1606 lines
39 KiB
C++
1606 lines
39 KiB
C++
/*
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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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* Code for rendering external scenes
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*
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*/
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//#define SLEW_ON 1
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//#define _MARK_ON
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#include <algorithm>
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include <ctype.h> // for isspace
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#include "maths.h"
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#include "vecmat.h"
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#include "gr.h"
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#include "3d.h"
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#include "dxxerror.h"
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#include "palette.h"
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#include "iff.h"
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#include "console.h"
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#include "texmap.h"
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#include "fvi.h"
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#include "u_mem.h"
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#include "sounds.h"
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#include "playsave.h"
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#include "inferno.h"
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#include "endlevel.h"
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#include "object.h"
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#include "game.h"
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#include "gamepal.h"
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#include "screens.h"
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#include "gauges.h"
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#include "wall.h"
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#include "terrain.h"
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#include "polyobj.h"
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#include "bm.h"
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#include "gameseq.h"
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#include "newdemo.h"
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#include "gamepal.h"
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#include "multi.h"
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#include "vclip.h"
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#include "fireball.h"
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#include "text.h"
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#include "digi.h"
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#include "songs.h"
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#if defined(DXX_BUILD_DESCENT_II)
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#include "movie.h"
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#endif
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#include "render.h"
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#include "titles.h"
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#ifdef OGL
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#include "ogl_init.h"
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#endif
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#ifdef EDITOR
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#include "editor/editor.h"
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#endif
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using std::min;
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using std::max;
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typedef struct flythrough_data {
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object *obj;
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vms_angvec angles; //orientation in angles
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vms_vector step; //how far in a second
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vms_vector angstep; //rotation per second
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fix speed; //how fast object is moving
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vms_vector headvec; //where we want to be pointing
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int first_time; //flag for if first time through
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fix offset_frac; //how far off-center as portion of way
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fix offset_dist; //how far currently off-center
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} flythrough_data;
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#define MAX_FLY_OBJECTS 2
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flythrough_data fly_objects[MAX_FLY_OBJECTS];
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//endlevel sequence states
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#define EL_OFF 0 //not in endlevel
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#define EL_FLYTHROUGH 1 //auto-flythrough in tunnel
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#define EL_LOOKBACK 2 //looking back at player
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#define EL_OUTSIDE 3 //flying outside for a while
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#define EL_STOPPED 4 //stopped, watching explosion
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#define EL_PANNING 5 //panning around, watching player
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#define EL_CHASING 6 //chasing player to station
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#define SHORT_SEQUENCE 1 //if defined, end sequnce when panning starts
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//#define STATION_ENABLED 1 //if defined, load & use space station model
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int Endlevel_sequence = 0;
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int transition_segnum,exit_segnum;
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object *endlevel_camera;
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#define FLY_SPEED i2f(50)
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static void do_endlevel_flythrough(flythrough_data *flydata);
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static void draw_stars();
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static int find_exit_side(object *obj);
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static void generate_starfield();
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static void start_endlevel_flythrough(flythrough_data *flydata,object *obj,fix speed);
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#if defined(DXX_BUILD_DESCENT_II)
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static const char movie_table[] = { 'a','b','c',
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'a',
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'd','f','d','f',
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'g','h','i','g',
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'j','k','l','j',
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'm','o','m','o',
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'p','q','p','q'
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};
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#define N_MOVIES (sizeof(movie_table) / sizeof(*movie_table))
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static const char movie_table_secret[] = {'a','d','g','j','m','p'};
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#define N_MOVIES_SECRET (sizeof(movie_table_secret) / sizeof(*movie_table_secret))
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static int endlevel_movie_played = MOVIE_NOT_PLAYED;
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#endif
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#define FLY_ACCEL i2f(5)
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static fix cur_fly_speed,desired_fly_speed;
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grs_bitmap *satellite_bitmap,*station_bitmap,*terrain_bitmap; //!!*exit_bitmap,
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vms_vector satellite_pos,satellite_upvec;
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//!!grs_bitmap **exit_bitmap_list[1];
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int station_modelnum,exit_modelnum,destroyed_exit_modelnum;
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static vms_vector station_pos = {{{0xf8c4<<10,0x3c1c<<12,0x372<<10}}};
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#ifdef STATION_ENABLED
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grs_bitmap *station_bitmap;
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grs_bitmap **station_bitmap_list[1];
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int station_modelnum;
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#endif
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vms_vector mine_exit_point;
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vms_vector mine_ground_exit_point;
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vms_vector mine_side_exit_point;
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vms_matrix mine_exit_orient;
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int outside_mine;
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grs_bitmap terrain_bm_instance;
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grs_bitmap satellite_bm_instance;
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//find delta between two angles
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static fixang delta_ang(fixang a,fixang b)
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{
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fixang delta0,delta1;
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return (abs(delta0 = a - b) < abs(delta1 = b - a)) ? delta0 : delta1;
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}
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//return though which side of seg0 is seg1
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static int matt_find_connect_side(int seg0,int seg1)
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{
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segment *Seg=&Segments[seg0];
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int i;
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for (i=MAX_SIDES_PER_SEGMENT;i--;) if (Seg->children[i]==seg1) return i;
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return -1;
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}
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#if defined(DXX_BUILD_DESCENT_II)
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#define MOVIE_REQUIRED 1
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//returns movie played status. see movie.h
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static int start_endlevel_movie()
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{
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char movie_name[] = "esa.mve";
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int r;
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ubyte save_pal[768];
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//Assert(PLAYING_BUILTIN_MISSION); //only play movie for built-in mission
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//Assert(N_MOVIES >= Last_level);
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//Assert(N_MOVIES_SECRET >= -Last_secret_level);
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if (is_SHAREWARE)
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return 0;
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if (!is_D2_OEM)
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if (Current_level_num == Last_level)
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return 1; //don't play movie
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if (Current_level_num > 0)
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movie_name[2] = movie_table[Current_level_num-1];
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else {
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return 0; //no escapes for secret level
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}
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memcpy(save_pal,gr_palette,768);
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r=PlayMovie(NULL, movie_name,(Game_mode & GM_MULTI)?0:MOVIE_REQUIRED);
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if (Newdemo_state == ND_STATE_PLAYBACK) {
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set_screen_mode(SCREEN_GAME);
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memcpy(gr_palette,save_pal,768);
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}
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return (r);
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}
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#endif
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void free_endlevel_data()
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{
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gr_free_bitmap_data (&terrain_bm_instance);
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gr_free_bitmap_data (&satellite_bm_instance);
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free_light_table();
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free_height_array();
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}
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void init_endlevel()
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{
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//##satellite_bitmap = bm_load("earth.bbm");
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//##terrain_bitmap = bm_load("moon.bbm");
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//##
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//##load_terrain("matt5b.bbm"); //load bitmap as height array
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//##//load_terrain("ttest2.bbm"); //load bitmap as height array
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#ifdef STATION_ENABLED
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station_bitmap = bm_load("steel3.bbm");
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station_bitmap_list[0] = &station_bitmap;
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station_modelnum = load_polygon_model("station.pof",1,station_bitmap_list,NULL);
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#endif
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//!! exit_bitmap = bm_load("steel1.bbm");
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//!! exit_bitmap_list[0] = &exit_bitmap;
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//!! exit_modelnum = load_polygon_model("exit01.pof",1,exit_bitmap_list,NULL);
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//!! destroyed_exit_modelnum = load_polygon_model("exit01d.pof",1,exit_bitmap_list,NULL);
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generate_starfield();
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gr_init_bitmap_data (&terrain_bm_instance);
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gr_init_bitmap_data (&satellite_bm_instance);
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}
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object external_explosion;
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int ext_expl_playing,mine_destroyed;
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static vms_angvec exit_angles={-0xa00,0,0};
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vms_matrix surface_orient;
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static int endlevel_data_loaded=0;
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void start_endlevel_sequence()
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{
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reset_rear_view(); //turn off rear view if set - NOTE: make sure this happens before we pause demo recording!!
