2227 lines
60 KiB
C++
2227 lines
60 KiB
C++
/*
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* Portions of this file are copyright Rebirth contributors and licensed as
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* described in COPYING.txt.
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* Portions of this file are copyright Parallax Software and licensed
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* according to the Parallax license below.
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* See COPYING.txt for license details.
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THE COMPUTER CODE CONTAINED HEREIN IS THE SOLE PROPERTY OF PARALLAX
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SOFTWARE CORPORATION ("PARALLAX"). PARALLAX, IN DISTRIBUTING THE CODE TO
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END-USERS, AND SUBJECT TO ALL OF THE TERMS AND CONDITIONS HEREIN, GRANTS A
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ROYALTY-FREE, PERPETUAL LICENSE TO SUCH END-USERS FOR USE BY SUCH END-USERS
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IN USING, DISPLAYING, AND CREATING DERIVATIVE WORKS THEREOF, SO LONG AS
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SUCH USE, DISPLAY OR CREATION IS FOR NON-COMMERCIAL, ROYALTY OR REVENUE
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FREE PURPOSES. IN NO EVENT SHALL THE END-USER USE THE COMPUTER CODE
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CONTAINED HEREIN FOR REVENUE-BEARING PURPOSES. THE END-USER UNDERSTANDS
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AND AGREES TO THE TERMS HEREIN AND ACCEPTS THE SAME BY USE OF THIS FILE.
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COPYRIGHT 1993-1999 PARALLAX SOFTWARE CORPORATION. ALL RIGHTS RESERVED.
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*/
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/*
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*
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* Game loop for Inferno
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*
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*/
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#include "dxxsconf.h"
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <stdarg.h>
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#include <SDL.h>
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#include <ctime>
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#if DXX_USE_SCREENSHOT_FORMAT_PNG
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#include <png.h>
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#include "vers_id.h"
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#endif
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#if DXX_USE_OGL
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#include "ogl_init.h"
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#endif
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#include "pstypes.h"
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#include "console.h"
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#include "gr.h"
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#include "inferno.h"
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#include "game.h"
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#include "key.h"
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#include "config.h"
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#include "object.h"
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#include "physics.h"
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#include "dxxerror.h"
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#include "joy.h"
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#include "iff.h"
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#include "pcx.h"
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#include "timer.h"
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#include "render.h"
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#include "laser.h"
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#include "screens.h"
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#include "textures.h"
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#include "slew.h"
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#include "gauges.h"
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#include "texmap.h"
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#include "3d.h"
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#include "effects.h"
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#include "menu.h"
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#include "player.h"
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#include "gameseg.h"
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#include "wall.h"
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#include "ai.h"
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#include "fuelcen.h"
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#include "digi.h"
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#include "u_mem.h"
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#include "palette.h"
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#include "morph.h"
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#include "lighting.h"
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#include "newdemo.h"
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#include "collide.h"
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#include "weapon.h"
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#include "sounds.h"
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#include "args.h"
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#include "gameseq.h"
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#include "automap.h"
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#include "text.h"
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#include "powerup.h"
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#include "fireball.h"
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#include "newmenu.h"
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#include "gamefont.h"
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#include "endlevel.h"
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#include "kconfig.h"
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#include "mouse.h"
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#include "switch.h"
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#include "controls.h"
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#include "songs.h"
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#include "rbaudio.h"
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#include "multi.h"
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#include "cntrlcen.h"
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#include "pcx.h"
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#include "state.h"
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#include "piggy.h"
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#include "multibot.h"
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#include "fvi.h"
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#include "ai.h"
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#include "robot.h"
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#include "playsave.h"
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#include "maths.h"
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#include "hudmsg.h"
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#if defined(DXX_BUILD_DESCENT_II)
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#include <climits>
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#include "gamepal.h"
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#include "movie.h"
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#endif
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#include "event.h"
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#include "window.h"
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#if DXX_USE_EDITOR
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#include "editor/editor.h"
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#include "editor/esegment.h"
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#endif
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#include "d_enumerate.h"
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#include "compiler-range_for.h"
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#include "partial_range.h"
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#include "segiter.h"
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static fix64 last_timer_value=0;
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fix ThisLevelTime=0;
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grs_canvas Screen_3d_window; // The rectangle for rendering the mine to
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namespace dcx {
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int force_cockpit_redraw=0;
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int PaletteRedAdd, PaletteGreenAdd, PaletteBlueAdd;
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int Game_suspended=0; //if non-zero, nothing moves but player
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int Game_mode = GM_GAME_OVER;
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int Global_missile_firing_count = 0;
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}
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// Function prototypes for GAME.C exclusively.
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namespace dsx {
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static window_event_result GameProcessFrame(void);
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static bool FireLaser(player_info &);
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static void powerup_grab_cheat_all();
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#if defined(DXX_BUILD_DESCENT_II)
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static void slide_textures(void);
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static void flicker_lights(fvmsegptridx &vmsegptridx);
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#endif
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// Cheats
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game_cheats cheats;
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// ==============================================================================================
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//this is called once per game
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void init_game()
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{
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init_objects();
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init_special_effects();
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Clear_window = 2; // do portal only window clear.
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}
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}
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namespace dcx {
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void reset_palette_add()
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{
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PaletteRedAdd = 0;
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PaletteGreenAdd = 0;
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PaletteBlueAdd = 0;
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}
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screen_mode Game_screen_mode{640, 480};
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}
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namespace dsx {
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//initialize the various canvases on the game screen
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//called every time the screen mode or cockpit changes
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void init_cockpit()
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{
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//Initialize the on-screen canvases
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if (Screen_mode != SCREEN_GAME)
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return;
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if ( Screen_mode == SCREEN_EDITOR )
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PlayerCfg.CockpitMode[1] = CM_FULL_SCREEN;
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#if !DXX_USE_OGL
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if (PlayerCfg.CockpitMode[1] != CM_LETTERBOX)
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{
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#if defined(DXX_BUILD_DESCENT_II)
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int HiresGFXAvailable = !GameArg.GfxSkipHiresGFX;
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#endif
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auto full_screen_mode = HiresGFXAvailable ? screen_mode{640, 480} : screen_mode{320, 200};
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if (Game_screen_mode != full_screen_mode) {
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PlayerCfg.CockpitMode[1] = CM_FULL_SCREEN;
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}
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}
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#endif
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gr_set_default_canvas();
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switch( PlayerCfg.CockpitMode[1] ) {
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case CM_FULL_COCKPIT:
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game_init_render_sub_buffers(0, 0, SWIDTH, (SHEIGHT*2)/3);
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break;
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case CM_REAR_VIEW:
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{
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unsigned x1 = 0, y1 = 0, x2 = SWIDTH, y2 = (SHEIGHT*2)/3;
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int mode = PlayerCfg.CockpitMode[1];
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#if defined(DXX_BUILD_DESCENT_II)
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mode += (HIRESMODE?(Num_cockpits/2):0);
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#endif
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PIGGY_PAGE_IN(cockpit_bitmap[mode]);
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auto &bm = GameBitmaps[cockpit_bitmap[mode].index];
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gr_bitblt_find_transparent_area(bm, x1, y1, x2, y2);
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game_init_render_sub_buffers(x1*(static_cast<float>(SWIDTH)/bm.bm_w), y1*(static_cast<float>(SHEIGHT)/bm.bm_h), (x2-x1+1)*(static_cast<float>(SWIDTH)/bm.bm_w), (y2-y1+2)*(static_cast<float>(SHEIGHT)/bm.bm_h));
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break;
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}
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case CM_FULL_SCREEN:
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game_init_render_sub_buffers(0, 0, SWIDTH, SHEIGHT);
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break;
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case CM_STATUS_BAR:
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game_init_render_sub_buffers( 0, 0, SWIDTH, (HIRESMODE?(SHEIGHT*2)/2.6:(SHEIGHT*2)/2.72) );
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break;
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case CM_LETTERBOX: {
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const unsigned gsm_height = SM_H(Game_screen_mode);
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const unsigned w = SM_W(Game_screen_mode);
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const unsigned h = (gsm_height * 3) / 4; // true letterbox size (16:9)
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const unsigned x = 0;
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const unsigned y = (gsm_height - h) / 2;
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const uint8_t color = 0;
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auto &canvas = *grd_curcanv;
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gr_rect(canvas, x, 0, w, gsm_height - h, color);
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gr_rect(canvas, x, gsm_height - h, w, gsm_height, color);
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game_init_render_sub_buffers( x, y, w, h );
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break;
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}
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}
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gr_set_default_canvas();
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}
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}
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//selects a given cockpit (or lack of one). See types in game.h
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void select_cockpit(cockpit_mode_t mode)
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{
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if (mode != PlayerCfg.CockpitMode[1]) { //new mode
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PlayerCfg.CockpitMode[1]=mode;
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init_cockpit();
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}
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}
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namespace dcx {
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//force cockpit redraw next time. call this if you've trashed the screen
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void reset_cockpit()
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{
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force_cockpit_redraw=1;
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last_drawn_cockpit = -1;
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}
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void game_init_render_sub_buffers( int x, int y, int w, int h )
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{
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gr_clear_canvas(*grd_curcanv, 0);
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gr_init_sub_canvas(Screen_3d_window, grd_curscreen->sc_canvas, x, y, w, h);
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}
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}
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namespace dsx {
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//called to change the screen mode. Parameter sm is the new mode, one of
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//SMODE_GAME or SMODE_EDITOR. returns mode acutally set (could be other
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//mode if cannot init requested mode)
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int set_screen_mode(int sm)
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{
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if ( (Screen_mode == sm) && !((sm==SCREEN_GAME) && (grd_curscreen->get_screen_mode() != Game_screen_mode)) && !(sm==SCREEN_MENU) )
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{
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return 1;
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}
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#if DXX_USE_EDITOR
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Canv_editor = NULL;
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#endif
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Screen_mode = sm;
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switch( Screen_mode )
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{
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case SCREEN_MENU:
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if (grd_curscreen->get_screen_mode() != Game_screen_mode)
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if (gr_set_mode(Game_screen_mode))
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Error("Cannot set screen mode.");
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break;
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case SCREEN_GAME:
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if (grd_curscreen->get_screen_mode() != Game_screen_mode)
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if (gr_set_mode(Game_screen_mode))
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Error("Cannot set screen mode.");
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break;
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#if DXX_USE_EDITOR
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case SCREEN_EDITOR:
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{
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const screen_mode editor_mode{800, 600};
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if (grd_curscreen->get_screen_mode() != editor_mode)
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{
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int gr_error;
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if ((gr_error = gr_set_mode(editor_mode)) != 0) { //force into game scrren
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Warning("Cannot init editor screen (error=%d)",gr_error);
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return 0;
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}
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}
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}
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break;
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#endif
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#if defined(DXX_BUILD_DESCENT_II)
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case SCREEN_MOVIE:
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{
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const screen_mode movie_mode{MOVIE_WIDTH, MOVIE_HEIGHT};
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if (grd_curscreen->get_screen_mode() != movie_mode)
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{
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if (gr_set_mode(movie_mode))
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Error("Cannot set screen mode for game!");
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gr_palette_load( gr_palette );
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}
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}
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break;
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#endif
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default:
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Error("Invalid screen mode %d",sm);
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}
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return 1;
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}
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}
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namespace dcx {
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namespace {
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class game_world_time_paused
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{
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unsigned time_paused;
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public:
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explicit operator bool() const
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{
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return time_paused;
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}
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void increase_pause_count();
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void decrease_pause_count();
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};
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}
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static game_world_time_paused time_paused;
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void game_world_time_paused::increase_pause_count()
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{
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if (time_paused==0) {
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const fix64 time = timer_update();
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last_timer_value = time - last_timer_value;
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if (last_timer_value < 0) {
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last_timer_value = 0;
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}
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}
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time_paused++;
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}
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void game_world_time_paused::decrease_pause_count()
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{
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Assert(time_paused > 0);
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--time_paused;
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if (time_paused==0) {
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const fix64 time = timer_update();
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last_timer_value = time - last_timer_value;
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}
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}
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void start_time()
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{
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time_paused.decrease_pause_count();
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}
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void stop_time()
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{
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time_paused.increase_pause_count();
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}
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pause_game_world_time::pause_game_world_time()
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{
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stop_time();
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}
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pause_game_world_time::~pause_game_world_time()
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{
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start_time();
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}
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static void game_flush_common_inputs()
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{
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event_flush();
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key_flush();
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joy_flush();
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mouse_flush();
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}
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}
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namespace dsx {
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void game_flush_inputs()
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{
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Controls = {};
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game_flush_common_inputs();
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}
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}
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namespace dcx {
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void game_flush_respawn_inputs()
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{
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static_cast<control_info::fire_controls_t &>(Controls.state) = {};
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}
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/*
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* timer that every sets d_tick_step true and increments d_tick_count every 1000/DESIGNATED_GAME_FPS ms.
