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Added doesSideBlockRendering to provide finer grain face culling. 

Implemented for BlockStairs and BlockSlab.
This commit is contained in:
AlgorithmX2 2015-12-11 13:42:04 -06:00
parent 30bc2653c5
commit ea75a3be69
3 changed files with 86 additions and 1 deletions
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27
patches/minecraft/net/minecraft/block/Block.java.patch
View File

@ -69,6 +69,15 @@
}
else
{
@@ -376,7 +382,7 @@
@SideOnly(Side.CLIENT)
public boolean func_176225_a(IBlockAccess p_176225_1_, BlockPos p_176225_2_, EnumFacing p_176225_3_)
{
- return p_176225_3_ == EnumFacing.DOWN && this.field_149760_C > 0.0D ? true : (p_176225_3_ == EnumFacing.UP && this.field_149756_F < 1.0D ? true : (p_176225_3_ == EnumFacing.NORTH && this.field_149754_D > 0.0D ? true : (p_176225_3_ == EnumFacing.SOUTH && this.field_149757_G < 1.0D ? true : (p_176225_3_ == EnumFacing.WEST && this.field_149759_B > 0.0D ? true : (p_176225_3_ == EnumFacing.EAST && this.field_149755_E < 1.0D ? true : !p_176225_1_.func_180495_p(p_176225_2_).func_177230_c().func_149662_c())))));
+ return p_176225_3_ == EnumFacing.DOWN && this.field_149760_C > 0.0D ? true : (p_176225_3_ == EnumFacing.UP && this.field_149756_F < 1.0D ? true : (p_176225_3_ == EnumFacing.NORTH && this.field_149754_D > 0.0D ? true : (p_176225_3_ == EnumFacing.SOUTH && this.field_149757_G < 1.0D ? true : (p_176225_3_ == EnumFacing.WEST && this.field_149759_B > 0.0D ? true : (p_176225_3_ == EnumFacing.EAST && this.field_149755_E < 1.0D ? true : !p_176225_1_.func_180495_p(p_176225_2_).func_177230_c().doesSideBlockRendering(p_176225_1_, p_176225_2_, p_176225_3_))))));
}
public boolean func_176212_b(IBlockAccess p_176212_1_, BlockPos p_176212_2_, EnumFacing p_176212_3_)
@@ -453,6 +459,10 @@
public void func_180663_b(World p_180663_1_, BlockPos p_180663_2_, IBlockState p_180663_3_)
@ -179,7 +188,7 @@
}
protected ItemStack func_180643_i(IBlockState p_180643_1_)
@@ -1010,6 +1030,1029 @@
@@ -1010,6 +1030,1045 @@
return "Block{" + field_149771_c.func_177774_c(this) + "}";
}
@ -230,6 +239,22 @@
+ }
+
+ /**
+ * Check if the face of a block should block rendering.
+ *
+ * Faces which are fully opaque should return true, faces with transparency
+ * or faces which do not span the full size of the block should return false.
+ *
+ * @param world The current world
+ * @param pos Block position in world
+ * @param side The side to check
+ * @return True if the block is opaque on the specified side.
+ */
+ public boolean doesSideBlockRendering(IBlockAccess world, BlockPos pos, EnumFacing face)
+ {
+ return func_149662_c();
+ }
+
+ /**
+ * Checks if the block is a solid face on the given side, used by placement logic.
+ *
+ * @param world The current world

38
patches/minecraft/net/minecraft/block/BlockSlab.java.patch Normal file
View File

@ -0,0 +1,38 @@
--- ../src-base/minecraft/net/minecraft/block/BlockSlab.java
+++ ../src-work/minecraft/net/minecraft/block/BlockSlab.java
@@ -91,6 +91,17 @@
return this.func_176552_j();
}
+ @Override
+ public boolean doesSideBlockRendering(IBlockAccess world, BlockPos pos, EnumFacing face)
+ {
+ if ( func_149662_c() )
+ return true;
+
+ // face is on the block being rendered, not this block.
+ EnumBlockHalf side = world.func_180495_p(pos).func_177229_b(field_176554_a);
+ return (side == EnumBlockHalf.TOP && face == EnumFacing.DOWN) || (side == EnumBlockHalf.BOTTOM && face == EnumFacing.UP);
+ }
+
public IBlockState func_180642_a(World p_180642_1_, BlockPos p_180642_2_, EnumFacing p_180642_3_, float p_180642_4_, float p_180642_5_, float p_180642_6_, int p_180642_7_, EntityLivingBase p_180642_8_)
{
IBlockState iblockstate = super.func_180642_a(p_180642_1_, p_180642_2_, p_180642_3_, p_180642_4_, p_180642_5_, p_180642_6_, p_180642_7_, p_180642_8_).func_177226_a(field_176554_a, BlockSlab.EnumBlockHalf.BOTTOM);
@@ -118,15 +129,8 @@
{
return false;
}
- else
- {
- BlockPos blockpos = p_176225_2_.func_177972_a(p_176225_3_.func_176734_d());
- IBlockState iblockstate = p_176225_1_.func_180495_p(p_176225_2_);
- IBlockState iblockstate1 = p_176225_1_.func_180495_p(blockpos);
- boolean flag = func_150003_a(iblockstate.func_177230_c()) && iblockstate.func_177229_b(field_176554_a) == BlockSlab.EnumBlockHalf.TOP;
- boolean flag1 = func_150003_a(iblockstate1.func_177230_c()) && iblockstate1.func_177229_b(field_176554_a) == BlockSlab.EnumBlockHalf.TOP;
- return flag1 ? (p_176225_3_ == EnumFacing.DOWN ? true : (p_176225_3_ == EnumFacing.UP && super.func_176225_a(p_176225_1_, p_176225_2_, p_176225_3_) ? true : !func_150003_a(iblockstate.func_177230_c()) || !flag)) : (p_176225_3_ == EnumFacing.UP ? true : (p_176225_3_ == EnumFacing.DOWN && super.func_176225_a(p_176225_1_, p_176225_2_, p_176225_3_) ? true : !func_150003_a(iblockstate.func_177230_c()) || flag));
- }
+ // additional logic breaks doesSideBlockRendering and is no longer useful.
+ return super.func_176225_a(p_176225_1_, p_176225_2_, p_176225_3_);
}
@SideOnly(Side.CLIENT)

22
patches/minecraft/net/minecraft/block/BlockStairs.java.patch Normal file
View File

@ -0,0 +1,22 @@
--- ../src-base/minecraft/net/minecraft/block/BlockStairs.java
+++ ../src-work/minecraft/net/minecraft/block/BlockStairs.java
@@ -68,6 +68,19 @@
return false;
}
+ @Override
+ public boolean doesSideBlockRendering(IBlockAccess world, BlockPos pos, EnumFacing face)
+ {
+ if ( func_149662_c() )
+ return true;
+
+ // face is on the block being rendered, not this block.
+ IBlockState iblockstate = world.func_180495_p(pos);
+ EnumHalf half = iblockstate.func_177229_b(field_176308_b);
+ EnumFacing side = iblockstate.func_177229_b(field_176309_a);
+ return side == face.func_176734_d() || (half == EnumHalf.TOP && face == EnumFacing.DOWN) || (half == EnumHalf.BOTTOM && face == EnumFacing.UP);
+ }
+
public boolean func_149686_d()
{
return false;