bug: Fixed display of upside down Cannon Mount and manual Autocannon when solid blocks are above player

Author: rbasamoyai

CHANGELOG.md

@@ -11,6 +11,7 @@ Changed:
 Fixed:
 - Fixed NO_DAMAGE munition damage setting not applying to shrapnel (including flak and grapeshot)
 - Fixed Create Pulleys and Gantries pushing more blocks than in vanilla Create
+- Fixed display of upside down Cannon Mount and manual Autocannon when solid blocks are above player
 
 ## [5.11.2] - 2026-02-27
 

forge/src/main/java/rbasamoyai/createbigcannons/forge/mixin/client/ScreenEffectRendererMixin.java

@@ -0,0 +1,27 @@
+package rbasamoyai.createbigcannons.forge.mixin.client;
+
+import javax.annotation.Nullable;
+
+import org.apache.commons.lang3.tuple.Pair;
+import org.spongepowered.asm.mixin.Mixin;
+
+import com.llamalad7.mixinextras.injector.wrapmethod.WrapMethod;
+import com.llamalad7.mixinextras.injector.wrapoperation.Operation;
+
+import net.minecraft.client.renderer.ScreenEffectRenderer;
+import net.minecraft.core.BlockPos;
+import net.minecraft.world.entity.player.Player;
+import net.minecraft.world.level.block.state.BlockState;
+import rbasamoyai.createbigcannons.cannon_control.contraption.PitchOrientedContraptionEntity;
+
+@Mixin(ScreenEffectRenderer.class)
+public class ScreenEffectRendererMixin {
+
+    @WrapMethod(method = "getOverlayBlock")
+    private static @Nullable Pair<BlockState, BlockPos> createbigcannons$getViewBlockingState(Player player, Operation<Pair<BlockState, BlockPos>> original) {
+        if (player.getVehicle() instanceof PitchOrientedContraptionEntity poce && poce.getSeatPos(player) != null)
+            return null;
+        return original.call(player);
+    }
+
+}

forge/src/main/resources/createbigcannons.mixins.json

@@ -6,6 +6,7 @@
   "client": [
     "client.GasMaskModelMixin",
     "client.GoggleOverlayRendererMixin",
+    "client.ScreenEffectRendererMixin",
     "client.ValueSettingsClientMixin"
   ],
   "mixins": [

src/main/java/rbasamoyai/createbigcannons/mixin/client/ScreenEffectRendererMixin.java

@@ -0,0 +1,25 @@
+package rbasamoyai.createbigcannons.mixin.client;
+
+import javax.annotation.Nullable;
+
+import org.spongepowered.asm.mixin.Mixin;
+
+import com.llamalad7.mixinextras.injector.wrapmethod.WrapMethod;
+import com.llamalad7.mixinextras.injector.wrapoperation.Operation;
+
+import net.minecraft.client.renderer.ScreenEffectRenderer;
+import net.minecraft.world.entity.player.Player;
+import net.minecraft.world.level.block.state.BlockState;
+import rbasamoyai.createbigcannons.cannon_control.contraption.PitchOrientedContraptionEntity;
+
+@Mixin(ScreenEffectRenderer.class)
+public class ScreenEffectRendererMixin {
+
+    @WrapMethod(method = "getViewBlockingState")
+    private static @Nullable BlockState createbigcannons$getViewBlockingState(Player player, Operation<BlockState> original) {
+        if (player.getVehicle() instanceof PitchOrientedContraptionEntity poce && poce.getSeatPos(player) != null)
+            return null;
+        return original.call(player);
+    }
+
+}

src/main/resources/createbigcannons-common.mixins.json

@@ -15,6 +15,7 @@
     "client.LightingMixin",
     "client.PitchOrientedContraptionEntityMixin",
     "client.RPLClientHandlersMixin",
+    "client.ScreenEffectRendererMixin",
     "client.SoundEngineMixin",
     "client.ValueSettingsClientMixin"
   ],