Create Extramath.js

custom extensions/Extramath.js

@@ -0,0 +1,79 @@
+if (typeof window === "undefined" || !window.vm) {
+    isSandboxed = true;
+  } else {
+    isSandboxed = false;
+  }
+
+class ExtraMath {
+    constructor(runtime) {
+        this.runtime = runtime
+    }
+
+    getInfo() {
+        return {
+            "id": "extramath",
+            "name": "Extra Math",
+            "color1":'#5cb712',
+            "color2":'#5cb712',
+            "color3":'#5cb712',
+            "blocks": [
+                    {
+                        "opcode": "exponent",
+                        "blockType": "reporter",
+                        "text": "[b] ^ [i]",
+                        "arguments": {
+                            "b": {
+                                "type": "number",
+                                "defaultValue": ""
+                            },
+                            "i": {
+                                "type": "number",
+                                "defaultValue": ""
+                            }
+                        },                    
+                    },
+                    {
+                        "opcode": "clamp",
+                        "blockType": "reporter",
+                        "text": "clamp [a] to a number between [b] and [c]",
+                        "arguments": {
+                            "a": {
+                                "type": "number",
+                                "defaultValue": ""
+                            },
+                            "b": {
+                                "type": "number",
+                                "defaultValue": ""
+                            },
+                            "c": {
+                                "type": "number",
+                                "defaultValue": ""
+                            }
+                        },                    
+                    }
+            ],           
+        };
+    }
+
+    exponent({b,i}) {
+        return Math.pow(b,i);
+    }
+
+    clamp({a,b,c}) {
+        if(a > c)
+        {
+            return c;
+        }
+        else if (a < b)
+        {
+            return b;
+        }
+        return a;
+    }
+}
+
+(function() {
+    var extensionInstance = new ExtraMath(window.vm.extensionManager.runtime)
+    var serviceName = window.vm.extensionManager._registerInternalExtension(extensionInstance)
+    window.vm.extensionManager._loadedExtensions.set(extensionInstance.getInfo().id, serviceName)
+})()