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*/
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void calc_d_tick()
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{
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static fix timer = 0;
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auto t = timer + FrameTime;
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d_tick_step = t >= DESIGNATED_GAME_FRAMETIME;
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if (d_tick_step)
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{
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d_tick_count++;
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if (d_tick_count > 1000000)
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d_tick_count = 0;
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t -= DESIGNATED_GAME_FRAMETIME;
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}
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timer = t;
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}
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void reset_time()
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{
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last_timer_value = timer_update();
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}
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}
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void calc_frame_time()
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{
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fix last_frametime = FrameTime;
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const auto vsync = CGameCfg.VSync;
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const auto bound = f1_0 / (likely(vsync) ? MAXIMUM_FPS : CGameArg.SysMaxFPS);
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const auto may_sleep = !CGameArg.SysNoNiceFPS && !vsync;
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for (;;)
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{
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const auto timer_value = timer_update();
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FrameTime = timer_value - last_timer_value;
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if (FrameTime >= bound)
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{
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last_timer_value = timer_value;
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break;
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}
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if (Game_mode & GM_MULTI)
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multi_do_frame(); // during long wait, keep packets flowing
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if (may_sleep)
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timer_delay_ms(1);
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}
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if ( cheats.turbo )
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FrameTime *= 2;
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if (FrameTime < 0) //if bogus frametime...
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FrameTime = (last_frametime==0?1:last_frametime); //...then use time from last frame
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GameTime64 += FrameTime;
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calc_d_tick();
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#ifdef NEWHOMER
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calc_d_homer_tick();
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#endif
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}
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namespace dsx {
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void move_player_2_segment(const vmsegptridx_t seg,int side)
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{
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const auto &&console = vmobjptridx(ConsoleObject);
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compute_segment_center(vcvertptr, console->pos, seg);
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auto vp = compute_center_point_on_side(vcvertptr, seg, side);
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vm_vec_sub2(vp, console->pos);
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vm_vector_2_matrix(console->orient, vp, nullptr, nullptr);
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obj_relink(vmobjptr, vmsegptr, console, seg);
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}
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}
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namespace dcx {
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namespace {
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#if DXX_USE_SCREENSHOT_FORMAT_PNG
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struct RAIIpng_struct
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{
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png_struct *png_ptr;
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png_info *info_ptr = nullptr;
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RAIIpng_struct(png_struct *const p) :
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png_ptr(p)
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{
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}
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~RAIIpng_struct()
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{
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png_destroy_write_struct(&png_ptr, &info_ptr);
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}
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};
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struct d_screenshot : RAIIpng_struct
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{
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DXX_INHERIT_CONSTRUCTORS(d_screenshot,RAIIpng_struct);
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/* error handling callbacks */
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[[noreturn]]
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static void png_error_cb(png_struct *png, const char *str);
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static void png_warn_cb(png_struct *png, const char *str);
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/* output callbacks */
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static void png_write_cb(png_struct *png, uint8_t *buf, png_size_t);
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static void png_flush_cb(png_struct *png);
|
|
class png_exception : std::exception
|
|
{
|
|
};
|
|
};
|
|
|
|
void d_screenshot::png_error_cb(png_struct *const png, const char *const str)
|
|
{
|
|
/* libpng requires that this function not return to its caller, and
|
|
* will abort the program if this requirement is violated. However,
|
|
* throwing an exception that unwinds out past libpng is permitted.
|
|
*/
|
|
(void)png;
|
|
con_printf(CON_URGENT, "libpng error: %s", str);
|
|
throw png_exception();
|
|
}
|
|
|
|
void d_screenshot::png_warn_cb(png_struct *const png, const char *const str)
|
|
{
|
|
(void)png;
|
|
con_printf(CON_URGENT, "libpng warning: %s", str);
|
|
}
|
|
|
|
void d_screenshot::png_write_cb(png_struct *const png, uint8_t *const buf, const png_size_t size)
|
|
{
|
|
const auto file = reinterpret_cast<PHYSFS_File *>(png_get_io_ptr(png));
|
|
PHYSFS_write(file, buf, size, 1);
|
|
}
|
|
|
|
void d_screenshot::png_flush_cb(png_struct *const png)
|
|
{
|
|
(void)png;
|
|
}
|
|
|
|
void record_screenshot_time(const struct tm &tm, png_struct *const png_ptr, png_info *const info_ptr)
|
|
{
|
|
#ifdef PNG_tIME_SUPPORTED
|
|
png_time pt{};
|
|
pt.year = tm.tm_year + 1900;
|
|
pt.month = tm.tm_mon + 1;
|
|
pt.day = tm.tm_mday;
|
|
pt.hour = tm.tm_hour;
|
|
pt.minute = tm.tm_min;
|
|
pt.second = tm.tm_sec;
|
|
png_set_tIME(png_ptr, info_ptr, &pt);
|
|
#else
|
|
(void)png_ptr;
|
|
(void)info_ptr;
|
|
con_printf(CON_NORMAL, "libpng configured without support for time chunk: screenshot will lack time record.");
|
|
#endif
|
|
}
|
|
|
|
#ifdef PNG_TEXT_SUPPORTED
|
|
void record_screenshot_text_metadata(png_struct *const png_ptr, png_info *const info_ptr)
|
|
{
|
|
array<png_text, 6> text_fields{};
|
|
char descent_version[80];
|
|
char descent_build_datetime[21];
|
|
std::string current_mission_path;
|
|
ntstring<MISSION_NAME_LEN> current_mission_name;
|
|
char current_level_number[4];
|
|
char viewer_segment[sizeof("65536")];
|
|
unsigned idx = 0;
|
|
char key_descent_version[] = "Rebirth.version";
|
|
{
|
|
auto &t = text_fields[idx++];
|
|
auto &text = descent_version;
|
|
t.key = key_descent_version;
|
|
text[sizeof(text) - 1] = 0;
|
|
strncpy(text, g_descent_version, sizeof(text) - 1);
|
|
t.text = text;
|
|
t.compression = PNG_TEXT_COMPRESSION_NONE;
|
|
}
|
|
char key_descent_build_datetime[] = "Rebirth.build_datetime";
|
|
{
|
|
auto &t = text_fields[idx++];
|
|
auto &text = descent_build_datetime;
|
|
t.key = key_descent_build_datetime;
|
|
text[sizeof(text) - 1] = 0;
|
|
strncpy(text, g_descent_build_datetime, sizeof(text) - 1);
|
|
t.text = text;
|
|
t.compression = PNG_TEXT_COMPRESSION_NONE;
|
|
}
|
|
char key_current_mission_path[] = "Rebirth.mission.pathname";
|
|
char key_current_mission_name[] = "Rebirth.mission.textname";
|
|
char key_viewer_segment[] = "Rebirth.viewer_segment";
|
|
char key_current_level_number[] = "Rebirth.current_level_number";
|
|
if (const auto current_mission = Current_mission.get())
|
|
{
|
|
{
|
|
auto &t = text_fields[idx++];
|
|
t.key = key_current_mission_path;
|
|
current_mission_path = current_mission->path;
|
|
t.text = ¤t_mission_path[0];
|
|
t.compression = PNG_TEXT_COMPRESSION_NONE;
|
|
}
|
|
{
|
|
auto &t = text_fields[idx++];
|
|
t.key = key_current_mission_name;
|
|
current_mission_name = current_mission->mission_name;
|
|
t.text = current_mission_name.data();
|
|
t.compression = PNG_TEXT_COMPRESSION_NONE;
|
|
}
|
|
{
|
|
auto &t = text_fields[idx++];
|
|
t.key = key_current_level_number;
|
|
t.text = current_level_number;
|
|
t.compression = PNG_TEXT_COMPRESSION_NONE;
|
|
snprintf(current_level_number, sizeof(current_level_number), "%i", Current_level_num);
|
|
}
|
|
if (const auto viewer = Viewer)
|
|
{
|
|
auto &t = text_fields[idx++];
|
|
t.key = key_viewer_segment;
|
|
t.text = viewer_segment;
|
|
t.compression = PNG_TEXT_COMPRESSION_NONE;
|
|
snprintf(viewer_segment, sizeof(viewer_segment), "%hu", Viewer->segnum);
|
|
}
|
|
}
|
|
png_set_text(png_ptr, info_ptr, text_fields.data(), idx);
|
|
}
|
|
#endif
|
|
|
|
#if DXX_USE_OGL
|
|
#define write_screenshot_png(F,T,B,P) write_screenshot_png(F,T,B)
|
|
#endif
|
|
unsigned write_screenshot_png(PHYSFS_File *const file, const struct tm *const tm, const grs_bitmap &bitmap, const palette_array_t &pal)
|
|
{
|
|
const unsigned bm_w = bitmap.bm_w;
|
|
const unsigned bm_h = bitmap.bm_h;
|
|
#if DXX_USE_OGL
|
|
const unsigned bufsize = bm_w * bm_h * 3;
|
|
const auto buf = std::make_unique<uint8_t[]>(bufsize);
|
|
const auto begin_byte_buffer = buf.get();
|
|
glReadPixels(0, 0, bm_w, bm_h, GL_RGB, GL_UNSIGNED_BYTE, begin_byte_buffer);
|
|
#else
|
|
const unsigned bufsize = bitmap.bm_rowsize * bm_h;
|
|
const auto begin_byte_buffer = bitmap.bm_mdata;
|
|
#endif
|
|
d_screenshot ss(png_create_write_struct(PNG_LIBPNG_VER_STRING, &ss, &d_screenshot::png_error_cb, &d_screenshot::png_warn_cb));
|
|
if (!ss.png_ptr)
|
|
{
|
|
con_puts(CON_URGENT, "Cannot save screenshot: libpng png_create_write_struct failed");
|
|
return 1;
|
|
}
|
|
/* Assert that Rebirth type rgb_t is layout compatible with
|
|
* libpng type png_color, so that the Rebirth palette_array_t
|
|
* can be safely reinterpret_cast to an array of png_color.
|
|
* Without this, it would be necessary to copy each rgb_t
|
|
* palette entry into a libpng png_color.
