#include "score.h"
#include "sprite.h"
#include "sound.h"
+#include "autopilot.h"
// ************************************* VARS
// SDL_Surface global variables
float fadetimer = 0;
-int pausedown = 0, paused = 0;
+int paused = 0;
// bangdot start (bd1) and end (bd2) position:
int bd1 = 0, bd2 = 0;
dx = r * cos(a);
dy = r * -sin(a); // screen y is "backwards".
- dotptr->active = 1;
dotptr->decay = 3;
dotptr->heat = 6;
dotptr->x += (dotptr->dx - screendx) * time;
dotptr->y += (dotptr->dy - screendy) * time;
- if(dotptr - edot < MAXENGINEDOTS-1) dotptr++;
- else dotptr = edot;
+ if(!fclip(dotptr->x, XSIZE) && !fclip(dotptr->y, YSIZE)) {
+ dotptr->active = 1;
+ if(dotptr - edot < MAXENGINEDOTS-1) {
+ dotptr++;
+ } else {
+ dotptr = edot;
+ }
+ }
}
}
}
show_score();
switch (state) {
- case GAME_OVER: draw_game_over(); break;
+ case GAME_OVER:
+ draw_game_over();
+ break;
- case TITLE_PAGE: draw_title_page(); break;
+ case TITLE_PAGE:
+ draw_title_page();
+ break;
- case HIGH_SCORE_ENTRY: play_tune(TUNE_HIGH_SCORE_ENTRY);
- // and fall through to
+ case HIGH_SCORE_ENTRY:
case HIGH_SCORE_DISPLAY:
- // Display de list o high scores mon.
display_scores(150,50);
break;
+
case GAMEPLAY:
case DEAD_PAUSE:
; // no action necessary
if(ship->dx < BARRIER_SPEED) ship->dx = BARRIER_SPEED;
} else {
state = GAME_OVER;
+ play_tune(TUNE_TITLE_PAGE);
state_timeout = 200.0;
fadetimer = 0.0;
ship->flags = 0;
// Restore the ship and continue playing
ship.flags = DRAW|MOVE|COLLIDE;
state = GAMEPLAY;
- play_tune(TUNE_GAMEPLAY);
break;
case GAME_OVER:
if(new_high_score(score)) init_score_entry();
for(;;) {
ms_frame = SDL_GetTicks() - ms_end;
ms_end += ms_frame;
- if(ms_frame > 100) {
- ms_frame = 100;
+ if(ms_frame > 50) {
+ ms_frame = 50;
}
t_frame = gamespeed * ms_frame / 50;
frames++;
- while(SDL_PollEvent(&e)) {
+ if(opt_autopilot) {
+ autopilot(t_frame);
+ }
+
+ while(paused ? SDL_WaitEvent(&e) : SDL_PollEvent(&e)) {
switch(e.type) {
case SDL_QUIT: return;
case SDL_KEYDOWN:
+ // even during high-score entry
+ if(e.key.keysym.sym == SDLK_ESCAPE) {
+ return;
+ }
+
if(state == HIGH_SCORE_ENTRY) {
if(!process_score_input(&e.key.keysym)) {
// Write the high score table to the file
// continue to display the scores briefly
state = HIGH_SCORE_DISPLAY;
state_timeout = 200;
- play_tune(TUNE_TITLE_PAGE);
}
- } else if(e.key.keysym.sym == SDLK_q) {
- return;
- }
-
- if(e.key.keysym.sym == SDLK_ESCAPE) {
- return;
+ } else {
+ switch(e.key.keysym.sym) {
+ case SDLK_q:
+ return;
+ case SDLK_3:
+ case SDLK_PRINT:
+ // FIXME make a unique filename like vor-screenshot-<pid>-<count>.bmp
+ SDL_SaveBMP(surf_screen, "snapshot.bmp");
+ break;
+ case SDLK_p:
