Merge pull request #3071 from Ovnuniarchos/NewAreaCombiners

New and corrected area override modes.

scene/2d/area_2d.cpp

@@ -652,7 +652,7 @@ void Area2D::_bind_methods() {
 	ADD_SIGNAL( MethodInfo("area_exit",PropertyInfo(Variant::OBJECT,"area",PROPERTY_HINT_RESOURCE_TYPE,"Area2D")));
 
 
-	ADD_PROPERTYNZ( PropertyInfo(Variant::INT,"space_override",PROPERTY_HINT_ENUM,"Disabled,Combine,Replace"),_SCS("set_space_override_mode"),_SCS("get_space_override_mode"));
+	ADD_PROPERTYNZ( PropertyInfo(Variant::INT,"space_override",PROPERTY_HINT_ENUM,"Disabled,Combine,Combine-Replace,Replace,Replace-Combine"),_SCS("set_space_override_mode"),_SCS("get_space_override_mode"));
 	ADD_PROPERTYNZ( PropertyInfo(Variant::BOOL,"gravity_point"),_SCS("set_gravity_is_point"),_SCS("is_gravity_a_point"));
 	ADD_PROPERTYNZ( PropertyInfo(Variant::REAL,"gravity_distance_scale", PROPERTY_HINT_RANGE,"0,1024,0.001"),_SCS("set_gravity_distance_scale"),_SCS("get_gravity_distance_scale"));
 	ADD_PROPERTY( PropertyInfo(Variant::VECTOR2,"gravity_vec"),_SCS("set_gravity_vector"),_SCS("get_gravity_vector"));

scene/2d/area_2d.h

@@ -40,7 +40,9 @@ public:
 	enum SpaceOverride {
 		SPACE_OVERRIDE_DISABLED,
 		SPACE_OVERRIDE_COMBINE,
-		SPACE_OVERRIDE_REPLACE
+		SPACE_OVERRIDE_COMBINE_REPLACE,
+		SPACE_OVERRIDE_REPLACE,
+		SPACE_OVERRIDE_REPLACE_COMBINE
 	};
 private:
 

scene/3d/area.cpp

@@ -579,7 +579,7 @@ void Area::_bind_methods() {
 	ADD_SIGNAL( MethodInfo("area_enter",PropertyInfo(Variant::OBJECT,"area",PROPERTY_HINT_RESOURCE_TYPE,"Area")));
 	ADD_SIGNAL( MethodInfo("area_exit",PropertyInfo(Variant::OBJECT,"area",PROPERTY_HINT_RESOURCE_TYPE,"Area")));
 
-	ADD_PROPERTY( PropertyInfo(Variant::INT,"space_override",PROPERTY_HINT_ENUM,"Disabled,Combine,Replace"),_SCS("set_space_override_mode"),_SCS("get_space_override_mode"));
+	ADD_PROPERTY( PropertyInfo(Variant::INT,"space_override",PROPERTY_HINT_ENUM,"Disabled,Combine,Combine-Replace,Replace,Replace-Combine"),_SCS("set_space_override_mode"),_SCS("get_space_override_mode"));
 	ADD_PROPERTY( PropertyInfo(Variant::BOOL,"gravity_point"),_SCS("set_gravity_is_point"),_SCS("is_gravity_a_point"));
 	ADD_PROPERTY( PropertyInfo(Variant::REAL,"gravity_distance_scale", PROPERTY_HINT_RANGE,"0,1024,0.001"),_SCS("set_gravity_distance_scale"),_SCS("get_gravity_distance_scale"));
 	ADD_PROPERTY( PropertyInfo(Variant::VECTOR3,"gravity_vec"),_SCS("set_gravity_vector"),_SCS("get_gravity_vector"));

scene/3d/area.h

@@ -40,7 +40,9 @@ public:
 	enum SpaceOverride {
 		SPACE_OVERRIDE_DISABLED,
 		SPACE_OVERRIDE_COMBINE,
-		SPACE_OVERRIDE_REPLACE
+		SPACE_OVERRIDE_COMBINE_REPLACE,
+		SPACE_OVERRIDE_REPLACE,
+		SPACE_OVERRIDE_REPLACE_COMBINE
 	};
 private:
 

servers/physics/body_sw.cpp

@@ -406,29 +406,41 @@ void BodySW::integrate_forces(real_t p_step) {
 		return;
 