|
|
*/
|
|
static_assert(sizeof(png_color) == sizeof(rgb_t), "size mismatch");
|
|
static_assert(offsetof(png_color, red) == offsetof(rgb_t, r), "red offsetof mismatch");
|
|
static_assert(offsetof(png_color, green) == offsetof(rgb_t, g), "green offsetof mismatch");
|
|
static_assert(offsetof(png_color, blue) == offsetof(rgb_t, b), "blue offsetof mismatch");
|
|
try {
|
|
ss.info_ptr = png_create_info_struct(ss.png_ptr);
|
|
if (tm)
|
|
record_screenshot_time(*tm, ss.png_ptr, ss.info_ptr);
|
|
png_set_write_fn(ss.png_ptr, file, &d_screenshot::png_write_cb, &d_screenshot::png_flush_cb);
|
|
#if DXX_USE_OGL
|
|
const auto color_type = PNG_COLOR_TYPE_RGB;
|
|
#else
|
|
png_set_PLTE(ss.png_ptr, ss.info_ptr, reinterpret_cast<const png_color *>(pal.data()), pal.size());
|
|
const auto color_type = PNG_COLOR_TYPE_PALETTE;
|
|
#endif
|
|
png_set_IHDR(ss.png_ptr, ss.info_ptr, bm_w, bm_h, 8 /* always 256 colors */, color_type, PNG_INTERLACE_NONE, PNG_COMPRESSION_TYPE_BASE, PNG_FILTER_TYPE_BASE);
|
|
#ifdef PNG_TEXT_SUPPORTED
|
|
record_screenshot_text_metadata(ss.png_ptr, ss.info_ptr);
|
|
#endif
|
|
png_write_info(ss.png_ptr, ss.info_ptr);
|
|
array<png_byte *, 1024> row_pointers;
|
|
const auto rpb = row_pointers.begin();
|
|
auto o = rpb;
|
|
const auto end_byte_buffer = begin_byte_buffer + bufsize;
|
|
#if DXX_USE_OGL
|
|
/* OpenGL glReadPixels returns an image with origin in bottom
|
|
* left. Write rows from end back to beginning, since PNG
|
|
* expects origin in top left. If rows were written in memory
|
|
* order, the image would be vertically flipped.
|
|
*/
|
|
const uint_fast32_t stride = bm_w * 3; /* Without palette, written data is 3-byte-sized RGB tuples of color */
|
|
for (auto p = end_byte_buffer; p != begin_byte_buffer;)
|
|
#else
|
|
const uint_fast32_t stride = bm_w; /* With palette, written data is byte-sized indices into a color table */
|
|
/* SDL canvas uses an image with origin in top left. Write rows
|
|
* in memory order, since this matches the PNG layout.
|
|
*/
|
|
for (auto p = begin_byte_buffer; p != end_byte_buffer;)
|
|
#endif
|
|
{
|
|
#if DXX_USE_OGL
|
|
p -= stride;
|
|
#else
|
|
p += stride;
|
|
#endif
|
|
*o++ = p;
|
|
if (o == row_pointers.end())
|
|
{
|
|
/* Internal capacity exhausted. Flush rows and rewind
|
|
* to the beginning of the array.
|
|
*/
|
|
o = rpb;
|
|
png_write_rows(ss.png_ptr, o, row_pointers.size());
|
|
}
|
|
}
|
|
/* Flush any trailing rows */
|
|
if (const auto len = o - rpb)
|
|
png_write_rows(ss.png_ptr, rpb, len);
|
|
png_write_end(ss.png_ptr, ss.info_ptr);
|
|
return 0;
|
|
} catch (const d_screenshot::png_exception &) {
|
|
/* Destructor unwind will handle the exception. This catch is
|
|
* only required to prevent further propagation.
|
|
*
|
|
* Return nonzero to instruct the caller to delete the failed
|
|
* file.
|
|
*/
|
|
return 1;
|
|
}
|
|
}
|
|
#endif
|
|
|
|
}
|
|
|
|
void save_screen_shot(int automap_flag)
|
|
{
|
|
#if DXX_USE_OGL
|
|
if (!CGameArg.DbgGlReadPixelsOk)
|
|
{
|
|
if (!automap_flag)
|
|
HUD_init_message_literal(HM_DEFAULT, "glReadPixels not supported on your configuration");
|
|
return;
|
|
}
|
|
#endif
|
|
#if DXX_USE_SCREENSHOT_FORMAT_PNG
|
|
#define DXX_SCREENSHOT_FILE_EXTENSION "png"
|
|
#elif DXX_USE_SCREENSHOT_FORMAT_LEGACY
|
|
#if DXX_USE_OGL
|
|
#define DXX_SCREENSHOT_FILE_EXTENSION "tga"
|
|
#else
|
|
#define DXX_SCREENSHOT_FILE_EXTENSION "pcx"
|
|
#endif
|
|
#endif
|
|
|
|
if (!PHYSFSX_exists(SCRNS_DIR,0))
|
|
PHYSFS_mkdir(SCRNS_DIR); //try making directory
|
|
|
|
pause_game_world_time p;
|
|
unsigned tm_sec;
|
|
unsigned tm_min;
|
|
unsigned tm_hour;
|
|
unsigned tm_mday;
|
|
unsigned tm_mon;
|
|
unsigned tm_year;
|
|
const auto t = time(nullptr);
|
|
struct tm *tm = nullptr;
|
|
if (t == static_cast<time_t>(-1) || !(tm = gmtime(&t)))
|
|
tm_year = tm_mon = tm_mday = tm_hour = tm_min = tm_sec = 0;
|
|
else
|
|
{
|
|
tm_sec = tm->tm_sec;
|
|
tm_min = tm->tm_min;
|
|
tm_hour = tm->tm_hour;
|
|
tm_mday = tm->tm_mday;
|
|
tm_mon = tm->tm_mon + 1;
|
|
tm_year = tm->tm_year + 1900;
|
|
}
|
|
/* Colon is not legal in Windows filenames, so use - to separate
|
|
* hour:minute:second.
|
|
*/
|
|
#define DXX_SCREENSHOT_TIME_FORMAT_STRING SCRNS_DIR "%04u-%02u-%02u.%02u-%02u-%02u"
|
|
#define DXX_SCREENSHOT_TIME_FORMAT_VALUES tm_year, tm_mon, tm_mday, tm_hour, tm_min, tm_sec
|
|
/* Reserve extra space for the trailing -NN disambiguation. This
|
|
* is only used if multiple screenshots get the same time, so it is
|
|
* unlikely to be seen in practice and very unlikely to be exhausted
|
|
* (unless the clock is frozen or returns invalid times).
|
|
*/
|
|
char savename[sizeof(SCRNS_DIR) + sizeof("2000-01-01.00-00-00.NN.ext")];
|
|
snprintf(savename, sizeof(savename), DXX_SCREENSHOT_TIME_FORMAT_STRING "." DXX_SCREENSHOT_FILE_EXTENSION, DXX_SCREENSHOT_TIME_FORMAT_VALUES);
|
|
for (unsigned savenum = 0; PHYSFS_exists(savename) && savenum != 100; ++savenum)
|
|
{
|
|
snprintf(savename, sizeof(savename), DXX_SCREENSHOT_TIME_FORMAT_STRING ".%02u." DXX_SCREENSHOT_FILE_EXTENSION, DXX_SCREENSHOT_TIME_FORMAT_VALUES, savenum);
|
|
#undef DXX_SCREENSHOT_TIME_FORMAT_VALUES
|
|
#undef DXX_SCREENSHOT_TIME_FORMAT_STRING
|
|
#undef DXX_SCREENSHOT_FILE_EXTENSION
|
|
}
|
|
unsigned write_error;
|
|
if (const auto file = PHYSFSX_openWriteBuffered(savename))
|
|
{
|
|
if (!automap_flag)
|
|
HUD_init_message(HM_DEFAULT, "%s '%s'", TXT_DUMPING_SCREEN, &savename[sizeof(SCRNS_DIR) - 1]);
|
|
|
|
#if DXX_USE_OGL
|
|
#if !DXX_USE_OGLES
|
|
glReadBuffer(GL_FRONT);
|
|
#endif
|
|
#if DXX_USE_SCREENSHOT_FORMAT_PNG
|
|
write_error = write_screenshot_png(file, tm, grd_curscreen->sc_canvas.cv_bitmap, void /* unused */);
|
|
#elif DXX_USE_SCREENSHOT_FORMAT_LEGACY
|
|
write_bmp(file, grd_curscreen->get_screen_width(), grd_curscreen->get_screen_height());
|
|
/* write_bmp never fails */
|
|
write_error = 0;
|
|
#endif
|
|
#else
|
|
grs_canvas &screen_canv = grd_curscreen->sc_canvas;
|
|
palette_array_t pal;
|
|
|
|
const auto &&temp_canv = gr_create_canvas(screen_canv.cv_bitmap.bm_w, screen_canv.cv_bitmap.bm_h);
|
|
gr_ubitmap(*temp_canv, screen_canv.cv_bitmap);
|
|
|
|
gr_palette_read(pal); //get actual palette from the hardware
|
|
// Correct palette colors
|
|
range_for (auto &i, pal)
|
|
{
|
|
i.r <<= 2;
|
|
i.g <<= 2;
|
|
i.b <<= 2;
|
|
}
|
|
#if DXX_USE_SCREENSHOT_FORMAT_PNG
|
|
write_error = write_screenshot_png(file, tm, grd_curscreen->sc_canvas.cv_bitmap, pal);
|
|
#elif DXX_USE_SCREENSHOT_FORMAT_LEGACY
|
|
write_error = pcx_write_bitmap(file, &temp_canv->cv_bitmap, pal);
|
|
#endif
|
|
#endif
|
|
}
|
|
else
|
|
{
|
|
if (!automap_flag)
|
|
HUD_init_message(HM_DEFAULT, "Failed to open screenshot file for writing: %s", &savename[sizeof(SCRNS_DIR) - 1]);
|
|
else
|
|
con_printf(CON_URGENT, "Failed to open screenshot file for writing: %s", savename);
|
|
return;
|
|
}
|
|
if (write_error)
|
|
PHYSFS_delete(savename);
|
|
}
|
|
|
|
//initialize flying
|
|
void fly_init(object_base &obj)
|
|
{
|
|
obj.control_type = CT_FLYING;
|
|
obj.movement_type = MT_PHYSICS;
|
|
|
|
obj.mtype.phys_info.velocity = {};
|
|
obj.mtype.phys_info.thrust = {};
|
|
obj.mtype.phys_info.rotvel = {};
|
|
obj.mtype.phys_info.rotthrust = {};
|
|
}
|
|
|
|
}
|
|
|
|
namespace dsx {
|
|
|
|
// ------------------------------------------------------------------------------------
|
|
static void do_cloak_stuff(void)
|
|
{
|
|
range_for (auto &&e, enumerate(partial_range(Players, N_players)))
|
|
{
|
|
const auto &&plobj = vmobjptr(e.value.objnum);
|
|
auto &player_info = plobj->ctype.player_info;
|
|
auto &pl_flags = player_info.powerup_flags;
|
|
if (pl_flags & PLAYER_FLAGS_CLOAKED)
|
|
{
|
|
if (GameTime64 > player_info.cloak_time+CLOAK_TIME_MAX)
|
|
{
|
|
pl_flags &= ~PLAYER_FLAGS_CLOAKED;
|
|
auto &i = e.idx;
|
|
if (i == Player_num) {
|
|
multi_digi_play_sample(SOUND_CLOAK_OFF, F1_0);
|
|
maybe_drop_net_powerup(POW_CLOAK, 1, 0);
|
|
if ( Newdemo_state != ND_STATE_PLAYBACK )
|
|
multi_send_decloak(); // For demo recording
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// ------------------------------------------------------------------------------------
|
|
static void do_invulnerable_stuff(player_info &player_info)
|
|
{
|
|
auto &pl_flags = player_info.powerup_flags;
|
|
if (pl_flags & PLAYER_FLAGS_INVULNERABLE)
|
|
{
|
|
if (GameTime64 > player_info.invulnerable_time + INVULNERABLE_TIME_MAX)
|
|
{
|
|
pl_flags &= ~PLAYER_FLAGS_INVULNERABLE;
|
|
if (auto &FakingInvul = player_info.FakingInvul)
|
|
{
|
|
FakingInvul = 0;
|
|
return;
|
|
}
|
|
multi_digi_play_sample(SOUND_INVULNERABILITY_OFF, F1_0);
|
|
if (Game_mode & GM_MULTI)
|
|
{
|
|
maybe_drop_net_powerup(POW_INVULNERABILITY, 1, 0);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
#if defined(DXX_BUILD_DESCENT_I)
|
|
static inline void do_afterburner_stuff(object_array &)
|
|
{
|
|
}
|
|
#elif defined(DXX_BUILD_DESCENT_II)
|
|
ubyte Last_afterburner_state = 0;
|
|
static fix Last_afterburner_charge;
|
|
fix64 Time_flash_last_played;
|
|
|
|
#define AFTERBURNER_LOOP_START ((GameArg.SndDigiSampleRate==SAMPLE_RATE_22K)?32027:(32027/2)) //20098
|
|
#define AFTERBURNER_LOOP_END ((GameArg.SndDigiSampleRate==SAMPLE_RATE_22K)?48452:(48452/2)) //25776
|
|
|
|
static void do_afterburner_stuff(object_array &objects)
|
|
{
|
|
auto &vmobjptr = objects.vmptr;
|
|
auto &vcobjptridx = objects.vcptridx;
|
|
static sbyte func_play = 0;
|
|
|
|
auto &player_info = get_local_plrobj().ctype.player_info;
|
|
const auto have_afterburner = player_info.powerup_flags & PLAYER_FLAGS_AFTERBURNER;
|
|
if (!have_afterburner)
|
|
Afterburner_charge = 0;
|
|
|
|
const auto plobj = vcobjptridx(get_local_player().objnum);
|
|
if (Endlevel_sequence || Player_dead_state != player_dead_state::no)
|
|
{
|
|
digi_kill_sound_linked_to_object(plobj);
|
|
if (Game_mode & GM_MULTI && func_play)
|
|
{
|
|
multi_send_sound_function (0,0);
|
|
func_play = 0;
|
|
}
|
|
}
|
|
|
|
if ((Controls.state.afterburner != Last_afterburner_state && Last_afterburner_charge) || (Last_afterburner_state && Last_afterburner_charge && !Afterburner_charge)) {
|
|
if (Afterburner_charge && Controls.state.afterburner && have_afterburner) {
|
|
digi_link_sound_to_object3(SOUND_AFTERBURNER_IGNITE, plobj, 1, F1_0, vm_distance{i2f(256)}, AFTERBURNER_LOOP_START, AFTERBURNER_LOOP_END);
|
|
if (Game_mode & GM_MULTI)
|
|
{
|
|
multi_send_sound_function (3,SOUND_AFTERBURNER_IGNITE);
|
|
func_play = 1;
|
|
}
|
|
} else {
|
|
digi_kill_sound_linked_to_object(plobj);
|
|
digi_link_sound_to_object2(SOUND_AFTERBURNER_PLAY, plobj, 0, F1_0, vm_distance{i2f(256)});
|
|
if (Game_mode & GM_MULTI)
|
|
{
|
|
multi_send_sound_function (0,0);
|
|
func_play = 0;
|
|
}
|
|
}
|
|
}
|
|
|
|
//@@if (Controls.state.afterburner && Afterburner_charge)
|
|
//@@ afterburner_shake();
|
|
|
|
Last_afterburner_state = Controls.state.afterburner;
|
|
Last_afterburner_charge = Afterburner_charge;
|
|
}
|
|
#endif
|
|
|
|
// Amount to diminish guns towards normal, per second.
