'use' now how to load extra programs; cached

scripts/actor.js

@@ -1,12 +1,10 @@
 var actor = {};
-var a_db = {};
 
 actor.spawn = function(script, config){
   if (typeof script !== 'string') return undefined;
   console.info(`spawning actor with script ${script}`);
-  if (!a_db[script]) a_db[script] = io.slurp(script);
   var padawan = Object.create(actor);
-  eval_env(a_db[script], padawan, script);
+  use(script, padawan);
 
   if (typeof config === 'object')
     Object.merge(padawan,config);

scripts/base.js

@@ -590,10 +590,8 @@ Object.defineProperty(Object.prototype, 'obscure', {
 
 Object.defineProperty(Object.prototype, 'mixin', {
   value: function(obj) {
-    if (typeof obj === 'string') {
+    if (typeof obj === 'string')
-      var script = io.slurp(obj);
+      obj = use(obj, this);
-      obj = eval_env(script, this, obj);
-    }
       
     if (obj)
       Object.mixin(this, obj);

scripts/debug.js

@@ -19,8 +19,6 @@ debug.draw = function() {
   if (this.draw_bb)
     game.all_objects(function(x) { debug.boundingbox(x.boundingbox(), Color.debug.boundingbox.alpha(0.05)); });
 
-
-
   if (this.draw_gizmos)
     game.all_objects(function(x) {
       if (!x.icon) return;
@@ -66,19 +64,6 @@ var Gizmos = {
   },
 };
 
-profile.best_t = function(t) {
-  var qq = 'ns';
-  if (t > 1000) {
-    t /= 1000;
-    qq = 'us';
-    if (t > 1000) {
-      t /= 1000;
-qq = 'ms';
-    }
-  }
-  return `${t.toPrecision(4)} ${qq}`;
-}
-
 profile.cpu = function(fn, times, q) {
   times ??= 1;
   q ??= "unnamed";

scripts/engine.js

@@ -1,5 +1,41 @@
 "use math";
 
+globalThis.Resources = {};
+Resources.scripts = ["jsoc", "jsc", "jso", "js"];
+Resources.images = ["png", "gif", "jpg", "jpeg"];
+Resources.sounds =  ["wav", 'flac', 'mp3', "qoa"];
+Resources.is_image = function(path) {
+  var ext = path.ext();
+  return Resources.images.any(x => x === ext);
+}
+
+function find_ext(file, ext)
+{
+  if (io.exists(file)) return file;
+  for (var e of ext) {
+    var nf = `${file}.${e}`;
+    if (io.exists(nf)) return nf;
+  }
+  return;
+}
+
+Resources.find_image = function(file) { return find_ext(file,Resources.images); }
+Resources.find_sound = function(file) { return find_ext(file,Resources.sounds); }
+Resources.find_script = function(file) { return find_ext(file,Resources.scripts); }
+
+profile.best_t = function(t) {
+  var qq = 'ns';
+  if (t > 1000) {
+    t /= 1000;
+    qq = 'us';
+    if (t > 1000) {
+      t /= 1000;
+qq = 'ms';
+    }
+  }
+  return `${t.toPrecision(4)} ${qq}`;
+}
+
 Object.assign(console, {
   say(msg) { console.print(msg + "\n"); },
   
@@ -60,37 +96,30 @@ console.doc = {
 
 globalThis.global = globalThis;
 
-function use(file)
+function use(file, env, script)
-{
-  if (use.files[file]) return use.files[file];
-  console.info(`running ${file}`);
-    
-  var c = io.slurp(file);
-  
-  var script = `(function() { ${c} })();`;
-  use.files[file] = os.eval_env(file,script,global);
-
-  return use.files[file];
-}
-use.files = {};
-
-function include(file,that)
-{
-  if (!that) return;
-  console.info(`running ${file}`);
-  var c = io.slurp(file);
-  eval_env(c, that, file);
-}
-
-function eval_env(script, env, file)
 {
+  file = Resources.find_script(file);
+  console.info(`loading up ${file}`);
+  var st = profile.now();
   env ??= {};  
-  file ??= "SCRIPT";
+  
-  console.spam(`eval ${file}`);  
+  if (use.cache[file]) {
-  script = `(function() { ${script}; }).call(this);\n`;
+    var ret = use.cache[file].call(env);
-  return os.eval_env(file,script,env);
+    console.info(`CACHE eval ${file} in ${profile.best_t(profile.now()-st)}`);
+    return;
+  }
+  
+  script ??= io.slurp(file);
+  script = `(function() { ${script}; })`;
+  var fn = os.eval(file,script);
+  use.cache[file] = fn;
+  var ret = fn.call(env);
+  console.info(`eval ${file} in ${profile.best_t(profile.now()-st)}`);  
+  return ret;
 }
 
