the whole game

src/world/level/tile/SignTile.h

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+#ifndef NET_MINECRAFT_WORLD_LEVEL_TILE__SignTile_H__
+#define NET_MINECRAFT_WORLD_LEVEL_TILE__SignTile_H__
+
+//package net.minecraft.world.level.tile;
+
+#include "EntityTile.h"
+#include "../../item/Item.h"
+#include "../material/Material.h"
+#include "entity/TileEntity.h"
+#include "../../phys/AABB.h"
+
+class SignTile: public EntityTile
+{
+	typedef EntityTile super;
+public:
+    SignTile(int id, int tileEntityClassId, bool onGround)
+	:	super(id, Material::wood),
+		tileEntityClassId(tileEntityClassId),
+        onGround(onGround)
+	{
+        tex = 4;
+        float r = 4 / 16.0f;
+        float h = 16 / 16.0f;
+        this->setShape(0.5f - r, 0, 0.5f - r, 0.5f + r, h, 0.5f + r);
+    }
+
+    /*@Override*/
+    AABB* getAABB(Level* level, int x, int y, int z) {
+        return NULL;
+    }
+
+    /*@Override*/
+    AABB getTileAABB(Level* level, int x, int y, int z) {
+        updateShape(level, x, y, z);
+        return super::getTileAABB(level, x, y, z);
+    }
+
+    /*@Override*/
+    void updateShape(LevelSource* level, int x, int y, int z) {
+        if (onGround) return;
+
+        int face = level->getData(x, y, z);
+
+        float h0 = (4 + 0.5f) / 16.0f;
+        float h1 = (12 + 0.5f) / 16.0f;
+        float w0 = 0 / 16.0f;
+        float w1 = 16 / 16.0f;
+
+        float d0 = 2 / 16.0f;
+
+        setShape(0, 0, 0, 1, 1, 1);
+        if (face == 2) setShape(w0, h0, 1 - d0, w1, h1, 1);
+        if (face == 3) setShape(w0, h0, 0, w1, h1, d0);
+        if (face == 4) setShape(1 - d0, h0, w0, 1, h1, w1);
+        if (face == 5) setShape(0, h0, w0, d0, h1, w1);
+    }
+
+    /*@Override*/
+	int getRenderShape() {
+        return Tile::SHAPE_INVISIBLE;
+    }
+
+    /*@Override*/
+    bool isCubeShaped() {
+        return false;
+    }
+
+    /*@Override*/
+    bool isPathfindable(LevelSource* level, int x, int y, int z) {
+        return true;
+    }
+
+    /*@Override*/
+    bool isSolidRender() {
+        return false;
+    }
+
+    /*@Override*/
+    TileEntity* newTileEntity() {
+        return TileEntityFactory::createTileEntity(tileEntityClassId);
+    }
+
+    /*@Override*/
+    int getResource(int data, Random* random/*, int playerBonusLevel*/) {
+        return Item::sign->id;
+    }
+
+    /*@Override*/
+    void neighborChanged(Level* level, int x, int y, int z, int type) {
+        bool remove = false;
+
+        if (onGround) {
+            if (!level->getMaterial(x, y - 1, z)->isSolid()) remove = true;
+        } else {
+            int face = level->getData(x, y, z);
+            remove = true;
+            if (face == 2 && level->getMaterial(x, y, z + 1)->isSolid()) remove = false;
+            if (face == 3 && level->getMaterial(x, y, z - 1)->isSolid()) remove = false;
+            if (face == 4 && level->getMaterial(x + 1, y, z)->isSolid()) remove = false;
+            if (face == 5 && level->getMaterial(x - 1, y, z)->isSolid()) remove = false;
+        }
+        if (remove) {
+            spawnResources(level, x, y, z, level->getData(x, y, z), 0);
+            level->setTile(x, y, z, 0);
+        }
+        super::neighborChanged(level, x, y, z, type);
+    }
+private:
+    bool onGround;
+    int tileEntityClassId;
+};
+
+#endif /*NET_MINECRAFT_WORLD_LEVEL_TILE__SignTile_H__*/