|
|
#define DIMINISH_RATE 16 // gots to be a power of 2, else change the code in diminish_palette_towards_normal
|
|
|
|
//adds to rgb values for palette flash
|
|
void PALETTE_FLASH_ADD(int _dr, int _dg, int _db)
|
|
{
|
|
int maxval;
|
|
|
|
PaletteRedAdd += _dr;
|
|
PaletteGreenAdd += _dg;
|
|
PaletteBlueAdd += _db;
|
|
|
|
#if defined(DXX_BUILD_DESCENT_II)
|
|
if (Flash_effect)
|
|
maxval = 60;
|
|
else
|
|
#endif
|
|
maxval = MAX_PALETTE_ADD;
|
|
|
|
if (PaletteRedAdd > maxval)
|
|
PaletteRedAdd = maxval;
|
|
|
|
if (PaletteGreenAdd > maxval)
|
|
PaletteGreenAdd = maxval;
|
|
|
|
if (PaletteBlueAdd > maxval)
|
|
PaletteBlueAdd = maxval;
|
|
|
|
if (PaletteRedAdd < -maxval)
|
|
PaletteRedAdd = -maxval;
|
|
|
|
if (PaletteGreenAdd < -maxval)
|
|
PaletteGreenAdd = -maxval;
|
|
|
|
if (PaletteBlueAdd < -maxval)
|
|
PaletteBlueAdd = -maxval;
|
|
}
|
|
|
|
}
|
|
|
|
static void diminish_palette_color_toward_zero(int& palette_color_add, const int& dec_amount)
|
|
{
|
|
if (palette_color_add > 0 ) {
|
|
if (palette_color_add < dec_amount)
|
|
palette_color_add = 0;
|
|
else
|
|
palette_color_add -= dec_amount;
|
|
} else if (palette_color_add < 0 ) {
|
|
if (palette_color_add > -dec_amount )
|
|
palette_color_add = 0;
|
|
else
|
|
palette_color_add += dec_amount;
|
|
}
|
|
}
|
|
|
|
namespace dsx {
|
|
|
|
// ------------------------------------------------------------------------------------
|
|
// Diminish palette effects towards normal.
|
|
static void diminish_palette_towards_normal(void)
|
|
{
|
|
int dec_amount = 0;
|
|
float brightness_correction = 1-(static_cast<float>(gr_palette_get_gamma())/64); // to compensate for brightness setting of the game
|
|
|
|
// Diminish at DIMINISH_RATE units/second.
|
|
if (FrameTime < (F1_0/DIMINISH_RATE))
|
|
{
|
|
static fix diminish_timer = 0;
|
|
diminish_timer += FrameTime;
|
|
if (diminish_timer >= (F1_0/DIMINISH_RATE))
|
|
{
|
|
diminish_timer -= (F1_0/DIMINISH_RATE);
|
|
dec_amount = 1;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
dec_amount = f2i(FrameTime*DIMINISH_RATE); // one second = DIMINISH_RATE counts
|
|
if (dec_amount == 0)
|
|
dec_amount++; // make sure we decrement by something
|
|
}
|
|
|
|
#if defined(DXX_BUILD_DESCENT_II)
|
|
if (Flash_effect) {
|
|
int force_do = 0;
|
|
static fix Flash_step_up_timer = 0;
|
|
|
|
// Part of hack system to force update of palette after exiting a menu.
|
|
if (Time_flash_last_played) {
|
|
force_do = 1;
|
|
PaletteRedAdd ^= 1; // Very Tricky! In gr_palette_step_up, if all stepups same as last time, won't do anything!
|
|
}
|
|
|
|
if (Time_flash_last_played + F1_0/8 < GameTime64) {
|
|
digi_play_sample( SOUND_CLOAK_OFF, Flash_effect/4);
|
|
Time_flash_last_played = GameTime64;
|
|
}
|
|
|
|
Flash_effect -= FrameTime;
|
|
Flash_step_up_timer += FrameTime;
|
|
if (Flash_effect < 0)
|
|
Flash_effect = 0;
|
|
|
|
if (force_do || (Flash_step_up_timer >= F1_0/26)) // originally time interval based on (d_rand() > 4096)
|
|
{
|
|
Flash_step_up_timer -= (F1_0/26);
|
|
if ( (Newdemo_state==ND_STATE_RECORDING) && (PaletteRedAdd || PaletteGreenAdd || PaletteBlueAdd) )
|
|
newdemo_record_palette_effect(PaletteRedAdd, PaletteGreenAdd, PaletteBlueAdd);
|
|
|
|
gr_palette_step_up( PaletteRedAdd*brightness_correction, PaletteGreenAdd*brightness_correction, PaletteBlueAdd*brightness_correction );
|
|
|
|
return;
|
|
}
|
|
|
|
}
|
|
#endif
|
|
|
|
diminish_palette_color_toward_zero(PaletteRedAdd, dec_amount);
|
|
diminish_palette_color_toward_zero(PaletteGreenAdd, dec_amount);
|
|
diminish_palette_color_toward_zero(PaletteBlueAdd, dec_amount);
|
|
|
|
if ( (Newdemo_state==ND_STATE_RECORDING) && (PaletteRedAdd || PaletteGreenAdd || PaletteBlueAdd) )
|
|
newdemo_record_palette_effect(PaletteRedAdd, PaletteGreenAdd, PaletteBlueAdd);
|
|
|
|
gr_palette_step_up( PaletteRedAdd*brightness_correction, PaletteGreenAdd*brightness_correction, PaletteBlueAdd*brightness_correction );
|
|
}
|
|
|
|
}
|
|
|
|
namespace {
|
|
|
|
int Redsave, Bluesave, Greensave;
|
|
|
|
}
|
|
|
|
#if defined(DXX_BUILD_DESCENT_II)
|
|
static
|
|
#endif
|
|
void palette_save(void)
|
|
{
|
|
Redsave = PaletteRedAdd; Bluesave = PaletteBlueAdd; Greensave = PaletteGreenAdd;
|
|
}
|
|
|
|
namespace dsx {
|
|
void palette_restore(void)
|
|
{
|
|
float brightness_correction = 1-(static_cast<float>(gr_palette_get_gamma())/64);
|
|
|
|
PaletteRedAdd = Redsave; PaletteBlueAdd = Bluesave; PaletteGreenAdd = Greensave;
|
|
gr_palette_step_up( PaletteRedAdd*brightness_correction, PaletteGreenAdd*brightness_correction, PaletteBlueAdd*brightness_correction );
|
|
|
|
#if defined(DXX_BUILD_DESCENT_II)
|
|
// Forces flash effect to fixup palette next frame.
