physics fixes

Makefile

@@ -13,6 +13,11 @@ QFLAGS :=
 ifdef DBG
   QFLAGS += -O0 -g -DDBG 
   INFO = dbg
+
+  ifeq ($(CC),tcc)
+    QFLAGS += 
+  endif
+  
 else
   QFLAGS += -O2
   INFO = rel

source/engine/2dphysics.c

@@ -173,6 +173,7 @@ void phys2d_set_gravity(cpVect v) {
 
 void phys2d_update(float deltaT) {
   cpSpaceStep(space, deltaT);
+  flush_collide_cbs();
 }
 
 void init_phys2dshape(struct phys2d_shape *shape, int go, void *data) {
@@ -262,9 +263,9 @@ void phys2d_dbgdrawcpcirc(cpCircleShape *c) {
   float radius = cpCircleShapeGetRadius(c);
   struct rgba color = shape_color(c);
   float seglen = cpShapeGetSensor(c) ? 5 : -1;
-  draw_circle(pos.x, pos.y, radius, 1, color, seglen);
+  draw_circle(pos, radius, 1, color, seglen);
   color.a = col_alpha;
-  draw_circle(pos.x,pos.y,radius,radius,color,-1);
+  draw_circle(pos,radius,radius,color,-1);
 }
 
 void phys2d_dbgdrawcircle(struct phys2d_circle *circle) {
@@ -586,6 +587,21 @@ void phys2d_reindex_body(cpBody *body) {
   cpSpaceReindexShapesForBody(space, body);
 }
 
+struct postphys_cb {
+  struct callee c;
+  JSValue send;
+};
+
+static struct postphys_cb begins[512];
+static uint32_t bptr;
+
+void flush_collide_cbs() {
+  for (int i = 0; i < bptr; i++)
+    script_callee(begins[i].c, 1, &begins[i].send);
+
+  bptr = 0;
+}
+
 void duk_call_phys_cb(cpVect norm, struct callee c, int hit, cpArbiter *arb) {
   cpShape *shape1;
   cpShape *shape2;
@@ -599,7 +615,11 @@ void duk_call_phys_cb(cpVect norm, struct callee c, int hit, cpArbiter *arb) {
   JS_SetPropertyStr(js, obj, "pos", vec2js(cpArbiterGetPointA(arb, 0)));
   JS_SetPropertyStr(js, obj, "id", JS_NewInt32(js,hit));
   JS_SetPropertyStr(js,obj,"obj", JS_DupValue(js,id2go(hit)->ref));
-  script_callee(c, 1, &obj);
+
+  begins[bptr].c = c;
+  begins[bptr].send = obj;
+  bptr++;
+  return;
 }
 
 #define CTYPE_BEGIN 0

source/engine/2dphysics.h

@@ -138,6 +138,8 @@ void phys2d_setup_handlers(int go);
 int *phys2d_query_shape(struct phys2d_shape *shape);
 int *phys2d_query_box_points(cpVect pos, cpVect wh, cpVect *points, int n);
 
+void flush_collide_cbs();
+
 void phys2d_reindex_body(cpBody *body);
 cpVect world2go(struct gameobject *go, cpVect worldpos);
 cpVect go2world(struct gameobject *go, cpVect gopos);

source/engine/debug/debugdraw.c

@@ -70,7 +70,7 @@ static sg_bindings circle_bind;
 static sg_shader csg;
 static int circle_count = 0;
 struct circle_vertex {
-  float pos[2];
+  cpVect pos;
   float radius;
   struct rgba color;
   float segsize;
@@ -507,11 +507,10 @@ void draw_edge(cpVect *points, int n, struct rgba color, int thickness, int clos
   }
 }
 
