make profiling togglable

scripts/actor.js

@@ -66,9 +66,10 @@ actor.delay = function(fn, seconds) {
   stop.pct = function() { return 1-(stop.remain / stop.seconds); };
   
   function update(dt) {
+    profile.frame("timer");
     stop.remain -= dt;
-    if (stop.remain <= 0)
-     execute();
+    if (stop.remain <= 0) execute();
+    profile.endframe();
   }
   
   var rm = Register.appupdate.register(update);

scripts/entity.js

@@ -3,7 +3,6 @@ globalThis.entityreport = {};
 var timer_update = function(dt)
 {
   this.fn();
-   
 }
 
 function obj_unique_name(name, obj) {
@@ -92,8 +91,10 @@ var entity = {
     stop.pct = function() { return 1 - (stop.remain/stop.seconds); };
     
     function update(dt) {
+      profile.frame("timer");
       stop.remain -= dt;
       if (stop.remain <= 0) execute();
+      profile.endframe();
     }
     
     var rm = Register.update.register(update);

scripts/profile.js

@@ -53,8 +53,12 @@ var hittar = 500;
 var hitpct = 0.2;
 var start_gather = profile.now();
 
-function start_prof_gather()
+var gathering_cpu = false;
+
+profile.start_cpu_gather = function()
 {
+  if (gathering_cpu) return;
+  gathering_cpu = true;
   profile.gather(hittar, function() {
     var time = profile.now()-st;
     
@@ -77,8 +81,15 @@ function start_prof_gather()
   });
 }
 
-if (profile.enabled)
-  start_prof_gather();
+profile.cpu_frame = function()
+{
+  if (gathering_cpu) return;
+  
+  profile.gather(Math.random_range(300,600), function() {
+    console.stack(2);
+    profile.gather_stop();
+  });
+}
 
 var filecache = {};
 function get_line(file, line) {
@@ -99,8 +110,10 @@ function get_line(file, line) {
   return text.trim();
 }
 
-profile.print_cpu_instr = function()
+profile.stop_cpu_instr = function()
 {
+  if (!gathering_cpu) return;
+  
   say("===CPU INSTRUMENTATION===\n");
   var gather_time = profile.now()-start_gather;
   var e = Object.values(callgraph);
@@ -130,6 +143,33 @@ profile.best_t = function (t) {
 
 profile.report = function (start, msg = "[undefined report]") { console.info(`${msg} in ${profile.best_t(profile.now() - start)}`); };
 
+var frame_avg = false;
+
+profile.start_frame_avg = function()
+{
+  if (frame_avg) return;
+  say("===STARTING FRAME AVERAGE MEASUREMENTS===");
+  profile_frames = {};
+  profile_frame_ts = [];
+  profile_cframe = profile_frames;
+  pframe = 0;
+  frame_avg = true;
+}
+
+profile.stop_frame_avg = function()
+{
+  if (!frame_avg) return;
+  
+  frame_avg = false;
+  profile.print_frame_avg();
+}
+
+profile.toggle_frame_avg = function()
+{
+  if (frame_avg) profile.stop_frame_avg();
+  else profile.start_frame_avg();
+}
+
 var profile_frames = {};
 var profile_frame_ts = [];
 var profile_cframe = profile_frames;
@@ -137,6 +177,8 @@ var pframe = 0;
 
 profile.frame = function profile_frame(title)
 {
+  if (!frame_avg) return;
+  
   profile_frame_ts.push(profile_cframe);
   profile_cframe[title] ??= {};
   profile_cframe = profile_cframe[title];
@@ -147,6 +189,8 @@ profile.frame = function profile_frame(title)
 
 profile.endframe = function profile_endframe()
 {
+  if (!frame_avg) return;
+  
   if (profile_cframe === profile_frames) return;
   profile_cframe._times[pframe] = profile.now() - profile_cframe._times[pframe];
   profile_cframe = profile_frame_ts.pop();
@@ -165,9 +209,13 @@ var print_frame = function(frame, indent, title)
 
 profile.print_frame_avg = function()
 {
+  say("===FRAME AVERAGES===\n");
+  
   var indent = "";
   for (var i in profile_frames)
     print_frame(profile_frames[i], "", 'frame');
+    
+  say("\n");
 }
 
 var report_cache = {};
@@ -193,7 +241,7 @@ profile.print_cache_report = function()
   for (var i in report_cache)
     str += printreport(report_cache[i], i) + "\n";
 
