8 files changed, 473 insertions, 2 deletions

diff --git a/scene/2d/canvas_item.cpp b/scene/2d/canvas_item.cpp
index 3659270730..223adaf9bb 100644
--- a/scene/2d/canvas_item.cpp
+++ b/scene/2d/canvas_item.cpp
@@ -458,6 +458,16 @@ CanvasItem::BlendMode CanvasItem::get_blend_mode() const {
 	return blend_mode;
 }
 
+void CanvasItem::set_light_mask(int p_light_mask) {
+
+	light_mask=p_light_mask;
+	VS::get_singleton()->canvas_item_set_light_mask(canvas_item,p_light_mask);
+}
+
+int CanvasItem::get_light_mask() const{
+
+	return light_mask;
+}
 
 
 void CanvasItem::item_rect_changed() {
@@ -857,6 +867,9 @@ void CanvasItem::_bind_methods() {
 	ObjectTypeDB::bind_method(_MD("set_blend_mode","blend_mode"),&CanvasItem::set_blend_mode);
 	ObjectTypeDB::bind_method(_MD("get_blend_mode"),&CanvasItem::get_blend_mode);
 
+	ObjectTypeDB::bind_method(_MD("set_light_mask","light_mask"),&CanvasItem::set_light_mask);
+	ObjectTypeDB::bind_method(_MD("get_light_mask"),&CanvasItem::get_light_mask);
+
 	ObjectTypeDB::bind_method(_MD("set_opacity","opacity"),&CanvasItem::set_opacity);
 	ObjectTypeDB::bind_method(_MD("get_opacity"),&CanvasItem::get_opacity);
 	ObjectTypeDB::bind_method(_MD("set_self_opacity","self_opacity"),&CanvasItem::set_self_opacity);
@@ -912,6 +925,7 @@ void CanvasItem::_bind_methods() {
 	ADD_PROPERTY( PropertyInfo(Variant::BOOL,"visibility/on_top",PROPERTY_HINT_NONE,"",0), _SCS("_set_on_top"),_SCS("_is_on_top") ); //compatibility
 
 	ADD_PROPERTYNZ( PropertyInfo(Variant::INT,"visibility/blend_mode",PROPERTY_HINT_ENUM, "Mix,Add,Sub,Mul,PMAlpha"), _SCS("set_blend_mode"),_SCS("get_blend_mode") );
+	ADD_PROPERTYNZ( PropertyInfo(Variant::INT,"visibility/light_mask",PROPERTY_HINT_ALL_FLAGS), _SCS("set_light_mask"),_SCS("get_light_mask") );
 	ADD_PROPERTYNZ( PropertyInfo(Variant::OBJECT,"shader/shader",PROPERTY_HINT_RESOURCE_TYPE, "CanvasItemShader,CanvasItemShaderGraph"), _SCS("set_shader"),_SCS("get_shader") );
 	ADD_PROPERTYNZ( PropertyInfo(Variant::BOOL,"shader/use_parent"), _SCS("set_use_parent_shader"),_SCS("get_use_parent_shader") );
 	//exporting these two things doesn't really make much sense i think
@@ -992,6 +1006,7 @@ CanvasItem::CanvasItem() : xform_change(this) {
 	canvas_layer=NULL;
 	use_parent_shader=false;
 	global_invalid=true;
+	light_mask=1;
 
 	C=NULL;
 
diff --git a/scene/2d/canvas_item.h b/scene/2d/canvas_item.h
index 405d2bde59..2441d205ce 100644
--- a/scene/2d/canvas_item.h
+++ b/scene/2d/canvas_item.h
@@ -71,6 +71,7 @@ private:
 	List<CanvasItem*>::Element *C;
 
 	BlendMode blend_mode;
+	int light_mask;
 
 	bool first_draw;
 	bool hidden;
@@ -80,8 +81,8 @@ private:
 	bool drawing;
 	bool block_transform_notify;
 	bool behind;
-
 	bool use_parent_shader;
+
 	Ref<Shader> shader;
 
 	mutable Matrix32 global_transform;
@@ -158,6 +159,9 @@ public:
 	void set_blend_mode(BlendMode p_blend_mode);
 	BlendMode get_blend_mode() const;
 