+ case SDLK_PAUSE:
+ paused = !paused;
+ if(paused) {
+ pause_tune();
+ } else {
+ resume_tune();
+ ms_end = SDL_GetTicks();
+ }
+ break;
+ default:
+ // other keys are handled by checking keystate each frame
+ break;
+ }
}
break;
}
}
keystate = SDL_GetKeyState(NULL);
+ if(opt_autopilot) {
+ autopilot_fix_keystates(keystate);
+ }
if(state == GAMEPLAY) {
if(!paused) {
score += ms_frame;
- if(keystate[SDLK_LEFT] || keystate[SDLK_h]) { ship.dx -= THRUSTER_STRENGTH*t_frame; ship.jets |= 1<<0;}
- if(keystate[SDLK_DOWN] || keystate[SDLK_t]) { ship.dy += THRUSTER_STRENGTH*t_frame; ship.jets |= 1<<1;}
- if(keystate[SDLK_RIGHT] || keystate[SDLK_n]) { ship.dx += THRUSTER_STRENGTH*t_frame; ship.jets |= 1<<2;}
- if(keystate[SDLK_UP] || keystate[SDLK_c]) { ship.dy -= THRUSTER_STRENGTH*t_frame; ship.jets |= 1<<3;}
- if(keystate[SDLK_3]) { SDL_SaveBMP(surf_screen, "snapshot.bmp"); }
- }
-
- if(keystate[SDLK_p] | keystate[SDLK_s]) {
- if(!pausedown) {
- paused = !paused;
- pausedown = 1;
- if(!paused) ms_end = SDL_GetTicks();
+ if(keystate[SDLK_LEFT] || keystate[SDLK_KP4]) {
+ ship.dx -= THRUSTER_STRENGTH*t_frame; ship.jets |= 1<<0;
+ }
+ if(keystate[SDLK_DOWN] || keystate[SDLK_KP5] || keystate[SDLK_KP2]) {
+ ship.dy += THRUSTER_STRENGTH*t_frame; ship.jets |= 1<<1;
+ }
+ if(keystate[SDLK_RIGHT] || keystate[SDLK_KP6]) {
+ ship.dx += THRUSTER_STRENGTH*t_frame; ship.jets |= 1<<2;
+ }
+ if(keystate[SDLK_UP] || keystate[SDLK_KP8]) {
+ ship.dy -= THRUSTER_STRENGTH*t_frame; ship.jets |= 1<<3;
+ }
+ if(ship.jets) {
+ ship.dx = fconstrain2(ship.dx, -50, 50);
+ ship.dy = fconstrain2(ship.dy, -50, 50);
}
- } else {
- pausedown = 0;
}
+
}
if(!paused) {
move_dust();
new_rocks();
- new_engine_dots();
-
- collisions();
// BOUNCE off left or right edge of screen
if(ship.x < 0 || ship.x+ship.w > XSIZE) {
ship.x -= (ship.dx-screendx)*t_frame;
ship.dx = screendx - (ship.dx-screendx)*BOUNCINESS;
+ ship.x = fconstrain(ship.x, XSIZE - ship.w);
}
// BOUNCE off top or bottom of screen
if(ship.y < 0 || ship.y+ship.h > YSIZE) {
ship.y -= (ship.dy-screendy)*t_frame;
ship.dy = screendy - (ship.dy-screendy)*BOUNCINESS;
+ ship.y = fconstrain(ship.y, YSIZE - ship.h);
}
+ new_engine_dots();
+
+ collisions(); // must happen after ship bouncing because it puts pixels where the ship is (thus the ship must be on the screen)
+
+
draw();
// new game
frames = 0;
gameloop();
end = SDL_GetTicks();
- printf("%ld frames in %ld ms, %.2f fps.\n", frames, end-start, frames * 1000.0 / (end-start));
+ // printf("%ld frames in %ld ms, %.2f fps.\n", frames, end-start, frames * 1000.0 / (end-start));
return 0;
}
Got questions, comments, patches, etc.? Contact Jason Woofenden