|
|
Time_flash_last_played = 0;
|
|
#endif
|
|
}
|
|
|
|
// --------------------------------------------------------------------------------------------------
|
|
bool allowed_to_fire_laser(const player_info &player_info)
|
|
{
|
|
if (Player_dead_state != player_dead_state::no)
|
|
{
|
|
Global_missile_firing_count = 0;
|
|
return 0;
|
|
}
|
|
|
|
auto &Next_laser_fire_time = player_info.Next_laser_fire_time;
|
|
// Make sure enough time has elapsed to fire laser
|
|
if (Next_laser_fire_time > GameTime64)
|
|
return 0;
|
|
|
|
return 1;
|
|
}
|
|
|
|
int allowed_to_fire_flare(player_info &player_info)
|
|
{
|
|
auto &Next_flare_fire_time = player_info.Next_flare_fire_time;
|
|
if (Next_flare_fire_time > GameTime64)
|
|
return 0;
|
|
|
|
#if defined(DXX_BUILD_DESCENT_II)
|
|
if (player_info.energy < Weapon_info[weapon_id_type::FLARE_ID].energy_usage)
|
|
#define FLARE_BIG_DELAY (F1_0*2)
|
|
Next_flare_fire_time = GameTime64 + FLARE_BIG_DELAY;
|
|
else
|
|
#endif
|
|
Next_flare_fire_time = GameTime64 + F1_0/4;
|
|
|
|
return 1;
|
|
}
|
|
|
|
int allowed_to_fire_missile(const player_info &player_info)
|
|
{
|
|
auto &Next_missile_fire_time = player_info.Next_missile_fire_time;
|
|
// Make sure enough time has elapsed to fire missile
|
|
if (Next_missile_fire_time > GameTime64)
|
|
return 0;
|
|
|
|
return 1;
|
|
}
|
|
}
|
|
|
|
#if defined(DXX_BUILD_DESCENT_II)
|
|
void full_palette_save(void)
|
|
{
|
|
palette_save();
|
|
reset_palette_add();
|
|
gr_palette_load( gr_palette );
|
|
}
|
|
#endif
|
|
|
|
#if DXX_USE_SDLMIXER
|
|
#define EXT_MUSIC_TEXT "Jukebox/Audio CD"
|
|
#else
|
|
#define EXT_MUSIC_TEXT "Audio CD"
|
|
#endif
|
|
|
|
static int free_help(newmenu *, const d_event &event, newmenu_item *items)
|
|
{
|
|
if (event.type == EVENT_WINDOW_CLOSE)
|
|
{
|
|
std::default_delete<newmenu_item[]>()(items);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
#if (defined(__APPLE__) || defined(macintosh))
|
|
#define _DXX_HELP_MENU_SAVE_LOAD(VERB) \
|
|
DXX_MENUITEM(VERB, TEXT, "Alt-F2/F3 (\x85-SHIFT-s/o)\t SAVE/LOAD GAME", HELP_AF2_3) \
|
|
DXX_MENUITEM(VERB, TEXT, "Alt-Shift-F2/F3 (\x85-s/o)\t Quick Save/Load", HELP_ASF2_3)
|
|
#define _DXX_HELP_MENU_PAUSE(VERB) DXX_MENUITEM(VERB, TEXT, "Pause (\x85-P)\t Pause", HELP_PAUSE)
|
|
#define _DXX_HELP_MENU_AUDIO(VERB) \
|
|
DXX_MENUITEM(VERB, TEXT, "\x85-E\t Eject Audio CD", HELP_ASF9) \
|
|
DXX_MENUITEM(VERB, TEXT, "\x85-Up/Down\t Play/Pause " EXT_MUSIC_TEXT, HELP_ASF10) \
|
|
DXX_MENUITEM(VERB, TEXT, "\x85-Left/Right\t Previous/Next Song", HELP_ASF11_12)
|
|
#define _DXX_HELP_MENU_HINT_CMD_KEY(VERB, PREFIX) \
|
|
DXX_MENUITEM(VERB, TEXT, "", PREFIX##_SEP_HINT_CMD) \
|
|
DXX_MENUITEM(VERB, TEXT, "(Use \x85-# for F#. e.g. \x85-1 for F1)", PREFIX##_HINT_CMD)
|
|
#define _DXX_NETHELP_SAVELOAD_GAME(VERB) \
|
|
DXX_MENUITEM(VERB, TEXT, "Alt-F2/F3 (\x85-SHIFT-s/\x85-o)\t SAVE/LOAD COOP GAME", NETHELP_SAVELOAD)
|
|
#else
|
|
#define _DXX_HELP_MENU_SAVE_LOAD(VERB) \
|
|
DXX_MENUITEM(VERB, TEXT, "Alt-F2/F3\t SAVE/LOAD GAME", HELP_AF2_3) \
|
|
DXX_MENUITEM(VERB, TEXT, "Alt-Shift-F2/F3\t Fast Save", HELP_ASF2_3)
|
|
#define _DXX_HELP_MENU_PAUSE(VERB) DXX_MENUITEM(VERB, TEXT, TXT_HELP_PAUSE, HELP_PAUSE)
|
|
#define _DXX_HELP_MENU_AUDIO(VERB) \
|
|
DXX_MENUITEM(VERB, TEXT, "Alt-Shift-F9\t Eject Audio CD", HELP_ASF9) \
|
|
DXX_MENUITEM(VERB, TEXT, "Alt-Shift-F10\t Play/Pause " EXT_MUSIC_TEXT, HELP_ASF10) \
|
|
DXX_MENUITEM(VERB, TEXT, "Alt-Shift-F11/F12\t Previous/Next Song", HELP_ASF11_12)
|
|
#define _DXX_HELP_MENU_HINT_CMD_KEY(VERB, PREFIX)
|
|
#define _DXX_NETHELP_SAVELOAD_GAME(VERB) \
|
|
DXX_MENUITEM(VERB, TEXT, "Alt-F2/F3\t SAVE/LOAD COOP GAME", NETHELP_SAVELOAD)
|
|
#endif
|
|
|
|
#if defined(DXX_BUILD_DESCENT_II)
|
|
#define _DXX_HELP_MENU_D2_DXX_F4(VERB) DXX_MENUITEM(VERB, TEXT, TXT_HELP_F4, HELP_F4)
|
|
#define _DXX_HELP_MENU_D2_DXX_FEATURES(VERB) \
|
|
DXX_MENUITEM(VERB, TEXT, "Shift-F1/F2\t Cycle left/right window", HELP_SF1_2) \
|
|
DXX_MENUITEM(VERB, TEXT, "Shift-F4\t GuideBot menu", HELP_SF4) \
|
|
DXX_MENUITEM(VERB, TEXT, "Alt-Shift-F4\t Rename GuideBot", HELP_ASF4) \
|
|
DXX_MENUITEM(VERB, TEXT, "Shift-F5/F6\t Drop primary/secondary", HELP_SF5_6) \
|
|
DXX_MENUITEM(VERB, TEXT, "Shift-number\t GuideBot commands", HELP_GUIDEBOT_COMMANDS)
|
|
#define _DXX_NETHELP_DROPFLAG(VERB) \
|
|
DXX_MENUITEM(VERB, TEXT, "ALT-0\t DROP FLAG", NETHELP_DROPFLAG)
|
|
#else
|
|
#define _DXX_HELP_MENU_D2_DXX_F4(VERB)
|
|
#define _DXX_HELP_MENU_D2_DXX_FEATURES(VERB)
|
|
#define _DXX_NETHELP_DROPFLAG(VERB)
|
|
#endif
|
|
|
|
#define DXX_HELP_MENU(VERB) \
|
|
DXX_MENUITEM(VERB, TEXT, TXT_HELP_ESC, HELP_ESC) \
|
|
DXX_MENUITEM(VERB, TEXT, "SHIFT-ESC\t SHOW GAME LOG", HELP_LOG) \
|
|
DXX_MENUITEM(VERB, TEXT, "F1\t THIS SCREEN", HELP_HELP) \
|
|
DXX_MENUITEM(VERB, TEXT, TXT_HELP_F2, HELP_F2) \
|
|
_DXX_HELP_MENU_SAVE_LOAD(VERB) \
|
|
DXX_MENUITEM(VERB, TEXT, "F3\t SWITCH COCKPIT MODES", HELP_F3) \
|
|
_DXX_HELP_MENU_D2_DXX_F4(VERB) \
|
|
DXX_MENUITEM(VERB, TEXT, TXT_HELP_F5, HELP_F5) \
|
|
DXX_MENUITEM(VERB, TEXT, "ALT-F7\t SWITCH HUD MODES", HELP_AF7) \
|
|
_DXX_HELP_MENU_PAUSE(VERB) \
|
|
DXX_MENUITEM(VERB, TEXT, TXT_HELP_PRTSCN, HELP_PRTSCN) \
|
|
DXX_MENUITEM(VERB, TEXT, TXT_HELP_1TO5, HELP_1TO5) \
|
|
DXX_MENUITEM(VERB, TEXT, TXT_HELP_6TO10, HELP_6TO10) \
|
|
_DXX_HELP_MENU_D2_DXX_FEATURES(VERB) \
|
|
_DXX_HELP_MENU_AUDIO(VERB) \
|
|
_DXX_HELP_MENU_HINT_CMD_KEY(VERB, HELP) \
|
|
|
|
enum {
|
|
DXX_HELP_MENU(ENUM)
|
|
};
|
|
|
|
void show_help()
|
|
{
|
|
const unsigned nitems = DXX_HELP_MENU(COUNT);
|
|
auto m = new newmenu_item[nitems];
|
|
DXX_HELP_MENU(ADD);
|
|
newmenu_dotiny(NULL, TXT_KEYS, nitems, m, 0, free_help, m);
|
|
}
|
|
|
|
#undef DXX_HELP_MENU
|
|
|
|
#define DXX_NETHELP_MENU(VERB) \
|
|
DXX_MENUITEM(VERB, TEXT, "F1\t THIS SCREEN", NETHELP_HELP) \
|
|
_DXX_NETHELP_DROPFLAG(VERB) \
|
|
_DXX_NETHELP_SAVELOAD_GAME(VERB) \
|
|
DXX_MENUITEM(VERB, TEXT, "ALT-F4\t SHOW PLAYER NAMES ON HUD", NETHELP_HUDNAMES) \
|
|
DXX_MENUITEM(VERB, TEXT, "F7\t TOGGLE KILL LIST", NETHELP_TOGGLE_KILL_LIST) \
|
|
DXX_MENUITEM(VERB, TEXT, "F8\t SEND MESSAGE", NETHELP_SENDMSG) \
|
|
DXX_MENUITEM(VERB, TEXT, "(SHIFT-)F9 to F12\t (DEFINE)SEND MACRO", NETHELP_MACRO) \
|
|
DXX_MENUITEM(VERB, TEXT, "PAUSE\t SHOW NETGAME INFORMATION", NETHELP_GAME_INFO) \
|
|
DXX_MENUITEM(VERB, TEXT, "SHIFT-PAUSE\t SHOW NETGAME INFO & RULES", NETHELP_GAME_INFORULES) \
|
|
_DXX_HELP_MENU_HINT_CMD_KEY(VERB, NETHELP) \
|
|
DXX_MENUITEM(VERB, TEXT, "", NETHELP_SEP1) \
|
|
DXX_MENUITEM(VERB, TEXT, "MULTIPLAYER MESSAGE COMMANDS:", NETHELP_COMMAND_HEADER) \
|
|
DXX_MENUITEM(VERB, TEXT, "(*): TEXT\t SEND TEXT TO PLAYER/TEAM (*)", NETHELP_DIRECT_MESSAGE) \
|
|
DXX_MENUITEM(VERB, TEXT, "/Handicap: (*)\t SET YOUR STARTING SHIELDS TO (*) [10-100]", NETHELP_COMMAND_HANDICAP) \
|
|
DXX_MENUITEM(VERB, TEXT, "/move: (*)\t MOVE PLAYER (*) TO OTHER TEAM (Host-only)", NETHELP_COMMAND_MOVE) \
|
|
DXX_MENUITEM(VERB, TEXT, "/kick: (*)\t KICK PLAYER (*) FROM GAME (Host-only)", NETHELP_COMMAND_KICK) \
|
|
DXX_MENUITEM(VERB, TEXT, "/KillReactor\t BLOW UP THE MINE (Host-only)", NETHELP_COMMAND_KILL_REACTOR) \
|
|
|
|
enum {
|
|
DXX_NETHELP_MENU(ENUM)
|
|
};
|
|
|
|
void show_netgame_help()
|
|
{
|
|
const unsigned nitems = DXX_NETHELP_MENU(COUNT);
|
|
auto m = new newmenu_item[nitems];
|
|
DXX_NETHELP_MENU(ADD);
|
|
newmenu_dotiny(NULL, TXT_KEYS, nitems, m, 0, free_help, m);
|
|
}
|
|
|
|
