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add TileMap saving

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Gered 2013-07-18 20:16:59 -04:00
parent 5234c732af
commit 0c3abf574f
1 changed files with 38 additions and 0 deletions
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38
src/com/blarg/gdx/tilemap3d/serialization/TileMapLoader.java
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@ -1,5 +1,6 @@
package com.blarg.gdx.tilemap3d.serialization;
import com.badlogic.gdx.Gdx;
import com.badlogic.gdx.files.FileHandle;
import com.badlogic.gdx.utils.Base64Coder;
import com.badlogic.gdx.utils.Json;
@ -12,6 +13,7 @@ import com.blarg.gdx.tilemap3d.tilemesh.TileMeshCollection;
import sun.reflect.generics.reflectiveObjects.NotImplementedException;
import java.nio.ByteBuffer;
import java.util.ArrayList;
public class TileMapLoader {
public static TileMap load(FileHandle mapFile, TileMeshCollection tileMeshes) {
@ -62,4 +64,40 @@ public class TileMapLoader {
return tileMap;
}
public static void save(TileMap tileMap, String outputFilename) {
if (tileMap == null)
throw new IllegalArgumentException();
JsonTileMap jsonMap = new JsonTileMap();
jsonMap.chunkWidth = tileMap.getChunks()[0].getWidth();
jsonMap.chunkHeight = tileMap.getChunks()[0].getHeight();
jsonMap.chunkDepth = tileMap.getChunks()[0].getDepth();
jsonMap.widthInChunks = tileMap.getWidth() / jsonMap.chunkWidth;
jsonMap.heightInChunks = tileMap.getWidth() / jsonMap.chunkHeight;
jsonMap.depthInChunks = tileMap.getWidth() / jsonMap.chunkDepth;
// TODO: figure out real lighting mode from the types of vertex generator / lighter objects set
jsonMap.lightingMode = null;
// each serialized chunk will be the same size in bytes (same number of tiles in each)
int chunkSizeInBytes = tileMap.getChunks()[0].getData().length * TileChunkSerializer.TILE_SIZE_BYTES;
jsonMap.chunks = new ArrayList<String>(tileMap.getChunks().length);
for (int i = 0; i < tileMap.getChunks().length; ++i) {
TileChunk chunk = tileMap.getChunks()[i];
byte[] chunkBytes = new byte[chunkSizeInBytes];
ByteBuffer buffer = ByteBuffer.wrap(chunkBytes);
TileChunkSerializer.serialize(chunk, buffer);
jsonMap.chunks.add(new String(Base64Coder.encode(chunkBytes)));
}
Json json = new Json();
String output = json.prettyPrint(jsonMap);
FileHandle outputFile = Gdx.files.local(outputFilename);
outputFile.writeString(output, false);
}
}