Fix bridge eggs colliding with trail blocks

src/main/java/xyz/nucleoid/bedwars/custom/BridgeEggEntity.java

@@ -17,8 +17,8 @@ public class BridgeEggEntity extends EggEntity {
 
     private final BlockState trailBlock;
 
-    public BridgeEggEntity(World world, LivingEntity thrower, BlockState trailBlock) {
-        super(world, thrower, new ItemStack(Items.EGG));
+    public BridgeEggEntity(World world, LivingEntity thrower, ItemStack stack, BlockState trailBlock) {
+        super(world, thrower, stack);
         this.trailBlock = trailBlock;
     }
 
@@ -56,11 +56,18 @@ private void tryPlaceAt(BlockPos pos) {
     protected void onCollision(HitResult hitResult) {
         // ignore self-collisions
         if (hitResult.getType() == HitResult.Type.BLOCK) {
-            if (this.getWorld().getBlockState(((BlockHitResult) hitResult).getBlockPos()) == this.trailBlock) {
+            var pos = ((BlockHitResult) hitResult).getBlockPos();
+            var state = this.getWorld().getBlockState(pos);
+
+            if (isTrailBlock(state, pos)) {
                 return;
             }
         }
 
         super.onCollision(hitResult);
     }
+
+    public boolean isTrailBlock(BlockState state, BlockPos pos) {
+        return state == this.trailBlock;
+    }
 }

src/main/java/xyz/nucleoid/bedwars/game/active/BwInteractions.java

@@ -172,8 +172,7 @@ private ActionResult onUseBridgeEgg(ServerPlayerEntity player, ItemStack stack)
         BlockState state = ColoredBlocks.wool(team.config().blockDyeColor()).getDefaultState();
 
         // Spawn egg
-        BridgeEggEntity eggEntity = new BridgeEggEntity(this.world, player, state);
-        eggEntity.setItem(stack);
+        BridgeEggEntity eggEntity = new BridgeEggEntity(this.world, player, stack, state);
         eggEntity.setVelocity(player, player.getPitch(), player.getYaw(), 0.0F, 1.5F, 1.0F);
 
         this.world.spawnEntity(eggEntity);

src/main/java/xyz/nucleoid/bedwars/mixin/AbstractBlockMixin.java

@@ -0,0 +1,25 @@
+package xyz.nucleoid.bedwars.mixin;
+
+import net.minecraft.block.AbstractBlock;
+import net.minecraft.block.BlockState;
+import net.minecraft.block.EntityShapeContext;
+import net.minecraft.block.ShapeContext;
+import net.minecraft.util.math.BlockPos;
+import net.minecraft.util.shape.VoxelShape;
+import net.minecraft.util.shape.VoxelShapes;
+import net.minecraft.world.BlockView;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.Inject;
+import org.spongepowered.asm.mixin.injection.callback.CallbackInfoReturnable;
+import xyz.nucleoid.bedwars.custom.BridgeEggEntity;
+
+@Mixin(AbstractBlock.class)
+public class AbstractBlockMixin {
+    @Inject(method = "getCollisionShape", at = @At("HEAD"), cancellable = true)
+    public void preventBridgeEggTrailBlockCollision(BlockState state, BlockView world, BlockPos pos, ShapeContext context, CallbackInfoReturnable<VoxelShape> ci) {
+        if (context instanceof EntityShapeContext entityContext && entityContext.getEntity() instanceof BridgeEggEntity egg && egg.isTrailBlock(state, pos)) {
+            ci.setReturnValue(VoxelShapes.empty());
+        }
+    }
+}

src/main/resources/bw.mixins.json

@@ -4,6 +4,7 @@
   "package": "xyz.nucleoid.bedwars.mixin",
   "compatibilityLevel": "JAVA_17",
   "mixins": [
+    "AbstractBlockMixin",
     "BedBlockMixin",
     "ExplosionBehaviorMixin",
     "LeavesBlockMixin",