#undef DXX_NETHELP_MENU
|
|
|
|
#define DXX_NEWDEMO_HELP_MENU(VERB) \
|
|
DXX_MENUITEM(VERB, TEXT, "ESC\t QUIT DEMO PLAYBACK", DEMOHELP_QUIT) \
|
|
DXX_MENUITEM(VERB, TEXT, "F1\t THIS SCREEN", DEMOHELP_HELP) \
|
|
DXX_MENUITEM(VERB, TEXT, TXT_HELP_F2, DEMOHELP_F2) \
|
|
DXX_MENUITEM(VERB, TEXT, "F3\t SWITCH COCKPIT MODES", DEMOHELP_F3) \
|
|
DXX_MENUITEM(VERB, TEXT, "F4\t TOGGLE PERCENTAGE DISPLAY", DEMOHELP_F4) \
|
|
DXX_MENUITEM(VERB, TEXT, "UP\t PLAY", DEMOHELP_PLAY) \
|
|
DXX_MENUITEM(VERB, TEXT, "DOWN\t PAUSE", DEMOHELP_PAUSE) \
|
|
DXX_MENUITEM(VERB, TEXT, "RIGHT\t ONE FRAME FORWARD", DEMOHELP_FRAME_FORWARD) \
|
|
DXX_MENUITEM(VERB, TEXT, "LEFT\t ONE FRAME BACKWARD", DEMOHELP_FRAME_BACKWARD) \
|
|
DXX_MENUITEM(VERB, TEXT, "SHIFT-RIGHT\t FAST FORWARD", DEMOHELP_FAST_FORWARD) \
|
|
DXX_MENUITEM(VERB, TEXT, "SHIFT-LEFT\t FAST BACKWARD", DEMOHELP_FAST_BACKWARD) \
|
|
DXX_MENUITEM(VERB, TEXT, "CTRL-RIGHT\t JUMP TO END", DEMOHELP_JUMP_END) \
|
|
DXX_MENUITEM(VERB, TEXT, "CTRL-LEFT\t JUMP TO START", DEMOHELP_JUMP_START) \
|
|
_DXX_HELP_MENU_HINT_CMD_KEY(VERB, DEMOHELP) \
|
|
|
|
enum {
|
|
DXX_NEWDEMO_HELP_MENU(ENUM)
|
|
};
|
|
|
|
void show_newdemo_help()
|
|
{
|
|
const unsigned nitems = DXX_NEWDEMO_HELP_MENU(COUNT);
|
|
auto m = new newmenu_item[nitems];
|
|
DXX_NEWDEMO_HELP_MENU(ADD);
|
|
newmenu_dotiny(NULL, "DEMO PLAYBACK CONTROLS", nitems, m, 0, free_help, m);
|
|
}
|
|
|
|
#undef DXX_NEWDEMO_HELP_MENU
|
|
|
|
#define LEAVE_TIME 0x4000 //how long until we decide key is down (Used to be 0x4000)
|
|
|
|
enum class leave_type : uint_fast8_t
|
|
{
|
|
none,
|
|
maybe_on_release,
|
|
wait_for_release,
|
|
on_press,
|
|
};
|
|
|
|
static leave_type leave_mode;
|
|
|
|
static void end_rear_view()
|
|
{
|
|
Rear_view = 0;
|
|
if (PlayerCfg.CockpitMode[1] == CM_REAR_VIEW)
|
|
select_cockpit(PlayerCfg.CockpitMode[0]);
|
|
if (Newdemo_state == ND_STATE_RECORDING)
|
|
newdemo_record_restore_rearview();
|
|
}
|
|
|
|
static void check_end_rear_view()
|
|
{
|
|
leave_mode = leave_type::none;
|
|
if (Rear_view)
|
|
end_rear_view();
|
|
}
|
|
|
|
//deal with rear view - switch it on, or off, or whatever
|
|
void check_rear_view()
|
|
{
|
|
static fix64 entry_time;
|
|
|
|
if (Newdemo_state == ND_STATE_PLAYBACK)
|
|
return;
|
|
|
|
const auto rear_view = Controls.state.rear_view;
|
|
switch (leave_mode)
|
|
{
|
|
case leave_type::none:
|
|
if (!rear_view)
|
|
return;
|
|
if (Rear_view)
|
|
end_rear_view();
|
|
else
|
|
{
|
|
Rear_view = 1;
|
|
leave_mode = leave_type::maybe_on_release; //means wait for another key
|
|
entry_time = timer_query();
|
|
if (PlayerCfg.CockpitMode[1] == CM_FULL_COCKPIT)
|
|
select_cockpit(CM_REAR_VIEW);
|
|
if (Newdemo_state == ND_STATE_RECORDING)
|
|
newdemo_record_rearview();
|
|
}
|
|
return;
|
|
case leave_type::maybe_on_release:
|
|
if (rear_view)
|
|
{
|
|
if (timer_query() - entry_time > LEAVE_TIME)
|
|
leave_mode = leave_type::wait_for_release;
|
|
}
|
|
else
|
|
leave_mode = leave_type::on_press;
|
|
return;
|
|
case leave_type::wait_for_release:
|
|
if (!rear_view)
|
|
check_end_rear_view();
|
|
return;
|
|
case leave_type::on_press:
|
|
if (rear_view)
|
|
{
|
|
Controls.state.rear_view = 0;
|
|
check_end_rear_view();
|
|
}
|
|
return;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
void reset_rear_view(void)
|
|
{
|
|
if (Rear_view) {
|
|
if (Newdemo_state == ND_STATE_RECORDING)
|
|
newdemo_record_restore_rearview();
|
|
}
|
|
|
|
Rear_view = 0;
|
|
select_cockpit(PlayerCfg.CockpitMode[0]);
|
|
}
|
|
|
|
int cheats_enabled()
|
|
{
|
|
return cheats.enabled;
|
|
}
|
|
|
|
//turns off all cheats & resets cheater flag
|
|
void game_disable_cheats()
|
|
{
|
|
#if defined(DXX_BUILD_DESCENT_II)
|
|
if (cheats.homingfire)
|
|
weapons_homing_all_reset();
|
|
#endif
|
|
|
|
cheats = {};
|
|
}
|
|
|
|
// game_setup()
|
|
// ----------------------------------------------------------------------------
|
|
|
|
namespace dsx {
|
|
|
|
window *game_setup(void)
|
|
{
|
|
|
|
PlayerCfg.CockpitMode[1] = PlayerCfg.CockpitMode[0];
|
|
last_drawn_cockpit = -1; // Force cockpit to redraw next time a frame renders.
|
|
Endlevel_sequence = 0;
|
|
|
|
const auto game_wind = window_create(grd_curscreen->sc_canvas, 0, 0, SWIDTH, SHEIGHT, game_handler, unused_window_userdata);
|
|
if (!game_wind)
|
|
return NULL;
|
|
|
|
reset_palette_add();
|
|
init_cockpit();
|
|
init_gauges();
|
|
netplayerinfo_on = 0;
|
|
|
|
#if DXX_USE_EDITOR
|
|
if (!Cursegp)
|
|
{
|
|
Cursegp = imsegptridx(segment_first);
|
|
Curside = 0;
|
|
}
|
|
|
|
if (vcsegptr(ConsoleObject->segnum)->segnum == segment_none) //segment no longer exists
|
|
obj_relink(vmobjptr, vmsegptr, vmobjptridx(ConsoleObject), Cursegp);
|
|
|
|
if (!check_obj_seg(vcvertptr, ConsoleObject))
|
|
move_player_2_segment(Cursegp,Curside);
|
|
#endif
|
|
|
|
Viewer = ConsoleObject;
|
|
fly_init(*ConsoleObject);
|
|
Game_suspended = 0;
|
|
reset_time();
|
|
FrameTime = 0; //make first frame zero
|
|
|
|
fix_object_segs();
|
|
if (CGameArg.SysAutoRecordDemo && Newdemo_state == ND_STATE_NORMAL)
|
|
newdemo_start_recording();
|
|
return game_wind;
|
|
}
|
|
|
|
}
|
|
|
|
window *Game_wind = NULL;
|
|
|
|
namespace dsx {
|
|
|
|
// Event handler for the game
|
|
window_event_result game_handler(window *,const d_event &event, const unused_window_userdata_t *)
|
|
{
|
|
auto result = window_event_result::ignored;
|
|
|
|
switch (event.type)
|
|
{
|
|
case EVENT_WINDOW_ACTIVATED:
|
|
set_screen_mode(SCREEN_GAME);
|
|
|
|
event_toggle_focus(1);
|
|
key_toggle_repeat(0);
|
|
game_flush_inputs();
|
|
|
|
if (time_paused)
|
|
start_time();
|
|
|
|
if (!((Game_mode & GM_MULTI) && (Newdemo_state != ND_STATE_PLAYBACK)))
|
|
digi_resume_digi_sounds();
|
|
|
|
if (!((Game_mode & GM_MULTI) && (Newdemo_state != ND_STATE_PLAYBACK)))
|
|
palette_restore();
|
|
|
|
reset_cockpit();
|
|
break;
|
|
|
|
case EVENT_WINDOW_DEACTIVATED:
|
|
if (!(((Game_mode & GM_MULTI) && (Newdemo_state != ND_STATE_PLAYBACK)) && (!Endlevel_sequence)) )
|
|
stop_time();
|
|
|
|
if (!((Game_mode & GM_MULTI) && (Newdemo_state != ND_STATE_PLAYBACK)))
|
|
digi_pause_digi_sounds();
|
|
|
|
if (!((Game_mode & GM_MULTI) && (Newdemo_state != ND_STATE_PLAYBACK)))
|
|
full_palette_save();
|
|
|
|
event_toggle_focus(0);
|
|
key_toggle_repeat(1);
|
|
break;
|
|
|
|
case EVENT_JOYSTICK_BUTTON_UP:
|
|
case EVENT_JOYSTICK_BUTTON_DOWN:
|
|
case EVENT_JOYSTICK_MOVED:
|
|
case EVENT_MOUSE_BUTTON_UP:
|
|
case EVENT_MOUSE_BUTTON_DOWN:
|
|
case EVENT_MOUSE_MOVED:
|
|
case EVENT_KEY_COMMAND:
|
|
case EVENT_KEY_RELEASE:
|
|
case EVENT_IDLE:
|
|
return ReadControls(event);
|
|
|
|
case EVENT_WINDOW_DRAW:
|
|
if (!time_paused)
|
|
{
|
|
calc_frame_time();
|
|
result = GameProcessFrame();
|
|
}
|
|
|
|
if (!Automap_active) // efficiency hack
|
|
{
|
|
if (force_cockpit_redraw) { //screen need redrawing?
|
|
init_cockpit();
|
|
force_cockpit_redraw=0;
|
|
}
|
|
game_render_frame();
|
|
}
|
|
break;
|
|
|
|
case EVENT_WINDOW_CLOSE:
|
|
digi_stop_digi_sounds();
|
|
|
|
if ( (Newdemo_state == ND_STATE_RECORDING) || (Newdemo_state == ND_STATE_PAUSED) )
|
|
newdemo_stop_recording();
|
|
|
|
multi_leave_game();
|
|
|
|
if ( Newdemo_state == ND_STATE_PLAYBACK )
|
|
newdemo_stop_playback();
|
|
|
|
songs_play_song( SONG_TITLE, 1 );
|
|
|
|
game_disable_cheats();
|
|
Game_mode = GM_GAME_OVER;
|
|
#if DXX_USE_EDITOR
|
|
if (!EditorWindow) // have to do it this way because of the necessary longjmp. Yuck.
