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Format/Checkstyle and new output folder
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@mkalb
mkalb committed Aug 31, 2012
1 parent 138f314 commit 5a47d46
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Showing 2 changed files with 32 additions and 28 deletions.
58 changes: 31 additions & 27 deletions src/dev/java/org/terasology/world/TerrainPreviewGenerator.java
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Expand Up @@ -18,24 +18,25 @@
import java.awt.Color;
import java.awt.Graphics2D;
import java.awt.image.BufferedImage;
import java.io.File;
import java.io.IOException;

import javax.imageio.ImageIO;
import javax.vecmath.Vector2f;
import javax.vecmath.Vector4f;

import org.terasology.world.WorldBiomeProvider;
import org.terasology.world.WorldBiomeProviderImpl;
import org.terasology.TerasologyDevelopment;
import org.terasology.world.block.Block;
import org.terasology.world.generator.core.PerlinTerrainGenerator;

/**
* Simple preview generator. Generates heightmap images using the terrain generator.
*
* Simple preview generator. Generates heightmap images using the terrain
* generator.
*
* @author Benjamin Glatzel <benjamin.glatzel@me.com>
*/
public class TerrainPreviewGenerator {
public final class TerrainPreviewGenerator {

private static final String SEED = "rAtAiWyKgDlEeFjKiSsPzKaOuKhRrWqV";

private enum MapStyle {
BIOMES, FOLIAGE_LUT, COLOR_LUT
Expand All @@ -45,34 +46,34 @@ private enum MapStyle {
private static final int ZOOM_FACTOR = 8;
private static final Vector2f POSITION = new Vector2f(0.0f, 0.0f);

private WorldBiomeProvider biomeProvider;
private final WorldBiomeProvider biomeProvider;
PerlinTerrainGenerator generator;

public static void main(String[] args) {
TerrainPreviewGenerator gen = new TerrainPreviewGenerator("rAtAiWyKgDlEeFjKiSsPzKaOuKhRrWqV");
public static void main(final String[] args) {
final TerrainPreviewGenerator gen = new TerrainPreviewGenerator(SEED);

gen.generateMap(MapStyle.BIOMES, "Biomes.png");
gen.generateMap(MapStyle.COLOR_LUT, "ColorLut.png");
gen.generateMap(MapStyle.FOLIAGE_LUT, "FoliageLut.png");
}

public TerrainPreviewGenerator(String seed) {
this.biomeProvider = new WorldBiomeProviderImpl(seed);
public TerrainPreviewGenerator(final String seed) {
biomeProvider = new WorldBiomeProviderImpl(seed);
generator = new PerlinTerrainGenerator();
generator.setWorldSeed(seed);
generator.setWorldBiomeProvider(biomeProvider);
}

public void generateMap(MapStyle mapStyle, String fileName) {
BufferedImage image = new BufferedImage(256, 256, BufferedImage.TYPE_INT_RGB);
Graphics2D g = image.createGraphics();
public void generateMap(final MapStyle mapStyle, final String fileName) {
final BufferedImage image = new BufferedImage(256, 256, BufferedImage.TYPE_INT_RGB);
final Graphics2D g = image.createGraphics();

int counter = 0;
for (int x = -128; x < 128; x++) {
for (int z = -128; z < 128; z++) {
switch (mapStyle) {
case BIOMES:
WorldBiomeProvider.Biome bt = biomeProvider.getBiomeAt(x * ZOOM_FACTOR + (int) POSITION.x, z * ZOOM_FACTOR + (int) POSITION.y);
final WorldBiomeProvider.Biome bt = biomeProvider.getBiomeAt((x * ZOOM_FACTOR) + (int) POSITION.x, (z * ZOOM_FACTOR) + (int) POSITION.y);

Color color = Color.BLACK;