+	void set_light_mask(int p_light_mask);
+	int get_light_mask() const;
+
 	void set_opacity(float p_opacity);
 	float get_opacity() const;
 
diff --git a/scene/2d/canvas_modulate.cpp b/scene/2d/canvas_modulate.cpp
new file mode 100644
index 0000000000..82dd8012a5
--- /dev/null
+++ b/scene/2d/canvas_modulate.cpp
@@ -0,0 +1,46 @@
+#include "canvas_modulate.h"
+
+
+void CanvasModulate::_notification(int p_what) {
+
+	if (p_what==NOTIFICATION_ENTER_CANVAS) {
+
+		VS::get_singleton()->canvas_set_modulate(get_canvas(),color);
+	} else if (p_what==NOTIFICATION_EXIT_CANVAS) {
+
+		VS::get_singleton()->canvas_set_modulate(get_canvas(),Color(1,1,1,1));
+	}
+}
+
+void CanvasModulate::_bind_methods(){
+
+	ObjectTypeDB::bind_method(_MD("set_color","color"),&CanvasModulate::set_color);
+	ObjectTypeDB::bind_method(_MD("get_color"),&CanvasModulate::get_color);
+
+	ADD_PROPERTY(PropertyInfo(Variant::COLOR,"color"),_SCS("set_color"),_SCS("get_color"));
+}
+
+
+void CanvasModulate::set_color(const Color& p_color){
+
+	color=p_color;
+	if (is_inside_tree()) {
+		VS::get_singleton()->canvas_set_modulate(get_canvas(),color);
+	}
+}
+Color CanvasModulate::get_color() const {
+
+	return color;
+}
+
+
+CanvasModulate::CanvasModulate()
+{
+	color=Color(1,1,1,1);
+}
+
+CanvasModulate::~CanvasModulate()
+{
+
+}
+
diff --git a/scene/2d/canvas_modulate.h b/scene/2d/canvas_modulate.h
new file mode 100644
index 0000000000..a6894f29c2
--- /dev/null
+++ b/scene/2d/canvas_modulate.h
@@ -0,0 +1,23 @@
+#ifndef CANVASMODULATE_H
+#define CANVASMODULATE_H
+
+#include "scene/2d/node_2d.h"
+
+class CanvasModulate : public Node2D {
+
+	OBJ_TYPE(CanvasModulate,Node2D);
+
+	Color color;
+protected:
+	void _notification(int p_what);
+	static void _bind_methods();
+public:
+
+	void set_color(const Color& p_color);
+	Color get_color() const;
+
+	CanvasModulate();
+	~CanvasModulate();
+};
+
+#endif // CANVASMODULATE_H
diff --git a/scene/2d/light_2d.cpp b/scene/2d/light_2d.cpp
new file mode 100644
index 0000000000..cea8c06d3f
--- /dev/null
+++ b/scene/2d/light_2d.cpp
@@ -0,0 +1,267 @@
+#include "light_2d.h"
+#include "servers/visual_server.h"
+
+void Light2D::edit_set_pivot(const Point2& p_pivot) {
+
+	set_texture_offset(p_pivot);
+
+}
+
+Point2 Light2D::edit_get_pivot() const {
+
+	return get_texture_offset();
+}
+bool Light2D::edit_has_pivot() const {
+
+	return true;
+}
+
+Rect2 Light2D::get_item_rect() const {
+
+	if (texture.is_null())
+		return Rect2(0,0,1,1);
+
+	Size2i s;
+
+	s = texture->get_size();
+	Point2i ofs=texture_offset;
+	ofs-=s/2;
+
+	if (s==Size2(0,0))
+		s=Size2(1,1);
+
+	return Rect2(ofs,s);
+}
+
+
+void Light2D::set_enabled( bool p_enabled) {
+
+	VS::get_singleton()->canvas_light_set_enabled(canvas_light,p_enabled);
+	enabled=p_enabled;
+}
+
+bool Light2D::is_enabled() const {
+
+	return enabled;
+}
+
+void Light2D::set_texture( const Ref<Texture>& p_texture) {
+
+	texture=p_texture;
+	if (texture.is_valid())
