Physics callbacks called without registering

scripts/components.js

@@ -22,10 +22,11 @@ var component = {
   make(go) {
     var nc = Object.create(this);
     nc.gameobject = go;
-    Object.mixin(nc, this._enghook(go));
+    Object.mixin(nc, this._enghook(go, nc));
     assign_impl(nc,this.impl);
     Object.hide(nc, 'gameobject', 'id');
     nc.post();
+    nc.make = undefined;
     return nc;
   },
   
@@ -358,11 +359,6 @@ SpriteAnim.find.doc = 'Given a path, find the relevant animation for the file.';
 
 /* For all colliders, "shape" is a pointer to a phys2d_shape, "id" is a pointer to the shape data */
 var collider2d = Object.copy(component, {
-  name: "collider 2d",
-  sensor: false,
-
-  kill() {}, /* No killing is necessary - it is done through the gameobject's kill */
-
   impl: {
     set sensor(x) { pshape.set_sensor(this.shape,x); },
     get sensor() { return pshape.get_sensor(this.shape); },

scripts/engine.js

@@ -213,12 +213,6 @@ global.check_registers = function(obj)
     if (typeof obj.physupdate === 'function')
       obj.timers.push(Register.physupdate.register(obj.physupdate.bind(obj)));
 
-    if (typeof obj.collide === 'function')
-      physics.collide_begin(obj.collide.bind(obj), obj);
-
-    if (typeof obj.separate === 'function')
-      physics.collide_separate(obj.separate.bind(obj), obj);
-
     if (typeof obj.draw === 'function')
       obj.timers.push(Register.draw.register(obj.draw.bind(obj), obj));
 

scripts/entity.js

@@ -263,13 +263,13 @@ var gameobject = {
       text.forEach(path => use(path,ent));
 
     if (typeof config === 'string')
-      Object.assign(ent, json.decode(Resources.replstrs(config)));
+      Object.merge(ent, json.decode(Resources.replstrs(config)));
     else if (Array.isArray(config))
       config.forEach(function(path) {
         if (typeof path === 'string')
-          Object.assign(ent, json.decode(Resources.replstrs(path)));
+          Object.merge(ent, json.decode(Resources.replstrs(path)));
         else if (typeof path === 'object')
-          Object.assign(ent,path);
+          Object.merge(ent,path);
       });
 
     ent.reparent(this);
@@ -285,10 +285,6 @@ var gameobject = {
     };
 
     check_registers(ent);
-    ent.components.forEach(function(x) {
-      if (typeof x.collide === 'function')
-        physics.collide_shape(x.collide.bind(x), ent, x.shape);
-    });
 
     if (typeof ent.load === 'function') ent.load();
     if (sim.playing())
@@ -516,7 +512,6 @@ var gameobject = {
     this.timers = [];
     Event.rm_obj(this);
     input.do_uncontrol(this);
-    physics.collide_rm(this);
 
     if (this.master) {
       this.master.remove_obj(this);
@@ -627,7 +622,6 @@ gameobject.doc = {
   shove_at: 'Apply a force to this body, at a position relative to itself.',
   max_velocity: 'The max linear velocity this object can travel.',
   max_angularvelocity: 'The max angular velocity this object can rotate.',
-  in_air: `Return true if the object is in the air.`,
   on_ground: `Return true if the object is on the ground.`,
   spawn: `Create an instance of a supplied ur-type on this object. Optionally provide a data object to modify the created entity.`,
   hide: `Make this object invisible.`,

scripts/input.js

@@ -92,6 +92,7 @@ prosperon.keyup = function(key)
   prosperon.keys[key] = false;
   if (key == 341 || key == 345)
     mod.ctrl = 0;
+
   else if (key == 342 || key == 346)
     mod.alt = 0;
   else if (key == 343 || key == 347)

source/engine/2dphysics.c

@@ -28,6 +28,10 @@ struct rgba dynamic_color = {255,70,46,255};
 struct rgba kinematic_color = {255, 194, 64, 255};
 struct rgba static_color = {73,209,80,255};
 
