Initial commit

moved from private version control

scripts/nodes/library/memory/memcpy.js

@@ -0,0 +1,51 @@
+import { createNodeModule } from "../../nodeTypes.js";
+
+/**
+ * Copies memory regions using memcpy.
+ */
+export const memoryMemcpyNode = createNodeModule(
+  {
+    id: "memory_memcpy",
+    title: "Copy Memory",
+    category: "Memory",
+    description: "Copy a block of memory within base RAM.",
+    searchTags: ["memcpy", "memory", "copy", "block"],
+    inputs: [
+      { id: "exec_in", name: "Exec", direction: "input", kind: "exec" },
+      {
+        id: "dest",
+        name: "Dest",
+        direction: "input",
+        kind: "number",
+        defaultValue: 0,
+      },
+      {
+        id: "source",
+        name: "Source",
+        direction: "input",
+        kind: "number",
+        defaultValue: 0,
+      },
+      {
+        id: "length",
+        name: "Length",
+        direction: "input",
+        kind: "number",
+        defaultValue: 0,
+      },
+    ],
+    outputs: [
+      { id: "exec_out", name: "Exec", direction: "output", kind: "exec" },
+    ],
+    properties: [],
+  },
+  {
+    emitExec: ({ indent, indentLevel, resolveValueInput, emitNextExec }) => {
+      const dest = resolveValueInput("dest", "0");
+      const source = resolveValueInput("source", "0");
+      const length = resolveValueInput("length", "0");
+      const line = `${indent(indentLevel)}memcpy(${dest}, ${source}, ${length})`;
+      return [line, ...emitNextExec("exec_out")];
+    },
+  }
+);