1726 lines
45 KiB
C++
1726 lines
45 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 <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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#ifdef 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 "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 "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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#ifdef 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 "compiler-range_for.h"
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#include "highest_valid.h"
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#include "segiter.h"
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#ifndef NDEBUG
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int Mark_count = 0; // number of debugging marks set
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#endif
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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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int force_cockpit_redraw=0;
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int PaletteRedAdd, PaletteGreenAdd, PaletteBlueAdd;
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#ifdef EDITOR
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//flag for whether initial fade-in has been done
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char faded_in;
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#endif
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int Game_suspended=0; //if non-zero, nothing moves but player
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fix64 Auto_fire_fusion_cannon_time = 0;
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fix Fusion_charge = 0;
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int Game_mode = GM_GAME_OVER;
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int Global_laser_firing_count = 0;
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int Global_missile_firing_count = 0;
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fix64 Next_flare_fire_time = 0;
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// Function prototypes for GAME.C exclusively.
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static void GameProcessFrame(void);
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static void FireLaser(void);
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static void powerup_grab_cheat_all(void);
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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();
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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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init_exploding_walls();
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Clear_window = 2; // do portal only window clear.
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}
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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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u_int32_t Game_screen_mode = SM(640,480);
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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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#ifndef OGL
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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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if ( Game_screen_mode != (HiresGFXAvailable? SM(640,480) : SM(320,200)) && PlayerCfg.CockpitMode[1] != CM_LETTERBOX) {
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PlayerCfg.CockpitMode[1] = CM_FULL_SCREEN;
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}
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#endif
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gr_set_current_canvas(NULL);
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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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grs_bitmap *bm;
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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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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*((float)SWIDTH/bm->bm_w), y1*((float)SHEIGHT/bm->bm_h), (x2-x1+1)*((float)SWIDTH/bm->bm_w), (y2-y1+2)*((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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int x,y,w,h;
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x = 0; w = SM_W(Game_screen_mode);
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h = (SM_H(Game_screen_mode) * 3) / 4; // true letterbox size (16:9)
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y = (SM_H(Game_screen_mode)-h)/2;
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gr_rect(x,0,w,SM_H(Game_screen_mode)-h);
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gr_rect(x,SM_H(Game_screen_mode)-h,w,SM_H(Game_screen_mode));
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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_current_canvas(NULL);
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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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//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(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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//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->sc_mode != Game_screen_mode)) && !(sm==SCREEN_MENU) )
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{
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gr_set_current_canvas(NULL);
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return 1;
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}
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#ifdef 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->sc_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->sc_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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#ifdef EDITOR
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case SCREEN_EDITOR:
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if (grd_curscreen->sc_mode != SM(800,600)) {
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int gr_error;
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if ((gr_error=gr_set_mode(SM(800,600)))!=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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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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if (grd_curscreen->sc_mode != SM(MOVIE_WIDTH,MOVIE_HEIGHT)) {
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if (gr_set_mode(SM(MOVIE_WIDTH,MOVIE_HEIGHT))) Error("Cannot set screen mode for game!");
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gr_palette_load( gr_palette );
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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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gr_set_current_canvas(NULL);
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return 1;
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}
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static int time_paused=0;
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void stop_time()
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{
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if (time_paused==0) {
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fix64 time;
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timer_update();
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time = timer_query();
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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 start_time()
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{
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time_paused--;
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Assert(time_paused >= 0);
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if (time_paused==0) {
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fix64 time;
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timer_update();
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time = timer_query();
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last_timer_value = time - last_timer_value;
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}
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}
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void game_flush_inputs()
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{
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int dx,dy,dz;
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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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mouse_get_delta( &dx, &dy, &dz ); // Read mouse
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Controls = {};
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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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d_tick_step = 0;
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timer += FrameTime;
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if (timer >= DESIGNATED_GAME_FRAMETIME)
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{
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d_tick_step = 1;
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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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timer -= DESIGNATED_GAME_FRAMETIME;
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}
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}
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void reset_time()
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{