+static JSValue fns[100];
+static JSValue hits[100];
+static int cb_idx = 0;
+
 static const unsigned char col_alpha = 40;
 static const float sensor_seg = 10;
 
@@ -182,6 +186,7 @@ void constraint_test(cpConstraint *constraint, float *dt)
 void phys2d_update(float deltaT) {
   cpSpaceStep(space, deltaT);
   cpSpaceEachConstraint(space, constraint_test, &deltaT);
+  cb_idx = 0;
 }
 
 void init_phys2dshape(struct phys2d_shape *shape, gameobject *go, void *data) {
@@ -538,33 +543,24 @@ int shape_get_sensor(struct phys2d_shape *shape) {
 
 void phys2d_reindex_body(cpBody *body) { cpSpaceReindexShapesForBody(space, body); }
 
-int arb_valid(cpArbiter *arb)
-{
-  cpBody *body1;
-  cpBody *body2;
-  cpArbiterGetBodies(arb, &body1, &body2);
-  gameobject *go2 = cpBodyGetUserData(body2);
-  return !JS_IsUndefined(go2->ref);
-}
-
 JSValue arb2js(cpArbiter *arb)
 {
   cpBody *body1;
   cpBody *body2;
   cpArbiterGetBodies(arb, &body1, &body2);
-  gameobject *go2 = cpBodyGetUserData(body2);
+  
-  if (JS_IsUndefined(go2->ref)) return JS_UNDEFINED;
   cpShape *shape1;
   cpShape *shape2;
   cpArbiterGetShapes(arb, &shape1, &shape2);
 
-  HMM_Vec2 norm;
+  struct phys2d_shape *pshape = cpShapeGetUserData(shape2);
-  norm.cp = cpArbiterGetNormal(arb);
+  gameobject *go2 = cpBodyGetUserData(body2);
   
   JSValue obj = JS_NewObject(js);
-  JS_SetPropertyStr(js, obj, "normal", vec22js(norm));
+  JS_SetPropertyStr(js, obj, "normal", vec22js((HMM_Vec2)cpArbiterGetNormal(arb)));
   JS_SetPropertyStr(js, obj, "obj", JS_DupValue(js,go2->ref));
-  JS_SetPropertyStr(js, obj, "sensor", JS_NewBool(js, cpShapeGetSensor(shape2)));
+  JS_SetPropertyStr(js, obj, "shape", JS_DupValue(js, pshape->ref));
+  JS_SetPropertyStr(js, obj, "point", vec22js((HMM_Vec2)cpArbiterGetPointA(arb, 0)));
   
   HMM_Vec2 srfv;
   srfv.cp = cpArbiterGetSurfaceVelocity(arb);
@@ -580,73 +576,39 @@ void phys_run_post(cpSpace *space, JSValue *fn, JSValue *hit)
   JS_FreeValue(js, *fn);
 }
 
-/* TODO: Limitation, cannot handle multiple collision same frame */
+void register_hit(cpArbiter *arb, gameobject *go, const char *name)
-int script_phys_cb_begin(cpArbiter *arb, cpSpace *space, gameobject *go)
 {
-  if (!arb_valid(arb)) return 1;
+  JSValue cb = JS_GetPropertyStr(js, go->ref, name);
-  YughSpam("Adding begin callbacks for go %p", go);
+  if (!JS_IsUndefined(cb)) {
-  
+    JSValue jarb = arb2js(arb);
-  if (!JS_IsUndefined(go->cbs.begin) && cpSpaceAddPostStepCallback(space, phys_run_post, &go->cbs.begin, &go->cbs.bhit)) {
+    fns[cb_idx] = JS_DupValue(js, cb);
-    YughSpam("Added begin for %p", &go->cbs.begin);
+    hits[cb_idx] = jarb;
-    JS_DupValue(js, go->cbs.begin);
+    cpSpaceAddPostStepCallback(space, phys_run_post, &fns[cb_idx], &hits[cb_idx]);
-    go->cbs.bhit = arb2js(arb);
+    cb_idx++;
   }
   
