Some changes & additions. (#2)

* Initial HID implementation.

Not everything may be right. I have to figure out some stuff tho.

* Add a tint param to `Gui::DrawSprite()`.

Also add Universal-Core logo.

README.md

@@ -1,5 +1,9 @@
 # Universal-Core by Universal-Team
 This contains the GUI & Core part for our 3DS Applications.
 
+Logo created by: [TotallyNotGuy](https://github.com/TotallyNotGuy).
+
+![Universal-Core-Logo](https://github.com/Universal-Team/Universal-Core/blob/master/universal-core-logo.png)
+
 Licensing:
 This software is licensed under the terms of the GPLv3. You can find a copy of the license in the LICENSE file.

gui.cpp

@@ -44,10 +44,16 @@ void Gui::clearTextBufs(void)
 }
 
 // Draw a sprite from the sheet.
-void Gui::DrawSprite(C2D_SpriteSheet sheet, size_t imgindex, int x, int y, float ScaleX, float ScaleY)
+void Gui::DrawSprite(C2D_SpriteSheet sheet, size_t imgindex, int x, int y, float ScaleX, float ScaleY, u32 tintColor)
 {
+	// Tint sprite.
+	C2D_ImageTint tint;
+	C2D_SetImageTint(&tint, C2D_TopLeft, tintColor, 1);
+	C2D_SetImageTint(&tint, C2D_TopRight, tintColor, 1);
+	C2D_SetImageTint(&tint, C2D_BotLeft, tintColor, 1);
+	C2D_SetImageTint(&tint, C2D_BotRight, tintColor, 1);
 	C2D_Image img = C2D_SpriteSheetGetImage(sheet, imgindex);
-	C2D_DrawImageAt(img, x, y, 0.5f, NULL, ScaleX, ScaleY);
+	C2D_DrawImageAt(img, x, y, 0.5f, &tint, ScaleX, ScaleY);
 }
 
 // Initialize GUI.

gui.hpp

@@ -40,7 +40,7 @@ namespace Gui
 	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);
+	void DrawSprite(C2D_SpriteSheet sheet, size_t imgindex, int x, int y, float ScaleX = 1, float ScaleY = 1, u32 tintColor = C2D_Color32(0, 0, 0, 0));
 
 	// Initialize the GUI with Citro2D & Citro3D and initialize the Textbuffer.
 	Result init(void);

hid.cpp

@@ -0,0 +1,75 @@
+/*
+*   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.
+*/
+
+#include "hid.hpp"
+
+HID::HID(size_t EntryPerPage, size_t EntryAmount) {
+	maxEntries = EntryAmount;
+	pageEntry = EntryPerPage;
+}
+
+size_t HID::getIndex() {
+	return currentEntry;
+}
+
+size_t HID::getMaxEntries() {
+	return maxEntries;
+}
+
+void HID::nextEntry() {
+	if (currentEntry < maxEntries-1) {
+		currentEntry++;
+	}
+}
+
+void HID::lastEntry() {
+	if (currentEntry > 0) {
+		currentEntry--;
+	}
+}
+
+void HID::nextPage() {
+	// Only go to the next page, if the next Page doesn't reach the maxEntries.
+	if (currentEntry + pageEntry < maxEntries - 1) {
+		currentPage++;
+		currentEntry += pageEntry;
+		// If the first index of the page is smaller than maxEntries -> Go to the next page.
+	} else if (currentPage * pageEntry < maxEntries - 1) {
+		currentPage++;
+		currentEntry = currentPage * pageEntry;
+	}
+}
+
+size_t HID::getPage() {
+	return currentPage;
+}
+
+void HID::prevPage() {
+	if (currentPage > 0) {
+		currentPage--;
+		currentEntry -= pageEntry;
+	}
+}

hid.hpp

@@ -0,0 +1,59 @@
+/*
+*   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 HID_HPP
+#define HID_HPP
+
+#include <cstddef>
+
+class HID
+{
+public:
+	// The parameters to initialize this class.
+	HID(size_t EntryPerPage, size_t EntryAmount);
+	// get the current index.
+	size_t getIndex();
+	// get the max amount of the index.
+	size_t getMaxEntries();
+	// Go to the next Entry, if maxEntries is not reached.
+	void nextEntry();
+	// Go to the last Entry, if 0 is not reached.
+	void lastEntry();
+	// Go to the next Page.
+	void nextPage();
+	// Go to the previous Page.
+	void prevPage();
+	// Get the current page.
+	size_t getPage();
+
+private:
+	size_t maxEntries;
+	size_t currentEntry = 0;
+	size_t pageEntry;
+	size_t currentPage = 0;
+};
+
+#endif