+use.cache = {};
+
 global.check_registers = function(obj)
 {
     if (typeof obj.update === 'function')
@@ -121,28 +150,10 @@ global.check_registers = function(obj)
     };
 }
 
-eval_env.dov = `Counterpart to /load_env/, but with a string.`;
+Object.assign(global, use("scripts/base"));
-
-function feval_env(file, env)
-{
-  eval_env(io.slurp(file), env, file);
-}
-
-function load_env(file,env)
-{
-  env ??= global;
-  var script = io.slurp(file);
-  eval_env(script, env, file);
-}
-
-load_env.doc = `Load a given file with 'env' as **this**. Does not add to the global namespace.`;
-
-var load = use;
-
-Object.assign(global, use("scripts/base.js"));
 global.obscure('global');
-global.mixin("scripts/render.js");
+global.mixin("scripts/render");
-global.mixin("scripts/debug.js");
+global.mixin("scripts/debug");
 
 var frame_t = profile.secs(profile.now());
 var phys_step = 1/60;
@@ -162,7 +173,11 @@ var timescale = 1;
 
 var gggstart = game.engine_start;
 game.engine_start = function(s) {
-  gggstart(function() { world_start(); s(); }, process);  
+  gggstart(function() {
+      world_start();
+      go_init();
+      s();
+  }, process);  
 }
 
 function process()
@@ -290,11 +305,11 @@ prosperon.quit = function(){
     console.warn(debug.log.time[i].map(x=>profile.ms(x)));
 };
 
-global.mixin("scripts/input.js");
+global.mixin("scripts/input");
-global.mixin("scripts/std.js");
+global.mixin("scripts/std");
-global.mixin("scripts/diff.js");
+global.mixin("scripts/diff");
-global.mixin("scripts/color.js");
+global.mixin("scripts/color");
-global.mixin("scripts/gui.js");
+global.mixin("scripts/gui");
 
 var timer = {
   update(dt) {
@@ -322,10 +337,10 @@ var timer = {
   },
 };
 
-global.mixin("scripts/tween.js");
+global.mixin("scripts/tween");
-global.mixin("scripts/physics.js");
+global.mixin("scripts/physics");
-global.mixin("scripts/ai.js");
+global.mixin("scripts/ai");
-global.mixin("scripts/geometry.js");
+global.mixin("scripts/geometry");
 
 /*
 Factory for creating registries. Register one with 'X.register',
@@ -414,8 +429,8 @@ window.world2screen = function(worldpos) {
 
 window.set_icon.doc = "Set the icon of the window using the PNG image at path.";
 
-global.mixin("scripts/spline.js");
+global.mixin("scripts/spline");
-global.mixin("scripts/components.js");
+global.mixin("scripts/components");
 
 window.doc = {};
 window.doc.width = "Width of the game window.";
@@ -424,8 +439,8 @@ window.doc.dimensions = "Window width and height packaged in an array [width,hei
 window.doc.title = "Name in the title bar of the window.";
 window.doc.boundingbox = "Boundingbox of the window, with top and right being its height and width.";
 
-global.mixin("scripts/actor.js");
+global.mixin("scripts/actor");
-global.mixin("scripts/entity.js");
+global.mixin("scripts/entity");
 
 function world_start() {
   globalThis.world = os.make_gameobject();
@@ -439,7 +454,7 @@ function world_start() {
   game.cam = world;
 }
 