-  cpShape *shape1;
+  cpShape *s1, *s2;
-  cpShape *shape2;
+  cpArbiterGetShapes(arb, &s1, &s2);
-  cpArbiterGetShapes(arb, &shape1, &shape2);
+  struct phys2d_shape *pshape1 = cpShapeGetUserData(s1);
-  struct phys2d_shape *pshape1 = cpShapeGetUserData(shape1);
   
-  for (int i = 0; i < arrlen(go->shape_cbs); i++) {
+  if (JS_IsUndefined(pshape1->ref)) return;
-    if (go->shape_cbs[i].shape != pshape1) continue;
+  cb = JS_GetPropertyStr(js, pshape1->ref, name);
-    if (!JS_IsUndefined(go->shape_cbs[i].cbs.begin) && cpSpaceAddPostStepCallback(space, phys_run_post, &go->shape_cbs[i].cbs.begin, &go->shape_cbs[i].cbs.bhit))
+  if (!JS_IsUndefined(cb)) {
-      go->shape_cbs[i].cbs.bhit = arb2js(arb);
+    JSValue jarb = arb2js(arb);
-  }
+    fns[cb_idx] = JS_DupValue(js,cb);
-  return 1;
+    hits[cb_idx] = jarb;
-}
+    cpSpaceAddPostStepCallback(space, phys_run_post, &fns[cb_idx], &hits[cb_idx]);
-
+    cb_idx++;
-void script_phys_cb_separate(cpArbiter *arb, cpSpace *space, gameobject *go)
-{
-  if (!arb_valid(arb)) return;
-  if (JS_IsUndefined(go->cbs.separate)) return;
-  go->cbs.shit = arb2js(arb);
-  cpSpaceAddPostStepCallback(space, phys_run_post, &go->cbs.separate, &go->cbs.shit);
-}
-
-void phys2d_rm_go_handlers(gameobject *go) {
-  cpCollisionHandler *handler = cpSpaceAddWildcardHandler(space, (cpCollisionType)go);
-  
-  if (!JS_IsUndefined(go->cbs.begin)) {
-    JS_FreeValue(js,go->cbs.begin);
-    go->cbs.begin = JS_UNDEFINED;
-  }
-  if (JS_IsFunction(js,go->cbs.separate)) {
-    JS_FreeValue(js,go->cbs.separate);
-    go->cbs.separate = JS_UNDEFINED;
-  }
-  
-  for (int i = 0; i < arrlen(go->shape_cbs); i++) {
-    JS_FreeValue(js, go->shape_cbs[i].cbs.begin);
-    go->shape_cbs[i].cbs.begin = JS_UNDEFINED;
   }
 }
 
+void script_phys_cb_begin(cpArbiter *arb, cpSpace *space, gameobject *go) { register_hit(arb, go, "collide"); }
+
+void script_phys_cb_separate(cpArbiter *arb, cpSpace *space, gameobject *go) { register_hit(arb, go, "separate"); }
+
 void phys2d_setup_handlers(gameobject *go) {
   cpCollisionHandler *handler = cpSpaceAddWildcardHandler(space, (cpCollisionType)go);
   handler->userData = go;
-  handler->beginFunc = script_phys_cb_begin;
+  handler->postSolveFunc = script_phys_cb_begin;
   handler->separateFunc = script_phys_cb_separate;
 }
-
-static int airborne = 0;
-
-void inair(cpBody *body, cpArbiter *arbiter, void *data) {
-  airborne = 0;
-}
-
-int phys2d_in_air(cpBody *body) {
-  airborne = 1;
-  cpBodyEachArbiter(body, inair, NULL);
-
-  return airborne;
-}

source/engine/2dphysics.h

@@ -31,6 +31,7 @@ void constraint_free(constraint *constraint);
 
 struct phys2d_shape {
   cpShape *shape; /* user data is this phys2d_shape */
+  JSValue ref;
   transform2d t;
   gameobject *go;
   void *data; /* The specific subtype; phys2d_circle, etc */
@@ -113,7 +114,6 @@ struct shape_cb {
 
 void fire_hits();
 