|
|
#endif
|
|
show_menus();
|
|
event_toggle_focus(0);
|
|
key_toggle_repeat(1);
|
|
Game_wind = nullptr;
|
|
return window_event_result::ignored;
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
// Initialise game, actually runs in main event loop
|
|
void game()
|
|
{
|
|
hide_menus();
|
|
Game_wind = game_setup();
|
|
}
|
|
|
|
}
|
|
|
|
//called at the end of the program
|
|
void close_game()
|
|
{
|
|
close_gauges();
|
|
restore_effect_bitmap_icons();
|
|
}
|
|
|
|
#if defined(DXX_BUILD_DESCENT_II)
|
|
namespace dsx {
|
|
object *Missile_viewer=NULL;
|
|
object_signature_t Missile_viewer_sig;
|
|
|
|
array<unsigned, 2> Marker_viewer_num{{~0u, ~0u}};
|
|
array<unsigned, 2> Coop_view_player{{UINT_MAX, UINT_MAX}};
|
|
|
|
//returns ptr to escort robot, or NULL
|
|
imobjptridx_t find_escort()
|
|
{
|
|
range_for (const auto &&o, vmobjptridx)
|
|
{
|
|
if (o->type == OBJ_ROBOT && Robot_info[get_robot_id(o)].companion)
|
|
return imobjptridx_t(o);
|
|
}
|
|
return object_none;
|
|
}
|
|
|
|
//if water or fire level, make occasional sound
|
|
static void do_ambient_sounds()
|
|
{
|
|
int has_water,has_lava;
|
|
int sound;
|
|
|
|
const auto s2_flags = vcsegptr(ConsoleObject->segnum)->s2_flags;
|
|
has_lava = (s2_flags & S2F_AMBIENT_LAVA);
|
|
has_water = (s2_flags & S2F_AMBIENT_WATER);
|
|
|
|
if (has_lava) { //has lava
|
|
sound = SOUND_AMBIENT_LAVA;
|
|
if (has_water && (d_rand() & 1)) //both, pick one
|
|
sound = SOUND_AMBIENT_WATER;
|
|
}
|
|
else if (has_water) //just water
|
|
sound = SOUND_AMBIENT_WATER;
|
|
else
|
|
return;
|
|
|
|
if (((d_rand() << 3) < FrameTime)) { //play the sound
|
|
fix volume = d_rand() + f1_0/2;
|
|
digi_play_sample(sound,volume);
|
|
}
|
|
}
|
|
}
|
|
#endif
|
|
|
|
void game_leave_menus(void)
|
|
{
|
|
if (!Game_wind)
|
|
return;
|
|
for (;;) // go through all windows and actually close them if they want to
|
|
{
|
|
const auto wind = window_get_front();
|
|
if (!wind)
|
|
break;
|
|
if (wind == Game_wind)
|
|
break;
|
|
if (!window_close(wind))
|
|
break;
|
|
}
|
|
}
|
|
|
|
namespace dsx {
|
|
|
|
window_event_result GameProcessFrame()
|
|
{
|
|
auto &plrobj = get_local_plrobj();
|
|
auto &player_info = plrobj.ctype.player_info;
|
|
auto &local_player_shields_ref = plrobj.shields;
|
|
fix player_shields = local_player_shields_ref;
|
|
const auto player_was_dead = Player_dead_state;
|
|
auto result = window_event_result::ignored;
|
|
|
|
update_player_stats();
|
|
diminish_palette_towards_normal(); // Should leave palette effect up for as long as possible by putting right before render.
|
|
do_afterburner_stuff(Objects);
|
|
do_cloak_stuff();
|
|
do_invulnerable_stuff(player_info);
|
|
remove_obsolete_stuck_objects();
|
|
#if defined(DXX_BUILD_DESCENT_II)
|
|
init_ai_frame(player_info.powerup_flags);
|
|
result = do_final_boss_frame();
|
|
|
|
auto &pl_flags = player_info.powerup_flags;
|
|
if (pl_flags & PLAYER_FLAGS_HEADLIGHT_ON)
|
|
{
|
|
static int turned_off=0;
|
|
auto &energy = player_info.energy;
|
|
energy -= (FrameTime*3/8);
|
|
if (energy < i2f(10)) {
|
|
if (!turned_off) {
|
|
pl_flags &= ~PLAYER_FLAGS_HEADLIGHT_ON;
|
|
turned_off = 1;
|
|
if (Game_mode & GM_MULTI)
|
|
multi_send_flags(Player_num);
|
|
}
|
|
}
|
|
else
|
|
turned_off = 0;
|
|
|
|
if (energy <= 0)
|
|
{
|
|
energy = 0;
|
|
pl_flags &= ~PLAYER_FLAGS_HEADLIGHT_ON;
|
|
if (Game_mode & GM_MULTI)
|
|
multi_send_flags(Player_num);
|
|
}
|
|
}
|
|
#endif
|
|
|
|
#if DXX_USE_EDITOR
|
|
check_create_player_path();
|
|
player_follow_path(vmobjptr(ConsoleObject));
|
|
#endif
|
|
|
|
if (Game_mode & GM_MULTI)
|
|
{
|
|
result = std::max(multi_do_frame(), result);
|
|
if (Netgame.PlayTimeAllowed && ThisLevelTime>=i2f((Netgame.PlayTimeAllowed*5*60)))
|
|
multi_check_for_killgoal_winner();
|
|
}
|
|
|
|
result = std::max(dead_player_frame(), result);
|
|
if (Newdemo_state != ND_STATE_PLAYBACK)
|
|
result = std::max(do_controlcen_dead_frame(), result);
|
|
if (result == window_event_result::close)
|
|
return result; // skip everything else - don't set Player_dead_state again
|
|
|
|
#if defined(DXX_BUILD_DESCENT_II)
|
|
process_super_mines_frame();
|
|
do_seismic_stuff();
|
|
do_ambient_sounds();
|
|
#endif
|
|
|
|
if ((Game_mode & GM_MULTI) && Netgame.PlayTimeAllowed)
|
|
ThisLevelTime +=FrameTime;
|
|
|
|
digi_sync_sounds();
|
|
|
|
if (Endlevel_sequence) {
|
|
result = std::max(do_endlevel_frame(), result);
|
|
powerup_grab_cheat_all();
|
|
do_special_effects();
|
|
return result; //skip everything else
|
|
}
|
|
|
|
if (Newdemo_state != ND_STATE_PLAYBACK)
|
|
do_exploding_wall_frame();
|
|
if ((Newdemo_state != ND_STATE_PLAYBACK) || (Newdemo_vcr_state != ND_STATE_PAUSED)) {
|
|
do_special_effects();
|
|
wall_frame_process();
|
|
}
|
|
|
|
if (Control_center_destroyed) {
|
|
if (Newdemo_state==ND_STATE_RECORDING )
|
|
newdemo_record_control_center_destroyed();
|
|
}
|
|
|
|
flash_frame();
|
|
|
|
if ( Newdemo_state == ND_STATE_PLAYBACK )
|
|
{
|
|
result = std::max(newdemo_playback_one_frame(), result);
|
|
if ( Newdemo_state != ND_STATE_PLAYBACK )
|
|
{
|
|
Assert(result == window_event_result::close);
|
|
return window_event_result::close; // Go back to menu
|
|
}
|
|
}
|
|
else
|
|
{ // Note the link to above!
|
|
#ifndef NEWHOMER
|
|
player_info.homing_object_dist = -1; // Assume not being tracked. Laser_do_weapon_sequence modifies this.
|
|
#endif
|
|
result = std::max(object_move_all(), result);
|
|
powerup_grab_cheat_all();
|
|
|
|
if (Endlevel_sequence) //might have been started during move
|
|
return result;
|
|
|
|
fuelcen_update_all();
|
|
|
|
do_ai_frame_all();
|
|
|
|
auto laser_firing_count = FireLaser(player_info);
|
|
if (auto &Auto_fire_fusion_cannon_time = player_info.Auto_fire_fusion_cannon_time)
|
|
{
|
|
if (player_info.Primary_weapon != primary_weapon_index_t::FUSION_INDEX)
|
|
Auto_fire_fusion_cannon_time = 0;
|
|
else if ((laser_firing_count = (GameTime64 + FrameTime/2 >= Auto_fire_fusion_cannon_time)))
|
|
{
|
|
Auto_fire_fusion_cannon_time = 0;
|
|
} else if (d_tick_step) {
|
|
const auto rx = (d_rand() - 16384) / 8;
|
|
const auto rz = (d_rand() - 16384) / 8;
|
|
const auto &&console = vmobjptr(ConsoleObject);
|
|
auto &rotvel = console->mtype.phys_info.rotvel;
|
|
rotvel.x += rx;
|
|
rotvel.z += rz;
|
|
|
|
const auto bump_amount = player_info.Fusion_charge > F1_0*2 ? player_info.Fusion_charge * 4 : F1_0 * 4;
|
|
bump_one_object(console, make_random_vector(), bump_amount);
|
|
}
|
|
}
|
|
|
|
if (laser_firing_count)
|
|
do_laser_firing_player(plrobj);
|
|
delayed_autoselect(player_info);
|
|
}
|
|
|
|
if (Do_appearance_effect) {
|
|
Do_appearance_effect = 0;
|
|
create_player_appearance_effect(*ConsoleObject);
|
|
}
|
|
|
|
#if defined(DXX_BUILD_DESCENT_II)
|
|
omega_charge_frame(player_info);
|
|
slide_textures();
|
|
flicker_lights(vmsegptridx);
|
|
|
|
//if the player is taking damage, give up guided missile control
|
|
if (local_player_shields_ref != player_shields)
|
|
release_guided_missile(Player_num);
|
|
#endif
|
|
|
|
// Check if we have to close in-game menus for multiplayer
|
|
if ((Game_mode & GM_MULTI) && (get_local_player().connected == CONNECT_PLAYING))
|
|
{
|
|
if (Endlevel_sequence || (Player_dead_state != player_was_dead) || (local_player_shields_ref < player_shields) || (Control_center_destroyed && Countdown_seconds_left < 10))
|
|
game_leave_menus();
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
#if defined(DXX_BUILD_DESCENT_II)
|
|
void compute_slide_segs()
|
|
{
|
|
range_for (const auto &&segp, vmsegptr)
|
|
{
|
|
uint8_t slide_textures = 0;
|
|
for (int sidenum=0;sidenum<6;sidenum++) {
|
|
const auto &side = segp->sides[sidenum];
|
|
const auto &ti = TmapInfo[side.tmap_num];
|
|
if (!(ti.slide_u || ti.slide_v))
|
|
continue;
|
|
if (IS_CHILD(segp->children[sidenum]) && side.wall_num == wall_none)
|
|
/* If a wall exists, it could be visible at start or
|
|
* become visible later, so always enable sliding for
|
|
* walls.
|
|
*/
|
|
continue;
|
|
slide_textures |= 1 << sidenum;
|
|
}
|
|
segp->slide_textures = slide_textures;
|
|
}
|
|
}
|
|
|
|
template <fix uvl::*p>
|
|
static void update_uv(array<uvl, 4> &uvls, uvl &i, fix a)
|
|
{
|
|
if (!a)
|
|
return;
|
|
const auto ip = (i.*p += a);
|
|
if (ip > f2_0)
|
|
range_for (auto &j, uvls)
|
|
j.*p -= f1_0;
|
|
else if (ip < -f2_0)
|
|
range_for (auto &j, uvls)
|
|
j.*p += f1_0;
|
|
}
|
|
|
|
// -----------------------------------------------------------------------------
|
|
static void slide_textures(void)
|
|
{
|
|
range_for (const auto &&segp, vmsegptr)
|
|
{
|
|
if (const auto slide_seg = segp->slide_textures)
|
|
{
|
|
for (int sidenum=0;sidenum<6;sidenum++) {
|
|
if (slide_seg & (1 << sidenum))
|
|
{
|
|
auto &side = segp->sides[sidenum];
|
|
const auto &ti = TmapInfo[side.tmap_num];
|
|
const auto tiu = ti.slide_u;
|
|
const auto tiv = ti.slide_v;
|
|
if (tiu || tiv)
|
|
{
|
|
const auto frametime = FrameTime;
|
|
const auto ua = fixmul(frametime, tiu << 8);
|
|
const auto va = fixmul(frametime, tiv << 8);
|
|
auto &uvls = side.uvls;
|
|
range_for (auto &i, uvls)
|
|
{
|
|
update_uv<&uvl::u>(uvls, i, ua);
|
|
update_uv<&uvl::v>(uvls, i, va);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
Flickering_light_array_t Flickering_lights;
|
|
unsigned Num_flickering_lights;
|
|
|
|
constexpr std::integral_constant<fix, INT32_MIN> flicker_timer_disabled{};
|
|
|
|
static void flicker_lights(fvmsegptridx &vmsegptridx)
|
|
{
|
|
range_for (auto &f, partial_range(Flickering_lights, Num_flickering_lights))
|
|
{
|
|
if (f.timer == flicker_timer_disabled) //disabled
|
|
continue;
|
|
const auto &&segp = vmsegptridx(f.segnum);
|
|
const auto sidenum = f.sidenum;
|
|
{
|
|
auto &side = segp->sides[sidenum];
|
|
if (!(TmapInfo[side.tmap_num].lighting || TmapInfo[side.tmap_num2 & 0x3fff].lighting))
|
|
continue;
|
|
}
|
|
|
|
//make sure this is actually a light
|
|
if (! (WALL_IS_DOORWAY(segp, sidenum) & WID_RENDER_FLAG))
|
|
continue;
|
|
|
|
if ((f.timer -= FrameTime) < 0)
|
|
{
|
|
while (f.timer < 0)
|
|
f.timer += f.delay;
|
|
f.mask = ((f.mask & 0x80000000) ? 1 : 0) + (f.mask << 1);
|
|
if (f.mask & 1)
|
|
add_light(segp, sidenum);
|
|
else
|
|
subtract_light(segp, sidenum);
|
|
}
|
|
}
|
|
}
|
|
|
|
//returns ptr to flickering light structure, or NULL if can't find
|
|
static std::pair<Flickering_light_array_t::iterator, Flickering_light_array_t::iterator> find_flicker(const vmsegidx_t segnum, const unsigned sidenum)
|
|
{
|
|
//see if there's already an entry for this seg/side
|
|
const auto &&pr = partial_range(Flickering_lights, Num_flickering_lights);
|
|
auto predicate = [segnum, sidenum](const flickering_light &f) {
|
|
return f.segnum == segnum && f.sidenum == sidenum; //found it!