-global.mixin("scripts/physics.js");
+global.mixin("scripts/physics");
 
 window.title = `Prosperon v${prosperon.version}`;
 window.size = [500,500];

scripts/entity.js

@@ -296,7 +296,7 @@ var gameobject = {
     }
 
     if (ent.ur === 'script')
-      eval_env(io.slurp(text), ent, ent.ur);
+      use(text, ent);
     else
       apply_ur(ent.ur, ent);
 
@@ -616,16 +616,17 @@ var gameobject = {
   },
 }
 
-var gop = os.make_gameobject().__proto__;
+function go_init() {
-Object.mixin(gop, gameobject);
+  var gop = os.make_gameobject().__proto__;
-var gsync = gop.sync;
+  Object.mixin(gop, gameobject);
-gop.sync = function() {
+  var gsync = gop.sync;
+  gop.sync = function() {
     gsync.call(this);
     this.components.forEach(function(x) { x.sync?.(); });
     this.objects.forEach(function(x) { x.sync(); });
+  }
 }
 
-
 gameobject.spawn.doc = `Spawn an entity of type 'ur' on this entity. Returns the spawned entity.`;
 
 gameobject.doc = {
@@ -720,7 +721,7 @@ function apply_ur(u, e) {
 
     if (topur.text) {
       var script = Resources.replstrs(topur.text);
-      eval_env(script, e, topur.text);
+      use(topur.text, e, script);
     }
 
     if (topur.data) {
@@ -780,3 +781,5 @@ game.loadurs = function() {
     name: "empty"
   };
 };
+
+return { go_init }

scripts/std.js

@@ -39,30 +39,6 @@ os.prefpath = function() {
 
 var projectfile = ".prosperon/project.json";
 
-var Resources = {};
-Resources.scripts = ["jso", "js"];
-Resources.images = ["png", "gif", "jpg", "jpeg"];
-Resources.sounds =  ["wav", 'flac', 'mp3', "qoa"];
-Resources.scripts = "js";
-Resources.is_image = function(path) {
-  var ext = path.ext();
-  return Resources.images.any(x => x === ext);
-}
-
-function find_ext(file, ext)
-{
-  if (io.exists(file)) return file;
-  for (var e of ext) {
-    var nf = `${file}.${e}`;
-    if (io.exists(nf)) return nf;
-  }
-  return;
-}
-
-Resources.find_image = function(file) { return find_ext(file,Resources.images); }
-Resources.find_sound = function(file) { return find_ext(file,Resources.sounds); }
-Resources.find_script = function(file) { return find_ext(file,Resources.scripts); }
-
 Resources.is_sound = function(path) {
   var ext = path.ext();
   return Resources.sounds.any(x => x === ext);
@@ -89,6 +65,7 @@ Resources.gif.frames = function(path) { return render.gif_frames(path); }
 
 Resources.replpath = function(str, path)
 {
+  if (!str) return str;
   if (str[0] === "/")
     return str.rm(0);
 
@@ -421,7 +398,7 @@ Cmdline.register_order("api", function(obj) {
     return;
   }
 
-  load("scripts/editor.js");
+  use("scripts/editor.js");
   var api = debug.api.print_doc(obj[0]);
   if (!api)
     return;
@@ -429,15 +406,8 @@ Cmdline.register_order("api", function(obj) {
   say(api);
 }, "Print the API for an object as markdown. Give it a file to save the output to.", "OBJECT");
 
-Cmdline.register_order("compile", function(argv) {
-  for (var file of argv) {
-    var comp = io.compile(file);
-    io.slurpwrite(file + "c", comp);
-  }
-}, "Compile one or more provided files into bytecode.", "FILE ...");
-
 Cmdline.register_order("input", function(pawn) {
-  load("scripts/editor.js");
+  use("scripts/editor.js");
   say(`## Input for ${pawn}`);
   eval(`say(input.print_md_kbm(${pawn}));`);
 }, "Print input documentation for a given object as markdown. Give it a file to save the output to", "OBJECT ?FILE?");
@@ -449,17 +419,7 @@ Cmdline.register_order("run", function(script) {
     return;
   }
   
-  if (io.exists(script))
+  say(use(script));
-    try {
-      if (script.endswith("c"))
-        io.run_bytecode(script);
-      else
-        load(script);
-    } catch(e) { }
-  else {
-    var ret = eval(script);
-    if (ret) say(ret);
-  }
 }, "Run a given script. SCRIPT can be the script itself, or a file containing the script", "SCRIPT");
 
