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Use entities from grid for separation.

This commit is contained in:
Steve 2015-11-02 12:14:29 +00:00
parent f10ec392ef
commit e620ceccad
2 changed files with 21 additions and 14 deletions
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34
src/battle/fighters.c
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@ -258,29 +258,35 @@ static void separate(void)
int distance; int distance;
float dx, dy, force; float dx, dy, force;
int count; int count;
Entity *f; Entity *e, **candidates;
int i;
dx = dy = 0; dx = dy = 0;
count = 0; count = 0;
force = 0; force = 0;
for (f = battle.entityHead.next ; f != NULL ; f = f->next) candidates = getAllEntsWithin(self->x, self->y, self->w, self->h, self);
i = 0;
e = candidates[i];
while (e)
{ {
if (f != self && f->active) distance = getDistance(e->x, e->y, self->x, self->y);
if (distance > 0 && distance < self->separationRadius)
{ {
distance = getDistance(f->x, f->y, self->x, self->y); angle = getAngle(self->x, self->y, e->x, e->y);
if (distance > 0 && distance < self->separationRadius) dx += sin(TO_RAIDANS(angle));
{ dy += -cos(TO_RAIDANS(angle));
angle = getAngle(self->x, self->y, f->x, f->y); force += (self->separationRadius - distance) * 0.005;
dx += sin(TO_RAIDANS(angle)); count++;
dy += -cos(TO_RAIDANS(angle));
force += (self->separationRadius - distance) * 0.005;
count++;
}
} }
i++;
e = (i < MAX_GRID_CANDIDATES) ? candidates[i] : NULL;
} }
if (count > 0) if (count > 0)

1
src/battle/fighters.h
View File

@ -38,6 +38,7 @@ extern void updateCondition(char *name, int type);
extern Entity *getFighterDef(char *name); extern Entity *getFighterDef(char *name);
extern void addHudMessage(SDL_Color c, char *format, ...); extern void addHudMessage(SDL_Color c, char *format, ...);
extern void checkTrigger(char *name, int type); extern void checkTrigger(char *name, int type);
extern Entity **getAllEntsWithin(int x, int y, int w, int h, Entity *ignore);
extern Entity *spawnEntity(void); extern Entity *spawnEntity(void);
extern App app; extern App app;