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if (Newdemo_state == ND_STATE_RECORDING) // stop demo recording
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Newdemo_state = ND_STATE_PAUSED;
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if (Newdemo_state == ND_STATE_PLAYBACK) { // don't do this if in playback mode
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#if defined(DXX_BUILD_DESCENT_II)
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if (PLAYING_BUILTIN_MISSION) // only play movie for built-in mission
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{
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window_set_visible(Game_wind, 0); // suspend the game, including drawing
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start_endlevel_movie();
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window_set_visible(Game_wind, 1);
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}
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strcpy(last_palette_loaded,""); //force palette load next time
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#endif
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return;
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}
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if (Player_is_dead || ConsoleObject->flags&OF_SHOULD_BE_DEAD)
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return; //don't start if dead!
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#if defined(DXX_BUILD_DESCENT_II)
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// Dematerialize Buddy!
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for (int i=0; i<=Highest_object_index; i++)
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if (Objects[i].type == OBJ_ROBOT)
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if (Robot_info[get_robot_id(&Objects[i])].companion) {
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object_create_explosion(Objects[i].segnum, &Objects[i].pos, F1_0*7/2, VCLIP_POWERUP_DISAPPEARANCE );
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Objects[i].flags |= OF_SHOULD_BE_DEAD;
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}
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#endif
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Players[Player_num].homing_object_dist = -F1_0; // Turn off homing sound.
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if (Game_mode & GM_MULTI) {
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multi_send_endlevel_start(0);
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multi_do_protocol_frame(1, 1);
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}
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#if defined(DXX_BUILD_DESCENT_I)
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if (!endlevel_data_loaded)
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#elif defined(DXX_BUILD_DESCENT_II)
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if (PLAYING_BUILTIN_MISSION) // only play movie for built-in mission
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if (!(Game_mode & GM_MULTI))
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{
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window_set_visible(Game_wind, 0); // suspend the game, including drawing
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endlevel_movie_played = start_endlevel_movie();
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window_set_visible(Game_wind, 1);
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}
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if (!(!(Game_mode & GM_MULTI) && (endlevel_movie_played == MOVIE_NOT_PLAYED) && endlevel_data_loaded))
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#endif
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{
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PlayerFinishedLevel(0); //done with level
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return;
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}
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#if defined(DXX_BUILD_DESCENT_II)
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int exit_models_loaded = 0;
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if (Piggy_hamfile_version < 3)
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exit_models_loaded = 1; // built-in for PC shareware
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else
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exit_models_loaded = load_exit_models();
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if (!exit_models_loaded)
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return;
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#endif
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#ifndef NDEBUG
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int last_segnum;
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#endif
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int exit_side,tunnel_length;
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{
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int segnum,old_segnum,entry_side,i;
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//count segments in exit tunnel
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old_segnum = ConsoleObject->segnum;
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exit_side = find_exit_side(ConsoleObject);
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segnum = Segments[old_segnum].children[exit_side];
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tunnel_length = 0;
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do {
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entry_side = matt_find_connect_side(segnum,old_segnum);
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exit_side = Side_opposite[entry_side];
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old_segnum = segnum;
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segnum = Segments[segnum].children[exit_side];
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tunnel_length++;
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} while (segnum >= 0);
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if (segnum != -2) {
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PlayerFinishedLevel(0); //don't do special sequence
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return;
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}
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#ifndef NDEBUG
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last_segnum = old_segnum;
