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Add helper methods to check for tile transforms

This commit is contained in:
kobewi 2023-09-20 13:12:57 +02:00
parent 88f3b5f9d5
commit dba1a39fe1
6 changed files with 88 additions and 0 deletions
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27
doc/classes/TileMap.xml
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@ -256,6 +256,33 @@
Returns a rectangle enclosing the used (non-empty) tiles of the map, including all layers.
</description>
</method>
<method name="is_cell_flipped_h" qualifiers="const">
<return type="bool" />
<param index="0" name="layer" type="int" />
<param index="1" name="coords" type="Vector2i" />
<param index="2" name="use_proxies" type="bool" default="false" />
<description>
Returns [code]true[/code] if the cell on layer [param layer] at coordinates [param coords] is flipped horizontally. The result is valid only for atlas sources.
</description>
</method>
<method name="is_cell_flipped_v" qualifiers="const">
<return type="bool" />
<param index="0" name="layer" type="int" />
<param index="1" name="coords" type="Vector2i" />
<param index="2" name="use_proxies" type="bool" default="false" />
<description>
Returns [code]true[/code] if the cell on layer [param layer] at coordinates [param coords] is flipped vertically. The result is valid only for atlas sources.
</description>
</method>
<method name="is_cell_transposed" qualifiers="const">
<return type="bool" />
<param index="0" name="layer" type="int" />
<param index="1" name="coords" type="Vector2i" />
<param index="2" name="use_proxies" type="bool" default="false" />
<description>
Returns [code]true[/code] if the cell on layer [param layer] at coordinates [param coords] is transposed. The result is valid only for atlas sources.
</description>
</method>
<method name="is_layer_enabled" qualifiers="const">
<return type="bool" />
<param index="0" name="layer" type="int" />

21
doc/classes/TileMapLayer.xml
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@ -153,6 +153,27 @@
Returns whether the provided [param body] [RID] belongs to one of this [TileMapLayer]'s cells.
</description>
</method>
<method name="is_cell_flipped_h" qualifiers="const">
<return type="bool" />
<param index="0" name="coords" type="Vector2i" />
<description>
Returns [code]true[/code] if the cell at coordinates [param coords] is flipped horizontally. The result is valid only for atlas sources.
</description>
</method>
<method name="is_cell_flipped_v" qualifiers="const">
<return type="bool" />
<param index="0" name="coords" type="Vector2i" />
<description>
Returns [code]true[/code] if the cell at coordinates [param coords] is flipped vertically. The result is valid only for atlas sources.
</description>
</method>
<method name="is_cell_transposed" qualifiers="const">
<return type="bool" />
<param index="0" name="coords" type="Vector2i" />
<description>
Returns [code]true[/code] if the cell at coordinates [param coords] is transposed. The result is valid only for atlas sources.
</description>
</method>
<method name="local_to_map" qualifiers="const">
<return type="Vector2i" />
<param index="0" name="local_position" type="Vector2" />

16
scene/2d/tile_map.cpp
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@ -532,6 +532,18 @@ TileData *TileMap::get_cell_tile_data(int p_layer, const Vector2i &p_coords, boo
}
}
bool TileMap::is_cell_flipped_h(int p_layer, const Vector2i &p_coords, bool p_use_proxies) const {
return get_cell_alternative_tile(p_layer, p_coords, p_use_proxies) & TileSetAtlasSource::TRANSFORM_FLIP_H;
}
bool TileMap::is_cell_flipped_v(int p_layer, const Vector2i &p_coords, bool p_use_proxies) const {
return get_cell_alternative_tile(p_layer, p_coords, p_use_proxies) & TileSetAtlasSource::TRANSFORM_FLIP_V;
}
bool TileMap::is_cell_transposed(int p_layer, const Vector2i &p_coords, bool p_use_proxies) const {
return get_cell_alternative_tile(p_layer, p_coords, p_use_proxies) & TileSetAtlasSource::TRANSFORM_TRANSPOSE;
}
Ref<TileMapPattern> TileMap::get_pattern(int p_layer, TypedArray<Vector2i> p_coords_array) {
TILEMAP_CALL_FOR_LAYER_V(p_layer, Ref<TileMapPattern>(), get_pattern, p_coords_array);
}
@ -926,6 +938,10 @@ void TileMap::_bind_methods() {
ClassDB::bind_method(D_METHOD("get_cell_alternative_tile", "layer", "coords", "use_proxies"), &TileMap::get_cell_alternative_tile, DEFVAL(false));
ClassDB::bind_method(D_METHOD("get_cell_tile_data", "layer", "coords", "use_proxies"), &TileMap::get_cell_tile_data, DEFVAL(false));
ClassDB::bind_method(D_METHOD("is_cell_flipped_h", "layer", "coords", "use_proxies"), &TileMap::is_cell_flipped_h, DEFVAL(false));
ClassDB::bind_method(D_METHOD("is_cell_flipped_v", "layer", "coords", "use_proxies"), &TileMap::is_cell_flipped_v, DEFVAL(false));
ClassDB::bind_method(D_METHOD("is_cell_transposed", "layer", "coords", "use_proxies"), &TileMap::is_cell_transposed, DEFVAL(false));
ClassDB::bind_method(D_METHOD("get_coords_for_body_rid", "body"), &TileMap::get_coords_for_body_rid);
ClassDB::bind_method(D_METHOD("get_layer_for_body_rid", "body"), &TileMap::get_layer_for_body_rid);