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timer_update();
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last_timer_value = timer_query();
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}
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void calc_frame_time()
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{
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fix64 timer_value;
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fix last_frametime = FrameTime;
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timer_update();
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timer_value = timer_query();
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FrameTime = timer_value - last_timer_value;
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while (FrameTime < f1_0 / (GameCfg.VSync?MAXIMUM_FPS:GameArg.SysMaxFPS))
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{
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multi_do_frame(); // during long wait, keep packets flowing
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if (!GameArg.SysNoNiceFPS && !GameCfg.VSync)
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timer_delay(F1_0>>8);
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timer_update();
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timer_value = timer_query();
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FrameTime = timer_value - last_timer_value;
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}
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if ( cheats.turbo )
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FrameTime *= 2;
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last_timer_value = timer_value;
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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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}
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void move_player_2_segment(segment *seg,int side)
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{
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vms_vector vp;
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compute_segment_center(&ConsoleObject->pos,seg);
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compute_center_point_on_side(&vp,seg,side);
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vm_vec_sub2(vp,ConsoleObject->pos);
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vm_vector_2_matrix(ConsoleObject->orient,vp,nullptr,nullptr);
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obj_relink( ConsoleObject-Objects, SEG_PTR_2_NUM(seg) );
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}
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#ifndef OGL
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void save_screen_shot(int automap_flag)
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{
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grs_canvas *screen_canv=&grd_curscreen->sc_canvas;
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static int savenum=0;
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grs_canvas *save_canv;
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char savename[FILENAME_LEN+sizeof(SCRNS_DIR)];
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palette_array_t pal;
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stop_time();
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if (!PHYSFSX_exists(SCRNS_DIR,0))
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PHYSFS_mkdir(SCRNS_DIR); //try making directory
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save_canv = grd_curcanv;
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auto temp_canv = gr_create_canvas(screen_canv->cv_bitmap.bm_w,screen_canv->cv_bitmap.bm_h);
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gr_set_current_canvas(temp_canv);
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gr_ubitmap(0,0,&screen_canv->cv_bitmap);
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gr_set_current_canvas(save_canv);
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do
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{
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sprintf(savename, "%sscrn%04d.pcx",SCRNS_DIR, savenum++);
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} while (PHYSFSX_exists(savename,0));
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gr_set_current_canvas(NULL);
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if (!automap_flag)
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HUD_init_message(HM_DEFAULT, "%s 'scrn%04d.pcx'", TXT_DUMPING_SCREEN, savenum-1 );
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gr_palette_read(pal); //get actual palette from the hardware
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pcx_write_bitmap(savename,&temp_canv->cv_bitmap,pal);
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gr_set_current_canvas(screen_canv);
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gr_ubitmap(0,0,&temp_canv->cv_bitmap);
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gr_set_current_canvas(save_canv);
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start_time();
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}
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#endif
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//initialize flying
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void fly_init(object *obj)
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{
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obj->control_type = CT_FLYING;
|
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obj->movement_type = MT_PHYSICS;
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vm_vec_zero(obj->mtype.phys_info.velocity);
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vm_vec_zero(obj->mtype.phys_info.thrust);
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vm_vec_zero(obj->mtype.phys_info.rotvel);
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vm_vec_zero(obj->mtype.phys_info.rotthrust);
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}
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// ------------------------------------------------------------------------------------
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static void do_cloak_stuff(void)
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{
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for (int i = 0; i < N_players; i++)
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if (Players[i].flags & PLAYER_FLAGS_CLOAKED) {
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if (GameTime64 > Players[i].cloak_time+CLOAK_TIME_MAX)
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{
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Players[i].flags &= ~PLAYER_FLAGS_CLOAKED;
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if (i == Player_num) {
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digi_play_sample( SOUND_CLOAK_OFF, F1_0);
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if (Game_mode & GM_MULTI)
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multi_send_play_sound(SOUND_CLOAK_OFF, F1_0);
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maybe_drop_net_powerup(POW_CLOAK);
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if ( Newdemo_state != ND_STATE_PLAYBACK )
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multi_send_decloak(); // For demo recording
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}
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}
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}
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}
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|
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int FakingInvul=0;
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|
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// ------------------------------------------------------------------------------------
|
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static void do_invulnerable_stuff(void)
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{
|
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if (Players[Player_num].flags & PLAYER_FLAGS_INVULNERABLE) {
|
|
if (GameTime64 > Players[Player_num].invulnerable_time+INVULNERABLE_TIME_MAX)
|
|
{
|
|
Players[Player_num].flags ^= PLAYER_FLAGS_INVULNERABLE;
|
|
if (FakingInvul==0)
|
|
{
|
|
digi_play_sample( SOUND_INVULNERABILITY_OFF, F1_0);
|
|
if (Game_mode & GM_MULTI)
|
|
{
|
|
multi_send_play_sound(SOUND_INVULNERABILITY_OFF, F1_0);
|
|
maybe_drop_net_powerup(POW_INVULNERABILITY);
|
|
}
|
|
}
|
|
FakingInvul=0;
|
|
}
|
|
}
|
|
}
|
|
|
|
#if defined(DXX_BUILD_DESCENT_I)
|
|
static inline void do_afterburner_stuff()
|
|
{
|
|
}
|
|
#elif defined(DXX_BUILD_DESCENT_II)
|
|
ubyte Last_afterburner_state = 0;
|
|
fix Last_afterburner_charge = 0;
|
|
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
|
|
|
|
int Ab_scale = 4;
|
|
|
|
static void do_afterburner_stuff(void)
|
|
{
|
|
static sbyte func_play = 0;
|
|
|
|
if (!(Players[Player_num].flags & PLAYER_FLAGS_AFTERBURNER))
|
|
Afterburner_charge = 0;
|
|
|
|
if (Endlevel_sequence || Player_is_dead)
|
|
{
|
|
digi_kill_sound_linked_to_object( Players[Player_num].objnum);
|
|
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 && (Players[Player_num].flags & PLAYER_FLAGS_AFTERBURNER)) {
|
|
digi_link_sound_to_object3( SOUND_AFTERBURNER_IGNITE, Players[Player_num].objnum, 1, F1_0, 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( Players[Player_num].objnum);
|
|
digi_link_sound_to_object2( SOUND_AFTERBURNER_PLAY, Players[Player_num].objnum, 0, F1_0, 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;
|
|
}
|
|
}
|
|
|
|
// ------------------------------------------------------------------------------------
|
|
// Diminish palette effects towards normal.
