X-Git-Url: https://jasonwoof.com/gitweb/?p=vor.git;a=blobdiff_plain;f=sprite.c;h=3898123ab222ff02c50d1f4c613a2a0c577a8f44;hp=36ca546bec9dc63e6ac04fad88237b50b1fe6205;hb=e3edccb30438fa531aca19132a7ca532d3ac5dc9;hpb=51d56bfe5830a41e61f4ceefb75217f647d994fe

diff --git a/sprite.c b/sprite.c
index 36ca546..3898123 100644
--- a/sprite.c
+++ b/sprite.c
@@ -48,7 +48,7 @@ get_shape(Sprite *s)
 		exit(1);
 	}
 
-	SDL_LockSurface(s->image);
+	if(SDL_MUSTLOCK(s->image)) { SDL_LockSurface(s->image); }
 	px = s->image->pixels;
 	transp = s->image->format->colorkey;
 	p = s->mask;
@@ -62,7 +62,7 @@ get_shape(Sprite *s)
 		}
 		px = (uint16_t *) ((uint8_t *) px + s->image->pitch - 2*s->image->w);
 	}
-	SDL_UnlockSurface(s->image);
+	if(SDL_MUSTLOCK(s->image)) { SDL_UnlockSurface(s->image); }
 }
 
 
@@ -128,11 +128,11 @@ reset_sprites(void)
 }
 
 void
-move_sprite(Sprite *s, float ticks)
+move_sprite(Sprite *s)
 {
 	if(s->flags & MOVE) {
-		s->x += (s->dx - screendx)*ticks;
-		s->y += (s->dy - screendy)*ticks;
+		s->x += (s->dx - screendx)*t_frame;
+		s->y += (s->dy - screendy)*t_frame;
 	}
 }
 
@@ -148,7 +148,7 @@ sort_sprite(Sprite *s)
 }
 
 void
-move_sprites(float ticks)
+move_sprites(void)
 {
 	int sq;
 	Sprite **head;
@@ -158,7 +158,7 @@ move_sprites(float ticks)
 		head=&sprites[set][sq];
 		while(*head) {
 			Sprite *s = remove_sprite(head);
-			move_sprite(s, ticks); sort_sprite(s);
+			move_sprite(s); sort_sprite(s);
 		}
 	}
 	set = 1-set;  // switch to other set of sprites.