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Add a bounding box to dynentity_t

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Camden Dixie O'Brien 2025-01-04 13:34:56 +00:00
parent 080de0da3c
commit 3f8ac4f890
1 changed files with 8 additions and 2 deletions
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10
game/main.c
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@ -40,6 +40,8 @@
#define PWIDTH 48
#define PHEIGHT 64
#define PANIMLEN 8
#define PBBWIDTH 16
#define PBBHEIGHT 24
#define PFBWIDTH 20
#define PFBHEIGHT 16
#define PFBOFFX -10
@ -108,7 +110,7 @@ typedef struct {
double speed;
dvec_t pos, dir;
ivec_t animstep, svarstep, ext;
dbox_t fbox;
dbox_t bbox, fbox;
SDL_Texture *tex;
} dynentity_t;
@ -466,6 +468,10 @@ void game_init(int argc, char *argv[], void *mem, SDL_Renderer *renderer)
state->p.animlen = PANIMLEN;
state->p.animstep.x = PWIDTH;
state->p.svarstep.y = PHEIGHT;
state->p.bbox.off.x = -PBBWIDTH / 2;
state->p.bbox.off.y = -PBBHEIGHT / 2;
state->p.bbox.ext.x = PBBWIDTH;
state->p.bbox.ext.y = PBBHEIGHT;
state->p.fbox.off.x = PFBOFFX;
state->p.fbox.off.y = PFBOFFY;
state->p.fbox.ext.x = PFBWIDTH;
@ -570,7 +576,7 @@ static inline bool tile_passable(const map_t map, int x, int y)
static inline double dynentity_bottom(dynentity_t *e)
{
return e->pos.y + (double)e->ext.y / 2.0;
return e->pos.y + e->bbox.off.y + e->bbox.ext.y;
}
static inline double objentity_bottom(objentity_t *e)