init

js/combine.js

@@ -0,0 +1,53 @@
+/*
+    Code for element combinations.
+    TOOD: clean this up too
+*/
+
+function combine(event, inBlock, outBlock, outBlock2, mustAir = false) {
+    if (event.type != 'tick') return;
+
+    let cx = event.data[0];
+    let cy = event.data[1];
+    let chunks = event.canvas;
+
+    let dir = [0, 0];
+    let currBlock = chunks.getBlock(cx, cy);
+
+    for (let x = -1; x < 2; x++) {
+        for (let y = 1; y >= -1; y--) {
+            if (chunks.getBlock(cx + x, cy + y) == inBlock) {
+                dir = [x, y];
+                continue;
+            }
+        }
+    }
+
+    let offBlock = chunks.getBlock(cx + dir[0], cy + dir[1]);
+    let offBlock2 = chunks.getBlock(cx + dir[0], cy + dir[1] - 1);
+
+    if (mustAir && offBlock2 != air) return;
+    if (currBlock == -1 || offBlock == -1 || offBlock != inBlock || currBlock == offBlock || chunks.noTick[(cx + dir[0]) * chunks.height + (cy + dir[1])]) return;
+
+    chunks.setBlock(cx, cy, outBlock);
+    chunks.setBlock(cx + dir[0], cy + dir[1], outBlock2);
+
+    return true;
+}
+
+Tile.prototype.combine = function (inBlock, outBlock2, outBlock, mustAir = false) {
+    let that = this;
+
+    setTimeout(function() {
+
+        inBlock =  mainTiles.resolveID(inBlock[0],inBlock[1]);
+        outBlock = mainTiles.resolveID(outBlock[0],outBlock[1]);
+        outBlock2 = mainTiles.resolveID(outBlock2[0],outBlock2[1]);
+    
+        that.interactions.push(function (event) {
+    
+            combine(event, inBlock, outBlock, outBlock2, mustAir)
+        });
+    },200)
+
+    return this;
+}