+		VS::get_singleton()->canvas_light_set_texture(canvas_light,texture->get_rid());
+	else
+		VS::get_singleton()->canvas_light_set_texture(canvas_light,RID());
+}
+
+Ref<Texture> Light2D::get_texture() const {
+
+	return texture;
+}
+
+void Light2D::set_texture_offset( const Vector2& p_offset) {
+
+	texture_offset=p_offset;
+	VS::get_singleton()->canvas_light_set_texture_offset(canvas_light,texture_offset);
+}
+
+Vector2 Light2D::get_texture_offset() const {
+
+	return texture_offset;
+}
+
+void Light2D::set_color( const Color& p_color) {
+
+	color=p_color;
+	VS::get_singleton()->canvas_light_set_color(canvas_light,color);
+
+}
+Color Light2D::get_color() const {
+
+	return color;
+}
+
+void Light2D::set_height( float p_height) {
+
+	height=p_height;
+	VS::get_singleton()->canvas_light_set_height(canvas_light,height);
+
+}
+float Light2D::get_height() const {
+
+	return height;
+}
+
+void Light2D::set_z_range_min( int p_min_z) {
+
+	z_min=p_min_z;
+	VS::get_singleton()->canvas_light_set_z_range(canvas_light,z_min,z_max);
+
+}
+int Light2D::get_z_range_min() const {
+
+	return z_min;
+}
+
+void Light2D::set_z_range_max( int p_max_z) {
+
+	z_max=p_max_z;
+	VS::get_singleton()->canvas_light_set_z_range(canvas_light,z_min,z_max);
+
+}
+int Light2D::get_z_range_max() const {
+
+	return z_max;
+}
+
+void Light2D::set_layer_range_min( int p_min_layer) {
+
+	layer_min=p_min_layer;
+	VS::get_singleton()->canvas_light_set_layer_range(canvas_light,layer_min,layer_max);
+
+}
+int Light2D::get_layer_range_min() const {
+
+	return layer_min;
+}
+
+void Light2D::set_layer_range_max( int p_max_layer) {
+
+	layer_max=p_max_layer;
+	VS::get_singleton()->canvas_light_set_layer_range(canvas_light,layer_min,layer_max);
+
+}
+int Light2D::get_layer_range_max() const {
+
+	return layer_max;
+}
+
+void Light2D::set_item_mask( int p_mask) {
+
+	item_mask=p_mask;
+	VS::get_singleton()->canvas_light_set_item_mask(canvas_light,item_mask);
+
+}
+
+int Light2D::get_item_mask() const {
+
+	return item_mask;
+}
+
+void Light2D::set_subtract_mode( bool p_enable ) {
+
+	subtract_mode=p_enable;
+	VS::get_singleton()->canvas_light_set_subtract_mode(canvas_light,p_enable);
+}
+
+bool Light2D::get_subtract_mode() const {
+
+	return subtract_mode;
+}
+
+void Light2D::set_shadow_enabled( bool p_enabled) {
+
+	shadow=p_enabled;
+	VS::get_singleton()->canvas_light_set_shadow_enabled(canvas_light,shadow);
+
+}
+bool Light2D::is_shadow_enabled() const {
+
+	return shadow;
+}
+
+void Light2D::_notification(int p_what) {
+
+	if (p_what==NOTIFICATION_ENTER_TREE) {
+
+		VS::get_singleton()->canvas_light_attach_to_canvas( canvas_light, get_canvas() );
+	}
+
+	if (p_what==NOTIFICATION_TRANSFORM_CHANGED) {
+
+		VS::get_singleton()->canvas_light_set_transform( canvas_light, get_global_transform());
+	}
+
+	if (p_what==NOTIFICATION_EXIT_TREE) {
+
+		VS::get_singleton()->canvas_light_attach_to_canvas( canvas_light, RID() );
+	}
+
+}
+
+void Light2D::_bind_methods() {
+
+