|
|
};
|
|
return {std::find_if(pr.begin(), pr.end(), predicate), pr.end()};
|
|
}
|
|
|
|
static void update_flicker(const vmsegidx_t segnum, const unsigned sidenum, const fix timer)
|
|
{
|
|
const auto &&i = find_flicker(segnum, sidenum);
|
|
if (i.first != i.second)
|
|
i.first->timer = timer;
|
|
}
|
|
|
|
//turn flickering off (because light has been turned off)
|
|
void disable_flicker(const vmsegidx_t segnum, const unsigned sidenum)
|
|
{
|
|
update_flicker(segnum, sidenum, flicker_timer_disabled);
|
|
}
|
|
|
|
//turn flickering off (because light has been turned on)
|
|
void enable_flicker(const vmsegidx_t segnum, const unsigned sidenum)
|
|
{
|
|
update_flicker(segnum, sidenum, 0);
|
|
}
|
|
#endif
|
|
|
|
// -----------------------------------------------------------------------------
|
|
// Fire Laser: Registers a laser fire, and performs special stuff for the fusion
|
|
// cannon.
|
|
bool FireLaser(player_info &player_info)
|
|
{
|
|
if (!Controls.state.fire_primary)
|
|
return false;
|
|
if (!allowed_to_fire_laser(player_info))
|
|
return false;
|
|
auto &Primary_weapon = player_info.Primary_weapon;
|
|
if (!Weapon_info[Primary_weapon_to_weapon_info[Primary_weapon]].fire_count)
|
|
/* Retail data sets fire_count=1 for all primary weapons */
|
|
return false;
|
|
|
|
if (Primary_weapon == primary_weapon_index_t::FUSION_INDEX)
|
|
{
|
|
auto &energy = player_info.energy;
|
|
auto &Auto_fire_fusion_cannon_time = player_info.Auto_fire_fusion_cannon_time;
|
|
if (energy < F1_0 * 2 && Auto_fire_fusion_cannon_time == 0)
|
|
{
|
|
return false;
|
|
} else {
|
|
static fix64 Fusion_next_sound_time = 0;
|
|
|
|
if (player_info.Fusion_charge == 0)
|
|
energy -= F1_0*2;
|
|
|
|
const auto Fusion_charge = (player_info.Fusion_charge += FrameTime);
|
|
energy -= FrameTime;
|
|
|
|
if (energy <= 0)
|
|
{
|
|
energy = 0;
|
|
Auto_fire_fusion_cannon_time = GameTime64 -1; // Fire now!
|
|
} else
|
|
Auto_fire_fusion_cannon_time = GameTime64 + FrameTime/2 + 1; // Fire the fusion cannon at this time in the future.
|
|
|
|
{
|
|
int dg, db;
|
|
const int dr = Fusion_charge >> 11;
|
|
if (Fusion_charge < F1_0*2)
|
|
dg = 0, db = dr;
|
|
else
|
|
dg = dr, db = 0;
|
|
PALETTE_FLASH_ADD(dr, dg, db);
|
|
}
|
|
|
|
if (Fusion_next_sound_time > GameTime64 + F1_0/8 + D_RAND_MAX/4) // GameTime64 is smaller than max delay - player in new level?
|
|
Fusion_next_sound_time = GameTime64 - 1;
|
|
|
|
if (Fusion_next_sound_time < GameTime64) {
|
|
if (Fusion_charge > F1_0*2) {
|
|
digi_play_sample( 11, F1_0 );
|
|
#if defined(DXX_BUILD_DESCENT_I)
|
|
if(Game_mode & GM_MULTI)
|
|
multi_send_play_sound(11, F1_0);
|
|
#endif
|
|
const auto cobjp = vmobjptridx(ConsoleObject);
|
|
apply_damage_to_player(cobjp, cobjp, d_rand() * 4, 0);
|
|
} else {
|
|
create_awareness_event(vmobjptr(ConsoleObject), player_awareness_type_t::PA_WEAPON_ROBOT_COLLISION);
|
|
multi_digi_play_sample(SOUND_FUSION_WARMUP, F1_0);
|
|
}
|
|
Fusion_next_sound_time = GameTime64 + F1_0/8 + d_rand()/4;
|
|
}
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
|
|
|
|
// -------------------------------------------------------------------------------------------------------
|
|
// If player is close enough to objnum, which ought to be a powerup, pick it up!
|
|
// This could easily be made difficulty level dependent.
|
|
static void powerup_grab_cheat(object &player, const vmobjptridx_t powerup)
|
|
{
|
|
fix powerup_size;
|
|
fix player_size;
|
|
|
|
Assert(powerup->type == OBJ_POWERUP);
|
|
|
|
powerup_size = powerup->size;
|
|
player_size = player.size;
|
|
|
|
const auto dist = vm_vec_dist_quick(powerup->pos, player.pos);
|
|
|
|
if ((dist < 2*(powerup_size + player_size)) && !(powerup->flags & OF_SHOULD_BE_DEAD)) {
|
|
collide_live_local_player_and_powerup(powerup);
|
|
}
|
|
}
|
|
|
|
// -------------------------------------------------------------------------------------------------------
|
|
// Make it easier to pick up powerups.
|
|
// For all powerups in this segment, pick them up at up to twice pickuppable distance based on dot product
|
|
// from player to powerup and player's forward vector.
|
|
// This has the effect of picking them up more easily left/right and up/down, but not making them disappear
|
|
// way before the player gets there.
|
|
void powerup_grab_cheat_all(void)
|
|
{
|
|
if (Endlevel_sequence)
|
|
return;
|
|
if (Player_dead_state != player_dead_state::no)
|
|
return;
|
|
const auto &&console = vmobjptr(ConsoleObject);
|
|
range_for (const auto objnum, objects_in(vmsegptr(console->segnum), vmobjptridx, vmsegptr))
|
|
if (objnum->type == OBJ_POWERUP)
|
|
powerup_grab_cheat(console, objnum);
|
|
}
|
|
|
|
}
|
|
|
|
int Last_level_path_created = -1;
|
|
|
|
#ifdef SHOW_EXIT_PATH
|
|
|
|
// ------------------------------------------------------------------------------------------------------------------
|
|
// Create path for player from current segment to goal segment.
|
|
// Return true if path created, else return false.
|
|
static int mark_player_path_to_segment(fvmobjptridx &vmobjptridx, fvmsegptridx &vmsegptridx, segnum_t segnum)
|
|
{
|
|
short player_path_length=0;
|
|
int player_hide_index=-1;
|
|
|
|
if (Last_level_path_created == Current_level_num) {
|
|
return 0;
|
|
}
|
|
|
|
Last_level_path_created = Current_level_num;
|
|
|
|
auto objp = vmobjptridx(ConsoleObject);
|
|
if (create_path_points(objp, objp->segnum, segnum, Point_segs_free_ptr, &player_path_length, 100, 0, 0, segment_none) == -1) {
|
|
return 0;
|
|
}
|
|
|
|
player_hide_index = Point_segs_free_ptr - Point_segs;
|
|
Point_segs_free_ptr += player_path_length;
|
|
|
|
if (Point_segs_free_ptr - Point_segs + MAX_PATH_LENGTH*2 > MAX_POINT_SEGS) {
|
|
ai_reset_all_paths();
|
|
return 0;
|
|
}
|
|
|
|
for (int i=1; i<player_path_length; i++) {
|
|
vms_vector seg_center;
|
|
|
|
seg_center = Point_segs[player_hide_index+i].point;
|
|
|
|
const auto &&obj = obj_create(OBJ_POWERUP, POW_ENERGY, vmsegptridx(Point_segs[player_hide_index+i].segnum), seg_center, &vmd_identity_matrix, Powerup_info[POW_ENERGY].size, CT_POWERUP, MT_NONE, RT_POWERUP);
|
|
if (obj == object_none) {
|
|
Int3(); // Unable to drop energy powerup for path
|
|
return 1;
|
|
}
|
|
|
|
obj->rtype.vclip_info.vclip_num = Powerup_info[get_powerup_id(obj)].vclip_num;
|
|
obj->rtype.vclip_info.frametime = Vclip[obj->rtype.vclip_info.vclip_num].frame_time;
|
|
obj->rtype.vclip_info.framenum = 0;
|
|
obj->lifeleft = F1_0*100 + d_rand() * 4;
|
|
}
|
|
|
|
return 1;
|
|
}
|
|
|
|
// Return true if it happened, else return false.
|
|
int create_special_path(void)
|
|
{
|
|
// ---------- Find exit doors ----------
|
|
range_for (const auto &&segp, vcsegptridx)
|
|
{
|
|
for (int j=0; j<MAX_SIDES_PER_SEGMENT; j++)
|
|
if (segp->children[j] == segment_exit)
|
|
{
|
|
return mark_player_path_to_segment(vmobjptridx, vmsegptridx, segp);
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
#endif
|
|
|
|
|
|
#if defined(DXX_BUILD_DESCENT_II)
|
|
namespace dsx {
|
|
/*
|
|
* reads a flickering_light structure from a PHYSFS_File
|
|
*/
|
|
void flickering_light_read(flickering_light *fl, PHYSFS_File *fp)
|
|
{
|
|
fl->segnum = PHYSFSX_readShort(fp);
|
|
fl->sidenum = PHYSFSX_readShort(fp);
|
|
fl->mask = PHYSFSX_readInt(fp);
|
|
fl->timer = PHYSFSX_readFix(fp);
|
|
fl->delay = PHYSFSX_readFix(fp);
|
|
}
|
|
|
|
void flickering_light_write(const flickering_light *fl, PHYSFS_File *fp)
|
|
{
|
|
PHYSFS_writeSLE16(fp, fl->segnum);
|
|
PHYSFS_writeSLE16(fp, fl->sidenum);
|
|
PHYSFS_writeULE32(fp, fl->mask);
|
|
PHYSFSX_writeFix(fp, fl->timer);
|
|
PHYSFSX_writeFix(fp, fl->delay);
|
|
}
|
|
}
|
|
#endif
|