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#endif
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//now pick transition segnum 1/3 of the way in
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old_segnum = ConsoleObject->segnum;
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exit_side = find_exit_side(ConsoleObject);
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segnum = Segments[old_segnum].children[exit_side];
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i=tunnel_length/3;
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while (i--) {
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entry_side = matt_find_connect_side(segnum,old_segnum);
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exit_side = Side_opposite[entry_side];
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old_segnum = segnum;
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segnum = Segments[segnum].children[exit_side];
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}
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transition_segnum = segnum;
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}
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if (Game_mode & GM_MULTI) {
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multi_send_endlevel_start(0);
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multi_do_protocol_frame(1, 1);
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}
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#ifndef NDEBUG
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Assert(last_segnum == exit_segnum);
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#endif
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songs_play_song( SONG_ENDLEVEL, 0 );
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Endlevel_sequence = EL_FLYTHROUGH;
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ConsoleObject->movement_type = MT_NONE; //movement handled by flythrough
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ConsoleObject->control_type = CT_NONE;
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Game_suspended |= SUSP_ROBOTS; //robots don't move
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cur_fly_speed = desired_fly_speed = FLY_SPEED;
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start_endlevel_flythrough(&fly_objects[0],ConsoleObject,cur_fly_speed); //initialize
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HUD_init_message_literal(HM_DEFAULT, TXT_EXIT_SEQUENCE );
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outside_mine = ext_expl_playing = 0;
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flash_scale = f1_0;
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//init_endlevel();
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mine_destroyed=0;
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}
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vms_angvec player_angles,player_dest_angles;
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vms_angvec camera_desired_angles,camera_cur_angles;
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#define CHASE_TURN_RATE (0x4000/4) //max turn per second
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//returns bitmask of which angles are at dest. bits 0,1,2 = p,b,h
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static int chase_angles(vms_angvec *cur_angles,vms_angvec *desired_angles)
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{
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vms_angvec delta_angs,alt_angles,alt_delta_angs;
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fix total_delta,alt_total_delta;
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fix frame_turn;
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int mask=0;
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delta_angs.p = desired_angles->p - cur_angles->p;
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delta_angs.h = desired_angles->h - cur_angles->h;
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delta_angs.b = desired_angles->b - cur_angles->b;
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total_delta = abs(delta_angs.p) + abs(delta_angs.b) + abs(delta_angs.h);
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alt_angles.p = f1_0/2 - cur_angles->p;
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alt_angles.b = cur_angles->b + f1_0/2;
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alt_angles.h = cur_angles->h + f1_0/2;
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alt_delta_angs.p = desired_angles->p - alt_angles.p;
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alt_delta_angs.h = desired_angles->h - alt_angles.h;
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alt_delta_angs.b = desired_angles->b - alt_angles.b;
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alt_total_delta = abs(alt_delta_angs.p) + abs(alt_delta_angs.b) + abs(alt_delta_angs.h);
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if (alt_total_delta < total_delta) {
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*cur_angles = alt_angles;
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delta_angs = alt_delta_angs;
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}
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frame_turn = fixmul(FrameTime,CHASE_TURN_RATE);
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if (abs(delta_angs.p) < frame_turn) {
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cur_angles->p = desired_angles->p;
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mask |= 1;
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}
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else
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if (delta_angs.p > 0)
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cur_angles->p += frame_turn;
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else
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cur_angles->p -= frame_turn;
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if (abs(delta_angs.b) < frame_turn) {
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cur_angles->b = desired_angles->b;
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mask |= 2;
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}
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else
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if (delta_angs.b > 0)
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cur_angles->b += frame_turn;
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else
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cur_angles->b -= frame_turn;
