time node

Author: bandinopla

README.md

@@ -23,6 +23,7 @@ You can also fix bugs or improve the code/interface. Just clone and do a pull re
 # == STATUS == 
 
 ### TSL to Visual Nodes:
+- :white_check_mark: Time node
 - :white_check_mark: UV Channel
 - :warning: Preview
 - :warning: Functions

src/EditorNodes.ts

@@ -1,6 +1,7 @@
 import { Theme } from './colors/Theme';
 import { UVNode } from './nodes/attribute/UVNode';
 import { ColorNode } from './nodes/input/ColorNode';
+import { TimeNode } from './nodes/input/TimeNode';
 import { tslInputNodes } from './nodes/input/TslInputNode';
 import { UniformValueNode } from './nodes/input/UniformValueNode';
 import { ValueNode } from './nodes/input/ValueNode';
@@ -47,6 +48,7 @@ export const NodeTypes: NodeGroupType[] = [
                 name: 'Uniform Value',
                 id: 'uniform-value',
             },
+            { TypeClass: TimeNode, name:"time", id:"timer" },
             { TypeClass: ValueNode, name: 'Value', id: 'input-value' },
             { TypeClass: ColorNode, name: 'Color', id: 'color-value' },
             { TypeClass: UVNode, name: 'UV', id: 'uv' },

src/nodes/input/TimeNode.ts

@@ -0,0 +1,42 @@
+ 
+import { Theme } from "../../colors/Theme";
+import { DataType, IDataType } from "../../core/IOutlet";
+import { Script } from "../../export/Script";
+import { Output } from "../../properties/Output";
+import { WinNode } from "../WinNode";
+
+ 
+
+/**
+ * Use this as skeleton for a new node...
+ */
+export class TimeNode extends WinNode {
+
+    constructor() {
+        super("Timer", Theme.config.groupInput, [
+            new Output("seconds", DataType.wildcard),
+        ])
+    }
+
+    override width(ctx: CanvasRenderingContext2D): number {
+        return super.width(ctx)/2;
+    }
+
+    override get nodeDataType(): IDataType | undefined {
+        return DataType.uint;
+    }
+
+    protected override writeNodeScript( script: Script ): string {
+        // this is where we write our ThreeJs TSL javascript node code...
+
+        const ref = script.defineUniform(
+            this.nodeName,
+            '0',
+        ); 
+ 
+        script.writeLine(`${ref}.onFrameUpdate( frame => ${ref}.value = frame.time  )`);
+ 
+
+        return ref;
+    } 
+}