--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/import/myrrdin/tilemap.d	Sat Jul 19 14:33:08 2008 +0200
@@ -0,0 +1,101 @@
+/*
+    This file is part of myrrdin.
+
+    myrrdin is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Lesser General Public License as 
+    published by the Free Software Foundation, either version 3 of 
+    the License, or (at your option) any later version.
+
+    myrrdin is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU Lesser General Public License for more details.
+
+    You should have received a copy of the GNU Lesser General Public 
+    License along with myrrdin. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+module tilemap;
+
+import tango.math.Math;
+
+import dsfml.window.all;
+import dsfml.system.all;
+import dsfml.graphics.all;
+
+import tileset;
+import tango.io.Stdout;
+
+typedef Sprite[] SpriteArray;
+
+class Tilemap {
+    public int[int][int][int] map; // Layer: x: y: Tile-ID
+    public Vector2i[int] layer_tsizes; // Layer: Tile size
+    public Tileset tileset;
+    public int width, height, tilewidth, tileheight;
+    private View view;
+
+    this(Tileset tileset, int width, int height, int tilewidth, int tileheight) {
+	this.tileset = tileset;
+	this.width = width;
+	this.height = height;
+	this.tilewidth = tilewidth;
+	this.tileheight = tileheight;
+    }
+
+    /* set the view. you should do this if you use a sf::View */
+    void set_view(View view) {
+	this.view = view;
+    }
+
+    /* translate On-Screen -> With-View */
+    Vector2i translate_with_view(int real_x, int real_y) {
+	Vector2i vec = Vector2i(real_x, real_y);
+	if(this.view) {
+	    FloatRect rect = this.view.getRect();
+	    vec.x += rect.getLeft();
+	    vec.y += rect.getTop();
+	}
+	return vec;
+    }
+
+    Vector2i real_to_tile(int layer, int real_x, int real_y) {
+	Vector2i vec = this.translate_with_view(real_x, real_y);
+	return Vector2i(rndint(floor(vec.x / this.layer_tsizes[layer].x)), rndint(floor(vec.y / this.layer_tsizes[layer].y)));
+    }
+
+    Vector2i tile_to_real(int layer, int tile_x, int tile_y) {
+	return Vector2i(tile_x*this.layer_tsizes[layer].x, tile_y*this.layer_tsizes[layer].y);
+    }
+
+    bool has_tile(int layer, int x, int y) {
+	return (layer in this.map && x in this.map[layer] && y in this.map[layer][x]);
+    }
+
+    SpriteArray get_sprites() {
+	SpriteArray sprites;
+	Sprite sprite;
+	int layer_id=0;
+	Vector2i pos;
+	foreach(int[int][int] layer; map) {
+	    for(int x=0; x<width; x++) {
+		if(x in layer) {
+		    for(int y=0; y<height; y++) {
+			if(y in layer[x]) {
+			    if (layer[x][y] != 0) { // is no transparent tile?
+				sprite = new Sprite;
+				pos = tile_to_real(layer_id, x, y);
+				sprite.setX(pos.x);
+				sprite.setY(pos.y);
+				sprite.setImage(this.tileset.tiles[layer[x][y]]);
+				sprites ~= sprite;
+			    }
+			}
+		    }
+		}
+	    }
+	    layer_id++;
+	}
+	return sprites;	
+    }
+}