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Update moveable movement system 

Changelog:
- Before entering grid movement, check if any solid entities exist.
    - This allow rolling over the player, who is not solid
scene_man
En Yi 2023-06-05 13:40:19 +08:00
parent 8bc14b17b1
commit c84ef5d5ee
1 changed files with 65 additions and 36 deletions
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71
scenes/game_systems.c
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@ -815,41 +815,53 @@ void moveable_update_system(Scene_t* scene)
else
{
if (p_ctransform->prev_velocity.y <= 0) continue;
//if (p_ctransform->prev_position.y < p_ctransform->position.y) continue;
TileGrid_t tilemap = (CONTAINER_OF(scene, LevelScene_t, scene)->data).tilemap;
CBBox_t* p_bbox = get_component(p_ent, CBBOX_COMP_T);
Vector2 point_to_check = p_ctransform->position;
int tile_x = (p_ctransform->position.x + p_bbox->half_size.x) / TILE_SIZE;
int tile_y = (p_ctransform->position.y + p_bbox->size.y) / TILE_SIZE;
if (tile_y >= tilemap.height) continue;
int tile_idx = tile_y * tilemap.width + tile_x;
unsigned int other_ent_idx;
bool can_move = false;
int tile_y2 = tile_y - 1;
sc_map_foreach_key(&tilemap.tiles[tile_idx].entities_set, other_ent_idx)
{
if (other_ent_idx == ent_idx) continue;
sc_map_get_64v(&scene->ent_manager.component_map[CMOVEABLE_T], other_ent_idx);
if (sc_map_found(&scene->ent_manager.component_map[CMOVEABLE_T]))
{
if (!sc_map_found(&scene->ent_manager.component_map[CMOVEABLE_T])) continue;
tile_x = (p_ctransform->position.x) / TILE_SIZE - 1;
int tile_y2 = tile_y - 1;
if (tile_x >= 0 && tile_x < tilemap.width)
{
unsigned int tile_idx1 = tile_y * tilemap.width + tile_x;
unsigned int tile_idx2 = tile_y2 * tilemap.width + tile_x;
if (tilemap.tiles[tile_idx1].tile_type == EMPTY_TILE
&& sc_map_size_64(&tilemap.tiles[tile_idx1].entities_set) == 0
if (
tilemap.tiles[tile_idx1].tile_type == EMPTY_TILE
&& tilemap.tiles[tile_idx2].tile_type == EMPTY_TILE
&& sc_map_size_64(&tilemap.tiles[tile_idx2].entities_set) == 0
)
{
p_moveable->gridmove = true;
p_moveable->prev_pos = p_ctransform->position;
p_moveable->target_pos = p_ctransform->position;
p_moveable->target_pos.x -= TILE_SIZE;
continue;
bool any_solid = false;
unsigned int idx_to_check;
sc_map_foreach_key(&tilemap.tiles[tile_idx1].entities_set, idx_to_check)
{
Entity_t* other_ent = get_entity(&scene->ent_manager, idx_to_check);
CBBox_t* p_other_bbox = get_component(other_ent, CBBOX_COMP_T);
any_solid |= p_other_bbox->solid;
}
sc_map_foreach_key(&tilemap.tiles[tile_idx2].entities_set, idx_to_check)
{
Entity_t* other_ent = get_entity(&scene->ent_manager, idx_to_check);
CBBox_t* p_other_bbox = get_component(other_ent, CBBOX_COMP_T);
any_solid |= p_other_bbox->solid;
}
if (!any_solid)
{
can_move = true;
break;
}
}
}
@ -859,19 +871,36 @@ void moveable_update_system(Scene_t* scene)
unsigned int tile_idx1 = tile_y * tilemap.width + tile_x;
unsigned int tile_idx2 = tile_y2 * tilemap.width + tile_x;
if (tilemap.tiles[tile_idx1].tile_type == EMPTY_TILE
&& sc_map_size_64(&tilemap.tiles[tile_idx1].entities_set) == 0
&& tilemap.tiles[tile_idx2].tile_type == EMPTY_TILE
&& sc_map_size_64(&tilemap.tiles[tile_idx2].entities_set) == 0
)
{
bool any_solid = false;
unsigned int idx_to_check;
sc_map_foreach_key(&tilemap.tiles[tile_idx1].entities_set, idx_to_check)
{
Entity_t* other_ent = get_entity(&scene->ent_manager, idx_to_check);
CBBox_t* p_other_bbox = get_component(other_ent, CBBOX_COMP_T);
any_solid |= p_other_bbox->solid;
}
sc_map_foreach_key(&tilemap.tiles[tile_idx2].entities_set, idx_to_check)
{
Entity_t* other_ent = get_entity(&scene->ent_manager, idx_to_check);
CBBox_t* p_other_bbox = get_component(other_ent, CBBOX_COMP_T);
any_solid |= p_other_bbox->solid;
}
if (!any_solid)
{
can_move = true;
break;
}
}
}
}
if (can_move)
{
p_moveable->gridmove = true;
p_moveable->prev_pos = p_ctransform->position;
p_moveable->target_pos = p_ctransform->position;
p_moveable->target_pos.x += TILE_SIZE;
continue;
}
}
}
p_moveable->target_pos = Vector2Scale((Vector2){tile_x,tile_y2}, TILE_SIZE);
}
}