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Fix missing grid bound checking in game systems

scene_man
En Yi 2023-08-15 20:03:32 +08:00
parent cd8ec0c7ed
commit 6d97272420
1 changed files with 4 additions and 0 deletions
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4
scenes/game_systems.c
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@ -1331,6 +1331,8 @@ void update_tilemap_system(Scene_t* scene)
tile_x2 = (p_ctransform->position.x + p_bbox->size.x - 1) / TILE_SIZE; tile_x2 = (p_ctransform->position.x + p_bbox->size.x - 1) / TILE_SIZE;
tile_y2 = (p_ctransform->position.y + p_bbox->size.y - 1) / TILE_SIZE; tile_y2 = (p_ctransform->position.y + p_bbox->size.y - 1) / TILE_SIZE;
} }
tile_x2 = (tile_x2 >= tilemap.width) ? tilemap.width - 1 : tile_x2;
tile_y2 = (tile_y2 >= tilemap.height) ? tilemap.width - 1 : tile_y2;
for (unsigned int tile_y = tile_y1; tile_y <= tile_y2; tile_y++) for (unsigned int tile_y = tile_y1; tile_y <= tile_y2; tile_y++)
{ {
@ -1372,6 +1374,8 @@ void hitbox_update_system(Scene_t* scene)
unsigned int tile_y1 = (hitbox_pos.y) / TILE_SIZE; unsigned int tile_y1 = (hitbox_pos.y) / TILE_SIZE;
unsigned int tile_x2 = (hitbox_pos.x + p_hitbox->boxes[i].width - 1) / TILE_SIZE; unsigned int tile_x2 = (hitbox_pos.x + p_hitbox->boxes[i].width - 1) / TILE_SIZE;
unsigned int tile_y2 = (hitbox_pos.y + p_hitbox->boxes[i].height - 1) / TILE_SIZE; unsigned int tile_y2 = (hitbox_pos.y + p_hitbox->boxes[i].height - 1) / TILE_SIZE;
tile_x2 = (tile_x2 >= tilemap.width) ? tilemap.width - 1 : tile_x2;
tile_y2 = (tile_y2 >= tilemap.height) ? tilemap.width - 1 : tile_y2;
for (unsigned int tile_y = tile_y1; tile_y <= tile_y2; tile_y++) for (unsigned int tile_y = tile_y1; tile_y <= tile_y2; tile_y++)
{ {