diff options
Diffstat (limited to 'src/main/java/gtPlusPlus/australia/gen/map/MapGenLargeRavine.java')
| -rw-r--r-- | src/main/java/gtPlusPlus/australia/gen/map/MapGenLargeRavine.java | 217 |
1 files changed, 217 insertions, 0 deletions
diff --git a/src/main/java/gtPlusPlus/australia/gen/map/MapGenLargeRavine.java b/src/main/java/gtPlusPlus/australia/gen/map/MapGenLargeRavine.java new file mode 100644 index 0000000000..0eab94c5d1 --- /dev/null +++ b/src/main/java/gtPlusPlus/australia/gen/map/MapGenLargeRavine.java @@ -0,0 +1,217 @@ +package gtPlusPlus.australia.gen.map; + +import java.lang.reflect.InvocationTargetException; +import java.lang.reflect.Method; +import java.util.Random; + +import gtPlusPlus.api.objects.Logger; +import gtPlusPlus.core.lib.CORE; +import net.minecraft.block.Block; +import net.minecraft.util.MathHelper; +import net.minecraft.world.World; +import net.minecraft.world.gen.MapGenRavine; + +public class MapGenLargeRavine extends MapGenRavine { + private float[] field_75046_d = new float[1024]; + + @Override + protected void func_151540_a(long aSeed, int var1, int var2, Block[] aBlocksInChunkOrPassedIn, double p_151540_6_, + double p_151540_8_, double p_151540_10_, float p_151540_12_, float p_151540_13_, float p_151540_14_, + int possibleCurrentY, int possibleMaxY, double p_151540_17_) { + Random random = CORE.RANDOM; + //gtPlusPlus.api.objects.Logger.WORLD("Generating Large Ravine. 1"); + this.range *= 2; + double d4 = (double) (var1 * 24 + 16); + double d5 = (double) (var2 * 24 + 16); + float f3 = 0.0F; + float f4 = 0.0F; + + if (possibleMaxY <= 25) { + int j1 = Math.min(this.range * 16 - 32, 200); + possibleMaxY = j1 - random.nextInt(j1 / 4); + } + + boolean possibleIsUnderGroundFlag = false; + + if (possibleCurrentY <= -1) { + possibleCurrentY = possibleMaxY / 3; + possibleIsUnderGroundFlag = true; + } + + float f5 = 1.0F; + + for (int k1 = 0; k1 < 256; ++k1) { + if (k1 == 0 || random.nextInt(3) == 0) { + f5 = 1.0F + random.nextFloat() * random.nextFloat() * 1.0F; + } + + this.field_75046_d[k1] = f5 * f5; + } + + for (; possibleCurrentY < possibleMaxY; ++possibleCurrentY) { + double d12 = 3.5D + (double) (MathHelper.sin((float) possibleCurrentY * CORE.PI / (float) possibleMaxY) + * p_151540_12_ * 1.0F); + double d6 = d12 * p_151540_17_; + d12 *= (double) random.nextFloat() * 0.55D + 0.75D; + d6 *= (double) random.nextFloat() * 0.55D + 0.75D; + float f6 = MathHelper.cos(p_151540_14_); + float f7 = MathHelper.sin(p_151540_14_); + p_151540_6_ += (double) (MathHelper.cos(p_151540_13_) * f6); + p_151540_8_ += (double) f7; + p_151540_10_ += (double) (MathHelper.sin(p_151540_13_) * f6); + p_151540_14_ *= 1.7F; + p_151540_14_ += f4 * 0.25F; + p_151540_13_ += f3 * 0.25F; + f4 *= 0.8F; + f3 *= 0.5F; + f4 += (random.nextFloat() - random.nextFloat()) * random.nextFloat() * 2.0F; + f3 += (random.nextFloat() - random.nextFloat()) * random.nextFloat() * 4.0F; + + if (possibleIsUnderGroundFlag || random.nextInt(4) != 0) { + double d7 = p_151540_6_ - d4; + double d8 = p_151540_10_ - d5; + double d9 = (double) (possibleMaxY - possibleCurrentY); + double d10 = (double) (p_151540_12_ + 2.0F + 16.0F); + + if (d7 * d7 + d8 * d8 - d9 * d9 > d10 * d10) { + return; + } + + if (p_151540_6_ >= d4 - 16.0D - d12 * 2.0D && p_151540_10_ >= d5 - 16.0D - d12 * 2.0D + && p_151540_6_ <= d4 + 16.0D + d12 * 2.0D && p_151540_10_ <= d5 + 16.0D + d12 * 2.0D) { + int i4 = MathHelper.floor_double(p_151540_6_ - d12) - var1 * 16 - 1; + int l1 = MathHelper.floor_double(p_151540_6_ + d12) - var1 * 16 + 1; + int j4 = MathHelper.floor_double(p_151540_8_ - d6) - 1; + int i2 = MathHelper.floor_double(p_151540_8_ + d6) + 1; + int k4 = MathHelper.floor_double(p_151540_10_ - d12) - var2 * 16 - 1; + int j2 = MathHelper.floor_double(p_151540_10_ + d12) - var2 * 16 + 1; + + if (i4 < 0) { + i4 = 0; + } + + if (l1 > 16) { + l1 = 16; + } + + if (j4 < 1) { + j4 = 1; + } + + if (i2 > 248) { + i2 = 248; + } + + if (k4 < 0) { + k4 = 0; + } + + if (j2 > 16) { + j2 = 16; + } + + boolean flag2 = false; + int k2; + int j3; + + for (k2 = i4; !flag2 && k2 < l1; ++k2) { + for (int l2 = k4; !flag2 && l2 < j2; ++l2) { + for (int i3 = i2 + 1; !flag2 && i3 >= j4 - 1; --i3) { + j3 = (k2 * 16 + l2) * 256 + i3; + + if (i3 >= 0 && i3 < 256) { + Block block = aBlocksInChunkOrPassedIn[j3]; + + if (isOceanBlock(aBlocksInChunkOrPassedIn, j3, k2, i3, l2, var1, var2)) { + flag2 = true; + } + + if (i3 != j4 - 1 && k2 != i4 && k2 != l1 - 1 && l2 != k4 && l2 != j2 - 1) { + i3 = j4; + } + } + } + } + } + + if (!flag2) { + for (k2 = i4; k2 < l1; ++k2) { + double d13 = ((double) (k2 + var1 * 16) + 0.5D - p_151540_6_) / d12; + + for (j3 = k4; j3 < j2; ++j3) { + double d14 = ((double) (j3 + var2 * 16) + 0.5D - p_151540_10_) / d12; + int k3 = (k2 * 16 + j3) * 256 + i2; + boolean flag = false; + + if (d13 * d13 + d14 * d14 < 1.0D) { + for (int l3 = i2 - 1; l3 >= j4; --l3) { + double d11 = ((double) l3 + 0.5D - p_151540_8_) / d6; + + if ((d13 * d13 + d14 * d14) * (double) this.field_75046_d[l3] + + d11 * d11 / 6.0D < 1.0D) { + Block block1 = aBlocksInChunkOrPassedIn[k3]; + + if (checkIfTopBlock(aBlocksInChunkOrPassedIn, k3, k2, l3, j3, var1, var2)) { + flag = true; + } + + Logger.WORLD("Generating Large Ravine. 2"); + digBlock(aBlocksInChunkOrPassedIn, k3, k2, l3, j3, var1, var2, flag); + } + + --k3; + } + } + } + } + + if (possibleIsUnderGroundFlag) { + break; + } + } + } + } + } + } + + // generate? + @Override + protected void func_151538_a(World p_151538_1_, int p_151538_2_, int p_151538_3_, int chunkX, int chunkZ, + Block[] blocks) { + if (this.rand.nextInt(50) == 0) { + double d0 = (double) (p_151538_2_ * 16 + this.rand.nextInt(16)); + double d1 = (double) (this.rand.nextInt(this.rand.nextInt(40) + 8) + 20); + double d2 = (double) (p_151538_3_ * 16 + this.rand.nextInt(16)); + byte b0 = 1; + + for (int i1 = 0; i1 < b0; ++i1) { + float f = this.rand.nextFloat() * (float) Math.PI * 2.0F; + float f1 = (this.rand.nextFloat() - 0.5F) * 2.0F / 8.0F; + float f2 = (this.rand.nextFloat() * 2.0F + this.rand.nextFloat()) * 2.0F; + this.func_151540_a(this.rand.nextLong(), chunkX, chunkZ, blocks, d0, d1, d2, f2, f, f1, 0, 0, 3.0D); + } + } + } + + private static Method isTopBlock; + + // Determine if the block at the specified location is the top block for the + // biome, we take into account + private synchronized boolean checkIfTopBlock(Block[] data, int index, int x, int y, int z, int chunkX, int chunkZ) { + try { + if (isTopBlock == null) { + isTopBlock = MapGenRavine.class.getDeclaredMethod("isTopBlock", Block[].class, int.class, int.class, + int.class, int.class, int.class, int.class); + } + if (isTopBlock != null) { + return (boolean) isTopBlock.invoke(this, data, index, x, y, z, chunkX, chunkZ); + } else { + return false; + } + } catch (NoSuchMethodException | SecurityException | IllegalAccessException | IllegalArgumentException + | InvocationTargetException n) { + return false; + } + } + +}
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