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EntityPathfindEvent

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Fires when an Entity decides to start moving to a location.
This commit is contained in:
Aikar 2016-03-28 21:22:26 -04:00
parent e2accd8d62
commit c801c5439d
4 changed files with 140 additions and 0 deletions
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11
paper-server/patches/sources/net/minecraft/world/entity/ai/navigation/FlyingPathNavigation.java.patch Normal file
View file

@ -0,0 +1,11 @@
--- a/net/minecraft/world/entity/ai/navigation/FlyingPathNavigation.java
+++ b/net/minecraft/world/entity/ai/navigation/FlyingPathNavigation.java
@@ -39,7 +39,7 @@
@Override
public Path createPath(Entity entity, int distance) {
- return this.createPath(entity.blockPosition(), distance);
+ return this.createPath(entity.blockPosition(), entity, distance); // Paper - EntityPathfindEvent
}
@Override

46
paper-server/patches/sources/net/minecraft/world/entity/ai/navigation/GroundPathNavigation.java.patch Normal file
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@ -0,0 +1,46 @@
--- a/net/minecraft/world/entity/ai/navigation/GroundPathNavigation.java
+++ b/net/minecraft/world/entity/ai/navigation/GroundPathNavigation.java
@@ -41,7 +41,7 @@
}
@Override
- public Path createPath(BlockPos target, int distance) {
+ public Path createPath(BlockPos target, @javax.annotation.Nullable Entity entity, int distance) { // Paper - EntityPathfindEvent
LevelChunk levelChunk = this.level
.getChunkSource()
.getChunkNow(SectionPos.blockToSectionCoord(target.getX()), SectionPos.blockToSectionCoord(target.getZ()));
@@ -56,7 +56,7 @@
}
if (mutableBlockPos.getY() > this.level.getMinY()) {
- return super.createPath(mutableBlockPos.above(), distance);
+ return super.createPath(mutableBlockPos.above(), entity, distance); // Paper - EntityPathfindEvent
}
mutableBlockPos.setY(target.getY() + 1);
@@ -69,7 +69,7 @@
}
if (!levelChunk.getBlockState(target).isSolid()) {
- return super.createPath(target, distance);
+ return super.createPath(target, entity, distance); // Paper - EntityPathfindEvent
} else {
BlockPos.MutableBlockPos mutableBlockPos2 = target.mutable().move(Direction.UP);
@@ -77,14 +77,14 @@
mutableBlockPos2.move(Direction.UP);
}
- return super.createPath(mutableBlockPos2.immutable(), distance);
+ return super.createPath(mutableBlockPos2.immutable(), entity, distance); // Paper - EntityPathfindEvent
}
}
}
@Override
public Path createPath(Entity entity, int distance) {
- return this.createPath(entity.blockPosition(), distance);
+ return this.createPath(entity.blockPosition(), entity, distance); // Paper - EntityPathfindEvent
}
private int getSurfaceY() {

69
paper-server/patches/sources/net/minecraft/world/entity/ai/navigation/PathNavigation.java.patch Normal file
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@ -0,0 +1,69 @@
--- a/net/minecraft/world/entity/ai/navigation/PathNavigation.java
+++ b/net/minecraft/world/entity/ai/navigation/PathNavigation.java
@@ -125,8 +125,14 @@
@Nullable
public Path createPath(BlockPos target, int distance) {
- return this.createPath(ImmutableSet.of(target), 8, false, distance);
+ // Paper start - EntityPathfindEvent
+ return this.createPath(target, null, distance);
}
+ @Nullable
+ public Path createPath(BlockPos target, @Nullable Entity entity, int distance) {
+ return this.createPath(ImmutableSet.of(target), entity, 8, false, distance);
+ // Paper end - EntityPathfindEvent
+ }
@Nullable
public Path createPath(BlockPos target, int minDistance, int maxDistance) {
@@ -135,7 +141,7 @@
@Nullable
public Path createPath(Entity entity, int distance) {
- return this.createPath(ImmutableSet.of(entity.blockPosition()), 16, true, distance);
+ return this.createPath(ImmutableSet.of(entity.blockPosition()), entity, 16, true, distance); // Paper - EntityPathfindEvent
}
@Nullable
@@ -145,6 +151,17 @@
@Nullable
protected Path createPath(Set<BlockPos> positions, int range, boolean useHeadPos, int distance, float followRange) {
+ // Paper start - EntityPathfindEvent
+ return this.createPath(positions, null, range, useHeadPos, distance, followRange);
+ }
+
+ @Nullable
+ protected Path createPath(Set<BlockPos> positions, @Nullable Entity target, int range, boolean useHeadPos, int distance) {
+ return this.createPath(positions, target, range, useHeadPos, distance, (float) this.mob.getAttributeValue(Attributes.FOLLOW_RANGE));
+ }
+
+ @Nullable protected Path createPath(Set<BlockPos> positions, @Nullable Entity target, int range, boolean useHeadPos, int distance, float followRange) {
+ // Paper end - EntityPathfindEvent
if (positions.isEmpty()) {
return null;
} else if (this.mob.getY() < (double)this.level.getMinY()) {
@@ -154,6 +171,23 @@
} else if (this.path != null && !this.path.isDone() && positions.contains(this.targetPos)) {
return this.path;
} else {
+ // Paper start - EntityPathfindEvent
+ boolean copiedSet = false;
+ for (BlockPos possibleTarget : positions) {
+ if (!new com.destroystokyo.paper.event.entity.EntityPathfindEvent(this.mob.getBukkitEntity(),
+ io.papermc.paper.util.MCUtil.toLocation(this.mob.level(), possibleTarget), target == null ? null : target.getBukkitEntity()).callEvent()) {
+ if (!copiedSet) {
+ copiedSet = true;
+ positions = new java.util.HashSet<>(positions);
+ }
+ // note: since we copy the set this remove call is safe, since we're iterating over the old copy
+ positions.remove(possibleTarget);
+ if (positions.isEmpty()) {
+ return null;
+ }
+ }
+ }
+ // Paper end - EntityPathfindEvent
ProfilerFiller profilerFiller = Profiler.get();
profilerFiller.push("pathfind");
BlockPos blockPos = useHeadPos ? this.mob.blockPosition().above() : this.mob.blockPosition();

14
paper-server/patches/sources/net/minecraft/world/entity/ai/navigation/WallClimberNavigation.java.patch Normal file
View file

@ -0,0 +1,14 @@
--- a/net/minecraft/world/entity/ai/navigation/WallClimberNavigation.java
+++ b/net/minecraft/world/entity/ai/navigation/WallClimberNavigation.java
@@ -16,9 +16,9 @@
}
@Override
- public Path createPath(BlockPos target, int distance) {
+ public Path createPath(BlockPos target, @Nullable Entity entity, int distance) { // Paper - EntityPathfindEvent
this.pathToPosition = target;
- return super.createPath(target, distance);
+ return super.createPath(target, entity, distance); // Paper - EntityPathfindEvent
}
@Override