Add inventory.

archive/rpg/overworld/tile.c

@@ -0,0 +1,35 @@
+/**
+ * Copyright (c) 2025 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#include "tile.h"
+
+bool_t tileIsWalkable(const tile_t tile) {
+  switch(tile) {
+    case TILE_SHAPE_NULL:
+      return false;
+
+    default:
+      return true;
+  }
+}
+
+bool_t tileIsRamp(const tile_t tile) {
+  switch(tile) {
+    case TILE_SHAPE_RAMP_NORTH:
+    case TILE_SHAPE_RAMP_SOUTH:
+    case TILE_SHAPE_RAMP_EAST:
+    case TILE_SHAPE_RAMP_WEST:
+    case TILE_SHAPE_RAMP_NORTHEAST:
+    case TILE_SHAPE_RAMP_NORTHWEST:
+    case TILE_SHAPE_RAMP_SOUTHEAST:
+    case TILE_SHAPE_RAMP_SOUTHWEST:
+      return true;
+
+    default:
+      return false;
+  }
+}