64 lines
1.8 KiB
JavaScript
64 lines
1.8 KiB
JavaScript
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import { lua, lauxlib, lualib, to_luastring } from "fengari";
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import { ScriptSchedulerService } from "./ScriptSchedulerService.js";
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import { Instance } from "./Instance.js"; // your engine's instance class
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// Import interop from fengari-interop
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import { push, luaopen_js } from "fengari-interop";
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export class Script extends Instance {
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constructor(sourceCode) {
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super("Script");
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this.Source = sourceCode;
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this.LuaState = null;
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}
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Run() {
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const L = lauxlib.luaL_newstate();
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luaopen_js(L);
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lualib.luaL_openlibs(L);
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// Bridge all engine APIs
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this._registerGlobals(L);
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// Compile the source
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const status = lauxlib.luaL_loadstring(L, to_luastring(this.Source));
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if (status !== lua.LUA_OK) {
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const err = lua.lua_tojsstring(L, -1);
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throw new Error("Lua load error: " + err);
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}
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// Create a coroutine thread
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const thread = lua.lua_newthread(L);
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// Schedule with scheduler
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this._getScheduler().scheduleFengariCoroutine(thread, L);
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this.LuaState = L;
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}
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_registerGlobals(L) {
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// game global
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push(L, globalThis.game);
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lua.lua_setglobal(L, to_luastring("game"));
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// task + wait bridge
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lua.lua_pushjsfunction(L, () => {
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const secs = lua.lua_isnumber(L, 1) ? lua.lua_tonumber(L, 1) : 0;
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const yieldVal = JSON.stringify({ wait: secs });
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lua.lua_pushstring(L, to_luastring(yieldVal));
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return lua.lua_yield(L, 1);
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});
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lua.lua_setglobal(L, to_luastring("task_wait"));
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// Lua API helpers
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lua.lua_pushjsfunction(L, () => {
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const inst = new Instance("Part"); // example
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return inst.LuaBridge(); // converts to Lua table/proxy
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});
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lua.lua_setglobal(L, to_luastring("Instance_new"));
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}
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_getScheduler() {
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return game.GetService("ScriptSchedulerService");
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}
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}
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