Added multipurpose GFXSpriteTexture + reworked GFXButtonStateTexturesprite-texture

1 files changed, 63 insertions, 0 deletions

diff --git a/extension/src/openvic-extension/classes/GFXSpriteTexture.hpp b/extension/src/openvic-extension/classes/GFXSpriteTexture.hpp
new file mode 100644
index 0000000..783dfba
--- /dev/null
+++ b/extension/src/openvic-extension/classes/GFXSpriteTexture.hpp
@@ -0,0 +1,63 @@
+#pragma once
+
+#include <godot_cpp/classes/atlas_texture.hpp>
+
+#include <openvic-simulation/interface/GFX.hpp>
+
+#include "openvic-extension/classes/GFXButtonStateTexture.hpp"
+
+namespace OpenVic {
+	class GFXSpriteTexture : public GFXButtonStateHavingTexture {
+		GDCLASS(GFXSpriteTexture, GFXButtonStateHavingTexture)
+
+		/* PROPERTY automatically defines getter functions:
+		 * - get_gfx_texture_sprite
+		 * - get_icon_index
+		 * - get_icon_count
+		 * - is_cornered_tile_texture */
+		GFX::TextureSprite const* PROPERTY(gfx_texture_sprite);
+		GFX::frame_t PROPERTY(icon_index);
+		GFX::frame_t PROPERTY(icon_count);
+		bool PROPERTY_CUSTOM_PREFIX(cornered_tile_texture, is);
+		godot::Vector2i cornered_tile_border_size;
+
+	protected:
+		static void _bind_methods();
+
+	public:
+		GFXSpriteTexture();
+
+		/* Create a GFXSpriteTexture using the specified GFX::TextureSprite and icon index. Returns nullptr if
+		 * set_gfx_texture_sprite fails. */
+		static godot::Ref<GFXSpriteTexture> make_gfx_sprite_texture(
+			GFX::TextureSprite const* gfx_texture_sprite, GFX::frame_t icon = GFX::NO_FRAMES
+		);
+
+		/* Discard the GFX::TextureSprite, atlas texture and icon index. */
+		void clear();
+
+		/* Set the GFX::TextureSprite, load its texture as an atlas, check if it is an IconTextureSprite,
+		 * and if so set its icon count and the current displayed icon. */
+		godot::Error set_gfx_texture_sprite(
+			GFX::TextureSprite const* new_gfx_texture_sprite, GFX::frame_t icon = GFX::NO_FRAMES
+		);
+
+		/* Search for a GFX::TextureSprite with the specfied name and,
+		 * if successful, call set_gfx_texture_sprite to set it and its icon. */
+		godot::Error set_gfx_texture_sprite_name(
+			godot::String const& gfx_texture_sprite_name, GFX::frame_t icon = GFX::NO_FRAMES
+		);
+
+		/* Return the name of the GFX::TextureSprite, or an empty String if it's null. */
+		godot::String get_gfx_texture_sprite_name() const;
+
+		/* Set icon_index to a value between one and icon_count (inclusive), and update the AtlasTexture's region
+		 * to display that frame. An index of zero can be used if gfx_texture_sprite has no frames (zero icon_count).
+		 * If zero is used but icon_count is non-zero, icon_index defaults to icon_count (the last frame,
+		 * not the first frame because it is often empty). */
+		godot::Error set_icon_index(GFX::frame_t new_icon_index);
+
+		/* Equivalent to draw_rect, but draws a 9 patch texture if this is a cornered tile texture. */
+		void draw_rect_cornered(godot::RID const& to_canvas_item, godot::Rect2 const& rect) const;
+	};
+}