init

js/temperature.js

@@ -0,0 +1,49 @@
+/*
+    Controls a block's temperature,
+    and how much it will conduct or insulate.
+
+    Temperature is in celsius, 
+    but offset from room temperature (23 celsius).
+*/
+
+
+function temperature(event, conduct, transfer = 0) {
+    if (event.type != 'temp') return;
+    
+    let cx = event.data[0];
+    let cy = event.data[1];
+    let chunks = event.canvas;
+
+    for (let x = -1; x < 2; x ++) {
+        for (let y = -1; y < 2; y++) {
+            let blok = chunks.getBlock(cx + x, cy + y);
+            let temp = chunks.getBlock(cx, cy, true);
+            let temp2 = chunks.getBlock(cx + x, cy + y, true);
+
+            if (temp2 == undefined || temp == undefined || (x == 0 && y == 0)) {
+                if (temp != undefined) chunks.setBlock(cx, cy, Math.max(temp,-296.15), true);
+                continue;
+            };
+
+            let conduct2 = (blok != -1) ? (mainTiles.tiles[blok].attributes.conduct || 0) : 0;
+
+            let conductSum = Math.min(conduct * conduct2 * 10, 0.5);
+            let s = conductSum*(temp2 - temp + transfer);
+            
+            s += temp * -0.01;
+            if (temp < -296.15 && temp2 > -296.15) s = temp2 - temp;
+
+            chunks.setBlock(cx, cy, Math.max(s + temp,-296.15), true);
+            chunks.setBlock(cx+x, cy+y, Math.max(temp2 - s,-296.15), true);
+        }
+    }
+}
+
+Tile.prototype.temperature = function (temp, conduct, transfer) {
+    this.interactions.push(function (event) {
+        temperature(event, conduct, transfer)
+    });
+    this.attributes.temperature = temp;
+    this.attributes.conduct = conduct;
+    return this;
+}