ForgePatch/patches/minecraft/net/minecraft/world/gen/MapGenRavine.java.patch

125 lines
6.7 KiB
Diff

--- ../src-base/minecraft/net/minecraft/world/gen/MapGenRavine.java
+++ ../src-work/minecraft/net/minecraft/world/gen/MapGenRavine.java
@@ -128,9 +128,7 @@
{
if (l1 >= 0 && l1 < 256)
{
- IBlockState iblockstate = p_180707_5_.func_177856_a(j1, l1, k1);
-
- if (iblockstate.func_177230_c() == Blocks.field_150358_i || iblockstate.func_177230_c() == Blocks.field_150355_j)
+ if (isOceanBlock(p_180707_5_, j1, l1, k1, p_180707_3_, p_180707_4_))
{
flag2 = true;
}
@@ -146,8 +144,6 @@
if (!flag2)
{
- BlockPos.MutableBlockPos blockpos$mutableblockpos = new BlockPos.MutableBlockPos();
-
for (int j3 = k2; j3 < k; ++j3)
{
double d10 = ((double)(j3 + p_180707_3_ * 16) + 0.5D - p_180707_6_) / d9;
@@ -165,30 +161,12 @@
if ((d10 * d10 + d7 * d7) * (double)this.field_75046_d[j2 - 1] + d8 * d8 / 6.0D < 1.0D)
{
- IBlockState iblockstate1 = p_180707_5_.func_177856_a(j3, j2, i2);
-
- if (iblockstate1.func_177230_c() == Blocks.field_150349_c)
+ if (isTopBlock(p_180707_5_, j3, j2, i2, p_180707_3_, p_180707_4_))
{
flag = true;
}
- if (iblockstate1.func_177230_c() == Blocks.field_150348_b || iblockstate1.func_177230_c() == Blocks.field_150346_d || iblockstate1.func_177230_c() == Blocks.field_150349_c)
- {
- if (j2 - 1 < 10)
- {
- p_180707_5_.func_177855_a(j3, j2, i2, field_186135_a);
- }
- else
- {
- p_180707_5_.func_177855_a(j3, j2, i2, field_186136_b);
-
- if (flag && p_180707_5_.func_177856_a(j3, j2 - 1, i2).func_177230_c() == Blocks.field_150346_d)
- {
- blockpos$mutableblockpos.func_181079_c(j3 + p_180707_3_ * 16, 0, i2 + p_180707_4_ * 16);
- p_180707_5_.func_177855_a(j3, j2 - 1, i2, this.field_75039_c.func_180494_b(blockpos$mutableblockpos).field_76752_A);
- }
- }
- }
+ digBlock(p_180707_5_, j3, j2, i2, p_180707_3_, p_180707_4_, flag);
}
}
}
@@ -223,4 +201,68 @@
}
}
}
+ protected boolean isOceanBlock(ChunkPrimer data, int x, int y, int z, int chunkX, int chunkZ)
+ {
+ net.minecraft.block.Block block = data.func_177856_a(x, y, z).func_177230_c();
+ return block== Blocks.field_150358_i || block == Blocks.field_150355_j;
+ }
+
+ //Exception biomes to make sure we generate like vanilla
+ private boolean isExceptionBiome(net.minecraft.world.biome.Biome biome)
+ {
+ if (biome == net.minecraft.init.Biomes.field_76787_r) return true;
+ if (biome == net.minecraft.init.Biomes.field_76769_d) return true;
+ if (biome == net.minecraft.init.Biomes.field_76789_p) return true;
+ if (biome == net.minecraft.init.Biomes.field_76788_q) return true;
+ return false;
+ }
+
+ //Determine if the block at the specified location is the top block for the biome, we take into account
+ //Vanilla bugs to make sure that we generate the map the same way vanilla does.
+ private boolean isTopBlock(ChunkPrimer data, int x, int y, int z, int chunkX, int chunkZ)
+ {
+ net.minecraft.world.biome.Biome biome = field_75039_c.func_180494_b(new BlockPos(x + chunkX * 16, 0, z + chunkZ * 16));
+ IBlockState state = data.func_177856_a(x, y, z);
+ return (isExceptionBiome(biome) ? state.func_177230_c() == Blocks.field_150349_c : state.func_177230_c() == biome.field_76752_A);
+ }
+
+ /**
+ * Digs out the current block, default implementation removes stone, filler, and top block
+ * Sets the block to lava if y is less then 10, and air other wise.
+ * If setting to air, it also checks to see if we've broken the surface and if so
+ * tries to make the floor the biome's top block
+ *
+ * @param data Block data array
+ * @param index Pre-calculated index into block data
+ * @param x local X position
+ * @param y local Y position
+ * @param z local Z position
+ * @param chunkX Chunk X position
+ * @param chunkZ Chunk Y position
+ * @param foundTop True if we've encountered the biome's top block. Ideally if we've broken the surface.
+ */
+ protected void digBlock(ChunkPrimer data, int x, int y, int z, int chunkX, int chunkZ, boolean foundTop)
+ {
+ net.minecraft.world.biome.Biome biome = field_75039_c.func_180494_b(new BlockPos(x + chunkX * 16, 0, z + chunkZ * 16));
+ IBlockState state = data.func_177856_a(x, y, z);
+ IBlockState top = isExceptionBiome(biome) ? Blocks.field_150349_c.func_176223_P() : biome.field_76752_A;
+ IBlockState filler = isExceptionBiome(biome) ? Blocks.field_150346_d.func_176223_P() : biome.field_76753_B;
+
+ if (state.func_177230_c() == Blocks.field_150348_b || state.func_177230_c() == top.func_177230_c() || state.func_177230_c() == filler.func_177230_c())
+ {
+ if (y - 1 < 10)
+ {
+ data.func_177855_a(x, y, z, field_186135_a);
+ }
+ else
+ {
+ data.func_177855_a(x, y, z, field_186136_b);
+
+ if (foundTop && data.func_177856_a(x, y - 1, z).func_177230_c() == filler.func_177230_c())
+ {
+ data.func_177855_a(x, y - 1, z, top.func_177230_c().func_176223_P());
+ }
+ }
+ }
+ }
}