mirror of
https://github.com/DarkStore-3DS/Universal-Core.git
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Add Initial GUI core.
This commit is contained in:
StackZ
@@ -1,2 +1,5 @@
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# Universal-Core
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GUI and Core part from Universal-Team.
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# Universal-Core by Universal-Team
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This contains the GUI & Core part for our 3DS Applications.
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Licensing:
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This software is licensed under the terms of the GPLv3. You can find a copy of the license in the LICENSE file.
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@@ -0,0 +1,228 @@
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/*
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* This file is part of Universal-Core
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* Copyright (C) 2020 DeadPhoenix8091, Epicpkmn11, Flame, RocketRobz, StackZ, TotallyNotGuy
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* Additional Terms 7.b and 7.c of GPLv3 apply to this file:
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* * Requiring preservation of specified reasonable legal notices or
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* author attributions in that material or in the Appropriate Legal
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* Notices displayed by works containing it.
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* * Prohibiting misrepresentation of the origin of that material,
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* or requiring that modified versions of such material be marked in
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* reasonable ways as different from the original version.
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*/
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#include "gui.hpp"
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#include "screenCommon.hpp"
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#include <3ds.h>
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C3D_RenderTarget* Top;
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C3D_RenderTarget* Bottom;
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C2D_TextBuf TextBuf;
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C2D_Font Font;
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std::stack<std::unique_ptr<Screen>> screens;
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bool currentScreen = false;
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// Clear Text.
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void Gui::clearTextBufs(void)
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{
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C2D_TextBufClear(TextBuf);
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}
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// Draw a sprite from the sheet.
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void Gui::DrawSprite(C2D_SpriteSheet sheet, size_t imgindex, int x, int y, float ScaleX, float ScaleY)
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{
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C2D_Image img = C2D_SpriteSheetGetImage(sheet, imgindex);
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C2D_DrawImageAt(img, x, y, 0.5f, NULL, ScaleX, ScaleY);
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}
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// Initialize GUI.
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Result Gui::init(void)
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{
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C3D_Init(C3D_DEFAULT_CMDBUF_SIZE);
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C2D_Init(C2D_DEFAULT_MAX_OBJECTS);
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C2D_Prepare();
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// Create Screen Targets.
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Top = C2D_CreateScreenTarget(GFX_TOP, GFX_LEFT);
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Bottom = C2D_CreateScreenTarget(GFX_BOTTOM, GFX_LEFT);
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// Load Textbuffer.
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TextBuf = C2D_TextBufNew(4096);
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return 0;
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}
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// Load a Font.
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Result Gui::loadFont(bool sysFont, const char* Path) {
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if (sysFont) Font = C2D_FontLoadSystem(CFG_REGION_USA);
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else Font = C2D_FontLoad(Path);
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return 0;
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}
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// Unload a Font.
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Result Gui::unloadFont() {
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C2D_FontFree(Font);
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return 0;
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}
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// Load a Sheet.
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Result Gui::loadSheet(const char* Path, C2D_SpriteSheet &sheet) {
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sheet = C2D_SpriteSheetLoad(Path);
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return 0;
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}
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// Unload a Sheet.
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Result Gui::unloadSheet(C2D_SpriteSheet &sheet) {
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C2D_SpriteSheetFree(sheet);
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return 0;
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}
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// Exit the GUI.
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void Gui::exit(void)
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{
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C2D_TextBufDelete(TextBuf);
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C2D_Fini();
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C3D_Fini();
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}
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void Gui::DrawStringCentered(float x, float y, float size, u32 color, std::string Text, int maxWidth, int maxHeight) {
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float lineHeight, widthScale;
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lineHeight = Gui::GetStringHeight(size, " ");
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int line = 0;
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while(Text.find('\n') != Text.npos) {
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if(maxWidth == 0) {
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widthScale = Gui::GetStringWidth(size, Text.substr(0, Text.find('\n')));
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} else {
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widthScale = std::min((float)maxWidth, Gui::GetStringWidth(size, Text.substr(0, Text.find('\n'))));
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}
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Gui::DrawString((currentScreen ? 200 : 160)+x-(widthScale/2), y+(lineHeight*line), size, color, Text.substr(0, Text.find('\n')), maxWidth, maxHeight);
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Text = Text.substr(Text.find('\n')+1);
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line++;
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}
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if(maxWidth == 0) {
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widthScale = Gui::GetStringWidth(size, Text.substr(0, Text.find('\n')));
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} else {
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widthScale = std::min((float)maxWidth, Gui::GetStringWidth(size, Text.substr(0, Text.find('\n'))));
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}
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Gui::DrawString((currentScreen ? 200 : 160)+x-(widthScale/2), y+(lineHeight*line), size, color, Text.substr(0, Text.find('\n')), maxWidth, maxHeight);
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}
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// Draw String or Text.