+	ObjectTypeDB::bind_method(_MD("set_enabled","enabled"),&Light2D::set_enabled);
+	ObjectTypeDB::bind_method(_MD("is_enabled"),&Light2D::is_enabled);
+
+	ObjectTypeDB::bind_method(_MD("set_texture","texture"),&Light2D::set_texture);
+	ObjectTypeDB::bind_method(_MD("get_texture"),&Light2D::get_texture);
+
+	ObjectTypeDB::bind_method(_MD("set_texture_offset","texture_offset"),&Light2D::set_texture_offset);
+	ObjectTypeDB::bind_method(_MD("get_texture_offset"),&Light2D::get_texture_offset);
+
+	ObjectTypeDB::bind_method(_MD("set_color","color"),&Light2D::set_color);
+	ObjectTypeDB::bind_method(_MD("get_color"),&Light2D::get_color);
+
+	ObjectTypeDB::bind_method(_MD("set_height","height"),&Light2D::set_height);
+	ObjectTypeDB::bind_method(_MD("get_height"),&Light2D::get_height);
+
+	ObjectTypeDB::bind_method(_MD("set_z_range_min","z"),&Light2D::set_z_range_min);
+	ObjectTypeDB::bind_method(_MD("get_z_range_min"),&Light2D::get_z_range_min);
+
+	ObjectTypeDB::bind_method(_MD("set_z_range_max","z"),&Light2D::set_z_range_max);
+	ObjectTypeDB::bind_method(_MD("get_z_range_max"),&Light2D::get_z_range_max);
+
+	ObjectTypeDB::bind_method(_MD("set_layer_range_min","layer"),&Light2D::set_layer_range_min);
+	ObjectTypeDB::bind_method(_MD("get_layer_range_min"),&Light2D::get_layer_range_min);
+
+	ObjectTypeDB::bind_method(_MD("set_layer_range_max","layer"),&Light2D::set_layer_range_max);
+	ObjectTypeDB::bind_method(_MD("get_layer_range_max"),&Light2D::get_layer_range_max);
+
+
+	ObjectTypeDB::bind_method(_MD("set_item_mask","item_mask"),&Light2D::set_item_mask);
+	ObjectTypeDB::bind_method(_MD("get_item_mask"),&Light2D::get_item_mask);
+
+	ObjectTypeDB::bind_method(_MD("set_subtract_mode","enable"),&Light2D::set_subtract_mode);
+	ObjectTypeDB::bind_method(_MD("get_subtract_mode"),&Light2D::get_subtract_mode);
+
+	ObjectTypeDB::bind_method(_MD("set_shadow_enabled","enabled"),&Light2D::set_shadow_enabled);
+	ObjectTypeDB::bind_method(_MD("is_shadow_enabled"),&Light2D::is_shadow_enabled);
+
+	ADD_PROPERTY( PropertyInfo(Variant::BOOL,"enabled"),_SCS("set_enabled"),_SCS("is_enabled"));
+	ADD_PROPERTY( PropertyInfo(Variant::OBJECT,"texture",PROPERTY_HINT_RESOURCE_TYPE,"Texture"),_SCS("set_texture"),_SCS("get_texture"));
+	ADD_PROPERTY( PropertyInfo(Variant::VECTOR2,"texture_offset"),_SCS("set_texture_offset"),_SCS("get_texture_offset"));
+	ADD_PROPERTY( PropertyInfo(Variant::COLOR,"color"),_SCS("set_color"),_SCS("get_color"));
+	ADD_PROPERTY( PropertyInfo(Variant::REAL,"height"),_SCS("set_height"),_SCS("get_height"));
+	ADD_PROPERTY( PropertyInfo(Variant::INT,"z_range_min",PROPERTY_HINT_RANGE,itos(VS::CANVAS_ITEM_Z_MIN)+","+itos(VS::CANVAS_ITEM_Z_MAX)+",1"),_SCS("set_z_range_min"),_SCS("get_z_range_min"));
+	ADD_PROPERTY( PropertyInfo(Variant::INT,"z_range_max",PROPERTY_HINT_RANGE,itos(VS::CANVAS_ITEM_Z_MIN)+","+itos(VS::CANVAS_ITEM_Z_MAX)+",1"),_SCS("set_z_range_max"),_SCS("get_z_range_max"));
