Paper/Spigot-API-Patches/0147-Add-ray-tracing-methods-to-LivingEntity.patch

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From ced5f29550020b78316bb1e18dfa359bd080a9c4 Mon Sep 17 00:00:00 2001
From: BillyGalbreath <Blake.Galbreath@GMail.com>
Date: Mon, 3 Sep 2018 18:13:53 -0500
Subject: [PATCH] Add ray tracing methods to LivingEntity
diff --git a/src/main/java/com/destroystokyo/paper/block/TargetBlockInfo.java b/src/main/java/com/destroystokyo/paper/block/TargetBlockInfo.java
new file mode 100644
index 00000000..fe43d955
--- /dev/null
+++ b/src/main/java/com/destroystokyo/paper/block/TargetBlockInfo.java
@@ -0,0 +1,50 @@
+package com.destroystokyo.paper.block;
+
+import org.bukkit.block.Block;
+import org.bukkit.block.BlockFace;
+
+/**
+ * Represents information about a targeted block
+ */
+public class TargetBlockInfo {
+ private final Block block;
+ private final BlockFace blockFace;
+
+ public TargetBlockInfo(Block block, BlockFace blockFace) {
+ this.block = block;
+ this.blockFace = blockFace;
+ }
+
+ /**
+ * Get the block that is targeted
+ *
+ * @return Targeted block
+ */
+ public Block getBlock() {
+ return block;
+ }
+
+ /**
+ * Get the targeted BlockFace
+ *
+ * @return Targeted blockface
+ */
+ public BlockFace getBlockFace() {
+ return blockFace;
+ }
+
+ /**
+ * Get the relative Block to the targeted block on the side it is targeted at
+ *
+ * @return Block relative to targeted block
+ */
+ public Block getRelativeBlock() {
+ return block.getRelative(blockFace);
+ }
+
+ public enum FluidMode {
+ NEVER,
+ SOURCE_ONLY,
+ ALWAYS
+ }
+}
diff --git a/src/main/java/org/bukkit/entity/LivingEntity.java b/src/main/java/org/bukkit/entity/LivingEntity.java
index ac5bd8a5..62e45eda 100644
--- a/src/main/java/org/bukkit/entity/LivingEntity.java
+++ b/src/main/java/org/bukkit/entity/LivingEntity.java
@@ -71,6 +71,77 @@ public interface LivingEntity extends Attributable, Entity, Damageable, Projecti
*/
public Block getTargetBlock(Set<Material> transparent, int maxDistance);
+ // Paper start
+ /**
+ * Gets the block that the living entity has targeted, ignoring fluids
+ *
+ * @param maxDistance this is the maximum distance to scan
+ * @return block that the living entity has targeted,
+ * or null if no block is within maxDistance
+ */
+ @Nullable
+ public default Block getTargetBlock(int maxDistance) {
+ return getTargetBlock(maxDistance, com.destroystokyo.paper.block.TargetBlockInfo.FluidMode.NEVER);
+ }
+
+ /**
+ * Gets the block that the living entity has targeted
+ *
+ * @param maxDistance this is the maximum distance to scan
+ * @param fluidMode whether to check fluids or not
+ * @return block that the living entity has targeted,
+ * or null if no block is within maxDistance
+ */
+ @Nullable
+ public Block getTargetBlock(int maxDistance, com.destroystokyo.paper.block.TargetBlockInfo.FluidMode fluidMode);
+
+ /**
+ * Gets the blockface of that block that the living entity has targeted, ignoring fluids
+ *
+ * @param maxDistance this is the maximum distance to scan
+ * @return blockface of the block that the living entity has targeted,
+ * or null if no block is targeted
+ */
+ @Nullable
+ public default org.bukkit.block.BlockFace getTargetBlockFace(int maxDistance) {
+ return getTargetBlockFace(maxDistance, com.destroystokyo.paper.block.TargetBlockInfo.FluidMode.NEVER);
+ }
+
+ /**
+ * Gets the blockface of that block that the living entity has targeted
+ *
+ * @param maxDistance this is the maximum distance to scan
+ * @param fluidMode whether to check fluids or not
+ * @return blockface of the block that the living entity has targeted,
+ * or null if no block is targeted
+ */
+ @Nullable
+ public org.bukkit.block.BlockFace getTargetBlockFace(int maxDistance, com.destroystokyo.paper.block.TargetBlockInfo.FluidMode fluidMode);
+
+ /**
+ * Gets information about the block the living entity has targeted, ignoring fluids
+ *
+ * @param maxDistance this is the maximum distance to scan
+ * @return TargetBlockInfo about the block the living entity has targeted,
+ * or null if no block is targeted
+ */
+ @Nullable
+ public default com.destroystokyo.paper.block.TargetBlockInfo getTargetBlockInfo(int maxDistance) {
+ return getTargetBlockInfo(maxDistance, com.destroystokyo.paper.block.TargetBlockInfo.FluidMode.NEVER);
+ }
+
+ /**
+ * Gets information about the block the living entity has targeted
+ *
+ * @param maxDistance this is the maximum distance to scan
+ * @param fluidMode whether to check fluids or not
+ * @return TargetBlockInfo about the block the living entity has targeted,
+ * or null if no block is targeted
+ */
+ @Nullable
+ public com.destroystokyo.paper.block.TargetBlockInfo getTargetBlockInfo(int maxDistance, com.destroystokyo.paper.block.TargetBlockInfo.FluidMode fluidMode);
+ // Paper end
+
/**
* Gets the last two blocks along the living entity's line of sight.
* <p>
--
2.19.0