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path: root/scene/2d/collision_polygon_2d.cpp
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Diffstat (limited to 'scene/2d/collision_polygon_2d.cpp')
-rw-r--r--scene/2d/collision_polygon_2d.cpp100
1 files changed, 82 insertions, 18 deletions
diff --git a/scene/2d/collision_polygon_2d.cpp b/scene/2d/collision_polygon_2d.cpp
index ceea41d1c8..1479cb7881 100644
--- a/scene/2d/collision_polygon_2d.cpp
+++ b/scene/2d/collision_polygon_2d.cpp
@@ -33,7 +33,7 @@
void CollisionPolygon2D::_add_to_collision_object(Object *p_obj) {
- if (unparenting)
+ if (unparenting || !can_update_body)
return;
CollisionObject2D *co = p_obj->cast_to<CollisionObject2D>();
@@ -49,6 +49,7 @@ void CollisionPolygon2D::_add_to_collision_object(Object *p_obj) {
//here comes the sun, lalalala
//decompose concave into multiple convex polygons and add them
Vector< Vector<Vector2> > decomp = Geometry::decompose_polygon(polygon);
+ shape_from=co->get_shape_count();
for(int i=0;i<decomp.size();i++) {
Ref<ConvexPolygonShape2D> convex = memnew( ConvexPolygonShape2D );
convex->set_points(decomp[i]);
@@ -57,6 +58,11 @@ void CollisionPolygon2D::_add_to_collision_object(Object *p_obj) {
co->set_shape_as_trigger(co->get_shape_count()-1,true);
}
+ shape_to=co->get_shape_count()-1;
+ if (shape_to<shape_from) {
+ shape_from=-1;
+ shape_to=-1;
+ }
} else {
@@ -78,6 +84,9 @@ void CollisionPolygon2D::_add_to_collision_object(Object *p_obj) {
if (trigger)
co->set_shape_as_trigger(co->get_shape_count()-1,true);
+ shape_from=co->get_shape_count()-1;
+ shape_to=co->get_shape_count()-1;
+
}
@@ -86,6 +95,8 @@ void CollisionPolygon2D::_add_to_collision_object(Object *p_obj) {
void CollisionPolygon2D::_update_parent() {
+ if (!can_update_body)
+ return;
Node *parent = get_parent();
if (!parent)
return;
@@ -101,33 +112,55 @@ void CollisionPolygon2D::_notification(int p_what) {
switch(p_what) {
case NOTIFICATION_ENTER_TREE: {
unparenting=false;
+ can_update_body=get_tree()->is_editor_hint();
+ } break;
+ case NOTIFICATION_EXIT_TREE: {
+ can_update_body=false;
} break;
case NOTIFICATION_LOCAL_TRANSFORM_CHANGED: {
if (!is_inside_tree())
break;
- _update_parent();
+ if (can_update_body) {
+ _update_parent();
+ } else if (shape_from>=0 && shape_to>=0) {
+ CollisionObject2D *co = get_parent()->cast_to<CollisionObject2D>();
+ for(int i=shape_from;i<=shape_to;i++) {
+ co->set_shape_transform(i,get_transform());
+ }
+ }
+
} break;
case NOTIFICATION_DRAW: {
+
+ if (!get_tree()->is_editor_hint() && !get_tree()->is_debugging_collisions_hint()) {
+ break;
+ }
+
+
for(int i=0;i<polygon.size();i++) {
Vector2 p = polygon[i];
Vector2 n = polygon[(i+1)%polygon.size()];
- draw_line(p,n,Color(0,0.6,0.7,0.5),3);
+ draw_line(p,n,Color(0.9,0.2,0.0,0.8),3);
}
+//#define DEBUG_DECOMPOSE
+#if defined(TOOLS_ENABLED) && defined (DEBUG_DECOMPOSE)
Vector< Vector<Vector2> > decomp = Geometry::decompose_polygon(polygon);
-#define DEBUG_DECOMPOSE
-#ifdef DEBUG_DECOMPOSE
Color c(0.4,0.9,0.1);
for(int i=0;i<decomp.size();i++) {
c.set_hsv( Math::fmod(c.get_h() + 0.738,1),c.get_s(),c.get_v(),0.5);