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//cur_angles->b = 0;
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if (abs(delta_angs.h) < frame_turn) {
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cur_angles->h = desired_angles->h;
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mask |= 4;
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}
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else
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if (delta_angs.h > 0)
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cur_angles->h += frame_turn;
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else
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cur_angles->h -= frame_turn;
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return mask;
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}
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void stop_endlevel_sequence()
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{
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Interpolation_method = 0;
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select_cockpit(PlayerCfg.CockpitMode[0]);
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Endlevel_sequence = EL_OFF;
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PlayerFinishedLevel(0);
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}
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#define VCLIP_BIG_PLAYER_EXPLOSION 58
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//--unused-- vms_vector upvec = {0,f1_0,0};
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//find the angle between the player's heading & the station
|
|
static void get_angs_to_object(vms_angvec *av,const vms_vector *targ_pos,vms_vector *cur_pos)
|
|
{
|
|
vms_vector tv;
|
|
|
|
vm_vec_sub(&tv,targ_pos,cur_pos);
|
|
|
|
vm_extract_angles_vector(av,&tv);
|
|
}
|
|
|
|
void do_endlevel_frame()
|
|
{
|
|
static fix timer;
|
|
static fix bank_rate;
|
|
vms_vector save_last_pos;
|
|
static fix explosion_wait1=0;
|
|
static fix explosion_wait2=0;
|
|
static fix ext_expl_halflife;
|
|
|
|
save_last_pos = ConsoleObject->last_pos; //don't let move code change this
|
|
object_move_all();
|
|
ConsoleObject->last_pos = save_last_pos;
|
|
|
|
if (ext_expl_playing) {
|
|
|
|
external_explosion.lifeleft -= FrameTime;
|
|
do_explosion_sequence(&external_explosion);
|
|
|
|
if (external_explosion.lifeleft < ext_expl_halflife)
|
|
mine_destroyed = 1;
|
|
|
|
if (external_explosion.flags & OF_SHOULD_BE_DEAD)
|
|
ext_expl_playing = 0;
|
|
}
|
|
|
|
if (cur_fly_speed != desired_fly_speed) {
|
|
fix delta = desired_fly_speed - cur_fly_speed;
|
|
fix frame_accel = fixmul(FrameTime,FLY_ACCEL);
|
|
|
|
if (abs(delta) < frame_accel)
|
|
cur_fly_speed = desired_fly_speed;
|
|
else
|
|
if (delta > 0)
|
|
cur_fly_speed += frame_accel;
|
|
else
|
|
cur_fly_speed -= frame_accel;
|
|
}
|
|
|
|
//do big explosions
|
|
if (!outside_mine) {
|
|
|
|
if (Endlevel_sequence==EL_OUTSIDE) {
|
|
vms_vector tvec;
|
|
|
|
vm_vec_sub(&tvec,&ConsoleObject->pos,&mine_side_exit_point);
|
|
|
|
if (vm_vec_dot(&tvec,&mine_exit_orient.fvec) > 0) {
|
|
object *tobj;
|
|
vms_vector mov_vec;
|
|
|
|
outside_mine = 1;
|
|
|
|
tobj = object_create_explosion(exit_segnum,&mine_side_exit_point,i2f(50),VCLIP_BIG_PLAYER_EXPLOSION);
|
|
|
|
// Move explosion to Viewer to draw it in front of mine exit model
|
|
vm_vec_normalized_dir_quick(&mov_vec,&Viewer->pos,&tobj->pos);
|
|
vm_vec_scale_add2(&tobj->pos,&mov_vec,i2f(30));
|
|
|
|
if (tobj) {
|
|
external_explosion = *tobj;
|
|
|
|
tobj->flags |= OF_SHOULD_BE_DEAD;
|
|
|
|
flash_scale = 0; //kill lights in mine
|
|
|
|
ext_expl_halflife = tobj->lifeleft;
|
|
|
|
ext_expl_playing = 1;
|
|
}
|
|
|
|
digi_link_sound_to_pos( SOUND_BIG_ENDLEVEL_EXPLOSION, exit_segnum, 0, &mine_side_exit_point, 0, i2f(3)/4 );
|
|
}
|
|
}
|
|
|
|
//do explosions chasing player
|
|
if ((explosion_wait1-=FrameTime) < 0) {
|
|
vms_vector tpnt;
|
|
int segnum;
|
|
static int sound_count;
|
|
|
|
vm_vec_scale_add(&tpnt,&ConsoleObject->pos,&ConsoleObject->orient.fvec,-ConsoleObject->size*5);
|
|
vm_vec_scale_add2(&tpnt,&ConsoleObject->orient.rvec,(d_rand()-D_RAND_MAX/2)*15);
|
|
vm_vec_scale_add2(&tpnt,&ConsoleObject->orient.uvec,(d_rand()-D_RAND_MAX/2)*15);
|
|
|
|
segnum = find_point_seg(&tpnt,ConsoleObject->segnum);
|
|
|
|
if (segnum != -1) {
|
|
object_create_explosion(segnum,&tpnt,i2f(20),VCLIP_BIG_PLAYER_EXPLOSION);
|
|
if (d_rand()<10000 || ++sound_count==7) { //pseudo-random
|
|
digi_link_sound_to_pos( SOUND_TUNNEL_EXPLOSION, segnum, 0, &tpnt, 0, F1_0 );
|
|
sound_count=0;
|
|
}
|
|
}
|
|
|
|
explosion_wait1 = 0x2000 + d_rand()/4;
|
|
|
|
}
|
|
}
|
|
|
|
//do little explosions on walls
|
|
if (Endlevel_sequence >= EL_FLYTHROUGH && Endlevel_sequence < EL_OUTSIDE)
|
|
if ((explosion_wait2-=FrameTime) < 0) {
|
|
vms_vector tpnt;
|
|
fvi_query fq;
|
|
fvi_info hit_data;
|
|
|
|
//create little explosion on wall
|
|
|
|
vm_vec_copy_scale(&tpnt,&ConsoleObject->orient.rvec,(d_rand()-D_RAND_MAX/2)*100);
|
|
vm_vec_scale_add2(&tpnt,&ConsoleObject->orient.uvec,(d_rand()-D_RAND_MAX/2)*100);
|
|
vm_vec_add2(&tpnt,&ConsoleObject->pos);
|
|
|
|
if (Endlevel_sequence == EL_FLYTHROUGH)
|
|
vm_vec_scale_add2(&tpnt,&ConsoleObject->orient.fvec,d_rand()*200);
|
|
else
|
|
vm_vec_scale_add2(&tpnt,&ConsoleObject->orient.fvec,d_rand()*60);
|
|
|
|
//find hit point on wall
|
|
|
|
fq.p0 = &ConsoleObject->pos;
|
|
fq.p1 = &tpnt;
|
|
fq.startseg = ConsoleObject->segnum;
|
|
fq.rad = 0;
|
|
fq.thisobjnum = 0;
|
|
fq.ignore_obj_list = NULL;
|
|
fq.flags = 0;
|
|
|
|
find_vector_intersection(&fq,&hit_data);
|
|
|
|
if (hit_data.hit_type==HIT_WALL && hit_data.hit_seg!=-1)
|
|
object_create_explosion(hit_data.hit_seg,&hit_data.hit_pnt,i2f(3)+d_rand()*6,VCLIP_SMALL_EXPLOSION);
|
|
|
|
explosion_wait2 = (0xa00 + d_rand()/8)/2;
|
|
}
|
|
|
|
switch (Endlevel_sequence) {
|
|
|
|
case EL_OFF: return;
|
|
|
|
case EL_FLYTHROUGH: {
|
|
|
|
do_endlevel_flythrough(&fly_objects[0]);
|
|
|
|
if (ConsoleObject->segnum == transition_segnum) {
|
|
|
|
#if defined(DXX_BUILD_DESCENT_II)
|
|
if (PLAYING_BUILTIN_MISSION && endlevel_movie_played != MOVIE_NOT_PLAYED)
|
|
stop_endlevel_sequence();
|
|
else
|
|
#endif
|
|
{
|
|
int objnum;
|
|
|
|
//songs_play_song( SONG_ENDLEVEL, 0 );
|
|
|
|
Endlevel_sequence = EL_LOOKBACK;
|
|
|
|
objnum = obj_create(OBJ_CAMERA, 0,
|
|
ConsoleObject->segnum,&ConsoleObject->pos,&ConsoleObject->orient,0,
|
|
CT_NONE,MT_NONE,RT_NONE);
|
|
|
|
if (objnum == -1) { //can't get object, so abort
|
|
stop_endlevel_sequence();
|
|
return;
|
|
}
|
|
|
|
