Add Initial GUI core.

gui.hpp

@@ -0,0 +1,100 @@
+/*
+*   This file is part of Universal-Core
+*   Copyright (C) 2020 DeadPhoenix8091, Epicpkmn11, Flame, RocketRobz, StackZ, TotallyNotGuy
+*
+*   This program is free software: you can redistribute it and/or modify
+*   it under the terms of the GNU General Public License as published by
+*   the Free Software Foundation, either version 3 of the License, or
+*   (at your option) any later version.
+*
+*   This program is distributed in the hope that it will be useful,
+*   but WITHOUT ANY WARRANTY; without even the implied warranty of
+*   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+*   GNU General Public License for more details.
+*
+*   You should have received a copy of the GNU General Public License
+*   along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*
+*   Additional Terms 7.b and 7.c of GPLv3 apply to this file:
+*       * Requiring preservation of specified reasonable legal notices or
+*         author attributions in that material or in the Appropriate Legal
+*         Notices displayed by works containing it.
+*       * Prohibiting misrepresentation of the origin of that material,
+*         or requiring that modified versions of such material be marked in
+*         reasonable ways as different from the original version.
+*/
+
+#ifndef GUI_HPP
+#define GUI_HPP
+
+#include "screen.hpp"
+
+#include <3ds.h>
+#include <citro2d.h>
+#include <citro3d.h>
+#include <stack>
+
+namespace Gui
+{
+	// Clear Text Buffer.
+	void clearTextBufs(void);
+
+	// Draw a sprite from a sheet.
+	void DrawSprite(C2D_SpriteSheet sheet, size_t imgindex, int x, int y, float ScaleX = 1, float ScaleY = 1);
+
+	// Initialize the GUI with Citro2D & Citro3D and initialize the Textbuffer.
+	Result init(void);
+
+	// Load a Font. (bcfnt)
+	Result loadFont(bool sysFont = true, const char * Path = "");
+
+	// Unload a Font. (bcfnt)
+	Result unloadFont();
+
+	// Load a spritesheet.
+	Result loadSheet(const char* Path, C2D_SpriteSheet &sheet);
+
+	// Unload a spritesheet.
+	Result unloadSheet(C2D_SpriteSheet &sheet);
+
+	// Exit the GUI.
+	void exit(void);
+	
+	// Draw a centered String.
+	void DrawStringCentered(float x, float y, float size, u32 color, std::string Text, int maxWidth = 0, int maxHeight = 0);
+
+	// Draw a String.
+	void DrawString(float x, float y, float size, u32 color, std::string Text, int maxWidth = 0, int maxHeight = 0);
+
+	// Get the width of a String.
+	float GetStringWidth(float size, std::string Text);
+
+	// Get the size of a String.
+	void GetStringSize(float size, float *width, float *height, std::string Text);
+
+	// Get the height of a String.
+	float GetStringHeight(float size, std::string Text);
+
+	// Draw a Rectangle.
+	bool Draw_Rect(float x, float y, float w, float h, u32 color);
+	
+	// Mainloop the GUI / Screen part.
+	void mainLoop(u32 hDown, u32 hHeld, touchPosition touch);
+
+	// Set a specific Screen.
+	void setScreen(std::unique_ptr<Screen> screen);
+
+	// Go a Screen back.
+	void screenBack();
+
+	// Set on which screen to draw.
+	void ScreenDraw(C3D_RenderTarget * screen);
+
+	// Draw a grid.
+	void drawGrid(float xPos, float yPos, float Width, float Height, u32 color);
+
+	// Draw an animated selector.
+	void drawAnimatedSelector(float xPos, float yPos, float Width, float Height, float speed, u32 SelectorColor, u32 colour);
+}
+
+#endif