|
|
static void diminish_palette_towards_normal(void)
|
|
{
|
|
int dec_amount = 0;
|
|
float brightness_correction = 1-((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 );
|
|
}
|
|
|
|
int Redsave, Bluesave, Greensave;
|
|
|
|
void palette_save(void)
|
|
{
|
|
Redsave = PaletteRedAdd; Bluesave = PaletteBlueAdd; Greensave = PaletteGreenAdd;
|
|
}
|
|
|
|
void palette_restore(void)
|
|
{
|
|
float brightness_correction = 1-((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
|
|
}
|
|
|
|
// --------------------------------------------------------------------------------------------------
|
|
int allowed_to_fire_laser(void)
|
|
{
|
|
if (Player_is_dead) {
|
|
Global_missile_firing_count = 0;
|
|
return 0;
|
|
}
|
|
|
|
// Make sure enough time has elapsed to fire laser
|
|
if (Next_laser_fire_time > GameTime64)
|
|
return 0;
|
|
|
|
return 1;
|
|
}
|
|
|
|
int allowed_to_fire_flare(void)
|
|
{
|
|
if (Next_flare_fire_time > GameTime64)
|
|
return 0;
|
|
|
|
#if defined(DXX_BUILD_DESCENT_II)
|
|
if (Players[Player_num].energy < Weapon_info[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(void)
|
|
{
|
|
// 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
|
|
|
|
#ifdef USE_SDLMIXER
|
|
#define EXT_MUSIC_TEXT "Jukebox/Audio CD"
|
|
#else
|
|
#define EXT_MUSIC_TEXT "Audio CD"
|
|
#endif
|
|
|
|
static int free_help(newmenu *menu,const d_event &event, const unused_newmenu_userdata_t *)
|
|
{
|
|
if (event.type == EVENT_WINDOW_CLOSE)
|
|
{
|
|
newmenu_item *items = newmenu_get_items(menu);
|
|
d_free(items);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
void show_help()
|
|
{
|
|
int nitems = 0;
|
|
newmenu_item *m;
|
|
|
|
MALLOC(m, newmenu_item, 26);
|
|
if (!m)
|
|
return;
|
|
|
|
nm_set_item_text(& m[nitems++], TXT_HELP_ESC);
|
|
nm_set_item_text(& m[nitems++], "SHIFT-ESC\t SHOW GAME LOG");
|
|
nm_set_item_text(& m[nitems++], "F1\t THIS SCREEN");
|
|
nm_set_item_text(& m[nitems++], TXT_HELP_F2);
|
|
#if !(defined(__APPLE__) || defined(macintosh))
|
|
nm_set_item_text(& m[nitems++], "Alt-F2/F3\t SAVE/LOAD GAME");
|
|
nm_set_item_text(& m[nitems++], "Alt-Shift-F2/F3\t Fast Save");
|
|
#else
|
|
nm_set_item_text(& m[nitems++], "Alt-F2/F3 (\x85-SHIFT-s/o)\t SAVE/LOAD GAME");
|
|
nm_set_item_text(& m[nitems++], "Alt-Shift-F2/F3 (\x85-s/o)\t Quick Save/Load");
|
|
#endif
|
|
nm_set_item_text(& m[nitems++], "F3\t SWITCH COCKPIT MODES");
|
|
#if defined(DXX_BUILD_DESCENT_II)
|
|
nm_set_item_text(& m[nitems++], TXT_HELP_F4);
|
|
#endif
|
|
nm_set_item_text(& m[nitems++], TXT_HELP_F5);
|
|
nm_set_item_text(& m[nitems++], "ALT-F7\t SWITCH HUD MODES");
|
|
#if !(defined(__APPLE__) || defined(macintosh))
|
|
nm_set_item_text(& m[nitems++], TXT_HELP_PAUSE);
|
|
#else
|
|
nm_set_item_text(& m[nitems++], "Pause (\x85-P)\t Pause");
|
|
#endif
|
|
nm_set_item_text(& m[nitems++], TXT_HELP_PRTSCN);
|
|
nm_set_item_text(& m[nitems++], TXT_HELP_1TO5);
|
|
nm_set_item_text(& m[nitems++], TXT_HELP_6TO10);
|
|
#if defined(DXX_BUILD_DESCENT_II)
|
|
nm_set_item_text(& m[nitems++], "Shift-F1/F2\t Cycle left/right window");
|
|
nm_set_item_text(& m[nitems++], "Shift-F4\t GuideBot menu");
|
|
nm_set_item_text(& m[nitems++], "Alt-Shift-F4\t Rename GuideBot");
|
|
nm_set_item_text(& m[nitems++], "Shift-F5/F6\t Drop primary/secondary");
