From bd58475bf836824c64399522766bc8582f224fff Mon Sep 17 00:00:00 2001
From: Known-NetCode <jtmcbride5@gmail.com>
Date: Thu, 17 Jul 2025 23:01:07 -0400
Subject: [PATCH] testing RectLight

---
 scene/3d/light_3d.cpp        | 28 ++++++++++++++++++++++++++++
 scene/3d/light_3d.h          | 23 +++++++++++++++++++++++
 servers/rendering_server.cpp |  1 +
 servers/rendering_server.h   |  4 +++-
 4 files changed, 55 insertions(+), 1 deletion(-)

diff --git a/scene/3d/light_3d.cpp b/scene/3d/light_3d.cpp
index f4e9b11d5024..f04c3e009120 100644
--- a/scene/3d/light_3d.cpp
+++ b/scene/3d/light_3d.cpp
@@ -459,6 +459,9 @@ Light3D::Light3D(RenderingServer::LightType p_type) {
 		case RS::LIGHT_SPOT:
 			light = RenderingServer::get_singleton()->spot_light_create();
 			break;
+		case RS::LIGHT_RECT:
+			light = RenderingServer::get_singleton()->rect_light_create();
+			break;
 		default: {
 		};
 	}
@@ -650,6 +653,31 @@ OmniLight3D::OmniLight3D() :
 	set_shadow_mode(SHADOW_CUBE);
 }
 
+RectLight3D::RectLight3D() :
+		Light3D(RenderingServer::LIGHT_RECT) {
+	set_width(1.0);
+	set_height(1.0);
+	}
+
+void RectLight3D::_bind_methods() {
+
+	ADD_GROUP("Rect", "rect_");
+	ADD_PROPERTYI(PropertyInfo(Variant::FLOAT, "rect_width", PROPERTY_HINT_RANGE, "0,4069,0.001,or_grater,exp,suffix:m"), "set_param", "get_param", PARAM_RANGE);
+	ADD_PROPERTYI(PropertyInfo(Variant::FLOAT, "rect_height", PROPERTY_HINT_RANGE, "0,4069,0.001,or_grater,exp,suffix:m"), "set_param", "get_param", PARAM_RANGE);
+}
+
+void RectLight3D::set_width(float p_width) {
+	width = p_width;
+}
+
+float RectLight3D::get_width() const {
+	return width;
+}
+
+float RectLight3D::get_height() const {
+	return height;
+}
+
 PackedStringArray SpotLight3D::get_configuration_warnings() const {
 	PackedStringArray warnings = Light3D::get_configuration_warnings();
 
diff --git a/scene/3d/light_3d.h b/scene/3d/light_3d.h
index d412350c47df..6d3c367598bf 100644
--- a/scene/3d/light_3d.h
+++ b/scene/3d/light_3d.h
@@ -200,6 +200,29 @@ class DirectionalLight3D : public Light3D {
 VARIANT_ENUM_CAST(DirectionalLight3D::ShadowMode)
 VARIANT_ENUM_CAST(DirectionalLight3D::SkyMode)
 
+class RectLight3D : public Light3D {
+	GDCLASS(RectLight3D, Light3D);
+
+private:
+	// rect light parameters
+	float width, height;
+
+protected:
+	static void _bind_methods();
+
+public:
+
+	void set_width(float p_width);
+	void set_height(float p_height);
+
+	float get_width() const;
+	float get_height() const;
+
+	PackedStringArray get_configuration_warnings() const override;
+
+	RectLight3D();
+};
+
 class OmniLight3D : public Light3D {
 	GDCLASS(OmniLight3D, Light3D);
 
diff --git a/servers/rendering_server.cpp b/servers/rendering_server.cpp
index 8202dff8cbe2..87a07478b391 100644
--- a/servers/rendering_server.cpp
+++ b/servers/rendering_server.cpp
@@ -2506,6 +2506,7 @@ void RenderingServer::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("directional_light_create"), &RenderingServer::directional_light_create);
 	ClassDB::bind_method(D_METHOD("omni_light_create"), &RenderingServer::omni_light_create);
 	ClassDB::bind_method(D_METHOD("spot_light_create"), &RenderingServer::spot_light_create);
+	ClassDB::bind_method(D_METHOD("rect_light_create"), &RenderingServer::rect_light_create);
 
 	ClassDB::bind_method(D_METHOD("light_set_color", "light", "color"), &RenderingServer::light_set_color);
 	ClassDB::bind_method(D_METHOD("light_set_param", "light", "param", "value"), &RenderingServer::light_set_param);
diff --git a/servers/rendering_server.h b/servers/rendering_server.h
index a5a62b9653f4..b04506b104a6 100644
--- a/servers/rendering_server.h
+++ b/servers/rendering_server.h
@@ -532,7 +532,8 @@ class RenderingServer : public Object {
 	enum LightType {
 		LIGHT_DIRECTIONAL,
 		LIGHT_OMNI,
-		LIGHT_SPOT
+		LIGHT_SPOT,
+		LIGHT_RECT
 	};
 
 	enum LightParam {
@@ -563,6 +564,7 @@ class RenderingServer : public Object {
 	virtual RID directional_light_create() = 0;
 	virtual RID omni_light_create() = 0;
 	virtual RID spot_light_create() = 0;
+	virtual RID rect_light_create() = 0;
 
 	virtual void light_set_color(RID p_light, const Color &p_color) = 0;
 	virtual void light_set_param(RID p_light, LightParam p_param, float p_value) = 0;