4
scene/2d/tile_map.h
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@ -167,6 +167,10 @@ public:
// Helper method to make accessing the data easier.
TileData *get_cell_tile_data(int p_layer, const Vector2i &p_coords, bool p_use_proxies = false) const;
bool is_cell_flipped_h(int p_layer, const Vector2i &p_coords, bool p_use_proxies = false) const;
bool is_cell_flipped_v(int p_layer, const Vector2i &p_coords, bool p_use_proxies = false) const;
bool is_cell_transposed(int p_layer, const Vector2i &p_coords, bool p_use_proxies = false) const;
// Patterns.
Ref<TileMapPattern> get_pattern(int p_layer, TypedArray<Vector2i> p_coords_array);
Vector2i map_pattern(const Vector2i &p_position_in_tilemap, const Vector2i &p_coords_in_pattern, Ref<TileMapPattern> p_pattern);

16
scene/2d/tile_map_layer.cpp
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@ -1773,6 +1773,10 @@ void TileMapLayer::_bind_methods() {
ClassDB::bind_method(D_METHOD("get_cell_alternative_tile", "coords"), &TileMapLayer::get_cell_alternative_tile);
ClassDB::bind_method(D_METHOD("get_cell_tile_data", "coords"), &TileMapLayer::get_cell_tile_data);
ClassDB::bind_method(D_METHOD("is_cell_flipped_h", "coords"), &TileMapLayer::is_cell_flipped_h);
ClassDB::bind_method(D_METHOD("is_cell_flipped_v", "coords"), &TileMapLayer::is_cell_flipped_v);
ClassDB::bind_method(D_METHOD("is_cell_transposed", "coords"), &TileMapLayer::is_cell_transposed);
ClassDB::bind_method(D_METHOD("get_used_cells"), &TileMapLayer::get_used_cells);
ClassDB::bind_method(D_METHOD("get_used_cells_by_id", "source_id", "atlas_coords", "alternative_tile"), &TileMapLayer::get_used_cells_by_id, DEFVAL(TileSet::INVALID_SOURCE), DEFVAL(TileSetSource::INVALID_ATLAS_COORDS), DEFVAL(TileSetSource::INVALID_TILE_ALTERNATIVE));
ClassDB::bind_method(D_METHOD("get_used_rect"), &TileMapLayer::get_used_rect);
@ -2490,6 +2494,18 @@ Rect2i TileMapLayer::get_used_rect() const {
return used_rect_cache;
}
bool TileMapLayer::is_cell_flipped_h(const Vector2i &p_coords) const {
return get_cell_alternative_tile(p_coords) & TileSetAtlasSource::TRANSFORM_FLIP_H;
}
bool TileMapLayer::is_cell_flipped_v(const Vector2i &p_coords) const {
return get_cell_alternative_tile(p_coords) & TileSetAtlasSource::TRANSFORM_FLIP_V;
}
bool TileMapLayer::is_cell_transposed(const Vector2i &p_coords) const {
return get_cell_alternative_tile(p_coords) & TileSetAtlasSource::TRANSFORM_TRANSPOSE;
}
Ref<TileMapPattern> TileMapLayer::get_pattern(TypedArray<Vector2i> p_coords_array) {
ERR_FAIL_COND_V(tile_set.is_null(), nullptr);

4
scene/2d/tile_map_layer.h
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@ -438,6 +438,10 @@ public:
TypedArray<Vector2i> get_used_cells_by_id(int p_source_id = TileSet::INVALID_SOURCE, const Vector2i &p_atlas_coords = TileSetSource::INVALID_ATLAS_COORDS, int p_alternative_tile = TileSetSource::INVALID_TILE_ALTERNATIVE) const;
Rect2i get_used_rect() const;
bool is_cell_flipped_h(const Vector2i &p_coords) const;
bool is_cell_flipped_v(const Vector2i &p_coords) const;
bool is_cell_transposed(const Vector2i &p_coords) const;
// Patterns.
Ref<TileMapPattern> get_pattern(TypedArray<Vector2i> p_coords_array);
void set_pattern(const Vector2i &p_position, const Ref<TileMapPattern> p_pattern);