 	AreaSW *def_area = get_space()->get_default_area();
-	AreaSW *damp_area = def_area;
+	// AreaSW *damp_area = def_area;
 
 	ERR_FAIL_COND(!def_area);
 
 	int ac = areas.size();
-	bool replace = false;
+	bool stopped = false;
 	gravity = Vector3(0,0,0);
 	area_linear_damp = 0;
 	area_angular_damp = 0;
 	if (ac) {
 		areas.sort();
 		const AreaCMP *aa = &areas[0];
-		damp_area = aa[ac-1].area;
-		for(int i=ac-1;i>=0;i--) {
-			_compute_area_gravity_and_dampenings(aa[i].area);
-			if (aa[i].area->get_space_override_mode() == PhysicsServer::AREA_SPACE_OVERRIDE_REPLACE) {
-				replace = true;
-				break;
+		// damp_area = aa[ac-1].area;
+		for(int i=ac-1;i>=0 && !stopped;i--) {
+			PhysicsServer::AreaSpaceOverrideMode mode=aa[i].area->get_space_override_mode();
+			switch (mode) {
+				case PhysicsServer::AREA_SPACE_OVERRIDE_COMBINE:
+				case PhysicsServer::AREA_SPACE_OVERRIDE_COMBINE_REPLACE: {
+					_compute_area_gravity_and_dampenings(aa[i].area);
+					stopped = mode==PhysicsServer::AREA_SPACE_OVERRIDE_COMBINE_REPLACE;
+				} break;
+				case PhysicsServer::AREA_SPACE_OVERRIDE_REPLACE:
+				case PhysicsServer::AREA_SPACE_OVERRIDE_REPLACE_COMBINE: {
+					gravity = Vector3(0,0,0);
+					area_angular_damp = 0;
+					area_linear_damp = 0;
+					_compute_area_gravity_and_dampenings(aa[i].area);
+					stopped = mode==PhysicsServer::AREA_SPACE_OVERRIDE_REPLACE;
+				} break;
+				default: {}
 			}
 		}
 	}
 
-	if( !replace ) {
+	if( !stopped ) {
 		_compute_area_gravity_and_dampenings(def_area);
 	}
 

servers/physics_2d/body_2d_sw.cpp

@@ -395,6 +395,7 @@ void Body2DSW::_compute_area_gravity_and_dampenings(const Area2DSW *p_area) {
 
 	area_linear_damp += p_area->get_linear_damp();
 	area_angular_damp += p_area->get_angular_damp();
+	printf("%f\n",gravity.y);
 }
 
 void Body2DSW::integrate_forces(real_t p_step) {
@@ -403,27 +404,39 @@ void Body2DSW::integrate_forces(real_t p_step) {
 		return;
 
 	Area2DSW *def_area = get_space()->get_default_area();
-	Area2DSW *damp_area = def_area;
+	// Area2DSW *damp_area = def_area;
 	ERR_FAIL_COND(!def_area);
 
 	int ac = areas.size();
-	bool replace = false;
+	bool stopped = false;
 	gravity = Vector2(0,0);
 	area_angular_damp = 0;
 	area_linear_damp = 0;
 	if (ac) {
 		areas.sort();
 		const AreaCMP *aa = &areas[0];
-		damp_area = aa[ac-1].area;
-		for(int i=ac-1;i>=0;i--) {
-			_compute_area_gravity_and_dampenings(aa[i].area);
-			if (aa[i].area->get_space_override_mode() == Physics2DServer::AREA_SPACE_OVERRIDE_REPLACE) {
-				replace = true;
-				break;
+		// damp_area = aa[ac-1].area;
+		for(int i=ac-1;i>=0 && !stopped;i--) {
+			Physics2DServer::AreaSpaceOverrideMode mode=aa[i].area->get_space_override_mode();
+			switch (mode) {
+				case Physics2DServer::AREA_SPACE_OVERRIDE_COMBINE:
+				case Physics2DServer::AREA_SPACE_OVERRIDE_COMBINE_REPLACE: {
+					_compute_area_gravity_and_dampenings(aa[i].area);
+					stopped = mode==Physics2DServer::AREA_SPACE_OVERRIDE_COMBINE_REPLACE;
+				} break;
+				case Physics2DServer::AREA_SPACE_OVERRIDE_REPLACE:
+				case Physics2DServer::AREA_SPACE_OVERRIDE_REPLACE_COMBINE: {
+					gravity = Vector2(0,0);
+					area_angular_damp = 0;
+					area_linear_damp = 0;
+					_compute_area_gravity_and_dampenings(aa[i].area);
+					stopped = mode==Physics2DServer::AREA_SPACE_OVERRIDE_REPLACE;
+				} break;
+				default: {}
 			}
 		}
 	}
-	if( !replace ) {
+	if( !stopped ) {
 		_compute_area_gravity_and_dampenings(def_area);
 	}
 	gravity*=gravity_scale;
@@ -501,7 +514,7 @@ void Body2DSW::integrate_forces(real_t p_step) {
 		_update_shapes_with_motion(motion);
 	}
 
