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Sort entities before drawing, using their type number as the order.

This commit is contained in:
Steve 2015-11-09 22:48:59 +00:00
parent 236758e8eb
commit 9de4bf6255
1 changed files with 23 additions and 1 deletions
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24
src/battle/entities.c
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@ -24,6 +24,7 @@ static void drawEntity(Entity *e);
static void doEntity(void);
static void activateEpicFighters(int n, int side);
static void restrictToGrid(Entity *e);
static int drawComparator(const void *a, const void *b);
Entity *spawnEntity(void)
{
@ -200,8 +201,21 @@ void drawEntities(void)
{
Entity *e, **candidates;
int i;
candidates = getAllEntsWithin(battle.camera.x, battle.camera.y, SCREEN_WIDTH, SCREEN_HEIGHT, NULL);
i = 0;
e = candidates[i];
while (e)
{
i++;
e = (i < MAX_GRID_CANDIDATES) ? candidates[i] : NULL;
}
qsort(candidates, i, sizeof(Entity*), drawComparator);
i = 0;
e = candidates[i];
@ -265,3 +279,11 @@ static void activateEpicFighters(int n, int side)
}
}
}
static int drawComparator(const void *a, const void *b)
{
Entity *e1 = *((Entity**)a);
Entity *e2 = *((Entity**)b);
return e2->type - e1->type;
}