|
|
nm_set_item_text(& m[nitems++], "Shift-number\t GuideBot commands");
|
|
#endif
|
|
#if !(defined(__APPLE__) || defined(macintosh))
|
|
nm_set_item_text(& m[nitems++], "Alt-Shift-F9\t Eject Audio CD");
|
|
nm_set_item_text(& m[nitems++], "Alt-Shift-F10\t Play/Pause " EXT_MUSIC_TEXT);
|
|
nm_set_item_text(& m[nitems++], "Alt-Shift-F11/F12\t Previous/Next Song");
|
|
#else
|
|
nm_set_item_text(& m[nitems++], "\x85-E\t Eject Audio CD");
|
|
nm_set_item_text(& m[nitems++], "\x85-Up/Down\t Play/Pause " EXT_MUSIC_TEXT);
|
|
nm_set_item_text(& m[nitems++], "\x85-Left/Right\t Previous/Next Song");
|
|
#endif
|
|
#if (defined(__APPLE__) || defined(macintosh))
|
|
nm_set_item_text(& m[nitems++], "");
|
|
nm_set_item_text(& m[nitems++], "(Use \x85-# for F#. e.g. \x85-1 for F1)");
|
|
#endif
|
|
|
|
newmenu_dotiny( NULL, TXT_KEYS, nitems, m, 0, free_help, unused_newmenu_userdata );
|
|
}
|
|
|
|
void show_netgame_help()
|
|
{
|
|
int nitems = 0;
|
|
newmenu_item *m;
|
|
|
|
MALLOC(m, newmenu_item, 17);
|
|
if (!m)
|
|
return;
|
|
|
|
nm_set_item_text(& m[nitems++], "F1\t THIS SCREEN");
|
|
#if defined(DXX_BUILD_DESCENT_II)
|
|
nm_set_item_text(& m[nitems++], "ALT-0\t DROP FLAG");
|
|
#endif
|
|
#if !(defined(__APPLE__) || defined(macintosh))
|
|
nm_set_item_text(& m[nitems++], "Alt-F2/F3\t SAVE/LOAD COOP GAME");
|
|
#else
|
|
nm_set_item_text(& m[nitems++], "Alt-F2/F3 (\x85-SHIFT-s/\x85-o)\t SAVE/LOAD COOP GAME");
|
|
#endif
|
|
nm_set_item_text(& m[nitems++], "ALT-F4\t SHOW PLAYER NAMES ON HUD");
|
|
nm_set_item_text(& m[nitems++], "F7\t TOGGLE KILL LIST");
|
|
nm_set_item_text(& m[nitems++], "F8\t SEND MESSAGE");
|
|
nm_set_item_text(& m[nitems++], "(SHIFT-)F9 to F12\t (DEFINE)SEND MACRO");
|
|
nm_set_item_text(& m[nitems++], "PAUSE\t SHOW NETGAME INFORMATION");
|
|
|
|
#if (defined(__APPLE__) || defined(macintosh))
|
|
nm_set_item_text(& m[nitems++], "");
|
|
nm_set_item_text(& m[nitems++], "(Use \x85-# for F#. e.g. \x85-1 for F1)");
|
|
#endif
|
|
|
|
nm_set_item_text(& m[nitems++], "");
|
|
nm_set_item_text(& m[nitems++], "MULTIPLAYER MESSAGE COMMANDS:");
|
|
nm_set_item_text(& m[nitems++], "(*): TEXT\t SEND TEXT TO PLAYER/TEAM (*)");
|
|
nm_set_item_text(& m[nitems++], "/Handicap: (*)\t SET YOUR STARTING SHIELDS TO (*) [10-100]");
|
|
nm_set_item_text(& m[nitems++], "/move: (*)\t MOVE PLAYER (*) TO OTHER TEAM (Host-only)");
|
|
nm_set_item_text(& m[nitems++], "/kick: (*)\t KICK PLAYER (*) FROM GAME (Host-only)");
|
|
nm_set_item_text(& m[nitems++], "/KillReactor\t BLOW UP THE MINE (Host-only)");
|
|
|
|
newmenu_dotiny( NULL, TXT_KEYS, nitems, m, 0, free_help, unused_newmenu_userdata );
|
|
}
|
|
|
|
void show_newdemo_help()
|
|
{
|
|
newmenu_item *m;
|
|
int nitems = 0;
|
|
|
|
MALLOC(m, newmenu_item, 15);
|
|
if (!m)
|
|
return;
|
|
|
|
nm_set_item_text(& m[nitems++], "ESC\t QUIT DEMO PLAYBACK");
|
|
nm_set_item_text(& m[nitems++], "F1\t THIS SCREEN");
|
|
nm_set_item_text(& m[nitems++], TXT_HELP_F2);
|
|
nm_set_item_text(& m[nitems++], "F3\t SWITCH COCKPIT MODES");
|
|
nm_set_item_text(& m[nitems++], "F4\t TOGGLE PERCENTAGE DISPLAY");
|
|
nm_set_item_text(& m[nitems++], "UP\t PLAY");
|
|
nm_set_item_text(& m[nitems++], "DOWN\t PAUSE");
|
|
