Move the roguebasin package to erynrl

erynrl/tile.py

@@ -0,0 +1,45 @@
+#!/usr/bin/env python3
+# Eryn Wells <eryn@erynwells.me>
+
+import numpy as np
+from typing import Tuple
+
+graphic_datatype = np.dtype([
+    # Character, a Unicode codepoint represented as an int32
+    ('ch', np.int32),
+    # Foreground color, three bytes
+    ('fg', '3B'),
+    # Background color, three bytes
+    ('bg', '3B'),
+])
+
+tile_datatype = np.dtype([
+    # Bool indicating whether this tile can be traversed
+    ('walkable', np.bool),
+    # Bool indicating whether this tile is transparent
+    ('transparent', np.bool),
+    # A graphic struct (as above) defining the look of this tile when it's not visible
+    ('dark', graphic_datatype),
+    # A graphic struct (as above) defining the look of this tile when it's visible
+    ('light', graphic_datatype),
+])
+
+def tile(*,
+         walkable: int,
+         transparent: int,
+         dark: Tuple[int, Tuple[int, int, int], Tuple[int, int ,int]],
+         light: Tuple[int, Tuple[int, int, int], Tuple[int, int ,int]]) -> np.ndarray:
+    return np.array((walkable, transparent, dark, light), dtype=tile_datatype)
+
+# An overlay color for tiles that are not visible and have not been explored
+Shroud = np.array((ord(' '), (255, 255, 255), (0, 0, 0)), dtype=graphic_datatype)
+
+Empty = tile(walkable=False, transparent=False,
+             dark=(ord(' '), (255, 255, 255), (0, 0, 0)),
+             light=(ord(' '), (255, 255, 255), (0, 0, 0)))
+Floor = tile(walkable=True, transparent=True,
+             dark=(ord('·'), (80, 80, 100), (50, 50, 50)),
+             light=(ord('·'), (100, 100, 120), (80, 80, 100)))
+Wall = tile(walkable=False, transparent=False,
+            dark=(ord(' '), (255, 255, 255), (0, 0, 150)),
+            light=(ord(' '), (255, 255, 255), (50, 50, 200)))