Viewer = endlevel_camera = &Objects[objnum];
|
|
|
|
select_cockpit(CM_LETTERBOX);
|
|
|
|
fly_objects[1] = fly_objects[0];
|
|
fly_objects[1].obj = endlevel_camera;
|
|
fly_objects[1].speed = (5*cur_fly_speed)/4;
|
|
fly_objects[1].offset_frac = 0x4000;
|
|
|
|
vm_vec_scale_add2(&endlevel_camera->pos,&endlevel_camera->orient.fvec,i2f(7));
|
|
|
|
timer=0x20000;
|
|
|
|
}
|
|
}
|
|
|
|
break;
|
|
}
|
|
|
|
|
|
case EL_LOOKBACK: {
|
|
|
|
do_endlevel_flythrough(&fly_objects[0]);
|
|
do_endlevel_flythrough(&fly_objects[1]);
|
|
|
|
if (timer>0) {
|
|
|
|
timer -= FrameTime;
|
|
|
|
if (timer < 0) //reduce speed
|
|
fly_objects[1].speed = fly_objects[0].speed;
|
|
}
|
|
|
|
if (endlevel_camera->segnum == exit_segnum) {
|
|
vms_angvec cam_angles,exit_seg_angles;
|
|
|
|
Endlevel_sequence = EL_OUTSIDE;
|
|
|
|
timer = i2f(2);
|
|
|
|
vm_vec_negate(&endlevel_camera->orient.fvec);
|
|
vm_vec_negate(&endlevel_camera->orient.rvec);
|
|
|
|
vm_extract_angles_matrix(&cam_angles,&endlevel_camera->orient);
|
|
vm_extract_angles_matrix(&exit_seg_angles,&mine_exit_orient);
|
|
bank_rate = (-exit_seg_angles.b - cam_angles.b)/2;
|
|
|
|
ConsoleObject->control_type = endlevel_camera->control_type = CT_NONE;
|
|
|
|
#ifdef SLEW_ON
|
|
slew_obj = endlevel_camera;
|
|
#endif
|
|
}
|
|
|
|
break;
|
|
}
|
|
|
|
case EL_OUTSIDE: {
|
|
#ifndef SLEW_ON
|
|
vms_angvec cam_angles;
|
|
#endif
|
|
|
|
vm_vec_scale_add2(&ConsoleObject->pos,&ConsoleObject->orient.fvec,fixmul(FrameTime,cur_fly_speed));
|
|
#ifndef SLEW_ON
|
|
vm_vec_scale_add2(&endlevel_camera->pos,&endlevel_camera->orient.fvec,fixmul(FrameTime,-2*cur_fly_speed));
|
|
vm_vec_scale_add2(&endlevel_camera->pos,&endlevel_camera->orient.uvec,fixmul(FrameTime,-cur_fly_speed/10));
|
|
|
|
vm_extract_angles_matrix(&cam_angles,&endlevel_camera->orient);
|
|
cam_angles.b += fixmul(bank_rate,FrameTime);
|
|
vm_angles_2_matrix(&endlevel_camera->orient,&cam_angles);
|
|
#endif
|
|
|
|
timer -= FrameTime;
|
|
|
|
if (timer < 0) {
|
|
|
|
Endlevel_sequence = EL_STOPPED;
|
|
|
|
vm_extract_angles_matrix(&player_angles,&ConsoleObject->orient);
|
|
|
|
timer = i2f(3);
|
|
|
|
}
|
|
|
|
break;
|
|
}
|
|
|
|
case EL_STOPPED: {
|
|
|
|
get_angs_to_object(&player_dest_angles,&station_pos,&ConsoleObject->pos);
|
|
chase_angles(&player_angles,&player_dest_angles);
|
|
vm_angles_2_matrix(&ConsoleObject->orient,&player_angles);
|
|
|
|
vm_vec_scale_add2(&ConsoleObject->pos,&ConsoleObject->orient.fvec,fixmul(FrameTime,cur_fly_speed));
|
|
|
|
timer -= FrameTime;
|
|
|
|
if (timer < 0) {
|
|
|
|
#ifdef SLEW_ON
|
|
slew_obj = endlevel_camera;
|
|
_do_slew_movement(endlevel_camera,1);
|
|
timer += FrameTime; //make time stop
|
|
break;
|
|
#else
|
|
|
|
#ifdef SHORT_SEQUENCE
|
|
|
|
stop_endlevel_sequence();
|
|
|
|
#else
|
|
Endlevel_sequence = EL_PANNING;
|
|
|
|
vm_extract_angles_matrix(&camera_cur_angles,&endlevel_camera->orient);
|
|
|
|
|
|
timer = i2f(3);
|
|
|
|
if (Game_mode & GM_MULTI) { // try to skip part of the seq if multiplayer
|
|
stop_endlevel_sequence();
|
|
return;
|
|
}
|
|
|
|
#endif //SHORT_SEQUENCE
|
|
#endif //SLEW_ON
|
|
|
|
}
|
|
break;
|
|
}
|
|
|
|
#ifndef SHORT_SEQUENCE
|
|
case EL_PANNING: {
|
|
#ifndef SLEW_ON
|
|
int mask;
|
|
#endif
|
|
|
|
get_angs_to_object(&player_dest_angles,&station_pos,&ConsoleObject->pos);
|
|
chase_angles(&player_angles,&player_dest_angles);
|
|
vm_angles_2_matrix(&ConsoleObject->orient,&player_angles);
|
|
vm_vec_scale_add2(&ConsoleObject->pos,&ConsoleObject->orient.fvec,fixmul(FrameTime,cur_fly_speed));
|
|
|
|
#ifdef SLEW_ON
|
|
_do_slew_movement(endlevel_camera,1);
|
|
#else
|
|
|
|
get_angs_to_object(&camera_desired_angles,&ConsoleObject->pos,&endlevel_camera->pos);
|
|
mask = chase_angles(&camera_cur_angles,&camera_desired_angles);
|
|
vm_angles_2_matrix(&endlevel_camera->orient,&camera_cur_angles);
|
|
|
|
if ((mask&5) == 5) {
|
|
|
|
vms_vector tvec;
|
|
|
|
Endlevel_sequence = EL_CHASING;
|
|
|
|
vm_vec_normalized_dir_quick(&tvec,&station_pos,&ConsoleObject->pos);
|
|
vm_vector_2_matrix(&ConsoleObject->orient,&tvec,&surface_orient.uvec,NULL);
|
|
|
|
desired_fly_speed *= 2;
|
|
}
|
|
#endif
|
|
|
|
break;
|
|
}
|
|
|
|
case EL_CHASING: {
|
|
fix d,speed_scale;
|
|
|
|
#ifdef SLEW_ON
|
|
_do_slew_movement(endlevel_camera,1);
|
|
#endif
|
|
|
|
get_angs_to_object(&camera_desired_angles,&ConsoleObject->pos,&endlevel_camera->pos);
|
|
chase_angles(&camera_cur_angles,&camera_desired_angles);
|
|
|
|
#ifndef SLEW_ON
|
|
vm_angles_2_matrix(&endlevel_camera->orient,&camera_cur_angles);
|
|
#endif
|
|
|
|
d = vm_vec_dist_quick(&ConsoleObject->pos,&endlevel_camera->pos);
|
|
|
|
speed_scale = fixdiv(d,i2f(0x20));
|
|
if (d<f1_0) d=f1_0;
|
|
|
|
get_angs_to_object(&player_dest_angles,&station_pos,&ConsoleObject->pos);
|
|
chase_angles(&player_angles,&player_dest_angles);
|
|
vm_angles_2_matrix(&ConsoleObject->orient,&player_angles);
|
|
|
|
vm_vec_scale_add2(&ConsoleObject->pos,&ConsoleObject->orient.fvec,fixmul(FrameTime,cur_fly_speed));
|
|
#ifndef SLEW_ON
|
|
vm_vec_scale_add2(&endlevel_camera->pos,&endlevel_camera->orient.fvec,fixmul(FrameTime,fixmul(speed_scale,cur_fly_speed)));
|
|
|
|
if (vm_vec_dist(&ConsoleObject->pos,&station_pos) < i2f(10))
|
|
stop_endlevel_sequence();
|
|
#endif
|
|
|
|
break;
|
|
|
|
}
|
|
#endif //ifdef SHORT_SEQUENCE
|
|
|
|
}
|
|
}
|
|
|
|
|
|
#define MIN_D 0x100
|
|
|
|
//find which side to fly out of
|
|
int find_exit_side(object *obj)
|
|
{
|
|
int i;
|
|
vms_vector prefvec,segcenter,sidevec;
|
|
fix best_val=-f2_0;
|
|
int best_side;
|
|
segment *pseg = &Segments[obj->segnum];
|
|
|
|
//find exit side
|
|
|
|
vm_vec_normalized_dir_quick(&prefvec,&obj->pos,&obj->last_pos);
|
|
|
|
compute_segment_center(&segcenter,pseg);
|
|
|
|
best_side=-1;
|
|
for (i=MAX_SIDES_PER_SEGMENT;--i >= 0;) {
|
|
fix d;
|
|
|
|
if (pseg->children[i]!=-1) {
|
|
|
|
compute_center_point_on_side(&sidevec,pseg,i);
|
|
vm_vec_normalized_dir_quick(&sidevec,&sidevec,&segcenter);
|
|
d = vm_vec_dotprod(&sidevec,&prefvec);
|
|
|
|
if (labs(d) < MIN_D) d=0;
|
|
|
|
if (d > best_val) {best_val=d; best_side=i;}
|
|
|
|
}
|
|
}
|
|
|
|
Assert(best_side!=-1);
|
|
|
|
return best_side;
|
|
}
|
|
|
|
void draw_exit_model()
|
|
{
|
|
vms_vector model_pos;
|
|
int f=15,u=0; //21;
|
|
g3s_lrgb lrgb = { f1_0, f1_0, f1_0 };
|
|
|
|
vm_vec_scale_add(&model_pos,&mine_exit_point,&mine_exit_orient.fvec,i2f(f));
|
|
vm_vec_scale_add2(&model_pos,&mine_exit_orient.uvec,i2f(u));
|
|
|
|
draw_polygon_model(&model_pos,&mine_exit_orient,NULL,(mine_destroyed)?destroyed_exit_modelnum:exit_modelnum,0,lrgb,NULL,NULL);
|
|
|
|
}
|
|
|
|
int exit_point_bmx,exit_point_bmy;
|
|
|
|