nm_set_item_text(& m[nitems++], "RIGHT\t ONE FRAME FORWARD");
|
|
nm_set_item_text(& m[nitems++], "LEFT\t ONE FRAME BACKWARD");
|
|
nm_set_item_text(& m[nitems++], "SHIFT-RIGHT\t FAST FORWARD");
|
|
nm_set_item_text(& m[nitems++], "SHIFT-LEFT\t FAST BACKWARD");
|
|
nm_set_item_text(& m[nitems++], "CTRL-RIGHT\t JUMP TO END");
|
|
nm_set_item_text(& m[nitems++], "CTRL-LEFT\t JUMP TO START");
|
|
#if (defined(__APPLE__) || defined(macintosh))
|
|
nm_set_item_text(& m[nitems++], "");
|
|
nm_set_item_text(& m[nitems++], "(Use \x85-# for F#. e.g. \x85-1 for F1)");
|
|
#endif
|
|
|
|
newmenu_dotiny( NULL, "DEMO PLAYBACK CONTROLS", nitems, m, 0, free_help, unused_newmenu_userdata );
|
|
}
|
|
|
|
#define LEAVE_TIME 0x4000 //how long until we decide key is down (Used to be 0x4000)
|
|
|
|
//deal with rear view - switch it on, or off, or whatever
|
|
void check_rear_view()
|
|
{
|
|
static int leave_mode;
|
|
static fix64 entry_time;
|
|
|
|
if (Newdemo_state == ND_STATE_PLAYBACK)
|
|
return;
|
|
|
|
if ( Controls.state.rear_view) { //key/button has gone down
|
|
Controls.state.rear_view = 0;
|
|
|
|
if (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();
|
|
}
|
|
else {
|
|
Rear_view = 1;
|
|
leave_mode = 0; //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();
|
|
}
|
|
}
|
|
else
|
|
if (Controls.state.rear_view) {
|
|
|
|
if (leave_mode == 0 && (timer_query() - entry_time) > LEAVE_TIME)
|
|
leave_mode = 1;
|
|
}
|
|
else
|
|
{
|
|
if (leave_mode==1 && 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();
|
|
}
|
|
}
|
|
}
|
|
|
|
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 Config_menu_flag;
|
|
|
|
//turns off all cheats & resets cheater flag
|
|
void game_disable_cheats()
|
|
{
|
|
cheats = {};
|
|
}
|
|
|
|
// game_setup()
|
|
// ----------------------------------------------------------------------------
|
|
|
|
window *game_setup(void)
|
|
{
|
|
window *game_wind;
|
|
|
|
PlayerCfg.CockpitMode[1] = PlayerCfg.CockpitMode[0];
|
|
last_drawn_cockpit = -1; // Force cockpit to redraw next time a frame renders.
|
|
Endlevel_sequence = 0;
|
|
|
|
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;
|
|
|
|
#ifdef EDITOR
|
|
if (!Cursegp)
|
|
{
|
|
Cursegp = &Segments[0];
|
|
Curside = 0;
|
|
}
|
|
|
|
if (Segments[ConsoleObject->segnum].segnum == segment_none) //segment no longer exists
|
|
obj_relink( ConsoleObject-Objects, SEG_PTR_2_NUM(Cursegp) );
|
|
|
|
if (!check_obj_seg(ConsoleObject))
|
|
move_player_2_segment(Cursegp,Curside);
|
|
#endif
|
|
|
|
Viewer = ConsoleObject;
|
|
fly_init(ConsoleObject);
|
|
Game_suspended = 0;
|
|
reset_time();
|
|
FrameTime = 0; //make first frame zero
|
|
|
|
#ifdef EDITOR
|
|
if (Current_level_num == 0) { //not a real level
|
|
init_player_stats_game(Player_num);
|
|
init_ai_objects();
|
|
}
|
|
#endif
|
|
|
|
fix_object_segs();
|
|
|
|
return game_wind;
|
|
}
|
|
|
|
window *Game_wind = NULL;
|
|
|
|
// Event handler for the game
|
|
window_event_result game_handler(window *,const d_event &event, const unused_window_userdata_t *)
|
|
{
|
|
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();
|
|
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;
|
|
#ifdef EDITOR
|
|
if (!EditorWindow) // have to do it this way because of the necessary longjmp. Yuck.