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void Gui::DrawString(float x, float y, float size, u32 color, std::string Text, int maxWidth, int maxHeight) {
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C2D_Text c2d_text;
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C2D_TextFontParse(&c2d_text, Font, TextBuf, Text.c_str());
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C2D_TextOptimize(&c2d_text);
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float heightScale;
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if(maxHeight == 0) {
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heightScale = size;
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} else {
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heightScale = std::min(size, size*(maxHeight/Gui::GetStringHeight(size, Text)));
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}
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if(maxWidth == 0) {
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C2D_DrawText(&c2d_text, C2D_WithColor, x, y, 0.5f, size, heightScale, color);
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} else {
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C2D_DrawText(&c2d_text, C2D_WithColor, x, y, 0.5f, std::min(size, size*(maxWidth/Gui::GetStringWidth(size, Text))), heightScale, color);
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}
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}
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// Get String or Text Width.
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float Gui::GetStringWidth(float size, std::string Text) {
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float width = 0;
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GetStringSize(size, &width, NULL, Text);
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return width;
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}
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// Get String or Text Size.
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void Gui::GetStringSize(float size, float *width, float *height, std::string Text) {
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C2D_Text c2d_text;
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C2D_TextFontParse(&c2d_text, Font, TextBuf, Text.c_str());
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C2D_TextGetDimensions(&c2d_text, size, size, width, height);
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}
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// Get String or Text Height.
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float Gui::GetStringHeight(float size, std::string Text) {
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float height = 0;
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GetStringSize(size, NULL, &height, Text.c_str());
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return height;
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}
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// Draw a Rectangle.
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bool Gui::Draw_Rect(float x, float y, float w, float h, u32 color) {
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return C2D_DrawRectSolid(x, y, 0.5f, w, h, color);
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}
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// Mainloop the GUI.
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void Gui::mainLoop(u32 hDown, u32 hHeld, touchPosition touch) {
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screens.top()->Draw();
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screens.top()->Logic(hDown, hHeld, touch);
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}
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// Set the current Screen.
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void Gui::setScreen(std::unique_ptr<Screen> screen)
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{
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screens.push(std::move(screen));
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}
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// Go a Screen back.
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void Gui::screenBack()
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{
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screens.pop();
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}
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// Select, on which Screen should be drawn.
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void Gui::ScreenDraw(C3D_RenderTarget * screen)
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{
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C2D_SceneBegin(screen);
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currentScreen = screen == Top ? 1 : 0;
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}
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void Gui::drawGrid(float xPos, float yPos, float Width, float Height, u32 color)
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{
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static constexpr int w = 1;
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// BG Color for the Grid. (Transparent.)
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C2D_DrawRectSolid(xPos, yPos, 0.5, Width, Height, C2D_Color32(0, 0, 0, 0));
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// Grid part.
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C2D_DrawRectSolid(xPos, yPos, 0.5, Width, w, color); // top
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C2D_DrawRectSolid(xPos, yPos + w, 0.5, w, Height - 2 * w, color); // left
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C2D_DrawRectSolid(xPos + Width - w, yPos + w, 0.5, w, Height - 2 * w, color); // right
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C2D_DrawRectSolid(xPos, yPos + Height - w, 0.5, Width, w, color); // bottom
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}
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void Gui::drawAnimatedSelector(float xPos, float yPos, float Width, float Height, float speed, u32 SelectorColor, u32 colour)
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{
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static constexpr int w = 2;
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static float timer = 0.0f;
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float highlight_multiplier = fmax(0.0, fabs(fmod(timer, 1.0) - 0.5) / 0.5);
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u8 r = SelectorColor & 0xFF;
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u8 g = (SelectorColor >> 8) & 0xFF;
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u8 b = (SelectorColor >> 16) & 0xFF;
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u32 color = C2D_Color32(r + (255 - r) * highlight_multiplier, g + (255 - g) * highlight_multiplier, b + (255 - b) * highlight_multiplier, 255);
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// BG Color for the Selector.
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C2D_DrawRectSolid(xPos, yPos, 0.5, Width, Height, colour);
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// Animated Selector part.