-void draw_circle(int x, int y, float radius, float pixels, struct rgba color, float seg)
+void draw_circle(cpVect pos, float radius, float pixels, struct rgba color, float seg)
 {
   struct circle_vertex cv;
-  cv.pos[0] = x;
-  cv.pos[1] = y;
+  cv.pos = pos;
   cv.radius = radius;
   cv.color = color;
   cv.segsize = seg/radius;

source/engine/debug/debugdraw.h

@@ -13,8 +13,8 @@ void draw_arrow(struct cpVect start, struct cpVect end, struct rgba, int capsize
 void draw_edge(struct cpVect *points, int n, struct rgba color, int thickness, int closed, int flags, struct rgba line_color, float line_seg);
 
 /* pixels - how many pixels thick, segsize - dashed line seg len */
-void draw_circle(int x, int y, float radius, float pixels, struct rgba color, float seg);
-void draw_box(struct cpVect c, struct cpVect wh, struct rgba color);
+void draw_circle(cpVect c, float radius, float pixels, struct rgba color, float seg);
+void draw_box(cpVect c, cpVect wh, struct rgba color);
 void draw_poly(cpVect *points, int n, struct rgba color);
 
 void draw_grid(int width, int span, struct rgba color);

source/engine/debug/log.c

@@ -19,9 +19,8 @@ int logLevel = 1;
    3 critical
 */
 
-//char *logstr[] = { "INFO", "WARN", "\x1b[1;31mERROR\x1b[0m", "CRITICAL" };
 char *logstr[] = { "info", "warn", "error", "critical" };
-char *catstr[] = {"engine", "script"};
+char *catstr[] = {"engine", "script", "render"};
 
 FILE *logfile = NULL;
 
@@ -48,12 +47,12 @@ void mYughLog(int category, int priority, int line, const char *file, const char
 	va_end(args);
 
 	char buffer[ERROR_BUFFER] = { '\0' };
-	snprintf(buffer, ERROR_BUFFER, "%g | %s:%d: %s, %s: %s\n", ticks, file, line, logstr[priority], catstr[category], msgbuffer);
+	snprintf(buffer, ERROR_BUFFER, "%s:%d: %s, %s: %s\n", file, line, logstr[priority], catstr[category], msgbuffer);
 
 	log_print(buffer);
 
-	if (category == 1 && priority >= 2)
-	  js_stacktrace();
+//	if (category != LOG_SCRIPT && priority >= 2)
+//	  js_stacktrace();
   }
 #endif
 }

source/engine/debug/log.h

@@ -10,6 +10,10 @@
 #define LOG_ERROR 2
 #define LOG_CRITICAL 3
 
+#define LOG_ENGINE 0
+#define LOG_SCRIPT 1
+#define LOG_RENDER 2
+
 #define M_PI 3.14
 
 extern char lastlog[];

source/engine/ffi.c

@@ -1017,6 +1017,10 @@ JSValue duk_cmd(JSContext *js, JSValueConst this, int argc, JSValueConst *argv)
 
     case 114:
       return bool2js(js2sprite(argv[1])->enabled);
+
+    case 115:
+      draw_circle(js2vec2(argv[1]), js2number(argv[2]), js2number(argv[2]), js2color(argv[3]), -1);
+      break;
   }
 
   if (str)

source/engine/script.c

@@ -98,7 +98,7 @@ int js_print_exception(JSValue v) {
       const char *name = JS_ToCString(js, JS_GetPropertyStr(js, exception, "name"));
       const char *msg = JS_ToCString(js, JS_GetPropertyStr(js, exception, "message"));
       const char *stack = JS_ToCString(js, val);
-      YughWarn("%s :: %s\n%s", name, msg,stack);
+      YughLog(LOG_SCRIPT, LOG_ERROR, "%s :: %s\n%s", name, msg,stack);
 
       JS_FreeCString(js, name);
       JS_FreeCString(js, msg);

source/engine/yugine.c

@@ -62,16 +62,33 @@ int fps;
 #define SIM_PAUSE 2
 #define SIM_STEP 3
 
+#ifdef __TINYC__
+int backtrace(void **buffer, int size) {
+    extern uint64_t *__libc_stack_end;
+    uint64_t **p, *bp, *frame;
+    asm ("mov %%rbp, %0;" : "=r" (bp));
+    p = (uint64_t**) bp;
+    int i = 0;
+    while (i < size) {
+        frame = p[0];
+        if (frame < bp || frame > __libc_stack_end) {
+            return i;
+        }
+        buffer[i++] = p[1];
+        p = (uint64_t**) frame;
+    }
+    return i;
+}
+#endif
+
 void print_stacktrace() {
   void *ents[512];
-  size_t size;
-
-  size = backtrace(ents, 512);
+  size_t size = backtrace(ents, 512);
 
