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Code Issues 11 Pull Requests Projects 4 Releases Wiki Activity

Add player collision with spikes

scene_man
En Yi 2023-06-21 22:32:14 +08:00
parent 451b241460
commit 2b878ae784
3 changed files with 41 additions and 0 deletions
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1
scenes/editor_scene.c
View File

@ -478,6 +478,7 @@ void init_level_scene(LevelScene_t* scene)
sc_array_add(&scene->scene.systems, &update_tilemap_system);
sc_array_add(&scene->scene.systems, &hitbox_update_system);
sc_array_add(&scene->scene.systems, &player_crushing_system);
sc_array_add(&scene->scene.systems, &player_spike_collision_system);
sc_array_add(&scene->scene.systems, &state_transition_update_system);
sc_array_add(&scene->scene.systems, &player_ground_air_transition_system);
sc_array_add(&scene->scene.systems, &sprite_animation_system);

39
scenes/game_systems.c
View File

@ -697,6 +697,45 @@ void player_crushing_system(Scene_t* scene)
}
}
void player_spike_collision_system(Scene_t* scene)
{
LevelSceneData_t* data = &(CONTAINER_OF(scene, LevelScene_t, scene)->data);
TileGrid_t tilemap = data->tilemap;
Entity_t* p_player;
sc_map_foreach_value(&scene->ent_manager.entities_map[PLAYER_ENT_TAG], p_player)
{
CTransform_t* p_ctransform = get_component(p_player, CTRANSFORM_COMP_T);
CBBox_t* p_bbox = get_component(p_player, CBBOX_COMP_T);
unsigned int tile_x1 = (p_ctransform->position.x) / TILE_SIZE;
unsigned int tile_y1 = (p_ctransform->position.y) / TILE_SIZE;
unsigned int tile_x2 = (p_ctransform->position.x + p_bbox->size.x - 1) / TILE_SIZE;
unsigned int tile_y2 = (p_ctransform->position.y + p_bbox->size.y - 1) / TILE_SIZE;
Vector2 overlap;
for (unsigned int tile_y = tile_y1; tile_y <= tile_y2; tile_y++)
{
for (unsigned int tile_x = tile_x1; tile_x <= tile_x2; tile_x++)
{
unsigned int tile_idx = tile_y * tilemap.width + tile_x;
if(tilemap.tiles[tile_idx].tile_type == SPIKES)
{
if (find_AABB_overlap(
p_ctransform->position, p_bbox->size,
(Vector2){
tile_x * TILE_SIZE + tilemap.tiles[tile_idx].offset.x,
tile_y * TILE_SIZE + tilemap.tiles[tile_idx].offset.y
},
tilemap.tiles[tile_idx].size,
&overlap))
{
p_player->m_alive = false;
return;
}
}
}
}
}
}
void tile_collision_system(Scene_t* scene)
{
static bool checked_entities[MAX_COMP_POOL_SIZE] = {0};

1
scenes/game_systems.h
View File

@ -22,4 +22,5 @@ void boulder_destroy_wooden_tile_system(Scene_t* scene);
void camera_update_system(Scene_t* scene);
void player_dir_reset_system(Scene_t* scene);
void player_respawn_system(Scene_t* scene);
void player_spike_collision_system(Scene_t* scene);
#endif // __GAME_SYSTEMS_H