add func to fill matrixes with tmx map

synergine2_xyz/tmx_utils.py

@@ -1,8 +1,12 @@
 # coding: utf-8
+import typing
+
 from tmx import TileMap
 from tmx import Layer
 
 from synergine2.exceptions import ConfigurationError
+from synergine2_xyz.map import TMXMap
+from synergine2_xyz.physics import Matrixes
 
 
 def get_layer_by_name(map_: TileMap, layer_name: str) -> Layer:
@@ -11,3 +15,16 @@ def get_layer_by_name(map_: TileMap, layer_name: str) -> Layer:
             return layer
 
     raise ConfigurationError('No layer named "{}" in map')
+
+
+def fill_matrix(
+    tmx_map: TMXMap,
+    matrixes: Matrixes,
+    layer_name: str,
+    matrix_name: str,
+    properties: typing.List[str],
+) -> None:
+    for tile_xy, tile in tmx_map.tmx_layer_tiles[layer_name].items():
+        x, y = map(int, tile_xy.split('.'))
+        values = [tile.property(p_name) for p_name in properties]
+        matrixes.update_matrix(matrix_name, value=tuple(values), x=x, y=y)

tests/test_tmx.py

@@ -0,0 +1,37 @@
+# coding: utf-8
+from synergine2_xyz.map import TMXMap
+from synergine2_xyz.physics import Matrixes
+from synergine2_xyz.tmx_utils import fill_matrix
+from tests import BaseTest
+
+
+class TestVisibilityMatrix(BaseTest):
+    def test_tmx_to_matrix(self):
+        tmx_map = TMXMap('tests/fixtures/map_001.tmx')
+        matrixes = Matrixes()
+
+        assert 5 == tmx_map.width
+        assert 5 == tmx_map.height
+
+        matrixes.initialize_empty_matrix(
+            'visibility',
+            matrix_height=5,
+            matrix_width=5,
+            value_structure=['height', 'opacity'],
+        )
+        assert [
+            [(0.0, 0.0), (0.0, 0.0), (0.0, 0.0), (0.0, 0.0), (0.0, 0.0), ],
+            [(0.0, 0.0), (0.0, 0.0), (0.0, 0.0), (0.0, 0.0), (0.0, 0.0), ],
+            [(0.0, 0.0), (0.0, 0.0), (0.0, 0.0), (0.0, 0.0), (0.0, 0.0), ],
+            [(0.0, 0.0), (0.0, 0.0), (0.0, 0.0), (0.0, 0.0), (0.0, 0.0), ],
+            [(0.0, 0.0), (0.0, 0.0), (0.0, 0.0), (0.0, 0.0), (0.0, 0.0), ],
+        ] == matrixes.get_matrix('visibility')
+
+        fill_matrix(tmx_map, matrixes, 'terrain', 'visibility', ['height', 'opacity'])
+        assert [
+            [(0.0, 0.0), (0.0, 0.0),   (0.0, 0.0),   (0.0, 0.0),   (0.0, 0.0), ],
+            [(0.0, 0.0), (2.0, 100.0), (2.0, 100.0), (2.0, 100.0), (0.0, 0.0), ],
+            [(0.0, 0.0), (2.0, 100.0), (0.0, 0.0),   (2.0, 100.0), (0.0, 0.0), ],
+            [(0.0, 0.0), (2.0, 100.0), (2.0, 100.0), (2.0, 100.0), (0.0, 0.0), ],
+            [(0.0, 0.0), (0.0, 0.0),   (0.0, 0.0),   (0.0, 0.0),   (0.0, 0.0), ],
+        ] == matrixes.get_matrix('visibility')