-void phys2d_rm_go_handlers(gameobject *go);
 void phys2d_set_gravity(HMM_Vec2 v);
 
 void shape_enabled(struct phys2d_shape *shape, int enabled);
@@ -127,10 +127,8 @@ void shape_gui(struct phys2d_shape *shape);
 void phys2d_setup_handlers(gameobject *go);
 int query_point(HMM_Vec2 pos);
 
-void flush_collide_cbs();
-
 void phys2d_reindex_body(cpBody *body);
 extern unsigned int category_masks[32];
 void set_cat_mask(int cat, unsigned int mask);
-int phys2d_in_air(cpBody *body);
+
 #endif

source/engine/jsffi.c

@@ -934,11 +934,6 @@ JSC_CCALL(physics_closest_point,
 JSC_CCALL(physics_make_gravity, return warp_gravity2js(warp_gravity_make()))
 JSC_CCALL(physics_make_damp, return warp_damp2js(warp_damp_make()))
 
-JSC_CCALL(physics_collide_begin, js2gameobject(argv[1])->cbs.begin = JS_DupValue(js,argv[0]))
-JSC_CCALL(physics_collide_rm, phys2d_rm_go_handlers(js2gameobject(argv[0])))
-JSC_CCALL(physics_collide_separate, js2gameobject(argv[1])->cbs.separate = JS_DupValue(js,argv[0]))
-JSC_CCALL(physics_collide_shape, gameobject_add_shape_collider(js2gameobject(argv[1]), JS_DupValue(js,argv[0]), js2ptr(argv[2])))
-
 void bb_query_fn(cpShape *shape, JSValue *cb)
 {
   JSValue go = JS_DupValue(js,shape2go(shape)->ref);
@@ -1027,10 +1022,6 @@ static const JSCFunctionListEntry js_physics_funcs[] = {
   MIST_FUNC_DEF(physics, closest_point, 3),
   MIST_FUNC_DEF(physics, make_damp, 0),
   MIST_FUNC_DEF(physics, make_gravity, 0),
-  MIST_FUNC_DEF(physics, collide_begin, 2),
-  MIST_FUNC_DEF(physics, collide_rm, 1),
-  MIST_FUNC_DEF(physics, collide_separate, 2),
-  MIST_FUNC_DEF(physics, collide_shape, 3)
 };
 
 static const JSCFunctionListEntry js_emitter_funcs[] = {
@@ -1159,7 +1150,6 @@ JSC_GETSET(gameobject, maxangularvelocity, number)
 JSC_GETSET(gameobject, warp_filter, bitmask)
 JSC_GETSET(gameobject, drawlayer, number)
 JSC_CCALL(gameobject_selfsync, gameobject_apply(js2gameobject(this)))
-JSC_CCALL(gameobject_in_air, return boolean2js(phys2d_in_air(js2gameobject(this)->body)))
 JSC_CCALL(gameobject_world2this, return vec22js(world2go(js2gameobject(this), js2vec2(argv[0]))))
 JSC_CCALL(gameobject_this2world, return vec22js(go2world(js2gameobject(this), js2vec2(argv[0]))))
 JSC_CCALL(gameobject_dir_world2this, return vec22js(mat_t_dir(t_world2go(js2gameobject(this)), js2vec2(argv[0]))))
@@ -1188,7 +1178,6 @@ static const JSCFunctionListEntry js_gameobject_funcs[] = {
   MIST_FUNC_DEF(gameobject, impulse, 1),
   MIST_FUNC_DEF(gameobject, force, 1),
   MIST_FUNC_DEF(gameobject, force_local, 2),
-  MIST_FUNC_DEF(gameobject, in_air, 0),
   MIST_FUNC_DEF(gameobject, world2this, 1),
   MIST_FUNC_DEF(gameobject, this2world, 1),
   MIST_FUNC_DEF(gameobject, dir_world2this, 1),
@@ -1266,9 +1255,9 @@ static const JSCFunctionListEntry js_dspsound_funcs[] = {
 };
 
