Added multipurpose GFXSpriteTexture + reworked GFXButtonStateTexturesprite-texture

1 files changed, 26 insertions, 6 deletions

diff --git a/extension/src/openvic-extension/classes/GFXButtonStateTexture.hpp b/extension/src/openvic-extension/classes/GFXButtonStateTexture.hpp
index 32f4087..c98159d 100644
--- a/extension/src/openvic-extension/classes/GFXButtonStateTexture.hpp
+++ b/extension/src/openvic-extension/classes/GFXButtonStateTexture.hpp
@@ -1,5 +1,6 @@
 #pragma once
 
+#include <godot_cpp/classes/atlas_texture.hpp>
 #include <godot_cpp/classes/image_texture.hpp>
 
 #include <openvic-simulation/utility/Getters.hpp>
@@ -12,7 +13,8 @@ namespace OpenVic {
 		enum ButtonState {
 			HOVER,
 			PRESSED,
-			DISABLED
+			DISABLED,
+			BUTTON_STATE_COUNT
 		};
 
 	private:
@@ -27,20 +29,38 @@ namespace OpenVic {
 
 		/* Create a GFXButtonStateTexture using the specified godot::Image. Returns nullptr if generate_state_image fails. */
 		static godot::Ref<GFXButtonStateTexture> make_gfx_button_state_texture(
-			ButtonState button_state, godot::Ref<godot::Image> const& source_image = nullptr
+			ButtonState button_state, godot::Ref<godot::Image> const& source_image, godot::Rect2i const& region
 		);
 
 		/* Set the ButtonState to be generated by this class (calling this does not trigger state image generation). */
 		void set_button_state(ButtonState new_button_state);
 
-		/* Generate a modified version of source_image and update the underlying godot::ImageTexture to use it. */
-		godot::Error generate_state_image(godot::Ref<godot::Image> const& source_image);
-
-		static godot::StringName const& get_generate_state_image_func_name();
+		/* Generate a modified version of the given region of source_image
+		 * and update the underlying godot::ImageTexture to use it. */
+		godot::Error generate_state_image(godot::Ref<godot::Image> const& source_image, godot::Rect2i const& region);
 
 		static godot::StringName const& button_state_to_theme_name(ButtonState button_state);
 		godot::StringName const& get_button_state_theme() const;
 	};
+
+	class GFXButtonStateHavingTexture : public godot::AtlasTexture {
+		GDCLASS(GFXButtonStateHavingTexture, godot::AtlasTexture)
+
+		std::array<godot::Ref<GFXButtonStateTexture>, GFXButtonStateTexture::BUTTON_STATE_COUNT> button_state_textures;
+
+	protected:
+		static void _bind_methods();
+
+		godot::Ref<godot::Image> button_image;
+
+		void _update_button_states();
+		void _clear_button_states();
+
+		GFXButtonStateHavingTexture();
+
+	public:
+		godot::Ref<GFXButtonStateTexture> get_button_state_texture(GFXButtonStateTexture::ButtonState button_state);
+	};
 }
 
 VARIANT_ENUM_CAST(OpenVic::GFXButtonStateTexture::ButtonState);