GODOT IS OPEN SOURCE

1 files changed, 284 insertions, 0 deletions

diff --git a/scene/3d/collision_object.cpp b/scene/3d/collision_object.cpp
new file mode 100644
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+++ b/scene/3d/collision_object.cpp
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+/*************************************************************************/
+/*  collision_object.cpp                                                 */
+/*************************************************************************/
+/*                       This file is part of:                           */
+/*                           GODOT ENGINE                                */
+/*                    http://www.godotengine.org                         */
+/*************************************************************************/
+/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur.                 */
+/*                                                                       */
+/* Permission is hereby granted, free of charge, to any person obtaining */
+/* a copy of this software and associated documentation files (the       */
+/* "Software"), to deal in the Software without restriction, including   */
+/* without limitation the rights to use, copy, modify, merge, publish,   */
+/* distribute, sublicense, and/or sell copies of the Software, and to    */
+/* permit persons to whom the Software is furnished to do so, subject to */
+/* the following conditions:                                             */
+/*                                                                       */
+/* The above copyright notice and this permission notice shall be        */
+/* included in all copies or substantial portions of the Software.       */
+/*                                                                       */
+/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,       */
+/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF    */
+/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
+/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY  */
+/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,  */
+/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE     */
+/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
+/*************************************************************************/
+#include "collision_object.h"
+#include "servers/physics_server.h"
+
+void CollisionObject::_update_shapes_from_children() {
+
+	shapes.resize(0);
+	for(int i=0;i<get_child_count();i++) {
+
+		Node* n = get_child(i);
+		n->call("_add_to_collision_object",this);
+	}
+
+//	_update_shapes();
+}
+
+void CollisionObject::_notification(int p_what) {
+
+	switch(p_what) {
+
+		case NOTIFICATION_ENTER_WORLD: {
+
+			RID space = get_world()->get_space();
+			if (area) {
+				PhysicsServer::get_singleton()->area_set_space(rid,space);
+			} else
+				PhysicsServer::get_singleton()->body_set_space(rid,space);
+
+		//get space
+		}
+
+		case NOTIFICATION_TRANSFORM_CHANGED: {
+
+			if (area)
+				PhysicsServer::get_singleton()->area_set_transform(rid,get_global_transform());
+			else
+				PhysicsServer::get_singleton()->body_set_state(rid,PhysicsServer::BODY_STATE_TRANSFORM,get_global_transform());
+
+		} break;
+		case NOTIFICATION_EXIT_WORLD: {
+
+			if (area) {
+				PhysicsServer::get_singleton()->area_set_space(rid,RID());
+			} else
+				PhysicsServer::get_singleton()->body_set_space(rid,RID());
+
+		} break;
+	}
+}
+
+void CollisionObject::_update_shapes() {
+
+	if (!rid.is_valid())
+		return;
+
+	if (area)
+		PhysicsServer::get_singleton()->area_clear_shapes(rid);
+	else
+		PhysicsServer::get_singleton()->body_clear_shapes(rid);
+
+	for(int i=0;i<shapes.size();i++) {
+
+		if (shapes[i].shape.is_null())
+			continue;
+		if (area)
+			PhysicsServer::get_singleton()->area_add_shape(rid,shapes[i].shape->get_rid(),shapes[i].xform);
+        else {
+			PhysicsServer::get_singleton()->body_add_shape(rid,shapes[i].shape->get_rid(),shapes[i].xform);
+            if (shapes[i].trigger)
+                PhysicsServer::get_singleton()->body_set_shape_as_trigger(rid,i,shapes[i].trigger);
+        }
+	}
+}
+
+
+bool CollisionObject::_set(const StringName& p_name, const Variant& p_value) {
+	String name=p_name;
+
+	if (name=="shape_count") {
+
+		shapes.resize(p_value);
+		_update_shapes();
+		_change_notify();
+
+	} else if (name.begins_with("shapes/")) {
+
+		int idx=name.get_slice("/",1).to_int();
+		String what=name.get_slice("/",2);
+		if (what=="shape")
+			set_shape(idx,RefPtr(p_value));
+		else if (what=="transform")
+			set_shape_transform(idx,p_value);
+        else if (what=="trigger")
+            set_shape_as_trigger(idx,p_value);
+
+
+	} else
+		return false;
+
+	return true;
+
+
+}
+
