implement block types

2022-01-31 22:30:00 +01:00
parent 33998053c1
commit 02c36a79ba
14 changed files with 178 additions and 21 deletions
@@ -0,0 +1,58 @@
+window.Block = class {
+
+    static blocks = [];
+
+    static create() {
+        Block.STONE = new BlockStone(1, 0);
+        Block.GRASS = new BlockGrass(2, 1);
+        Block.DIRT = new BlockDirt(3, 2);
+        Block.LOG = new BlockLog(17, 4);
+        Block.LEAVE = new BlockLeave(18, 6);
+        Block.WATER = new BlockWater(9, 7);
+        Block.SAND = new BlockSand(12, 8)
+    }
+
+    constructor(id, textureSlotId = id) {
+        this.id = id;
+        this.textureSlotId = textureSlotId;
+
+        this.boundingBox = new BoundingBox(0.0, 0.0, 0.0, 1.0, 1.0, 1.0);
+
+        // Register block
+        Block.blocks[id] = this;
+    }
+
+    getId() {
+        return this.id;
+    }
+
+    getTextureForFace(face) {
+        return this.textureSlotId;
+    }
+
+    isTransparent() {
+        return this.getOpacity() < 1.0;
+    }
+
+    shouldRenderFace(world, x, y, z, face) {
+        let typeId = world.getBlockAt(x + face.x, y + face.y, z + face.z);
+        return typeId === 0 || Block.getById(typeId).isTransparent();
+    }
+
+    isSolid() {
+        return true;
+    }
+
+    getOpacity() {
+        return 1.0;
+    }
+
+    getBoundingBox(world, x, y, z) {
+        return this.boundingBox;
+    }
+
+    static getById(typeId) {
+        return Block.blocks[typeId];
+    }
+
+}