SteamWar/Paper
9
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Add predicate for blocks when raytracing

Browse Source
This commit is contained in:
TonytheMacaroni
2023-09-06 19:24:16 -04:00
parent d30ecac57d
commit 4866ee899b
2 changed files with 44 additions and 12 deletions
Download Patch File Download Diff File Expand all files Collapse all files

22
paper-server/patches/sources/net/minecraft/world/level/BlockGetter.java.patch
View File

@@ -30,7 +30,7 @@
FluidState getFluidState(BlockPos pos);
default int getLightEmission(BlockPos pos) {
@@ -59,10 +69,19 @@
@@ -59,10 +69,25 @@
});
}
@@ -40,6 +40,12 @@
- FluidState fluid = this.getFluidState(blockposition);
+ // CraftBukkit start - moved block handling into separate method for use by Block#rayTrace
+ default BlockHitResult clip(ClipContext raytrace1, BlockPos blockposition) {
+ // Paper start - Add predicate for blocks when raytracing
+ return clip(raytrace1, blockposition, null);
+ }
+
+ default BlockHitResult clip(ClipContext raytrace1, BlockPos blockposition, java.util.function.Predicate<? super org.bukkit.block.Block> canCollide) {
+ // Paper end - Add predicate for blocks when raytracing
+ // Paper start - Prevent raytrace from loading chunks
+ BlockState iblockdata = this.getBlockStateIfLoaded(blockposition);
+ if (iblockdata == null) {
@@ -49,12 +55,12 @@
+ return BlockHitResult.miss(raytrace1.getTo(), Direction.getApproximateNearest(vec3d.x, vec3d.y, vec3d.z), BlockPos.containing(raytrace1.getTo()));
+ }
+ // Paper end - Prevent raytrace from loading chunks
+ if (iblockdata.isAir()) return null; // Paper - Perf: optimise air cases
+ if (iblockdata.isAir() || (canCollide != null && this instanceof LevelAccessor levelAccessor && !canCollide.test(org.bukkit.craftbukkit.block.CraftBlock.at(levelAccessor, blockposition)))) return null; // Paper - Perf: optimise air cases & check canCollide predicate
+ FluidState fluid = iblockdata.getFluidState(); // Paper - Perf: don't need to go to world state again
Vec3 vec3d = raytrace1.getFrom();
Vec3 vec3d1 = raytrace1.getTo();
VoxelShape voxelshape = raytrace1.getBlockShape(iblockdata, this, blockposition);
@@ -73,6 +92,12 @@
@@ -73,6 +98,18 @@
double d1 = movingobjectpositionblock1 == null ? Double.MAX_VALUE : raytrace1.getFrom().distanceToSqr(movingobjectpositionblock1.getLocation());
return d0 <= d1 ? movingobjectpositionblock : movingobjectpositionblock1;
@@ -62,12 +68,18 @@
+ // CraftBukkit end
+
+ default BlockHitResult clip(ClipContext context) {
+ // Paper start - Add predicate for blocks when raytracing
+ return clip(context, (java.util.function.Predicate<org.bukkit.block.Block>) null);
+ }
+
+ default BlockHitResult clip(ClipContext context, java.util.function.Predicate<? super org.bukkit.block.Block> canCollide) {
+ // Paper end - Add predicate for blocks when raytracing
+ return (BlockHitResult) BlockGetter.traverseBlocks(context.getFrom(), context.getTo(), context, (raytrace1, blockposition) -> {
+ return this.clip(raytrace1, blockposition); // CraftBukkit - moved into separate method
+ return this.clip(raytrace1, blockposition, canCollide); // CraftBukkit - moved into separate method // Paper - Add predicate for blocks when raytracing
}, (raytrace1) -> {
Vec3 vec3d = raytrace1.getFrom().subtract(raytrace1.getTo());
@@ -145,7 +170,7 @@
@@ -145,7 +182,7 @@
double d13 = d10 * (i1 > 0 ? 1.0D - Mth.frac(d4) : Mth.frac(d4));
double d14 = d11 * (j1 > 0 ? 1.0D - Mth.frac(d5) : Mth.frac(d5));