|
|
#endif
|
|
show_menus();
|
|
Game_wind = NULL;
|
|
event_toggle_focus(0);
|
|
key_toggle_repeat(1);
|
|
break;
|
|
|
|
case EVENT_WINDOW_CLOSED:
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
return window_event_result::ignored;
|
|
}
|
|
|
|
// 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)
|
|
object *Missile_viewer=NULL;
|
|
int Missile_viewer_sig=-1;
|
|
|
|
int Marker_viewer_num[2]={-1,-1};
|
|
int Coop_view_player[2]={-1,-1};
|
|
|
|
//returns ptr to escort robot, or NULL
|
|
objptridx_t find_escort()
|
|
{
|
|
range_for (auto i, highest_valid(Objects))
|
|
if (Objects[i].type == OBJ_ROBOT)
|
|
if (Robot_info[get_robot_id(&Objects[i])].companion)
|
|
return &Objects[i];
|
|
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 = Segments[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)
|
|
{
|
|
window *wind;
|
|
|
|
if (!Game_wind)
|
|
return;
|
|
|
|
while ((wind = window_get_front()) && (wind != Game_wind)) // go through all windows and actually close them if they want to
|
|
window_close(wind);
|
|
}
|
|
|
|
void GameProcessFrame(void)
|
|
{
|
|
fix player_shields = Players[Player_num].shields;
|
|
int player_was_dead = Player_is_dead;
|
|
|
|
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();
|
|
do_cloak_stuff();
|
|
do_invulnerable_stuff();
|
|
remove_obsolete_stuck_objects();
|
|
#if defined(DXX_BUILD_DESCENT_II)
|
|
init_ai_frame();
|
|
do_final_boss_frame();
|
|
|
|
if ((Players[Player_num].flags & PLAYER_FLAGS_HEADLIGHT) && (Players[Player_num].flags & PLAYER_FLAGS_HEADLIGHT_ON)) {
|
|
static int turned_off=0;
|
|
Players[Player_num].energy -= (FrameTime*3/8);
|
|
if (Players[Player_num].energy < i2f(10)) {
|
|
if (!turned_off) {
|
|
Players[Player_num].flags &= ~PLAYER_FLAGS_HEADLIGHT_ON;
|
|
turned_off = 1;
|
|
if (Game_mode & GM_MULTI)
|
|
multi_send_flags(Player_num);
|
|
}
|
|
}
|
|
else
|
|
turned_off = 0;
|
|
|
|
if (Players[Player_num].energy <= 0) {
|
|
Players[Player_num].energy = 0;
|
|
Players[Player_num].flags &= ~PLAYER_FLAGS_HEADLIGHT_ON;
|
|
if (Game_mode & GM_MULTI)
|
|
multi_send_flags(Player_num);
|
|
}
|
|
}
|
|
#endif
|
|
|
|
#ifdef EDITOR
|
|
check_create_player_path();
|
|
player_follow_path(ConsoleObject);
|
|
#endif
|
|
|
|
if (Game_mode & GM_MULTI)
|
|
{
|
|
multi_do_frame();
|
|
if (Netgame.PlayTimeAllowed && ThisLevelTime>=i2f((Netgame.PlayTimeAllowed*5*60)))
|
|
multi_check_for_killgoal_winner();
|
|
}
|
|
|
|
dead_player_frame();
|
|
if (Newdemo_state != ND_STATE_PLAYBACK)
|
|
do_controlcen_dead_frame();
|
|
|
|
#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) {
|
|
do_endlevel_frame();
|
|
powerup_grab_cheat_all();
|
|
do_special_effects();
|
|
return; //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();
|
|
triggers_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 ) {
|
|
newdemo_playback_one_frame();
|
|
if ( Newdemo_state != ND_STATE_PLAYBACK ) {
|
|
if (Game_wind)
|
|
window_close(Game_wind); // Go back to menu
|
|
return;
|
|
}
|
|
}
|
|
else
|
|
{ // Note the link to above!
|
|
|
|
Players[Player_num].homing_object_dist = -1; // Assume not being tracked. Laser_do_weapon_sequence modifies this.
|
|
|
|
object_move_all();
|
|
powerup_grab_cheat_all();
|
|
|
|
if (Endlevel_sequence) //might have been started during move
|
|
return;
|
|
|
|
fuelcen_update_all();
|
|
|
|
do_ai_frame_all();
|
|
|
|
if (allowed_to_fire_laser())
|
|
FireLaser(); // Fire Laser!
|
|
|
|
if (Auto_fire_fusion_cannon_time) {
|
|
if (Primary_weapon != FUSION_INDEX)
|
|
Auto_fire_fusion_cannon_time = 0;
|
|
else if (GameTime64 + FrameTime/2 >= Auto_fire_fusion_cannon_time) {
|
|
Auto_fire_fusion_cannon_time = 0;
|
|
Global_laser_firing_count = 1;
|
|
} else if (d_tick_step) {
|
|
vms_vector rand_vec;
|
|
fix bump_amount;
|
|
|
|
Global_laser_firing_count = 0;
|
|
|
|
ConsoleObject->mtype.phys_info.rotvel.x += (d_rand() - 16384)/8;
|
|
ConsoleObject->mtype.phys_info.rotvel.z += (d_rand() - 16384)/8;
|
|
|
|
make_random_vector(rand_vec);
|
|
|
|
bump_amount = F1_0*4;
|
|
|
|
if (Fusion_charge > F1_0*2)
|
|
bump_amount = Fusion_charge*4;
|
|
|
|
bump_one_object(ConsoleObject, rand_vec, bump_amount);
|
|
}
|
|
else
|
|
{
|
|
Global_laser_firing_count = 0;
|
|
}
|
|
}
|
|
|
|
if (Global_laser_firing_count)
|
|
Global_laser_firing_count -= do_laser_firing_player();
|
|
|
|
if (Global_laser_firing_count < 0)
|
|
Global_laser_firing_count = 0;
|
|
}
|
|
|
|
if (Do_appearance_effect) {
|
|
create_player_appearance_effect(ConsoleObject);
|
|
Do_appearance_effect = 0;
|
|
if ((Game_mode & GM_MULTI) && Netgame.InvulAppear)
|
|
{
|
|
Players[Player_num].flags |= PLAYER_FLAGS_INVULNERABLE;
|
|
Players[Player_num].invulnerable_time = GameTime64-i2f(27);
|
|
FakingInvul=1;
|
|
}
|
|
}
|
|
|
|
#if defined(DXX_BUILD_DESCENT_II)
|
|
omega_charge_frame();
|
|
slide_textures();
|
|
flicker_lights();
|
|
|
|
//if the player is taking damage, give up guided missile control
|
|
if (Players[Player_num].shields != player_shields)
|
|
release_guided_missile(Player_num);
|
|
#endif
|
|
|
|
// Check if we have to close in-game menus for multiplayer
|
|
if ((Game_mode & GM_MULTI) && (Players[Player_num].connected == CONNECT_PLAYING))
|
|
{
|
|
if ( Endlevel_sequence || ((Control_center_destroyed) && (Countdown_seconds_left <= 1)) || // close menus when end of level...