 JSC_CCALL(pshape_set_sensor, shape_set_sensor(js2ptr(argv[0]), js2boolean(argv[1])))
-JSC_CCALL(pshape_get_sensor, shape_get_sensor(js2ptr(argv[0])))
+JSC_CCALL(pshape_get_sensor, return boolean2js(shape_get_sensor(js2ptr(argv[0]))))
 JSC_CCALL(pshape_set_enabled, shape_enabled(js2ptr(argv[0]), js2boolean(argv[1])))
-JSC_CCALL(pshape_get_enabled, shape_is_enabled(js2ptr(argv[0])))
+JSC_CCALL(pshape_get_enabled, return boolean2js(shape_is_enabled(js2ptr(argv[0]))))
 
 static const JSCFunctionListEntry js_pshape_funcs[] = {
   MIST_FUNC_DEF(pshape, set_sensor, 2),
@@ -1455,17 +1444,10 @@ JSC_CCALL(os_make_circle2d,
   JSValue circleval = JS_NewObject(js);
   js_setprop_str(circleval, "id", ptr2js(circle));
   js_setprop_str(circleval, "shape", ptr2js(&circle->shape));
+  circle->shape.ref = argv[1];
   return circleval;
 )
 
-JSC_CCALL(os_make_model,
-  gameobject *go = js2gameobject(argv[0]);
-  struct drawmodel *dm = make_drawmodel(go);
-  JSValue ret = JS_NewObject(js);
-  js_setprop_str(ret, "id", ptr2js(dm));
-  return ret;
-)
-
 JSC_CCALL(os_make_poly2d,
   gameobject *go = js2gameobject(argv[0]);
   struct phys2d_poly *poly = Make2DPoly(go);
@@ -1473,6 +1455,7 @@ JSC_CCALL(os_make_poly2d,
   JSValue polyval = JS_NewObject(js);
   js_setprop_str(polyval, "id", ptr2js(poly));
   js_setprop_str(polyval, "shape", ptr2js(&poly->shape));
+  poly->shape.ref = argv[1];
   return polyval;
 )
 
@@ -1486,6 +1469,7 @@ JSC_CCALL(os_make_edge2d,
   JSValue edgeval = JS_NewObject(js);
   js_setprop_str(edgeval, "id", ptr2js(edge));
   js_setprop_str(edgeval, "shape", ptr2js(&edge->shape));
+  edge->shape.ref = argv[1];
   return edgeval;
 )
 
@@ -1494,6 +1478,15 @@ JSC_SCALL(os_make_texture,
   YughInfo("Made texture with %s", str);
   JS_SetPropertyStr(js, ret, "path", JS_DupValue(js,argv[0]));
 )
+
+JSC_CCALL(os_make_model,
+  gameobject *go = js2gameobject(argv[0]);
+  struct drawmodel *dm = make_drawmodel(go);
+  JSValue ret = JS_NewObject(js);
+  js_setprop_str(ret, "id", ptr2js(dm));
+  return ret;
+)
+
 JSC_SCALL(os_system, system(str); )
 
 static const JSCFunctionListEntry js_os_funcs[] = {
@@ -1509,9 +1502,9 @@ static const JSCFunctionListEntry js_os_funcs[] = {
   MIST_FUNC_DEF(os, capture, 5),
   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_circle2d, 2),
-  MIST_FUNC_DEF(os, make_poly2d, 1),
+  MIST_FUNC_DEF(os, make_poly2d, 2),
-  MIST_FUNC_DEF(os, make_edge2d, 1),
+  MIST_FUNC_DEF(os, make_edge2d, 2),
   MIST_FUNC_DEF(os, make_model, 2),
   MIST_FUNC_DEF(os, make_texture, 1),
 };