static fix satellite_size = i2f(400);
|
|
|
|
#define SATELLITE_DIST i2f(1024)
|
|
#define SATELLITE_WIDTH satellite_size
|
|
#define SATELLITE_HEIGHT ((satellite_size*9)/4) //((satellite_size*5)/2)
|
|
|
|
static void render_external_scene(fix eye_offset)
|
|
{
|
|
#ifdef OGL
|
|
int orig_Render_depth = Render_depth;
|
|
#endif
|
|
g3s_lrgb lrgb = { f1_0, f1_0, f1_0 };
|
|
|
|
Viewer_eye = Viewer->pos;
|
|
|
|
if (eye_offset)
|
|
vm_vec_scale_add2(&Viewer_eye,&Viewer->orient.rvec,eye_offset);
|
|
|
|
g3_set_view_matrix(&Viewer->pos,&Viewer->orient,Render_zoom);
|
|
|
|
//g3_draw_horizon(BM_XRGB(0,0,0),BM_XRGB(16,16,16)); //,-1);
|
|
gr_clear_canvas(BM_XRGB(0,0,0));
|
|
|
|
g3_start_instance_matrix(&vmd_zero_vector,&surface_orient);
|
|
draw_stars();
|
|
g3_done_instance();
|
|
|
|
{ //draw satellite
|
|
|
|
vms_vector delta;
|
|
g3s_point p,top_pnt;
|
|
|
|
g3_rotate_point(&p,&satellite_pos);
|
|
g3_rotate_delta_vec(&delta,&satellite_upvec);
|
|
|
|
g3_add_delta_vec(&top_pnt,&p,&delta);
|
|
|
|
if (! (p.p3_codes & CC_BEHIND)) {
|
|
int save_im = Interpolation_method;
|
|
//p.p3_flags &= ~PF_PROJECTED;
|
|
//g3_project_point(&p);
|
|
if (! (p.p3_flags & PF_OVERFLOW)) {
|
|
Interpolation_method = 0;
|
|
//gr_bitmapm(f2i(p.p3_sx)-32,f2i(p.p3_sy)-32,satellite_bitmap);
|
|
g3_draw_rod_tmap(satellite_bitmap,&p,SATELLITE_WIDTH,&top_pnt,SATELLITE_WIDTH,lrgb);
|
|
Interpolation_method = save_im;
|
|
}
|
|
}
|
|
}
|
|
|
|
#ifdef STATION_ENABLED
|
|
draw_polygon_model(&station_pos,&vmd_identity_matrix,NULL,station_modelnum,0,lrgb,NULL,NULL);
|
|
#endif
|
|
|
|
#ifdef OGL
|
|
ogl_toggle_depth_test(0);
|
|
Render_depth = (200-(vm_vec_dist_quick(&mine_ground_exit_point, &Viewer_eye)/F1_0))/36;
|
|
#endif
|
|
render_terrain(&mine_ground_exit_point,exit_point_bmx,exit_point_bmy);
|
|
#ifdef OGL
|
|
Render_depth = orig_Render_depth;
|
|
ogl_toggle_depth_test(1);
|
|
#endif
|
|
|
|
draw_exit_model();
|
|
if (ext_expl_playing)
|
|
{
|
|
if ( PlayerCfg.AlphaEffects ) // set nice transparency/blending for the big explosion
|
|
gr_settransblend( GR_FADE_OFF, GR_BLEND_ADDITIVE_C );
|
|
draw_fireball(&external_explosion);
|
|
gr_settransblend( GR_FADE_OFF, GR_BLEND_NORMAL ); // revert any transparency/blending setting back to normal
|
|
}
|
|
|
|
Lighting_on=0;
|
|
render_object(ConsoleObject);
|
|
Lighting_on=1;
|
|
}
|
|
|
|
#define MAX_STARS 500
|
|
|
|
vms_vector stars[MAX_STARS];
|
|
|
|
static void generate_starfield()
|
|
{
|
|
int i;
|
|
|
|
for (i=0;i<MAX_STARS;i++) {
|
|
|
|
stars[i].x = (d_rand() - D_RAND_MAX/2) << 14;
|
|
stars[i].z = (d_rand() - D_RAND_MAX/2) << 14;
|
|
stars[i].y = (d_rand()/2) << 14;
|
|
|
|
}
|
|
}
|
|
|
|
void draw_stars()
|
|
{
|
|
int i;
|
|
int intensity=31;
|
|
g3s_point p;
|
|
|
|
for (i=0;i<MAX_STARS;i++) {
|
|
|
|
if ((i&63) == 0) {
|
|
gr_setcolor(BM_XRGB(intensity,intensity,intensity));
|
|
intensity-=3;
|
|
}
|
|
|
|
//g3_rotate_point(&p,&stars[i]);
|
|
g3_rotate_delta_vec(&p.p3_vec,&stars[i]);
|
|
g3_code_point(&p);
|
|
|
|
if (p.p3_codes == 0) {
|
|
|
|
p.p3_flags &= ~PF_PROJECTED;
|
|
|
|
g3_project_point(&p);
|
|
#ifndef OGL
|
|
gr_pixel(f2i(p.p3_sx),f2i(p.p3_sy));
|
|
#else
|
|
g3_draw_sphere(&p,F1_0*3);
|
|
#endif
|
|
}
|
|
}
|
|
|
|
//@@ {
|
|
//@@ vms_vector delta;
|
|
//@@ g3s_point top_pnt;
|
|
//@@
|
|
//@@ g3_rotate_point(&p,&satellite_pos);
|
|
//@@ g3_rotate_delta_vec(&delta,&satellite_upvec);
|
|
//@@
|
|
//@@ g3_add_delta_vec(&top_pnt,&p,&delta);
|
|
//@@
|
|
//@@ if (! (p.p3_codes & CC_BEHIND)) {
|
|
//@@ int save_im = Interpolation_method;
|
|
//@@ Interpolation_method = 0;
|
|
//@@ //p.p3_flags &= ~PF_PROJECTED;
|
|
//@@ g3_project_point(&p);
|
|
//@@ if (! (p.p3_flags & PF_OVERFLOW))
|
|
//@@ //gr_bitmapm(f2i(p.p3_sx)-32,f2i(p.p3_sy)-32,satellite_bitmap);
|
|
//@@ g3_draw_rod_tmap(satellite_bitmap,&p,SATELLITE_WIDTH,&top_pnt,SATELLITE_WIDTH,f1_0);
|
|
//@@ Interpolation_method = save_im;
|
|
//@@ }
|
|
//@@ }
|
|
|
|
}
|
|
|
|
static void endlevel_render_mine(fix eye_offset)
|
|
{
|
|
int start_seg_num;
|
|
|
|
Viewer_eye = Viewer->pos;
|
|
|
|
if (Viewer->type == OBJ_PLAYER )
|
|
vm_vec_scale_add2(&Viewer_eye,&Viewer->orient.fvec,(Viewer->size*3)/4);
|
|
|
|
if (eye_offset)
|
|
vm_vec_scale_add2(&Viewer_eye,&Viewer->orient.rvec,eye_offset);
|
|
|
|
#ifdef EDITOR
|
|
if (EditorWindow)
|
|
Viewer_eye = Viewer->pos;
|
|
#endif
|
|
|
|
if (Endlevel_sequence >= EL_OUTSIDE) {
|
|
|
|
start_seg_num = exit_segnum;
|
|
}
|
|
else {
|
|
start_seg_num = find_point_seg(&Viewer_eye,Viewer->segnum);
|
|
|
|
if (start_seg_num==-1)
|
|
start_seg_num = Viewer->segnum;
|
|
}
|
|
|
|
if (Endlevel_sequence == EL_LOOKBACK) {
|
|
vms_matrix headm,viewm;
|
|
vms_angvec angles = {0,0,0x7fff};
|
|
|
|
vm_angles_2_matrix(&headm,&angles);
|
|
vm_matrix_x_matrix(&viewm,&Viewer->orient,&headm);
|
|
g3_set_view_matrix(&Viewer_eye,&viewm,Render_zoom);
|
|
}
|
|
else
|
|
g3_set_view_matrix(&Viewer_eye,&Viewer->orient,Render_zoom);
|
|
|
|
render_mine(start_seg_num,eye_offset,0);
|
|
}
|
|
|
|
void render_endlevel_frame(fix eye_offset)
|
|
{
|
|
|
|
g3_start_frame();
|
|
|
|
if (Endlevel_sequence < EL_OUTSIDE)
|
|
endlevel_render_mine(eye_offset);
|
|
else
|
|
render_external_scene(eye_offset);
|
|
|
|
g3_end_frame();
|
|
|
|
}
|
|
|
|
|
|
///////////////////////// copy of flythrough code for endlevel
|
|
|
|
|
|
#define DEFAULT_SPEED i2f(16)
|
|
|
|
#define MIN_D 0x100
|
|
|
|
//if speed is zero, use default speed
|
|
void start_endlevel_flythrough(flythrough_data *flydata,object *obj,fix speed)
|
|
{
|
|
flydata->obj = obj;
|
|
|
|
flydata->first_time = 1;
|
|
|
|
flydata->speed = speed?speed:DEFAULT_SPEED;
|
|
|
|
flydata->offset_frac = 0;
|
|
}
|
|
|
|
static vms_angvec *angvec_add2_scale(vms_angvec *dest,vms_vector *src,fix s)
|
|
{
|
|
dest->p += fixmul(src->x,s);
|
|
dest->b += fixmul(src->z,s);
|
|
dest->h += fixmul(src->y,s);
|
|
|
|
return dest;
|
|
}
|
|
|
|
#define MAX_ANGSTEP 0x4000 //max turn per second
|
|
|
|
#define MAX_SLIDE_PER_SEGMENT 0x10000
|
|
|
|
void do_endlevel_flythrough(flythrough_data *flydata)
|
|
{
|
|
object *obj;
|
|
segment *pseg;
|
|
int old_player_seg;
|
|
|
|
obj = flydata->obj;
|
|
|
|
old_player_seg = obj->segnum;
|
|
|
|
//move the player for this frame
|
|
|
|
if (!flydata->first_time) {
|
|
|
|
vm_vec_scale_add2(&obj->pos,&flydata->step,FrameTime);
|
|
angvec_add2_scale(&flydata->angles,&flydata->angstep,FrameTime);
|
|
|
|
vm_angles_2_matrix(&obj->orient,&flydata->angles);
|
|
}
|
|
|
|
//check new player seg
|
|
|
|
update_object_seg(obj);
|
|
pseg = &Segments[obj->segnum];
|
|
|
|
if (flydata->first_time || obj->segnum != old_player_seg) { //moved into new seg
|
|
vms_vector curcenter,nextcenter;