|
|
(Automap_active && ((Player_is_dead != player_was_dead) || (Players[Player_num].shields<=0 && player_shields>0))) ) // close autmap when dying ...
|
|
game_leave_menus();
|
|
}
|
|
}
|
|
|
|
#if defined(DXX_BUILD_DESCENT_II)
|
|
ubyte Slide_segs[MAX_SEGMENTS];
|
|
int Slide_segs_computed;
|
|
|
|
static void compute_slide_segs(void)
|
|
{
|
|
range_for (auto segnum, highest_valid(Segments))
|
|
{
|
|
Slide_segs[segnum] = 0;
|
|
for (int sidenum=0;sidenum<6;sidenum++) {
|
|
int tmn = Segments[segnum].sides[sidenum].tmap_num;
|
|
if (TmapInfo[tmn].slide_u != 0 || TmapInfo[tmn].slide_v != 0)
|
|
Slide_segs[segnum] |= 1 << sidenum;
|
|
}
|
|
}
|
|
|
|
Slide_segs_computed = 1;
|
|
}
|
|
|
|
// -----------------------------------------------------------------------------
|
|
static void slide_textures(void)
|
|
{
|
|
if (!Slide_segs_computed)
|
|
compute_slide_segs();
|
|
|
|
range_for (auto segnum, highest_valid(Segments))
|
|
{
|
|
if (Slide_segs[segnum]) {
|
|
for (int sidenum=0;sidenum<6;sidenum++) {
|
|
if (Slide_segs[segnum] & (1 << sidenum)) {
|
|
int tmn = Segments[segnum].sides[sidenum].tmap_num;
|
|
if (TmapInfo[tmn].slide_u != 0 || TmapInfo[tmn].slide_v != 0) {
|
|
for (int i=0;i<4;i++) {
|
|
Segments[segnum].sides[sidenum].uvls[i].u += fixmul(FrameTime,TmapInfo[tmn].slide_u<<8);
|
|
Segments[segnum].sides[sidenum].uvls[i].v += fixmul(FrameTime,TmapInfo[tmn].slide_v<<8);
|
|
if (Segments[segnum].sides[sidenum].uvls[i].u > f2_0) {
|
|
int j;
|
|
for (j=0;j<4;j++)
|
|
Segments[segnum].sides[sidenum].uvls[j].u -= f1_0;
|
|
}
|
|
if (Segments[segnum].sides[sidenum].uvls[i].v > f2_0) {
|
|
int j;
|
|
for (j=0;j<4;j++)
|
|
Segments[segnum].sides[sidenum].uvls[j].v -= f1_0;
|
|
}
|
|
if (Segments[segnum].sides[sidenum].uvls[i].u < -f2_0) {
|
|
int j;
|
|
for (j=0;j<4;j++)
|
|
Segments[segnum].sides[sidenum].uvls[j].u += f1_0;
|
|
}
|
|
if (Segments[segnum].sides[sidenum].uvls[i].v < -f2_0) {
|
|
int j;
|
|
for (j=0;j<4;j++)
|
|
Segments[segnum].sides[sidenum].uvls[j].v += f1_0;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
flickering_light Flickering_lights[MAX_FLICKERING_LIGHTS];
|
|
|
|
int Num_flickering_lights=0;
|
|
|
|
static void flicker_lights()
|
|
{
|
|
flickering_light *f;
|
|
|
|
f = Flickering_lights;
|
|
|
|
for (int l=0;l<Num_flickering_lights;l++,f++) {
|
|
segment *segp = &Segments[f->segnum];
|
|
|
|
//make sure this is actually a light
|
|
if (! (WALL_IS_DOORWAY(segp, f->sidenum) & WID_RENDER_FLAG))
|
|
continue;
|
|
if (! (TmapInfo[segp->sides[f->sidenum].tmap_num].lighting | TmapInfo[segp->sides[f->sidenum].tmap_num2 & 0x3fff].lighting))
|
|
continue;
|
|
|
|
if (static_cast<unsigned>(f->timer) == 0x80000000) //disabled
|
|
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(f->segnum,f->sidenum);
|
|
else
|
|
subtract_light(f->segnum,f->sidenum);
|
|
}
|
|
}
|
|
}
|
|
|
|
//returns ptr to flickering light structure, or NULL if can't find
|
|
static flickering_light *find_flicker(segnum_t segnum, int sidenum)
|
|
{
|
|
flickering_light *f;
|
|
|
|
//see if there's already an entry for this seg/side
|
|
|
|
f = Flickering_lights;
|
|
|
|
for (int l=0;l<Num_flickering_lights;l++,f++)
|
|
if (f->segnum == segnum && f->sidenum == sidenum) //found it!