+bool CollisionObject::_get(const StringName& p_name,Variant &r_ret) const {
+
+	String name=p_name;
+
+	if (name=="shape_count") {
+		r_ret= shapes.size();
+	} else if (name.begins_with("shapes/")) {
+
+		int idx=name.get_slice("/",1).to_int();
+		String what=name.get_slice("/",2);
+		if (what=="shape")
+			r_ret= get_shape(idx);
+		else if (what=="transform")
+			r_ret= get_shape_transform(idx);
+        else if (what=="trigger")
+            r_ret= is_shape_set_as_trigger(idx);
+
+	} else
+		return false;
+
+	return true;
+}
+
+void CollisionObject::_get_property_list( List<PropertyInfo> *p_list) const {
+
+	p_list->push_back( PropertyInfo(Variant::INT,"shape_count",PROPERTY_HINT_RANGE,"0,256,1",PROPERTY_USAGE_NOEDITOR) );
+
+	for(int i=0;i<shapes.size();i++) {
+		String path="shapes/"+itos(i)+"/";
+		p_list->push_back( PropertyInfo(Variant::OBJECT,path+"shape",PROPERTY_HINT_RESOURCE_TYPE,"Shape",PROPERTY_USAGE_NOEDITOR) );
+		p_list->push_back( PropertyInfo(Variant::TRANSFORM,path+"transform",PROPERTY_HINT_NONE,"",PROPERTY_USAGE_NOEDITOR) );
+        p_list->push_back( PropertyInfo(Variant::BOOL,path+"trigger",PROPERTY_HINT_NONE,"",PROPERTY_USAGE_NOEDITOR) );
+
+	}
+}
+
+void CollisionObject::_bind_methods() {
+
+	ObjectTypeDB::bind_method(_MD("add_shape","shape:Shape","transform"),&CollisionObject::add_shape,DEFVAL(Transform()));
+	ObjectTypeDB::bind_method(_MD("get_shape_count"),&CollisionObject::get_shape_count);
+	ObjectTypeDB::bind_method(_MD("set_shape","shape_idx","shape:Shape"),&CollisionObject::set_shape);
+	ObjectTypeDB::bind_method(_MD("set_shape_transform","shape_idx","transform"),&CollisionObject::set_shape_transform);
+//    ObjectTypeDB::bind_method(_MD("set_shape_transform","shape_idx","transform"),&CollisionObject::set_shape_transform);
+	ObjectTypeDB::bind_method(_MD("set_shape_as_trigger","shape_idx","enable"),&CollisionObject::set_shape_as_trigger);
+	ObjectTypeDB::bind_method(_MD("is_shape_set_as_trigger","shape_idx"),&CollisionObject::is_shape_set_as_trigger);
+	ObjectTypeDB::bind_method(_MD("get_shape:Shape","shape_idx"),&CollisionObject::get_shape);
+	ObjectTypeDB::bind_method(_MD("get_shape_transform","shape_idx"),&CollisionObject::get_shape_transform);
+	ObjectTypeDB::bind_method(_MD("remove_shape","shape_idx"),&CollisionObject::remove_shape);
+	ObjectTypeDB::bind_method(_MD("clear_shapes"),&CollisionObject::clear_shapes);
+	ObjectTypeDB::bind_method(_MD("get_rid"),&CollisionObject::get_rid);
+
+}
+
+
+void CollisionObject::add_shape(const Ref<Shape>& p_shape, const Transform& p_transform) {
+
+	ShapeData sdata;
+	sdata.shape=p_shape;
+	sdata.xform=p_transform;
+	shapes.push_back(sdata);
+	_update_shapes();
+
+}
+int CollisionObject::get_shape_count() const {
+
+	return shapes.size();
+
+}
+void CollisionObject::set_shape(int p_shape_idx, const Ref<Shape>& p_shape) {
+
+	ERR_FAIL_INDEX(p_shape_idx,shapes.size());
+	shapes[p_shape_idx].shape=p_shape;
+	_update_shapes();
+}
+
+void CollisionObject::set_shape_transform(int p_shape_idx, const Transform& p_transform) {
+
+	ERR_FAIL_INDEX(p_shape_idx,shapes.size());
+	shapes[p_shape_idx].xform=p_transform;
+
+	_update_shapes();
+}
+
+Ref<Shape> CollisionObject::get_shape(int p_shape_idx) const {
+
+	ERR_FAIL_INDEX_V(p_shape_idx,shapes.size(),Ref<Shape>());
+	return shapes[p_shape_idx].shape;
+
+}
+Transform CollisionObject::get_shape_transform(int p_shape_idx) const {
+
+	ERR_FAIL_INDEX_V(p_shape_idx,shapes.size(),Transform());
+	return shapes[p_shape_idx].xform;
+
+}
+void CollisionObject::remove_shape(int p_shape_idx) {
+
+	ERR_FAIL_INDEX(p_shape_idx,shapes.size());
+	shapes.remove(p_shape_idx);
+
+	_update_shapes();
+}
+
+void CollisionObject::clear_shapes() {
+
+	shapes.clear();
+
+	_update_shapes();
+}
+
+void CollisionObject::set_shape_as_trigger(int p_shape_idx, bool p_trigger) {
+
+    ERR_FAIL_INDEX(p_shape_idx,shapes.size());
+    shapes[p_shape_idx].trigger=p_trigger;
+    if (!area && rid.is_valid()) {
+
+        PhysicsServer::get_singleton()->body_set_shape_as_trigger(rid,p_shape_idx,p_trigger);
+
+    }
+}
+
+bool CollisionObject::is_shape_set_as_trigger(int p_shape_idx) const {
+
+    ERR_FAIL_INDEX_V(p_shape_idx,shapes.size(),false);
+    return shapes[p_shape_idx].trigger;
+}
+
+CollisionObject::CollisionObject(RID p_rid, bool p_area) {
+
+	rid=p_rid;
+	area=p_area;
+	if (p_area) {
+		PhysicsServer::get_singleton()->area_attach_object_instance_ID(rid,get_instance_ID());
+	} else {
+		PhysicsServer::get_singleton()->body_attach_object_instance_ID(rid,get_instance_ID());
+	}
+//	set_transform_notify(true);
+
+}
+
+
+CollisionObject::CollisionObject() {
+
+
+	//owner=
+
+	//set_transform_notify(true);
+}
+
+CollisionObject::~CollisionObject() {
+
+	PhysicsServer::get_singleton()->free(rid);
+}