Initial commit

moved from private version control

scripts/nodes/library/lua/coroutineYield.js

@@ -0,0 +1,53 @@
+import { createNodeModule } from "../../nodeTypes.js";
+
+/**
+ * Yields from within a coroutine using coroutine.yield().
+ */
+export const luaCoroutineYieldNode = createNodeModule(
+  {
+    id: "lua_coroutine_yield",
+    title: "Coroutine Yield",
+    category: "Lua",
+    description: "Yield execution from within a coroutine and optionally return values.",
+    searchTags: ["coroutine", "yield", "lua"],
+    inputs: [
+      { id: "exec_in", name: "Exec", direction: "input", kind: "exec" },
+      {
+        id: "value1",
+        name: "Value 1",
+        direction: "input",
+        kind: "any",
+        description: "Optional first value yielded to the caller",
+      },
+      {
+        id: "value2",
+        name: "Value 2",
+        direction: "input",
+        kind: "any",
+        description: "Optional second value yielded to the caller",
+      },
+    ],
+    outputs: [
+      { id: "exec_out", name: "Exec", direction: "output", kind: "exec" },
+    ],
+    properties: [],
+  },
+  {
+    emitExec: ({ indent, indentLevel, resolveValueInput, emitNextExec }) => {
+      const OMIT = "__pg_omit__";
+      const value1 = resolveValueInput("value1", OMIT);
+      const value2 = resolveValueInput("value2", OMIT);
+      const args = [];
+      if (value1 !== OMIT) {
+        args.push(value1);
+      }
+      if (value2 !== OMIT) {
+        args.push(value2);
+      }
+      const call = args.length
+        ? `${indent(indentLevel)}coroutine.yield(${args.join(", ")})`
+        : `${indent(indentLevel)}coroutine.yield()`;
+      return [call, ...emitNextExec("exec_out")];
+    },
+  }
+);