-  return str;
+  say(str);
 }
 
 function addreport(group, line, start) {

scripts/prosperon.js

@@ -1,3 +1,5 @@
+globalThis.gamestate = {};
+
 global.check_registers = function (obj) {
   for (var reg in Register.registries) {
     if (typeof obj[reg] === 'function') {
@@ -247,15 +249,9 @@ prosperon.touchrelease = function (touches) {};
 prosperon.touchmove = function (touches) {};
 prosperon.clipboardpaste = function (str) {};
 prosperon.quit = function () {
-  if (!profile.enabled) return;
-
-  say(profile.print_cache_report());
-
-  say("===FRAME AVERAGES===\n");
-  say(profile.print_frame_avg());
-  say("\n");
-
-  profile.print_cpu_instr();
+  profile.print_cache_report();
+  profile.stop_frame_avg()
+  profile.stop_cpu_instr();
 };
 
 window.size = [640, 480];
@@ -277,33 +273,6 @@ global.mixin("scripts/gui");
 global.mixin("scripts/tween");
 global.mixin("scripts/ai");
 global.mixin("scripts/particle");
-
-var timer = {
-  update(dt) {
-    this.remain -= dt;
-    if (this.remain <= 0) {
-      this.fn();
-      this.kill();
-    }
-  },
-
-  kill() {
-    this.end();
-    delete this.fn;
-  },
-
-  delay(fn, secs) {
-    var t = Object.create(this);
-    t.time = secs;
-    t.remain = secs;
-    t.fn = fn;
-    t.end = Register.update.register(timer.update.bind(t));
-    var returnfn = timer.kill.bind(t);
-    returnfn.remain = secs;
-    return returnfn;
-  },
-};
-
 global.mixin("scripts/physics");
 global.mixin("scripts/geometry");
 

scripts/render.js

@@ -459,6 +459,8 @@ render.init = function() {
   poly_ssbo = render.make_textssbo();
   sprite_ssbo = render.make_textssbo();
   
+  globalThis.imgui = render.imgui_init();
+  
   render.textshader = textshader;
   
   os.make_circle2d().draw = function() {

scripts/std.js

@@ -14,8 +14,10 @@ if (os.sys() === 'macos') {
   appy.inputs['S-g'] = os.gc;
 }
 
-appy.inputs.f12 = function() { mum.debug = !mum.debug; }
+//appy.inputs.f12 = function() { mum.debug = !mum.debug; }
+appy.inputs.f12 = function() { profile.cpu_frame(); }
 appy.inputs.f11 = window.toggle_fullscreen;
+appy.inputs.f10 = function() { profile.toggle_frame_avg(); }
 appy.inputs['M-f4'] = prosperon.quit;
 
 player[0].control(appy);

scripts/tween.js

@@ -107,6 +107,7 @@ var tween = function(from, to, time, fn)
 {
   var start = profile.secs(profile.now());
   var update = function(dt) {
+    profile.frame("tween");
     var elapsed = profile.secs(profile.now()) - start;
     fn(from.lerp(to,elapsed/time));
     if (elapsed >= time) {
@@ -114,6 +115,7 @@ var tween = function(from, to, time, fn)
       if (stop.then) stop.then();
       stop();
     }
+    profile.endframe();
   };
   var stop = Register.update.register(update);
   return stop;

source/engine/jsffi.c

@@ -34,6 +34,7 @@
 #include "sokol_glue.h"
 #include <chipmunk/chipmunk_unsafe.h>
 #include "gui.h"
+#include "timer.h"
 
 #if (defined(_WIN32) || defined(__WIN32__))
 #include <direct.h>
@@ -105,6 +106,7 @@ QJSCLASS(sg_buffer)
 QJSCLASS(datastream)
 QJSCLASS(cpShape)
 QJSCLASS(cpConstraint)
+QJSCLASS(timer)
 
 static JSValue js_circle2d;
 static JSValue js_poly2d;
@@ -2397,6 +2399,9 @@ static const JSCFunctionListEntry js_texture_funcs[] = {
   MIST_FUNC_DEF(texture, blit, 5)
 };
 
+static const JSCFunctionListEntry js_timer_funcs[] = {
+};
+
 JSC_GETSET(font, linegap, number)
 JSC_GET(font, height, number)
 
@@ -2961,6 +2966,7 @@ void ffi_load() {
   QJSCLASSPREP_FUNCS(window);
   QJSCLASSPREP_FUNCS(datastream);
   QJSCLASSPREP_FUNCS(cpShape);
+  QJSCLASSPREP_FUNCS(timer);
 
   QJSGLOBALCLASS(nota);
   QJSGLOBALCLASS(input);

source/engine/timer.c

@@ -0,0 +1,22 @@
+#include "timer.h"
+
+#include "stb_ds.h"
+
+timer *timers;
+
+timer *timer_make()
+{
+  return NULL;
+}
+
+void timer_free(timer *t)
+{
+  
+}
+
+void timer_update(double dt)
+{
+  for (int i = 0; i < arrlen(timers); i++) {
+    timers[i].remain -= dt;
+  }
+}

source/engine/timer.h

@@ -0,0 +1,13 @@
+#ifndef TIMER_H
+
+typedef struct timer {
+  double start;
+  double remain;
+} timer;
+
+
+timer *timer_make();
+void timer_free(timer *t);
+void timer_update(double dt);
+
+#endif