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C2D_DrawRectSolid(xPos, yPos, 0.5, Width, w, color); // top
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C2D_DrawRectSolid(xPos, yPos + w, 0.5, w, Height - 2 * w, color); // left
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C2D_DrawRectSolid(xPos + Width - w, yPos + w, 0.5, w, Height - 2 * w, color); // right
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C2D_DrawRectSolid(xPos, yPos + Height - w, 0.5, Width, w, color); // bottom
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timer += speed; // Speed of the animation. Example : .030f / .030
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}
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@@ -0,0 +1,100 @@
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/*
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* This file is part of Universal-Core
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* Copyright (C) 2020 DeadPhoenix8091, Epicpkmn11, Flame, RocketRobz, StackZ, TotallyNotGuy
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
|
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* the Free Software Foundation, either version 3 of the License, or
|
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* (at your option) any later version.
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||||
*
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||||
* This program is distributed in the hope that it will be useful,
|
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* Additional Terms 7.b and 7.c of GPLv3 apply to this file:
|
||||
* * Requiring preservation of specified reasonable legal notices or
|
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* author attributions in that material or in the Appropriate Legal
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* Notices displayed by works containing it.
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* * Prohibiting misrepresentation of the origin of that material,
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* or requiring that modified versions of such material be marked in
|
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* reasonable ways as different from the original version.
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*/
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#ifndef GUI_HPP
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#define GUI_HPP
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#include "screen.hpp"
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#include <3ds.h>
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#include <citro2d.h>
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#include <citro3d.h>
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#include <stack>
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namespace Gui
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{
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// Clear Text Buffer.
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void clearTextBufs(void);
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// Draw a sprite from a sheet.
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void DrawSprite(C2D_SpriteSheet sheet, size_t imgindex, int x, int y, float ScaleX = 1, float ScaleY = 1);
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// Initialize the GUI with Citro2D & Citro3D and initialize the Textbuffer.
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Result init(void);
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// Load a Font. (bcfnt)
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Result loadFont(bool sysFont = true, const char * Path = "");
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// Unload a Font. (bcfnt)
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Result unloadFont();
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// Load a spritesheet.
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Result loadSheet(const char* Path, C2D_SpriteSheet &sheet);
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// Unload a spritesheet.
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Result unloadSheet(C2D_SpriteSheet &sheet);
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// Exit the GUI.
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void exit(void);
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// Draw a centered String.
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void DrawStringCentered(float x, float y, float size, u32 color, std::string Text, int maxWidth = 0, int maxHeight = 0);
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// Draw a String.
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void DrawString(float x, float y, float size, u32 color, std::string Text, int maxWidth = 0, int maxHeight = 0);
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// Get the width of a String.
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float GetStringWidth(float size, std::string Text);
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// Get the size of a String.
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void GetStringSize(float size, float *width, float *height, std::string Text);
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// Get the height of a String.
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float GetStringHeight(float size, std::string Text);
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// Draw a Rectangle.
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bool Draw_Rect(float x, float y, float w, float h, u32 color);
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// Mainloop the GUI / Screen part.
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void mainLoop(u32 hDown, u32 hHeld, touchPosition touch);
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// Set a specific Screen.
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void setScreen(std::unique_ptr<Screen> screen);
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// Go a Screen back.
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void screenBack();
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// Set on which screen to draw.
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void ScreenDraw(C3D_RenderTarget * screen);
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// Draw a grid.
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void drawGrid(float xPos, float yPos, float Width, float Height, u32 color);
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// Draw an animated selector.
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void drawAnimatedSelector(float xPos, float yPos, float Width, float Height, float speed, u32 SelectorColor, u32 colour);
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}
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#endif
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+42
@@ -0,0 +1,42 @@
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/*
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* This file is part of Universal-Core
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* Copyright (C) 2020 DeadPhoenix8091, Epicpkmn11, Flame, RocketRobz, StackZ, TotallyNotGuy
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*
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* 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.
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*/
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#ifndef SCREEN_HPP
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#define SCREEN_HPP
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#include <3ds.h>
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#include <memory>
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class Screen
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{
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public:
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virtual ~Screen() {}
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virtual void Logic(u32 hDown, u32 hHeld, touchPosition touch) = 0;
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virtual void Draw() const = 0;
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private:
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};
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#endif
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@@ -0,0 +1,35 @@
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/*
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* This file is part of Universal-Core
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||||
* 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.
|
||||
*/
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#ifndef SCREENCOMMON_HPP
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#define SCREENCOMMON_HPP
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#include "gui.hpp"
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extern C3D_RenderTarget* Top;
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extern C3D_RenderTarget* Bottom;
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#endif
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