 Cmdline.orders.script = Cmdline.orders.run;
@@ -515,7 +475,6 @@ function cmd_args(cmdargs)
   Cmdline.orders[cmds[0]](cmds.slice(1));
 }
 
-
 Cmdline.register_order("clean", function(argv) {
   say("Cleaning not implemented.");
 }, "Clean up a given object file.", "JSON ...");

source/engine/debug/log.c

@@ -40,8 +40,11 @@ int stdout_lvl = LOG_ERROR;
 void log_init()
 {
 #ifndef NDEBUG
-  if (!fexists(".prosperon"))
+  if (!fexists(".prosperon")) {
-    logout = writeout = dump = stdout;
+    logout = tmpfile();
+    dump = tmpfile();
+    writeout = stdout;
+  }
   else {
     logout = fopen(".prosperon/log.txt", "w");
     writeout = fopen(".prosperon/transcript.txt", "w");
@@ -98,7 +101,6 @@ void log_print(const char *str)
 #ifndef NDEBUG
   fprintf(writeout, str);
 #endif
-  printf(str);
   fflush(stdout);
 }
 

source/engine/jsffi.c

@@ -748,8 +748,7 @@ JSValue js_os_sys(JSContext *js, JSValue this, int argc, JSValue *argv)
 JSC_CCALL(os_quit, quit();)
 JSC_CCALL(os_reindex_static, cpSpaceReindexStatic(space));
 JSC_CCALL(os_gc, script_gc());
-JSC_SSCALL(os_eval_env, ret = eval_script_env(str, argv[2], str2))
+JSC_SSCALL(os_eval, ret = script_eval(str, str2))
-
 JSC_SCALL(os_capture, capture_screen(js2number(argv[1]), js2number(argv[2]), js2number(argv[4]), js2number(argv[5]), str))
 
 JSC_CCALL(os_sprite,
@@ -807,7 +806,7 @@ static const JSCFunctionListEntry js_os_funcs[] = {
   MIST_FUNC_DEF(os, reindex_static, 0),
   MIST_FUNC_DEF(os, gc, 0),
   MIST_FUNC_DEF(os, capture, 5),
-  MIST_FUNC_DEF(os, eval_env, 3),
+  MIST_FUNC_DEF(os, eval, 2),
   MIST_FUNC_DEF(os, make_gameobject, 0),
   MIST_FUNC_DEF(os, make_circle2d, 1),
   MIST_FUNC_DEF(os, make_poly2d, 1),
@@ -1101,26 +1100,6 @@ JSValue js_io_chmod(JSContext *js, JSValue this, int argc, JSValue *argv)
 
 JSC_SCALL(io_save_qoa, save_qoa(str))
 
-JSValue js_io_compile(JSContext *js, JSValue this, int argc, JSValue *argv) {
-  size_t len;
-  char *str = js2str(argv[0]);
-  void *d = script_compile(str, &len);
-  JSValue ret = JS_NewArrayBufferCopy(js,d,len);
-  JS_FreeCString(js,str);
-  free(d);
-  return ret;
-}
-
-JSValue js_io_run_bytecode(JSContext *js, JSValue this, int argc, JSValue *argv) {
-  size_t len;
-  char *str = js2str(argv[0]);
-  void *d = slurp_file(str, &len);
-  JSValue ret = script_run_bytecode(d, len);
-  JS_FreeCString(js,str);
-  free(d);
-  return ret;
-}
-
 JSC_SCALL(io_pack_engine, pack_engine(str))
 
 static const JSCFunctionListEntry js_io_funcs[] = {
@@ -1136,7 +1115,7 @@ static const JSCFunctionListEntry js_io_funcs[] = {
   MIST_FUNC_DEF(io, slurpbytes, 1),
   MIST_FUNC_DEF(io, slurpwrite, 2),
   MIST_FUNC_DEF(io, save_qoa,1),
-  MIST_FUNC_DEF(io, pack_engine, 1)
+  MIST_FUNC_DEF(io, pack_engine, 1),
 };
 
