From adda134e2bcc8145ccf65538a3f56023b5729aab Mon Sep 17 00:00:00 2001
From: Sakro Antes <antessial@gmail.com>
Date: Sun, 17 May 2026 14:44:48 +0300
Subject: [PATCH] fix: fixed voxel entity collision for air currents

---
 .../content/kinetics/fan/AirCurrent.java      |   6 +--
 .../gametest/tests/TestMisc.java              |  35 ++++++++++++++++++
 .../misc/fan_air_current_passthrough.nbt      | Bin 0 -> 667 bytes
 3 files changed, 38 insertions(+), 3 deletions(-)
 create mode 100644 src/main/resources/data/create/structure/gametest/misc/fan_air_current_passthrough.nbt

diff --git a/src/main/java/com/simibubi/create/content/kinetics/fan/AirCurrent.java b/src/main/java/com/simibubi/create/content/kinetics/fan/AirCurrent.java
index 9daab21982..2b3af4633e 100644
--- a/src/main/java/com/simibubi/create/content/kinetics/fan/AirCurrent.java
+++ b/src/main/java/com/simibubi/create/content/kinetics/fan/AirCurrent.java
@@ -257,10 +257,10 @@ public static float getFlowLimit(Level world, BlockPos start, float max, Directi
 	}
 
 	private static final double[][] DEPTH_TEST_COORDINATES = {
-		{0.25, 0.25},
-		{0.25, 0.75},
+		{0.2499, 0.2499},
+		{0.2499, 0.75},
 		{0.5, 0.5},
-		{0.75, 0.25},
+		{0.75, 0.2499},
 		{0.75, 0.75}
 	};
 
diff --git a/src/main/java/com/simibubi/create/infrastructure/gametest/tests/TestMisc.java b/src/main/java/com/simibubi/create/infrastructure/gametest/tests/TestMisc.java
index 7c531165be..7d1c41b5a1 100644
--- a/src/main/java/com/simibubi/create/infrastructure/gametest/tests/TestMisc.java
+++ b/src/main/java/com/simibubi/create/infrastructure/gametest/tests/TestMisc.java
@@ -4,6 +4,8 @@
 
 import com.simibubi.create.AllBlockEntityTypes;
 import com.simibubi.create.AllDataComponents;
+import com.simibubi.create.content.kinetics.fan.AirCurrent;
+import com.simibubi.create.content.kinetics.fan.EncasedFanBlockEntity;
 import com.simibubi.create.content.redstone.thresholdSwitch.ThresholdSwitchBlockEntity;
 import com.simibubi.create.content.schematics.SchematicExport;
 import com.simibubi.create.content.schematics.SchematicItem;
@@ -14,6 +16,7 @@
 import com.simibubi.create.infrastructure.gametest.GameTestGroup;
 
 import net.minecraft.core.BlockPos;
+import net.minecraft.core.Direction;
 import net.minecraft.gametest.framework.GameTest;
 import net.minecraft.server.level.ServerLevel;
 import net.minecraft.sounds.SoundSource;
@@ -115,4 +118,36 @@ public static void netheriteBacktank(CreateGameTestHelper helper) {
 			helper.assertEntityPresent(EntityType.ZOMBIE, lava);
 		});
 	}
+
+	@GameTest(template = "fan_air_current_passthrough")
+	public static void fanAirCurrentPassthrough(CreateGameTestHelper helper) {
+		BlockPos fan = new BlockPos(1, 2, 1);
+		
+		helper.succeedWhen(() -> {
+			EncasedFanBlockEntity fanEntity = helper.getBlockEntity(
+				AllBlockEntityTypes.ENCASED_FAN.get(), fan);
+			
+			AirCurrent airCurrent = fanEntity.getAirCurrent();
+			
+			if (airCurrent.maxDistance <= 2) {
+				helper.fail("Air current stopped at the 1st drill block (facing up Y+)");
+			}
+
+			if (airCurrent.maxDistance <= 4) {
+				helper.fail("Air current stopped at the 2nd drill block (facing east X+)");
+			}
+
+			if (airCurrent.maxDistance <= 6) {
+				helper.fail("Air current stopped at the 3rd drill block (facing west X-)");
+			}
+			
+			if (airCurrent.maxDistance <= 8) {
+				helper.fail("Air current stopped at the 4th drill block (facing down Y-)");
+			}
+
+			if (airCurrent.maxDistance >= 10) {
+				helper.fail("Air current should be blocked by drill facing towards it (Z-), but it wasn't, maxDistance: " + airCurrent.maxDistance);
+			}
+		});
+	}
 }
diff --git a/src/main/resources/data/create/structure/gametest/misc/fan_air_current_passthrough.nbt b/src/main/resources/data/create/structure/gametest/misc/fan_air_current_passthrough.nbt
new file mode 100644
index 0000000000000000000000000000000000000000..93738bf458132ab5c853e11e55b85eccbe4cd78a
GIT binary patch
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literal 0
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