From 5ae62c00d0326cdf22a116a31b0f1e08a2419b0b Mon Sep 17 00:00:00 2001
From: xtex <xtexchooser@duck.com>
Date: Sun, 2 Jul 2023 11:55:38 +0800
Subject: [PATCH] feat: navigate in projected area

---
 .../projection/swarm/ProjectedPersonEntity.kt  |  2 ++
 .../swarm/ProjectedPersonNavigation.kt         | 18 ++++++++++++++++++
 2 files changed, 20 insertions(+)
 create mode 100644 common/src/main/kotlin/quaedam/projection/swarm/ProjectedPersonNavigation.kt

diff --git a/common/src/main/kotlin/quaedam/projection/swarm/ProjectedPersonEntity.kt b/common/src/main/kotlin/quaedam/projection/swarm/ProjectedPersonEntity.kt
index 0fa33e2..e5741f5 100644
--- a/common/src/main/kotlin/quaedam/projection/swarm/ProjectedPersonEntity.kt
+++ b/common/src/main/kotlin/quaedam/projection/swarm/ProjectedPersonEntity.kt
@@ -104,4 +104,6 @@ class ProjectedPersonEntity(entityType: EntityType<out PathfinderMob>, level: Le
 
     override fun getNameTagOffsetY() = super.getNameTagOffsetY() - (BOUNDING_HEIGHT * (1.2f - shape.scaleY))
 
+    override fun createNavigation(level: Level) = ProjectedPersonNavigation(this, level)
+
 }
\ No newline at end of file
diff --git a/common/src/main/kotlin/quaedam/projection/swarm/ProjectedPersonNavigation.kt b/common/src/main/kotlin/quaedam/projection/swarm/ProjectedPersonNavigation.kt
new file mode 100644
index 0000000..d10779f
--- /dev/null
+++ b/common/src/main/kotlin/quaedam/projection/swarm/ProjectedPersonNavigation.kt
@@ -0,0 +1,18 @@
+package quaedam.projection.swarm
+
+import net.minecraft.core.BlockPos
+import net.minecraft.world.entity.ai.navigation.GroundPathNavigation
+import net.minecraft.world.level.Level
+import net.minecraft.world.level.pathfinder.Path
+import quaedam.projector.Projector
+
+class ProjectedPersonNavigation(val entity: ProjectedPersonEntity, level: Level) : GroundPathNavigation(entity, level) {
+
+    override fun createPath(set: MutableSet<BlockPos>, i: Int, bl: Boolean, j: Int, f: Float): Path? {
+        if (set.any { Projector.findNearbyProjections(level, it, SwarmProjection.effect.get()).isEmpty() }) {
+            return null
+        }
+        return super.createPath(set, i, bl, j, f)
+    }
+
+}
\ No newline at end of file