66 lines
2.2 KiB
Java
66 lines
2.2 KiB
Java
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package com.blarg.gdx.tilemap3d.serialization;
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import com.badlogic.gdx.files.FileHandle;
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import com.badlogic.gdx.utils.Base64Coder;
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import com.badlogic.gdx.utils.Json;
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import com.blarg.gdx.Strings;
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import com.blarg.gdx.tilemap3d.ChunkVertexGenerator;
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import com.blarg.gdx.tilemap3d.TileChunk;
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import com.blarg.gdx.tilemap3d.TileMap;
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import com.blarg.gdx.tilemap3d.lighting.TileMapLighter;
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import com.blarg.gdx.tilemap3d.tilemesh.TileMeshCollection;
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import sun.reflect.generics.reflectiveObjects.NotImplementedException;
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import java.nio.ByteBuffer;
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public class TileMapLoader {
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public static TileMap load(FileHandle mapFile, TileMeshCollection tileMeshes) {
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if (mapFile == null)
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throw new IllegalArgumentException();
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if (tileMeshes == null)
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throw new IllegalArgumentException();
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Json json = new Json();
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JsonTileMap jsonMap = json.fromJson(JsonTileMap.class, mapFile);
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if (jsonMap.chunks == null || jsonMap.chunks.size() == 0)
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throw new RuntimeException("Invalid map: no chunks.");
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int numChunks = (jsonMap.widthInChunks * jsonMap.heightInChunks * jsonMap.depthInChunks);
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if (jsonMap.chunks.size() != numChunks)
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throw new RuntimeException("Inconsistent map dimensions and number of chunks.");
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ChunkVertexGenerator chunkVertexGenerator = null;
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TileMapLighter lighter = null;
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if (Strings.isNullOrEmpty(jsonMap.lightingMode)) {
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chunkVertexGenerator = new ChunkVertexGenerator();
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lighter = null;
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} else if (jsonMap.lightingMode.equalsIgnoreCase("simple")) {
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throw new NotImplementedException();
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} else if (jsonMap.lightingMode.equalsIgnoreCase("skyAndSources")) {
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throw new NotImplementedException();
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} else
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throw new RuntimeException("Invalid lighting mode.");
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TileMap tileMap = new TileMap(
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jsonMap.chunkWidth, jsonMap.chunkHeight, jsonMap.chunkDepth,
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jsonMap.widthInChunks, jsonMap.heightInChunks, jsonMap.depthInChunks,
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tileMeshes,
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chunkVertexGenerator,
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lighter
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);
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for (int i = 0; i < jsonMap.chunks.size(); ++i) {
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String encodedChunk = jsonMap.chunks.get(i);
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TileChunk outputChunk = tileMap.getChunks()[i];
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byte[] chunkBytes = Base64Coder.decode(encodedChunk);
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ByteBuffer buffer = ByteBuffer.wrap(chunkBytes);
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TileChunkSerializer.deserialize(buffer, outputChunk);
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}
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return tileMap;
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}
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}
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