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Add TileMapLayer._update_cells virtual callback called when the TileMapLayer's cells are updated

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Made `_update_cells` a hook into the `TileMapLayer`'s internal update
This commit is contained in:
Souchet Ferdinand
2024-11-11 13:29:38 +01:00
committed by Rémi Verschelde
parent 0f5f3bc954
commit d92f5e5799
3 changed files with 40 additions and 0 deletions
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23
scene/2d/tile_map_layer.cpp
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@@ -1460,6 +1460,24 @@ void TileMapLayer::_clear_runtime_update_tile_data_for_cell(CellData &r_cell_dat
}
}
void TileMapLayer::_update_cells_callback(bool p_force_cleanup) {
if (!GDVIRTUAL_IS_OVERRIDDEN(_update_cells)) {
return;
}
// Check if we should cleanup everything.
bool forced_cleanup = p_force_cleanup || !enabled || tile_set.is_null() || !is_visible_in_tree();
// List all the dirty cell's positions to notify script of cell updates.
TypedArray<Vector2i> dirty_cell_positions;
for (SelfList<CellData> *cell_data_list_element = dirty.cell_list.first(); cell_data_list_element; cell_data_list_element = cell_data_list_element->next()) {
CellData &cell_data = *cell_data_list_element->self();
dirty_cell_positions.push_back(cell_data.coords);
}
GDVIRTUAL_CALL(_update_cells, dirty_cell_positions, forced_cleanup);
}
TileSet::TerrainsPattern TileMapLayer::_get_best_terrain_pattern_for_constraints(int p_terrain_set, const Vector2i &p_position, const RBSet<TerrainConstraint> &p_constraints, TileSet::TerrainsPattern p_current_pattern) const {
if (tile_set.is_null()) {
return TileSet::TerrainsPattern();
@@ -1673,6 +1691,10 @@ void TileMapLayer::_internal_update(bool p_force_cleanup) {
// This may add cells to the dirty list if a runtime modification has been notified.
_build_runtime_update_tile_data(p_force_cleanup);
// Callback for implementing custom subsystems.
// This may add to the dirty list if some cells are changed inside _update_cells.
_update_cells_callback(p_force_cleanup);
// Update all subsystems.
_rendering_update(p_force_cleanup);
_physics_update(p_force_cleanup);
@@ -1861,6 +1883,7 @@ void TileMapLayer::_bind_methods() {
GDVIRTUAL_BIND(_use_tile_data_runtime_update, "coords");
GDVIRTUAL_BIND(_tile_data_runtime_update, "coords", "tile_data");
GDVIRTUAL_BIND(_update_cells, "coords", "forced_cleanup");
ADD_PROPERTY(PropertyInfo(Variant::PACKED_BYTE_ARRAY, "tile_map_data", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_NO_EDITOR), "set_tile_map_data_from_array", "get_tile_map_data_as_array");