Expand All @@ -95,13 +96,14 @@ public void generateMap(MapStyle mapStyle, String fileName) {
}

for (int height = 256; height > 0; height -= 4) {
double n = generator.calcDensity(x * ZOOM_FACTOR + (int) POSITION.x, height - 1, z * ZOOM_FACTOR + (int) POSITION.y);
final double n = generator.calcDensity((x * ZOOM_FACTOR) + (int) POSITION.x, height - 1, (z * ZOOM_FACTOR) + (int) POSITION.y);

if (n >= 0) {
if (height > 32)
if (height > 32) {
g.setColor(new Color(Math.min(height + color.getRed(), 255), Math.min(height + color.getGreen(), 255), Math.min(height + color.getBlue(), 255)));
else
g.setColor(new Color(0, 0, (int) (255.0 * (32.0 - (32.0 - height)) / 32.0)));
} else {
g.setColor(new Color(0, 0, (int) ((255.0 * (32.0 - (32.0 - height))) / 32.0)));
}

g.fillRect(x + 128, z + 128, 1, 1);
break;
Expand All @@ -110,19 +112,20 @@ public void generateMap(MapStyle mapStyle, String fileName) {
break;
case COLOR_LUT:
case FOLIAGE_LUT:
float humidity = biomeProvider.getHumidityAt(x * ZOOM_FACTOR + (int) POSITION.x, z * ZOOM_FACTOR + (int) POSITION.y);
float temp = biomeProvider.getTemperatureAt(x * ZOOM_FACTOR + (int) POSITION.x, z * ZOOM_FACTOR + (int) POSITION.y);
float humidity = biomeProvider.getHumidityAt((x * ZOOM_FACTOR) + (int) POSITION.x, (z * ZOOM_FACTOR) + (int) POSITION.y);
final float temp = biomeProvider.getTemperatureAt((x * ZOOM_FACTOR) + (int) POSITION.x, (z * ZOOM_FACTOR) + (int) POSITION.y);
humidity *= temp;

Vector4f vecCol = new Vector4f();

if (mapStyle == MapStyle.COLOR_LUT)
if (mapStyle == MapStyle.COLOR_LUT) {
vecCol = Block.ColorSource.COLOR_LUT.calcColor(temp, humidity);
else if (mapStyle == MapStyle.FOLIAGE_LUT)
} else if (mapStyle == MapStyle.FOLIAGE_LUT) {
vecCol = Block.ColorSource.FOLIAGE_LUT.calcColor(temp, humidity);
}

for (int height = 256; height > 0; height -= 4) {
double n = generator.calcDensity(x * ZOOM_FACTOR + (int) POSITION.x, height - 1, z * ZOOM_FACTOR + (int) POSITION.y);
final double n = generator.calcDensity((x * ZOOM_FACTOR) + (int) POSITION.x, height - 1, (z * ZOOM_FACTOR) + (int) POSITION.y);

if (n >= 0) {
g.setColor(new Color(vecCol.x, vecCol.y, vecCol.z));
Expand All @@ -136,14 +139,15 @@ else if (mapStyle == MapStyle.FOLIAGE_LUT)

counter++;

if (counter % 1024 == 0)
if ((counter % 1024) == 0) {
System.out.printf("%.2f %%\n", (counter / (256.0 * 256.0)) * 100.0);
}
}
}

try {
ImageIO.write(image, "png", new File(fileName));
} catch (IOException e) {
ImageIO.write(image, "png", TerasologyDevelopment.getOutputFolder(fileName));
} catch (final IOException e) {
e.printStackTrace();
}
}
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2 changes: 1 addition & 1 deletion src/dev/java/org/terasology/world/chunks/store/ChunkCachePerformanceTest.java
View file
Expand Up @@ -52,7 +52,7 @@ private void benchmarkCache(final ChunkStore chunkStore) {
}
}

public static final void main(final String[] args) {
public static void main(final String[] args) {
try {
final ChunkCachePerformanceTest chunkCachePerformanceTest = new ChunkCachePerformanceTest(SIZE);
chunkCachePerformanceTest.testChunkCash();
Expand Down

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