bbox collision detection.

[vor.git] / main.c

diff --git a/main.c b/main.c
index aab0d71..ad3ab56 100644 (file)
--- a/main.c
+++ b/main.c
@@ -113,6 +113,7 @@ struct spacedot sdot[MAXSPACEDOTS];
 char topline[1024];
 char *initerror = "";
 
+struct shape shipshape;
 float shipx,shipy = 240.0;     // X position, 0..XSIZE
 float shipdx,shipdy;   // Change in X position per tick.
 float rockrate,rockspeed;
@@ -543,6 +544,7 @@ init(int fullscreen) {
        // Load the spaceship graphic.
        NULLERROR(temp = IMG_Load(add_path("sprites/ship.png")));
        NULLERROR(surf_ship = SDL_DisplayFormat(temp));
+       get_shape(surf_ship, &shipshape);
 
        // Load the life indicator (small ship) graphic.
        NULLERROR(temp = IMG_Load(add_path("indicators/life.png")));
@@ -734,6 +736,13 @@ draw() {
        }
 
        if(!gameover && state == GAMEPLAY) {
+               for(i=0; i<MAXROCKS; i++) {
+                       if(rock[i].active) {
+                               if(collide(shipx-rock[i].x, shipy-rock[i].y, rock[i].shape, &shipshape)) 
+                                       bang = 1;
+                       }
+               }
+               /*
                SDL_LockSurface(surf_screen);
                raw_pixels = (Uint16 *) surf_screen->pixels;
                // Check that the black points on the ship are
@@ -746,6 +755,7 @@ draw() {
                        }
                }
                SDL_UnlockSurface(surf_screen);
+               */
        }
 
        // Draw all the little ships
@@ -886,6 +896,7 @@ gameloop() {
                                        rockptr->dy = rnd()-0.5;
                                        rockptr->type_number = random() % NROCKS;
                                        rockptr->image = surf_rock[rockptr->type_number];// [random()%NROCKS];
+                                       rockptr->shape = &rock_shapes[rockptr->type_number];
                                        rockptr->active = 1;
                                        rockptr->y = rnd()*(YSIZE + rockptr->image->h);
                                }