1 files changed, 87 insertions, 0 deletions
diff --git a/scripts/map/MapData.cs b/scripts/map/MapData.cs
new file mode 100644
index 0000000..25d6e09
--- /dev/null
+++ b/scripts/map/MapData.cs
@@ -0,0 +1,87 @@
+using Godot;
+using System;
+using System.Runtime.InteropServices;
+
+public partial class MapData : RefCounted
+{
+	public static readonly TileDefinition wallDefinition = GD.Load<TileDefinition>("res://assets/definitions/tiles/wall.tres");
+	public static readonly TileDefinition floorDefinition = GD.Load<TileDefinition>("res://assets/definitions/tiles/floor.tres");
+
+	public int Width { get; private set; }
+	public int Height { get; private set; }
+
+	public Godot.Collections.Array<Tile> Tiles { get; private set; } = [];
+
+	public Godot.Collections.Array<Actor> Actors { get; private set; } = [];
+
+	public MapData(int width, int height) {
+		Width = width;
+		Height = height;
+
+		SetupTiles();
+	}
+
+	private void SetupTiles() {
+		for (int i = 0; i < Width; i++)
+		{
+			for (int j = 0; j < Height; j++)
+			{
+				Tile tile;
+				if (i == 0 || j == 0 || i == (Width - 1) || j == (Height - 1)) {
+					tile = new Tile(new Vector2I(i, j), wallDefinition);
+				} else {
+					tile = new Tile(new Vector2I(i, j), floorDefinition);
+				}
+
+				Tiles.Add(tile);
+			}
+		}
+	}
+
+	public void InsertActor(Vector2I pos, Actor actor) {
+		actor.GridPosition = pos;
+		Actors.Add(actor);
+	}
+
+	private int GridToIndex(Vector2I pos) {
+		if (!IsInBounds(pos)) return -1;
+
+		return pos.Y * Width + pos.X;
+	}
+
+	private bool IsInBounds(Vector2I pos) {
+		if (pos.X < 0 || pos.Y < 0) {
+			return false;
+		}
+		if (pos.X >= Width || pos.Y >= Height) {
+			return false;
+		}
+
+		return true;
+	}
+
+	public Tile GetTile(Vector2I pos) {
+		int index = GridToIndex(pos);
+
+		if (index < 0) return null;
+
+		return Tiles[index];
+	}
+
+	public Actor GetBlockingActorAtPosition(Vector2I pos) {
+		foreach (Actor actor in Actors) {
+			if (actor.GridPosition == pos && actor.BlocksMovement) {
+				return actor;
+			}
+		}
+		return null;
+	}
+
+	public bool IsTileWalkable(Vector2I pos) {
+		Tile tile = GetTile(pos);
+
+		if (tile == null) return false;
+
+		return tile.IsWalkable;
+	}
+}