From 9fea1eafdb656fdadb968b7a1e2e9c33594ba1cf Mon Sep 17 00:00:00 2001
From: FrozenCow <frozencow@gmail.com>
Date: Mon, 28 Feb 2011 19:26:05 +0100
Subject: [PATCH] Added shitty-looking top-down flat map.

---
 configuration.txt                          |  8 ++
 src/main/java/org/dynmap/flat/FlatMap.java | 99 ++++++++++++++++++++++
 web/index.html                             |  1 +
 3 files changed, 108 insertions(+)
 create mode 100644 src/main/java/org/dynmap/flat/FlatMap.java

diff --git a/configuration.txt b/configuration.txt
index c0a23c27..bdfac2c9 100755
--- a/configuration.txt
+++ b/configuration.txt
@@ -28,6 +28,7 @@ jsonfile-interval: 1
 worlds:
   - name: world
     maps:
+      - class: org.dynmap.flat.FlatMap
       - class: org.dynmap.kzedmap.KzedMap
         renderers:
           - class: org.dynmap.kzedmap.DefaultTileRenderer
@@ -38,6 +39,7 @@ worlds:
             maximumheight: 127
   - name: nether
     maps:
+      - class: org.dynmap.flat.FlatMap
       - class: org.dynmap.kzedmap.KzedMap
         renderers:
           - class: org.dynmap.kzedmap.DefaultTileRenderer
@@ -66,6 +68,9 @@ web:
       - title: World
         name: world
         maps:
+          - type: FlatMapType
+            title: Flat
+            name: flat
           - type: KzedMapType
             title: Surface
             name: surface
@@ -77,6 +82,9 @@ web:
       - title: Nether
         name: nether
         maps:
+          - type: FlatMapType
+            title: Flat
+            name: flat
           - type: KzedMapType
             title: Surface
             name: nether
diff --git a/src/main/java/org/dynmap/flat/FlatMap.java b/src/main/java/org/dynmap/flat/FlatMap.java
new file mode 100644
index 00000000..a71b43ae
--- /dev/null
+++ b/src/main/java/org/dynmap/flat/FlatMap.java
@@ -0,0 +1,99 @@
+package org.dynmap.flat;
+
+import java.awt.Color;
+import java.awt.image.BufferedImage;
+import java.awt.image.WritableRaster;
+import java.io.File;
+import java.io.IOException;
+import java.util.Map;
+
+import javax.imageio.ImageIO;
+
+import org.bukkit.Location;
+import org.bukkit.World;
+import org.dynmap.DynmapChunk;
+import org.dynmap.MapTile;
+import org.dynmap.MapType;
+import org.dynmap.debug.Debug;
+import org.dynmap.kzedmap.KzedMap;
+
+public class FlatMap extends MapType {
+    
+    public FlatMap(Map<String, Object> configuration) {
+    }
+    
+    @Override
+    public MapTile[] getTiles(Location l) {
+        return new MapTile[] {
+            new FlatMapTile(l.getWorld(), this, (int)Math.floor(l.getBlockX() / 128.0), (int)Math.floor(l.getBlockZ() / 128.0), 128)
+            };
+    }
+
+    @Override
+    public MapTile[] getAdjecentTiles(MapTile tile) {
+        // TODO Auto-generated method stub
+        return null;
+    }
+
+    @Override
+    public DynmapChunk[] getRequiredChunks(MapTile tile) {
+        // TODO Auto-generated method stub
+        return null;
+    }
+    
+    @Override
+    public boolean render(MapTile tile, File outputFile) {
+        FlatMapTile t = (FlatMapTile)tile;
+        World w = t.getWorld();
+        
+        BufferedImage im = new BufferedImage(t.size, t.size, BufferedImage.TYPE_INT_RGB);
+        WritableRaster r = im.getRaster();
+        
+        for(int x = 0; x < t.size; x++)
+            for (int y = 0; y < t.size; y++) {
+                int mx = x+t.x*t.size;
+                int mz = y+t.y*t.size;
+                int my = w.getHighestBlockYAt(mx, mz) - 1;
+                int blockType = w.getBlockTypeIdAt(mx, my, mz);
+                Color[] colors = KzedMap.colors.get(blockType);
+                if (colors == null)
+                    continue;
+                Color c = colors[0];
+                if (c == null)
+                    continue;
+                r.setPixel(x, y, new int[] {
+                    c.getRed(),
+                    c.getGreen(),
+                    c.getBlue() });
+            }
+        
+        try {
+            ImageIO.write(im, "png", outputFile);
+        } catch (IOException e) {
+            Debug.error("Failed to save image: " + outputFile.getPath(), e);
+        } catch (java.lang.NullPointerException e) {
+            Debug.error("Failed to save image (NullPointerException): " + outputFile.getPath(), e);
+        }
+        im.flush();
+        return false;
+    }
+
+    public class FlatMapTile extends MapTile {
+        
+        public int x;
+        public int y;
+        public int size;
+        
+        public FlatMapTile(World world, FlatMap map, int x, int y, int size) {
+            super(world, map);
+            this.x = x;
+            this.y = y;
+            this.size = size;
+        }
+        
+        @Override
+        public String getFilename() {
+            return "flat_" + size + "_" + x + "_" + y + ".png";
+        }
+    }
+}
diff --git a/web/index.html b/web/index.html
index 9ad0328d..ca8e66de 100644
--- a/web/index.html
+++ b/web/index.html
@@ -20,6 +20,7 @@
 	<script type="text/javascript" src="minecraft.js"></script>
 	<script type="text/javascript" src="map.js"></script>
 	<script type="text/javascript" src="kzedmaps.js"></script>
+	<script type="text/javascript" src="flatmap.js"></script>
 	<script type="text/javascript" src="clock.timeofday.js"></script>
 	<script type="text/javascript" src="clock.digital.js"></script>
 	<script type="text/javascript" src="chat.js"></script>