Files
minecraft-pe-0.6.1/src/client/gui/screens/CreditsScreen.cpp
2026-03-24 17:32:52 +03:00

132 lines
4.2 KiB
C++

#include "CreditsScreen.h"
#include "StartMenuScreen.h"
#include "OptionsScreen.h"
#include "../../Minecraft.h"
#include "../components/Button.h"
#include "../components/ImageButton.h"
#include "platform/input/Mouse.h"
CreditsScreen::CreditsScreen()
: bHeader(NULL), btnBack(NULL)
{}
CreditsScreen::~CreditsScreen() {
if (bHeader) delete bHeader;
if (btnBack) delete btnBack;
}
void CreditsScreen::init() {
bHeader = new Touch::THeader(0, "Credits");
btnBack = new ImageButton(1, "");
{
ImageDef def;
def.name = "gui/touchgui.png";
def.width = 34;
def.height = 26;
def.setSrc(IntRectangle(150, 0, (int)def.width, (int)def.height));
btnBack->setImageDef(def, true);
}
buttons.push_back(bHeader);
buttons.push_back(btnBack);
// TODO: rewrite it
// prepare text lines
_lines.clear();
_lines.push_back("Minecraft: Pocket Edition");
_lines.push_back("Original game by Mojang");
_lines.push_back("");
_lines.push_back("Programmers:");
_lines.push_back("mschiller890");
_lines.push_back("InviseDivine");
_lines.push_back("Kolyah35");
_lines.push_back("karson");
_lines.push_back("deepfriedwaffles");
_lines.push_back("EpikIzCool");
_lines.push_back("");
// avoid color tags around the URL so it isn't mangled by the parser please
_lines.push_back("Join our Discord server: https://discord.gg/c58YesBxve");
_scrollSpeed = 0.5f;
_scrollY = height; // start below screen
}
void CreditsScreen::setupPositions() {
int buttonHeight = btnBack->height;
btnBack->x = width - btnBack->width;
btnBack->y = 0;
if (bHeader) {
bHeader->x = 0;
bHeader->y = 0;
bHeader->width = width - btnBack->width;
bHeader->height = btnBack->height;
}
// reset scroll starting position when screen size changes
_scrollY = height;
}
void CreditsScreen::tick() {
// move text upward
_scrollY -= _scrollSpeed;
// if text has scrolled off the top, restart
float totalHeight = _lines.size() * (minecraft->font->lineHeight + 8);
if (_scrollY + totalHeight < 0) {
_scrollY = height;
}
if (Mouse::isButtonDown(MouseAction::ACTION_LEFT)) {
_scrollSpeed = 1.5f;
} else {
_scrollSpeed = 0.5f;
}
}
void CreditsScreen::render(int xm, int ym, float a) {
renderBackground();
int w = width;
Font* font = minecraft->font;
float y = _scrollY;
const float lineHeight = font->lineHeight + 8;
for (size_t i = 0; i < _lines.size(); ++i) {
const std::string& line = _lines[i];
// use color-tag-aware drawing, centre by total width
float lineWidth = Gui::getColoredWidth(font, line);
Gui::drawColoredString(font, line, w/2 - lineWidth/2, (int)y, 255);
// underline hyperlink lines manually
if (line.find("http") != std::string::npos || line.find("discord.gg") != std::string::npos) {
float x0 = w/2 - lineWidth/2;
float y0 = y + font->lineHeight - 1;
this->fill(x0, y0, x0 + lineWidth, y0 + 1, 0xffffffff);
}
y += lineHeight;
}
super::render(xm, ym, a);
}
void CreditsScreen::buttonClicked(Button* button) {
if (button->id == 1) {
minecraft->setScreen(new OptionsScreen());
}
}
void CreditsScreen::mouseClicked(int x, int y, int buttonNum) {
// map click to a line in the scrolling text
const float lineHeight = minecraft->font->lineHeight + 8;
for (size_t i = 0; i < _lines.size(); ++i) {
float lineY = _scrollY + i * lineHeight;
if (y >= lineY && y < lineY + lineHeight) {
const std::string& line = _lines[i];
size_t start = line.find("http");
if (start == std::string::npos)
start = line.find("discord.gg");
if (start != std::string::npos) {
// extract until space
size_t end = line.find(' ', start);
std::string url = line.substr(start, (end == std::string::npos) ? std::string::npos : end - start);
minecraft->platform()->openURL(url);
return;
}
}
}
super::mouseClicked(x, y, buttonNum);
}