   YughCritical("====================BACKTRACE====================");
   char **stackstr = backtrace_symbols(ents, size);
 
-  YughInfo("Stack size is %d.", size);
+  YughCritical("Stack size is %d.", size);
 
   for (int i = 0; i < size; i++)
     YughCritical(stackstr[i]);

source/scripts/debug.js

@@ -6,6 +6,13 @@ var Gizmos = {
   },
 };
 
+var Shape = {
+  circle(pos, radius, color) {
+    
+    cmd(115, pos, radius, color);
+  },
+};
+
 var Debug = {
   draw_grid(width, span, color) {
     color = color ? color : Color.green;

source/scripts/engine.js

@@ -12,8 +12,6 @@ function load(file) {
   files[file] = modtime;
 }
 
-
-
 load("scripts/base.js");
 
 var Log = {
@@ -62,7 +60,6 @@ var Log = {
   },
 
   stack(skip = 0) {
-    Log.warn("Printing stack");
     var stack = (new Error()).stack;
     var n = stack.next('\n',0)+1;
     for (var i = 0; i < skip; i++)
@@ -456,18 +453,28 @@ function state2str(state) {
 }
 
 var Register = {
+  inloop: false,
+  loopcbs: [],
+  finloop() {
+    this.loopcbs.forEach(x => x());
+    this.loopcbs = [];
+  },
+
+  wraploop(loop) {
+    this.inloop = true;
+    loop();
+    this.inloop = false;
+    this.finloop();
+  },
+  
   updates: [],
   update(dt) {
-    this.updates.forEach(x => x[0].call(x[1], dt));
+    this.wraploop(() => this.updates.forEach(x => x[0].call(x[1], dt)));
   },
 
   physupdates: [],
-  postphys_cbs: [],
   physupdate(dt) {
-    this.postphys_cbs.forEach(x => x());
-    this.postphys_cbs = [];
-    
-    this.physupdates.forEach(x => x[0].call(x[1], dt));
+    this.wraploop(() => this.physupdates.forEach(x => x[0].call(x[1], dt)));
   },
 
   guis: [],
@@ -520,6 +527,15 @@ var Register = {
   draw() {
     this.draws.forEach(x => x[0].call(x[1]));
   },
+
+  endofloop(fn) {
+    if (!this.inloop)
+      fn();
+    else {
+      Log.warn("resgieted ...");
+      this.loopcbs.push(fn);
+    }
+  },
 };
 
 Register.unregister_obj(null);
@@ -1464,26 +1480,26 @@ var gameobject = {
   stop() {},
 
   kill() {
-    Log.warn(`Killing ${this.toString()}`);
-    cmd(2, this.body);
-
-    delete Game.objects[this.body];
+    Register.endofloop(() => {
+      cmd(2, this.body);
+      delete Game.objects[this.body];
     
-    if (this.level)
-      this.level.unregister(this);
+      if (this.level)
+        this.level.unregister(this);
       
-    this.uncontrol();
-    this.instances.remove(this);
-    Register.unregister_obj(this);
-    Signal.clear_obj(this);
+      this.uncontrol();
+      this.instances.remove(this);
+      Register.unregister_obj(this);
+      Signal.clear_obj(this);
     
-    this.body = -1;
-    for (var key in this.components) {
-      Register.unregister_obj(this.components[key]);
-      this.components[key].kill();
-    }
+      this.body = -1;
+      for (var key in this.components) {
+        Register.unregister_obj(this.components[key]);
+        this.components[key].kill();
+      }
 
-    this.stop();
+      this.stop();
+    });
   },
 
   get up() {