Fix Maps Crashing On Blocks IDs > 256 (#224)

* Fix

* Refactor

---------

Co-authored-by: mine_diver <arsbsdn@gmail.com>

Author: calmilamsy

station-flattening-v0/src/main/java/net/modificationstation/stationapi/mixin/flattening/MapItemMixin.java

@@ -0,0 +1,21 @@
+package net.modificationstation.stationapi.mixin.flattening;
+
+import com.llamalad7.mixinextras.injector.ModifyExpressionValue;
+import net.minecraft.block.Block;
+import net.minecraft.item.MapItem;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.injection.At;
+
+@Mixin(MapItem.class)
+class MapItemMixin {
+    @ModifyExpressionValue(
+            method = "update",
+            at = @At(
+                    value = "CONSTANT",
+                    args = "intValue=256"
+            )
+    )
+    private int stationapi_adjustArray(int constant) {
+        return Block.BLOCKS.length;
+    }
+}

station-flattening-v0/src/main/resources/station-flattening-v0.mixins.json

@@ -21,6 +21,7 @@
     "FireBlockMixin",
     "ItemMixin",
     "ItemStackMixin",
+    "MapItemMixin",
     "MobSpawnerLogicMixin",
     "NetherCaveGenMixin",
     "NetherChunkGeneratorMixin",