|
|
return f;
|
|
|
|
return NULL;
|
|
}
|
|
|
|
//turn flickering off (because light has been turned off)
|
|
void disable_flicker(segnum_t segnum,int sidenum)
|
|
{
|
|
flickering_light *f;
|
|
|
|
if ((f=find_flicker(segnum,sidenum)) != NULL)
|
|
f->timer = 0x80000000;
|
|
}
|
|
|
|
//turn flickering off (because light has been turned on)
|
|
void enable_flicker(segnum_t segnum,int sidenum)
|
|
{
|
|
flickering_light *f;
|
|
|
|
if ((f=find_flicker(segnum,sidenum)) != NULL)
|
|
f->timer = 0;
|
|
}
|
|
#endif
|
|
|
|
// -----------------------------------------------------------------------------
|
|
// Fire Laser: Registers a laser fire, and performs special stuff for the fusion
|
|
// cannon.
|
|
void FireLaser()
|
|
{
|
|
|
|
Global_laser_firing_count = Controls.state.fire_primary?Weapon_info[Primary_weapon_to_weapon_info[Primary_weapon]].fire_count:0;
|
|
|
|
if ((Primary_weapon == FUSION_INDEX) && (Global_laser_firing_count)) {
|
|
if ((Players[Player_num].energy < F1_0*2) && (Auto_fire_fusion_cannon_time == 0)) {
|
|
Global_laser_firing_count = 0;
|
|
} else {
|
|
static fix64 Fusion_next_sound_time = 0;
|
|
|
|
if (Fusion_charge == 0)
|
|
Players[Player_num].energy -= F1_0*2;
|
|
|
|
Fusion_charge += FrameTime;
|
|
Players[Player_num].energy -= FrameTime;
|
|
|
|
if (Players[Player_num].energy <= 0) {
|
|
Players[Player_num].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.
|
|
|
|
if (Fusion_charge < F1_0*2)
|
|
PALETTE_FLASH_ADD(Fusion_charge >> 11, 0, Fusion_charge >> 11);
|
|
else
|
|
PALETTE_FLASH_ADD(Fusion_charge >> 11, Fusion_charge >> 11, 0);
|
|
|
|
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
|
|
apply_damage_to_player(ConsoleObject, ConsoleObject, d_rand() * 4, 0);
|
|
} else {
|
|
create_awareness_event(ConsoleObject, PA_WEAPON_ROBOT_COLLISION);
|
|
digi_play_sample( SOUND_FUSION_WARMUP, F1_0 );
|
|
if (Game_mode & GM_MULTI)
|
|
multi_send_play_sound(SOUND_FUSION_WARMUP, F1_0);
|
|
}
|
|
Fusion_next_sound_time = GameTime64 + F1_0/8 + d_rand()/4;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
// -------------------------------------------------------------------------------------------------------
|
|
// 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, vobjptridx_t powerup)
|
|
{
|
|
fix powerup_size;
|
|
fix player_size;
|
|
fix dist;
|
|
|
|
Assert(powerup->type == OBJ_POWERUP);
|
|
|
|
powerup_size = powerup->size;
|
|
player_size = player->size;
|
|
|
|
dist = vm_vec_dist_quick(powerup->pos, player->pos);
|
|
|
|
if ((dist < 2*(powerup_size + player_size)) && !(powerup->flags & OF_SHOULD_BE_DEAD)) {
|
|
vms_vector collision_point;
|
|
|
|
vm_vec_avg(collision_point, powerup->pos, player->pos);
|
|
collide_player_and_powerup(player, powerup, collision_point);
|
|
}
|
|
}
|
|
|
|
// -------------------------------------------------------------------------------------------------------
|
|
// 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)
|
|
{
|
|
segment *segp;
|
|
segp = &Segments[ConsoleObject->segnum];
|
|
range_for (auto objnum, objects_in(*segp))
|
|
if (objnum->type == OBJ_POWERUP)
|
|
powerup_grab_cheat(ConsoleObject, 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(segnum_t segnum)
|
|
{
|
|
object *objp = ConsoleObject;
|
|
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;
|
|
|
|
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;
|
|
|
|
segnum_t segnum = Point_segs[player_hide_index+i].segnum;
|
|
seg_center = Point_segs[player_hide_index+i].point;
|
|
|
|
auto obj = obj_create( OBJ_POWERUP, POW_ENERGY, 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 (auto i, highest_valid(Segments))
|
|
for (int j=0; j<MAX_SIDES_PER_SEGMENT; j++)
|
|
if (Segments[i].children[j] == segment_exit) {
|
|
return mark_player_path_to_segment(i);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
#endif
|
|
|
|
|
|
#if defined(DXX_BUILD_DESCENT_II)
|
|
/*
|
|
* 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(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
|