draw_colored_polygon(decomp[i],c);
}
+#else
+ draw_colored_polygon(polygon,get_tree()->get_debug_collisions_color());
#endif
+
+
} break;
case NOTIFICATION_UNPARENTED: {
unparenting = true;
@@ -141,20 +174,22 @@ void CollisionPolygon2D::set_polygon(const Vector<Point2>& p_polygon) {
polygon=p_polygon;
- for(int i=0;i<polygon.size();i++) {
- if (i==0)
- aabb=Rect2(polygon[i],Size2());
- else
- aabb.expand_to(polygon[i]);
- }
- if (aabb==Rect2()) {
+ if (can_update_body) {
+ for(int i=0;i<polygon.size();i++) {
+ if (i==0)
+ aabb=Rect2(polygon[i],Size2());
+ else
+ aabb.expand_to(polygon[i]);
+ }
+ if (aabb==Rect2()) {
- aabb=Rect2(-10,-10,20,20);
- } else {
- aabb.pos-=aabb.size*0.3;
- aabb.size+=aabb.size*0.6;
+ aabb=Rect2(-10,-10,20,20);
+ } else {
+ aabb.pos-=aabb.size*0.3;
+ aabb.size+=aabb.size*0.6;
+ }
+ _update_parent();
}
- _update_parent();
update();
}
@@ -184,6 +219,13 @@ void CollisionPolygon2D::set_trigger(bool p_trigger) {
trigger=p_trigger;
_update_parent();
+ if (!can_update_body && is_inside_tree() && shape_from>=0 && shape_to>=0) {
+ CollisionObject2D *co = get_parent()->cast_to<CollisionObject2D>();
+ for(int i=shape_from;i<=shape_to;i++) {
+ co->set_shape_as_trigger(i,p_trigger);
+ }
+
+ }
}
bool CollisionPolygon2D::is_trigger() const{
@@ -192,6 +234,17 @@ bool CollisionPolygon2D::is_trigger() const{
}
+void CollisionPolygon2D::_set_shape_range(const Vector2& p_range) {
+
+ shape_from=p_range.x;
+ shape_to=p_range.y;
+}
+
+Vector2 CollisionPolygon2D::_get_shape_range() const {
+
+ return Vector2(shape_from,shape_to);
+}
+
void CollisionPolygon2D::_bind_methods() {
ObjectTypeDB::bind_method(_MD("_add_to_collision_object"),&CollisionPolygon2D::_add_to_collision_object);
@@ -204,9 +257,17 @@ void CollisionPolygon2D::_bind_methods() {
ObjectTypeDB::bind_method(_MD("set_trigger"),&CollisionPolygon2D::set_trigger);
ObjectTypeDB::bind_method(_MD("is_trigger"),&CollisionPolygon2D::is_trigger);
+ ObjectTypeDB::bind_method(_MD("_set_shape_range","shape_range"),&CollisionPolygon2D::_set_shape_range);
+ ObjectTypeDB::bind_method(_MD("_get_shape_range"),&CollisionPolygon2D::_get_shape_range);
+
+ ObjectTypeDB::bind_method(_MD("get_collision_object_first_shape"),&CollisionPolygon2D::get_collision_object_first_shape);
+ ObjectTypeDB::bind_method(_MD("get_collision_object_last_shape"),&CollisionPolygon2D::get_collision_object_last_shape);
+
ADD_PROPERTY( PropertyInfo(Variant::INT,"build_mode",PROPERTY_HINT_ENUM,"Solids,Segments"),_SCS("set_build_mode"),_SCS("get_build_mode"));
ADD_PROPERTY( PropertyInfo(Variant::VECTOR2_ARRAY,"polygon"),_SCS("set_polygon"),_SCS("get_polygon"));
+ ADD_PROPERTY( PropertyInfo(Variant::VECTOR2,"shape_range",PROPERTY_HINT_NONE,"",PROPERTY_USAGE_NOEDITOR),_SCS("_set_shape_range"),_SCS("_get_shape_range"));
ADD_PROPERTY( PropertyInfo(Variant::BOOL,"trigger"),_SCS("set_trigger"),_SCS("is_trigger"));
+
}
CollisionPolygon2D::CollisionPolygon2D() {
@@ -215,6 +276,9 @@ CollisionPolygon2D::CollisionPolygon2D() {
build_mode=BUILD_SOLIDS;
trigger=false;
unparenting=false;
-
+ shape_from=-1;
+ shape_to=-1;
+ can_update_body=false;
+ set_notify_local_transform(true);
}