-	damp_area=NULL; // clear the area, so it is set in the next frame
+	// damp_area=NULL; // clear the area, so it is set in the next frame
 	def_area=NULL; // clear the area, so it is set in the next frame
 	contact_count=0;	
 

servers/physics_2d_server.cpp

@@ -663,9 +663,11 @@ void Physics2DServer::_bind_methods() {
 	BIND_CONSTANT( AREA_PARAM_ANGULAR_DAMP);
 	BIND_CONSTANT( AREA_PARAM_PRIORITY );
 
-	BIND_CONSTANT( AREA_SPACE_OVERRIDE_COMBINE );
 	BIND_CONSTANT( AREA_SPACE_OVERRIDE_DISABLED );
+	BIND_CONSTANT( AREA_SPACE_OVERRIDE_COMBINE );
+	BIND_CONSTANT( AREA_SPACE_OVERRIDE_COMBINE_REPLACE );
 	BIND_CONSTANT( AREA_SPACE_OVERRIDE_REPLACE );
+	BIND_CONSTANT( AREA_SPACE_OVERRIDE_REPLACE_COMBINE );
 
 	BIND_CONSTANT( BODY_MODE_STATIC );
 	BIND_CONSTANT( BODY_MODE_KINEMATIC );

servers/physics_2d_server.h

@@ -325,7 +325,9 @@ public:
 	enum AreaSpaceOverrideMode {
 		AREA_SPACE_OVERRIDE_DISABLED,
 		AREA_SPACE_OVERRIDE_COMBINE,
+		AREA_SPACE_OVERRIDE_COMBINE_REPLACE, // Combines, then discards all subsequent calculations
 		AREA_SPACE_OVERRIDE_REPLACE,
+		AREA_SPACE_OVERRIDE_REPLACE_COMBINE // Discards all previous calculations, then keeps combining
 	};
 
 	virtual void area_set_space_override_mode(RID p_area, AreaSpaceOverrideMode p_mode)=0;

servers/physics_server.cpp

@@ -693,9 +693,11 @@ void PhysicsServer::_bind_methods() {
 	BIND_CONSTANT( AREA_PARAM_ANGULAR_DAMP );
 	BIND_CONSTANT( AREA_PARAM_PRIORITY );
 
-	BIND_CONSTANT( AREA_SPACE_OVERRIDE_COMBINE );
 	BIND_CONSTANT( AREA_SPACE_OVERRIDE_DISABLED );
+	BIND_CONSTANT( AREA_SPACE_OVERRIDE_COMBINE );
+	BIND_CONSTANT( AREA_SPACE_OVERRIDE_COMBINE_REPLACE );
 	BIND_CONSTANT( AREA_SPACE_OVERRIDE_REPLACE );
+	BIND_CONSTANT( AREA_SPACE_OVERRIDE_REPLACE_COMBINE );
 
 	BIND_CONSTANT( BODY_MODE_STATIC );
 	BIND_CONSTANT( BODY_MODE_KINEMATIC );

servers/physics_server.h

@@ -318,7 +318,9 @@ public:
 	enum AreaSpaceOverrideMode {
 		AREA_SPACE_OVERRIDE_DISABLED,
 		AREA_SPACE_OVERRIDE_COMBINE,
+		AREA_SPACE_OVERRIDE_COMBINE_REPLACE,
 		AREA_SPACE_OVERRIDE_REPLACE,
+		AREA_SPACE_OVERRIDE_REPLACE_COMBINE
 	};
 
 	virtual void area_set_space_override_mode(RID p_area, AreaSpaceOverrideMode p_mode)=0;