+	ADD_PROPERTY( PropertyInfo(Variant::INT,"layer_range_min",PROPERTY_HINT_RANGE,"-512,512,1"),_SCS("set_layer_range_min"),_SCS("get_layer_range_min"));
+	ADD_PROPERTY( PropertyInfo(Variant::INT,"layer_range_max",PROPERTY_HINT_RANGE,"-512,512,1"),_SCS("set_layer_range_max"),_SCS("get_layer_range_max"));
+	ADD_PROPERTY( PropertyInfo(Variant::INT,"item_mask",PROPERTY_HINT_ALL_FLAGS),_SCS("set_item_mask"),_SCS("get_item_mask"));
+	ADD_PROPERTY( PropertyInfo(Variant::BOOL,"subtract"),_SCS("set_subtract_mode"),_SCS("get_subtract_mode"));
+	ADD_PROPERTY( PropertyInfo(Variant::BOOL,"shadow_enabled"),_SCS("set_shadow_enabled"),_SCS("is_shadow_enabled"));
+
+
+}
+
+Light2D::Light2D() {
+
+	canvas_light=VisualServer::get_singleton()->canvas_light_create();
+	enabled=true;
+	shadow=false;
+	color=Color(1,1,1);
+	height=0;
+	z_min=-1024;
+	z_max=1024;
+	layer_min=0;
+	layer_max=0;
+	item_mask=1;
+	subtract_mode=false;
+
+}
+
+Light2D::~Light2D() {
+
+	VisualServer::get_singleton()->free(canvas_light);
+}
diff --git a/scene/2d/light_2d.h b/scene/2d/light_2d.h
new file mode 100644
index 0000000000..dbfd233d39
--- /dev/null
+++ b/scene/2d/light_2d.h
@@ -0,0 +1,78 @@
+#ifndef LIGHT_2D_H
+#define LIGHT_2D_H
+
+#include "scene/2d/node_2d.h"
+
+class Light2D : public Node2D {
+
+	OBJ_TYPE(Light2D,Node2D);
+private:
+	RID canvas_light;
+	bool enabled;
+	bool shadow;
+	Color color;
+	float height;
+	int z_min;
+	int z_max;
+	int layer_min;
+	int layer_max;
+	int item_mask;
+	bool subtract_mode;
+	Ref<Texture> texture;
+	Vector2 texture_offset;
+
+protected:
+
+	void _notification(int p_what);
+	static void _bind_methods();
+public:
+
+
+	virtual void edit_set_pivot(const Point2& p_pivot);
+	virtual Point2 edit_get_pivot() const;
+	virtual bool edit_has_pivot() const;
+
+	void set_enabled( bool p_enabled);
+	bool is_enabled() const;
+
+	void set_texture( const Ref<Texture>& p_texture);
+	Ref<Texture> get_texture() const;
+
+	void set_texture_offset( const Vector2& p_offset);
+	Vector2 get_texture_offset() const;
+
+	void set_color( const Color& p_color);
+	Color get_color() const;
+
+	void set_height( float p_height);
+	float get_height() const;
+
+	void set_z_range_min( int p_min_z);
+	int get_z_range_min() const;
+
+	void set_z_range_max( int p_max_z);
+	int get_z_range_max() const;
+
+	void set_layer_range_min( int p_min_layer);
+	int get_layer_range_min() const;
+
+	void set_layer_range_max( int p_max_layer);
+	int get_layer_range_max() const;
+
+	void set_item_mask( int p_mask);
+	int get_item_mask() const;
+
+	void set_subtract_mode( bool p_enable );
+	bool get_subtract_mode() const;
+
+	void set_shadow_enabled( bool p_enabled);
+	bool is_shadow_enabled() const;
+
+	virtual Rect2 get_item_rect() const;
+
+	Light2D();
+	~Light2D();
+};
+
+
+#endif // LIGHT_2D_H
diff --git a/scene/2d/navigation2d.cpp b/scene/2d/navigation2d.cpp
index 5e93dac61d..46af68444a 100644
--- a/scene/2d/navigation2d.cpp
+++ b/scene/2d/navigation2d.cpp
@@ -1,5 +1,7 @@
 #include "navigation2d.h"
 