 JSC_CCALL(debug_draw_gameobject, gameobject_draw_debug(js2gameobject(argv[0]));)
@@ -1580,6 +1559,8 @@ void ffi_load() {
   
   QJSCLASSPREP(ptr);
   
+  QJSGLOBALCLASS(os);
+  
   QJSCLASSPREP_FUNCS(gameobject);
   QJSCLASSPREP_FUNCS(dsp_node);
   QJSCLASSPREP_FUNCS(emitter);
@@ -1591,7 +1572,6 @@ void ffi_load() {
   QJSCLASSPREP_FUNCS(window);
   QJSCLASSPREP_FUNCS(drawmodel);
 
-  QJSGLOBALCLASS(os);
   QJSGLOBALCLASS(nota);
   QJSGLOBALCLASS(input);
   QJSGLOBALCLASS(io);

source/engine/script.c

@@ -23,7 +23,7 @@ void script_startup() {
     
   size_t len;
   char *eng = slurp_text("scripts/engine.js", &len);
-  eval_script_env("scripts/engine.js", JS_GetGlobalObject(js), eng);
+  script_eval("scripts/engine.js", eng);
   free(eng);
 }
 
@@ -39,25 +39,6 @@ void script_stop()
 
 void script_gc() { JS_RunGC(rt); }
 
-uint8_t *script_compile(const char *file, size_t *len) {
-  size_t file_len;
-  char *script = slurp_text(file, &file_len);
-  JSValue obj = JS_Eval(js, script, file_len, file, JS_EVAL_FLAG_COMPILE_ONLY | JS_EVAL_TYPE_GLOBAL | JS_EVAL_FLAGS);
-  free(script);
-  uint8_t *out = JS_WriteObject(js, len, obj, JS_WRITE_OBJ_BYTECODE);
-  JS_FreeValue(js,obj);
-  return out;
-}
-
-JSValue script_run_bytecode(uint8_t *code, size_t len)
-{
-  JSValue b = JS_ReadObject(js, code, len, JS_READ_OBJ_BYTECODE);
-  JSValue ret = JS_EvalFunction(js, b);
-  js_print_exception(ret);
-  JS_FreeValue(js,b);
-  return ret;
-}
-
 void js_stacktrace() {
 #ifndef NDEBUG
   script_evalf("console.stack();");
@@ -77,11 +58,11 @@ void script_evalf(const char *format, ...)
   JS_FreeValue(js,obj);
 }
 
-JSValue eval_script_env(const char *file, JSValue env, const char *script)
+JSValue script_eval(const char *file, const char *script)
 {
-  JSValue v = JS_EvalThis(js, env, script, strlen(script), file, JS_EVAL_FLAGS);
+  JSValue v = JS_Eval(js, script, strlen(script), file, JS_EVAL_FLAGS | JS_EVAL_FLAG_COMPILE_ONLY);
   js_print_exception(v);
-  return v;
+  return JS_EvalFunction(js, v);
 }
 
 void script_call_sym(JSValue sym, int argc, JSValue *argv) {

source/engine/script.h

@@ -20,13 +20,10 @@ void out_memusage(const char *f);
 void js_stacktrace();
 
 void script_evalf(const char *format, ...);
-JSValue eval_script_env(const char *file, JSValue env, const char *script);
+JSValue script_eval(const char *file, const char *script);
 
 void script_call_sym(JSValue sym, int argc, JSValue *argv);
 
 void script_gc();
 
-JSValue script_run_bytecode(uint8_t *code, size_t len);
-uint8_t *script_compile(const char *file, size_t *len);
-
 #endif

source/engine/yugine.c

@@ -58,6 +58,7 @@ static JSValue c_process_fn;
 void c_init() {
   mainwin.start = 1;
   window_resize(sapp_width(), sapp_height());
+  phys2d_init();  
   render_init();
   set_icon("icons/moon.gif");  
   particle_init();
@@ -201,7 +202,7 @@ int main(int argc, char **argv) {
   signal(SIGABRT, seghandle);
   signal(SIGFPE, seghandle);
 #endif
-  phys2d_init();  
+
 
   resources_init();
   stm_setup(); /* time */