|
|
fix step_size,seg_time;
|
|
short entry_side,exit_side = -1;//what sides we entry and leave through
|
|
vms_vector dest_point; //where we are heading (center of exit_side)
|
|
vms_angvec dest_angles; //where we want to be pointing
|
|
vms_matrix dest_orient;
|
|
int up_side=0;
|
|
|
|
entry_side=0;
|
|
|
|
//find new exit side
|
|
|
|
if (!flydata->first_time) {
|
|
|
|
entry_side = matt_find_connect_side(obj->segnum,old_player_seg);
|
|
exit_side = Side_opposite[entry_side];
|
|
}
|
|
|
|
if (flydata->first_time || entry_side==-1 || pseg->children[exit_side]==-1)
|
|
exit_side = find_exit_side(obj);
|
|
|
|
{ //find closest side to align to
|
|
fix d,largest_d=-f1_0;
|
|
int i;
|
|
|
|
for (i=0;i<6;i++) {
|
|
d = vm_vec_dot(&pseg->sides[i].normals[0],&flydata->obj->orient.uvec);
|
|
if (d > largest_d) {largest_d = d; up_side=i;}
|
|
}
|
|
|
|
}
|
|
|
|
//update target point & angles
|
|
|
|
compute_center_point_on_side(&dest_point,pseg,exit_side);
|
|
if (pseg->children[exit_side] == -2)
|
|
nextcenter = dest_point;
|
|
else
|
|
compute_segment_center(&nextcenter,&Segments[pseg->children[exit_side]]);
|
|
|
|
//update target point and movement points
|
|
|
|
//offset object sideways
|
|
if (flydata->offset_frac) {
|
|
int s0=-1,s1=0,i;
|
|
vms_vector s0p,s1p;
|
|
fix dist;
|
|
|
|
for (i=0;i<6;i++)
|
|
if (i!=entry_side && i!=exit_side && i!=up_side && i!=Side_opposite[up_side])
|
|
{
|
|
if (s0==-1)
|
|
s0 = i;
|
|
else
|
|
s1 = i;
|
|
}
|
|
|
|
compute_center_point_on_side(&s0p,pseg,s0);
|
|
compute_center_point_on_side(&s1p,pseg,s1);
|
|
dist = fixmul(vm_vec_dist(&s0p,&s1p),flydata->offset_frac);
|
|
|
|
if (dist-flydata->offset_dist > MAX_SLIDE_PER_SEGMENT)
|
|
dist = flydata->offset_dist + MAX_SLIDE_PER_SEGMENT;
|
|
|
|
flydata->offset_dist = dist;
|
|
|
|
vm_vec_scale_add2(&dest_point,&obj->orient.rvec,dist);
|
|
|
|
}
|
|
|
|
vm_vec_sub(&flydata->step,&dest_point,&obj->pos);
|
|
step_size = vm_vec_normalize_quick(&flydata->step);
|
|
vm_vec_scale(&flydata->step,flydata->speed);
|
|
|
|
compute_segment_center(&curcenter,pseg);
|
|
vm_vec_sub(&flydata->headvec,&nextcenter,&curcenter);
|
|
|
|
vm_vector_2_matrix(&dest_orient,&flydata->headvec,&pseg->sides[up_side].normals[0],NULL);
|
|
vm_extract_angles_matrix(&dest_angles,&dest_orient);
|
|
|
|
if (flydata->first_time)
|
|
vm_extract_angles_matrix(&flydata->angles,&obj->orient);
|
|
|
|
seg_time = fixdiv(step_size,flydata->speed); //how long through seg
|
|
|
|
if (seg_time) {
|
|
flydata->angstep.x = max(-MAX_ANGSTEP,min(MAX_ANGSTEP,fixdiv(delta_ang(flydata->angles.p,dest_angles.p),seg_time)));
|
|
flydata->angstep.z = max(-MAX_ANGSTEP,min(MAX_ANGSTEP,fixdiv(delta_ang(flydata->angles.b,dest_angles.b),seg_time)));
|
|
flydata->angstep.y = max(-MAX_ANGSTEP,min(MAX_ANGSTEP,fixdiv(delta_ang(flydata->angles.h,dest_angles.h),seg_time)));
|
|
|
|
}
|
|
else {
|
|
flydata->angles = dest_angles;
|
|
flydata->angstep.x = flydata->angstep.y = flydata->angstep.z = 0;
|
|
}
|
|
}
|
|
|
|
flydata->first_time=0;
|
|
}
|
|
|
|
#define JOY_NULL 15
|
|
#define ROT_SPEED 8 //rate of rotation while key held down
|
|
#define VEL_SPEED (15) //rate of acceleration while key held down
|
|
|
|
#include "key.h"
|
|
#include "joy.h"
|
|
|
|
#ifdef SLEW_ON //this is a special routine for slewing around external scene
|
|
int _do_slew_movement(object *obj, int check_keys )
|
|
{
|
|
int moved = 0;
|
|
vms_vector svel, movement; //scaled velocity (per this frame)
|
|
vms_matrix rotmat,new_pm;
|
|
vms_angvec rotang;
|
|
|
|
if (keyd_pressed[KEY_PAD5])
|
|
vm_vec_zero(&obj->phys_info.velocity);
|
|
|
|
if (check_keys) {
|
|
obj->phys_info.velocity.x += VEL_SPEED * keyd_pressed[KEY_PAD9] * FrameTime;
|
|
obj->phys_info.velocity.x -= VEL_SPEED * keyd_pressed[KEY_PAD7] * FrameTime;
|
|
obj->phys_info.velocity.y += VEL_SPEED * keyd_pressed[KEY_PADMINUS] * FrameTime;
|
|
obj->phys_info.velocity.y -= VEL_SPEED * keyd_pressed[KEY_PADPLUS] * FrameTime;
|
|
obj->phys_info.velocity.z += VEL_SPEED * keyd_pressed[KEY_PAD8] * FrameTime;
|
|
obj->phys_info.velocity.z -= VEL_SPEED * keyd_pressed[KEY_PAD2] * FrameTime;
|
|
|
|
rotang.pitch = rotang.bank = rotang.head = 0;
|
|
rotang.pitch += keyd_pressed[KEY_LBRACKET] * FrameTime / ROT_SPEED;
|
|
rotang.pitch -= keyd_pressed[KEY_RBRACKET] * FrameTime / ROT_SPEED;
|
|
rotang.bank += keyd_pressed[KEY_PAD1] * FrameTime / ROT_SPEED;
|
|
rotang.bank -= keyd_pressed[KEY_PAD3] * FrameTime / ROT_SPEED;
|
|
rotang.head += keyd_pressed[KEY_PAD6] * FrameTime / ROT_SPEED;
|
|
rotang.head -= keyd_pressed[KEY_PAD4] * FrameTime / ROT_SPEED;
|
|
}
|
|
else
|
|
rotang.pitch = rotang.bank = rotang.head = 0;
|
|
|
|
moved = rotang.pitch | rotang.bank | rotang.head;
|
|
|
|
vm_angles_2_matrix(&rotmat,&rotang);
|
|
vm_matrix_x_matrix(&new_pm,&obj->orient,&rotmat);
|
|
obj->orient = new_pm;
|
|
vm_transpose_matrix(&new_pm); //make those columns rows
|
|
|
|
moved |= obj->phys_info.velocity.x | obj->phys_info.velocity.y | obj->phys_info.velocity.z;
|
|
|
|
svel = obj->phys_info.velocity;
|
|
vm_vec_scale(&svel,FrameTime); //movement in this frame
|
|
vm_vec_rotate(&movement,&svel,&new_pm);
|
|
|
|
vm_vec_add2(&obj->pos,&movement);
|
|
|
|
moved |= (movement.x || movement.y || movement.z);
|
|
|
|
return moved;
|
|
}
|
|
#endif
|
|
|
|
#define LINE_LEN 80
|
|
#define NUM_VARS 8
|
|
|
|
#define STATION_DIST i2f(1024)
|
|
|
|
static int convert_ext( char *dest, const char *ext )
|
|
{
|
|
char *t;
|
|
|
|
t = strchr(dest,'.');
|
|
|
|
if (t && (t-dest <= 8)) {
|
|
t[1] = ext[0];
|
|
t[2] = ext[1];
|
|
t[3] = ext[2];
|
|
return 1;
|
|
}
|
|
else
|
|
return 0;
|
|
}
|
|
|
|
//called for each level to load & setup the exit sequence
|
|
void load_endlevel_data(int level_num)
|
|
{
|
|
char filename[13];
|
|
char line[LINE_LEN],*p;
|
|
PHYSFS_file *ifile;
|
|
int var,segnum,sidenum;
|
|
int exit_side = 0;
|
|
int have_binary = 0;
|
|
|
|
endlevel_data_loaded = 0; //not loaded yet
|
|
|
|
try_again:
|
|
;
|
|
|
|
if (level_num<0) //secret level
|
|
strcpy(filename,Secret_level_names[-level_num-1]);
|
|
else //normal level
|
|
strcpy(filename,Level_names[level_num-1]);
|
|
|
|
#if defined(DXX_BUILD_DESCENT_I)
|
|
if (!convert_ext(filename,"end"))
|
|
return;
|
|
#elif defined(DXX_BUILD_DESCENT_II)
|
|
if (!convert_ext(filename,"END"))
|
|
Error("Error converting filename <%s> for endlevel data\n",filename);
|
|
#endif
|
|
|
|
ifile = PHYSFSX_openReadBuffered(filename);
|
|
|
|
if (!ifile) {
|
|
|
|
convert_ext(filename,"txb");
|
|
if (!strcmp(filename, Briefing_text_filename) ||
|
|
!strcmp(filename, Ending_text_filename))
|
|
return; // Don't want to interpret the briefing as an end level sequence!
