@Override
public void populate(World world, Random random, Chunk source) {
ChunkSnapshot snapshot = source.getChunkSnapshot();
if (random.nextInt(100) < CHANCE_OF_1) {
{
int x, z, x2, z2;
if (random.nextBoolean()) {
x = random.nextBoolean() ? 0 : 15;
x2 = x == 0 ? 1 : 14;
z2 = z = random.nextInt(14) + 1;
} else {
x2 = x = random.nextInt(14) + 1;
z = random.nextBoolean() ? 0 : 15;
z2 = z == 0 ? 1 : 14;
}
if (snapshot.getHighestBlockYAt(x, z) > FLOOR_HEIGHT + MAX_HEIGHT
&& snapshot.getHighestBlockYAt(x2, z2) <= FLOOR_HEIGHT + MIN_HEIGHT) {
Material type =
random.nextInt(100) < LIT_CHANCE ? Material.JACK_O_LANTERN : Material.PUMPKIN;
source
.getBlock(
x,
snapshot.getHighestBlockYAt(x2, z2)
+ random.nextInt(MAX_HEIGHT - MIN_HEIGHT + 1)
+ MIN_HEIGHT,
z)
.setTypeIdAndData(type.getId(), getData(x, z, x2, z2, type), true);
}
}
if (random.nextInt(100) < CHANCE_OF_2) {
int x, z, x2, z2;
if (random.nextBoolean()) {
x = random.nextBoolean() ? 0 : 15;
x2 = x == 0 ? 1 : 14;
z2 = z = random.nextInt(14) + 1;
} else {
x2 = x = random.nextInt(14) + 1;
z = random.nextBoolean() ? 0 : 15;
z2 = z == 0 ? 1 : 14;
}
if (snapshot.getHighestBlockYAt(x, z) > FLOOR_HEIGHT + MAX_HEIGHT
&& snapshot.getHighestBlockYAt(x2, z2) <= FLOOR_HEIGHT + MIN_HEIGHT) {
Material type =
random.nextInt(100) < LIT_CHANCE ? Material.JACK_O_LANTERN : Material.PUMPKIN;
source
.getBlock(
x,
snapshot.getHighestBlockYAt(x2, z2)
+ random.nextInt(MAX_HEIGHT - MIN_HEIGHT + 1)
+ MIN_HEIGHT,
z)
.setTypeIdAndData(type.getId(), getData(x, z, x2, z2, type), true);
}
}
}
}
@Override
public void render(ChunkSnapshot chunkSnapshot) {
BufferedImage image = ImageProvider.createImage(Coordinate.SIZE_CHUNK);
Graphics2D g = (Graphics2D) image.getGraphics();
for (int x = 0; x < 16; x++) {
for (int z = 0; z < 16; z++) {
// TODO: Handle cases where we can start at an opaque non-terrain block
for (int y = TerrainHelper.getTerrainHeight(x, z, chunkSnapshot);
y <= chunkSnapshot.getHighestBlockYAt(x, z);
y++) {
Material material = Material.getMaterial(chunkSnapshot.getBlockTypeId(x, y, z));
Color color = getMaterialColor(material, chunkSnapshot, x, y, z);
if (TerrainHelper.isTerrain(material)) {
double shading = computeDiffuseShading(chunkSnapshot, x, z, this.normalMap);
if (shading >= 0) {
color = tintOrShadeColor(color, shading, 1.0);
}
} else if (TerrainHelper.isStructure(material)) {
double shading = computeDiffuseShading(chunkSnapshot, x, z, this.structureMap);
if (shading >= 0) {
if (material.equals(Material.LEAVES)) {
color = tintOrShadeColor(color, shading, 0.3);
} else {
color = tintOrShadeColor(color, shading, 1.0);
}
}
}
g.setColor(color);
g.fillRect(x, z, 1, 1);
}
}
}
imageProvider.setImage(Coordinate.fromSnapshot(chunkSnapshot), image);
}
public final int getHighestBlockYAt(int x, int z) {
return chunk.getHighestBlockYAt(x, z);
}