+#define USE_ENTRY_POINT
+
 void Navigation2D::_navpoly_link(int p_id) {
 
 	ERR_FAIL_COND(!navpoly_map.has(p_id));
@@ -336,12 +338,25 @@ Vector<Vector2> Navigation2D::get_simple_path(const Vector2& p_start, const Vect
 
 	List<Polygon*> open_list;
 
+	begin_poly->entry=p_start;
+
 	for(int i=0;i<begin_poly->edges.size();i++) {
 
 		if (begin_poly->edges[i].C) {
 
 			begin_poly->edges[i].C->prev_edge=begin_poly->edges[i].C_edge;
+#ifdef USE_ENTRY_POINT
+			Vector2 edge[2]={
+				_get_vertex(begin_poly->edges[i].point),
+				_get_vertex(begin_poly->edges[(i+1)%begin_poly->edges.size()].point)
+			};
+
+			Vector2 entry = Geometry::get_closest_point_to_segment_2d(begin_poly->entry,edge);
+			begin_poly->edges[i].C->distance = begin_poly->entry.distance_to(entry);
+			begin_poly->edges[i].C->entry=entry;
+#else
 			begin_poly->edges[i].C->distance=begin_poly->center.distance_to(begin_poly->edges[i].C->center);
+#endif
 			open_list.push_back(begin_poly->edges[i].C);
 
 			if (begin_poly->edges[i].C==end_poly) {
@@ -381,8 +396,9 @@ Vector<Vector2> Navigation2D::get_simple_path(const Vector2& p_start, const Vect
 
 		Polygon *p=least_cost_poly->get();
 		//open the neighbours for search
+		int es = p->edges.size();
 
-		for(int i=0;i<p->edges.size();i++) {
+		for(int i=0;i<es;i++) {
 
 
 			Polygon::Edge &e=p->edges[i];
@@ -390,8 +406,22 @@ Vector<Vector2> Navigation2D::get_simple_path(const Vector2& p_start, const Vect
 			if (!e.C)
 				continue;
 
+#ifdef USE_ENTRY_POINT
+			Vector2 edge[2]={
+				_get_vertex(p->edges[i].point),
+				_get_vertex(p->edges[(i+1)%es].point)
+			};
+
+			Vector2 edge_entry = Geometry::get_closest_point_to_segment_2d(p->entry,edge);
+			float distance = p->entry.distance_to(edge_entry) + p->distance;
+
+#else
+
 			float distance = p->center.distance_to(e.C->center) + p->distance;
 
+#endif
+
+
 			if (e.C->prev_edge!=-1) {
 				//oh this was visited already, can we win the cost?
 
@@ -399,12 +429,19 @@ Vector<Vector2> Navigation2D::get_simple_path(const Vector2& p_start, const Vect
 
 					e.C->prev_edge=e.C_edge;
 					e.C->distance=distance;
+#ifdef USE_ENTRY_POINT
+					e.C->entry=edge_entry;
+#endif
 				}
 			} else {
 				//add to open neighbours
 
 				e.C->prev_edge=e.C_edge;
 				e.C->distance=distance;
+#ifdef USE_ENTRY_POINT
+				e.C->entry=edge_entry;
+#endif
+
 				open_list.push_back(e.C);
 
 				if (e.C==end_poly) {
diff --git a/scene/2d/navigation2d.h b/scene/2d/navigation2d.h
index 1fca80dc5c..7ff01bb442 100644
--- a/scene/2d/navigation2d.h
+++ b/scene/2d/navigation2d.h
@@ -55,6 +55,7 @@ class Navigation2D : public Node2D {
 		Vector<Edge> edges;
 
 		Vector2 center;
+		Vector2 entry;
 
 		float distance;
 		int prev_edge;