|
|
|
|
ifile = PHYSFSX_openReadBuffered(filename);
|
|
|
|
if (!ifile) {
|
|
if (level_num==1) {
|
|
#if defined(DXX_BUILD_DESCENT_II)
|
|
con_printf(CON_DEBUG, "Cannot load file text of binary version of <%s>",filename);
|
|
endlevel_data_loaded = 0; // won't be able to play endlevel sequence
|
|
#endif
|
|
return;
|
|
}
|
|
else {
|
|
level_num = 1;
|
|
goto try_again;
|
|
}
|
|
}
|
|
|
|
have_binary = 1;
|
|
}
|
|
|
|
//ok...this parser is pretty simple. It ignores comments, but
|
|
//everything else must be in the right place
|
|
|
|
var = 0;
|
|
|
|
while (PHYSFSX_fgets(line,ifile)) {
|
|
|
|
if (have_binary)
|
|
decode_text_line (line);
|
|
|
|
if ((p=strchr(line,';'))!=NULL)
|
|
*p = 0; //cut off comment
|
|
|
|
for (p=line+strlen(line)-1;p>line && isspace(*p);*p--=0);
|
|
for (p=line;isspace(*p);p++);
|
|
|
|
if (!*p) //empty line
|
|
continue;
|
|
|
|
switch (var) {
|
|
|
|
case 0: { //ground terrain
|
|
int iff_error;
|
|
ubyte pal[768];
|
|
|
|
gr_free_bitmap_data (&terrain_bm_instance);
|
|
|
|
iff_error = iff_read_bitmap(p,&terrain_bm_instance,BM_LINEAR,pal);
|
|
if (iff_error != IFF_NO_ERROR) {
|
|
con_printf(CON_DEBUG, "Can't load exit terrain from file %s: IFF error: %s",
|
|
p, iff_errormsg(iff_error));
|
|
endlevel_data_loaded = 0; // won't be able to play endlevel sequence
|
|
PHYSFS_close(ifile);
|
|
return;
|
|
}
|
|
|
|
terrain_bitmap = &terrain_bm_instance;
|
|
|
|
gr_remap_bitmap_good( terrain_bitmap, pal, iff_transparent_color, -1);
|
|
|
|
break;
|
|
}
|
|
|
|
case 1: //height map
|
|
|
|
load_terrain(p);
|
|
break;
|
|
|
|
|
|
case 2:
|
|
|
|
sscanf(p,"%d,%d",&exit_point_bmx,&exit_point_bmy);
|
|
break;
|
|
|
|
case 3: //exit heading
|
|
|
|
exit_angles.h = i2f(atoi(p))/360;
|
|
break;
|
|
|
|
case 4: { //planet bitmap
|
|
int iff_error;
|
|
ubyte pal[768];
|
|
|
|
gr_free_bitmap_data (&satellite_bm_instance);
|
|
|
|
iff_error = iff_read_bitmap(p,&satellite_bm_instance,BM_LINEAR,pal);
|
|
if (iff_error != IFF_NO_ERROR) {
|
|
con_printf(CON_DEBUG, "Can't load exit satellite from file %s: IFF error: %s",
|
|
p, iff_errormsg(iff_error));
|
|
endlevel_data_loaded = 0; // won't be able to play endlevel sequence
|
|
PHYSFS_close(ifile);
|
|
return;
|
|
}
|
|
|
|
satellite_bitmap = &satellite_bm_instance;
|
|
gr_remap_bitmap_good( satellite_bitmap, pal, iff_transparent_color, -1);
|
|
|
|
break;
|
|
}
|
|
|
|
case 5: //earth pos
|
|
case 7: { //station pos
|
|
vms_matrix tm;
|
|
vms_angvec ta;
|
|
int pitch,head;
|
|
|
|
sscanf(p,"%d,%d",&head,&pitch);
|
|
|
|
ta.h = i2f(head)/360;
|
|
ta.p = -i2f(pitch)/360;
|
|
ta.b = 0;
|
|
|
|
vm_angles_2_matrix(&tm,&ta);
|
|
|
|
if (var==5)
|
|
satellite_pos = tm.fvec;
|
|
//vm_vec_copy_scale(&satellite_pos,&tm.fvec,SATELLITE_DIST);
|
|
else
|
|
station_pos = tm.fvec;
|
|
|
|
break;
|
|
}
|
|
|
|
case 6: //planet size
|
|
satellite_size = i2f(atoi(p));
|
|
break;
|
|
}
|
|
|
|
var++;
|
|
|
|
}
|
|
|
|
Assert(var == NUM_VARS);
|
|
|
|
|
|
// OK, now the data is loaded. Initialize everything
|
|
|
|
//find the exit sequence by searching all segments for a side with
|
|
//children == -2
|
|
|
|
for (segnum=0,exit_segnum=-1;exit_segnum==-1 && segnum<=Highest_segment_index;segnum++)
|
|
for (sidenum=0;sidenum<6;sidenum++)
|
|
if (Segments[segnum].children[sidenum] == -2) {
|
|
exit_segnum = segnum;
|
|
exit_side = sidenum;
|
|
break;
|
|
}
|
|
|
|
Assert(exit_segnum!=-1);
|
|
|
|
compute_segment_center(&mine_exit_point,&Segments[exit_segnum]);
|
|
extract_orient_from_segment(&mine_exit_orient,&Segments[exit_segnum]);
|
|
compute_center_point_on_side(&mine_side_exit_point,&Segments[exit_segnum],exit_side);
|
|
|
|
vm_vec_scale_add(&mine_ground_exit_point,&mine_exit_point,&mine_exit_orient.uvec,-i2f(20));
|
|
|
|
//compute orientation of surface
|
|
{
|
|
vms_vector tv;
|
|
vms_matrix exit_orient,tm;
|
|
|
|
vm_angles_2_matrix(&exit_orient,&exit_angles);
|
|
vm_transpose_matrix(&exit_orient);
|
|
vm_matrix_x_matrix(&surface_orient,&mine_exit_orient,&exit_orient);
|
|
|
|
vm_copy_transpose_matrix(&tm,&surface_orient);
|
|
vm_vec_rotate(&tv,&station_pos,&tm);
|
|
vm_vec_scale_add(&station_pos,&mine_exit_point,&tv,STATION_DIST);
|
|
|
|
vm_vec_rotate(&tv,&satellite_pos,&tm);
|
|
vm_vec_scale_add(&satellite_pos,&mine_exit_point,&tv,SATELLITE_DIST);
|
|
|
|
vm_vector_2_matrix(&tm,&tv,&surface_orient.uvec,NULL);
|
|
vm_vec_copy_scale(&satellite_upvec,&tm.uvec,SATELLITE_HEIGHT);
|
|
|
|
|
|
}
|
|
|
|
PHYSFS_close(ifile);
|
|
|
|
endlevel_data_loaded = 1;
|
|
|
|
}
|