the whole game

src/client/gui/screens/StartMenuScreen.cpp

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+#include "StartMenuScreen.h"
+#include "SelectWorldScreen.h"
+#include "ProgressScreen.h"
+#include "JoinGameScreen.h"
+#include "OptionsScreen.h"
+#include "PauseScreen.h"
+#include "InvalidLicenseScreen.h"
+#include "PrerenderTilesScreen.h" // test button
+//#include "BuyGameScreen.h"
+
+#include "../../../util/Mth.h"
+
+#include "../Font.h"
+#include "../components/SmallButton.h"
+#include "../components/ScrolledSelectionList.h"
+
+#include "../../Minecraft.h"
+#include "../../renderer/Tesselator.h"
+#include "../../../AppPlatform.h"
+#include "../../../LicenseCodes.h"
+#include "SimpleChooseLevelScreen.h"
+#include "../../renderer/Textures.h"
+#include "../../../SharedConstants.h"
+
+// Some kind of default settings, might be overridden in ::init
+StartMenuScreen::StartMenuScreen()
+:	bHost(    2, 0, 0, 160, 24, "Start Game"),
+	bJoin(    3, 0, 0, 160, 24, "Join Game"),
+	bOptions( 4, 0, 0,  78, 22, "Options"),
+	bBuy(     5, 0, 0, 78, 22, "Buy"),
+	bTest(    999, 0, 0, 78, 22, "Create")
+{
+}
+
+StartMenuScreen::~StartMenuScreen()
+{
+}
+
+void StartMenuScreen::init()
+{
+	buttons.push_back(&bHost);
+	buttons.push_back(&bJoin);
+	//buttons.push_back(&bTest);
+
+	tabButtons.push_back(&bHost);
+	tabButtons.push_back(&bJoin);
+
+	#ifndef RPI
+		buttons.push_back(&bOptions);
+		tabButtons.push_back(&bOptions);
+	#endif
+
+	#ifdef DEMO_MODE
+		buttons.push_back(&bBuy);
+		tabButtons.push_back(&bBuy);
+	#endif
+
+	copyright = "\xffMojang AB";//. Do not distribute!";
+
+	#ifdef PRE_ANDROID23
+		std::string versionString = Common::getGameVersionString("j");
+	#else
+		std::string versionString = Common::getGameVersionString();
+	#endif
+
+	#ifdef DEMO_MODE
+	#ifdef __APPLE__
+		version = versionString + " (Lite)";
+	#else
+		version = versionString + " (Demo)";
+	#endif
+	#else
+		#ifdef RPI
+			version = "v0.1.1 alpha";//(MCPE " + versionString + " compatible)";
+		#else
+			version = versionString;
+		#endif
+	#endif
+
+	bJoin.active = bHost.active = bOptions.active = false;
+}
+
+void StartMenuScreen::setupPositions() {
+	int yBase = height / 2 + 25;
+
+	//#ifdef ANDROID
+	bHost.y =	 yBase - 28;
+#ifdef RPI
+	bJoin.y =	 yBase + 4;
+#else
+	bJoin.y =	 yBase;
+#endif
+
+	bOptions.y = yBase + 28 + 2;
+	bTest.y = bBuy.y = bOptions.y;
+	//#endif
+
+	// Center buttons
+	bHost.x = (width - bHost.width) / 2;
+	bJoin.x = (width - bJoin.width) / 2;
+	bOptions.x = (width - bJoin.width) / 2;
+	bTest.x = bBuy.x = bOptions.x + bOptions.width + 4;
+
+	copyrightPosX = width - minecraft->font->width(copyright) - 1;
+	versionPosX = (width - minecraft->font->width(version)) / 2;// - minecraft->font->width(version) - 2;
+}
+
+void StartMenuScreen::tick() {
+	_updateLicense();
+}
+
+void StartMenuScreen::buttonClicked(Button* button) {
+
+	if (button->id == bHost.id)
+	{
+        #if defined(DEMO_MODE) || defined(APPLE_DEMO_PROMOTION)
+			minecraft->setScreen( new SimpleChooseLevelScreen("_DemoLevel") );
+		#else
+			minecraft->screenChooser.setScreen(SCREEN_SELECTWORLD);
+		#endif
+	}
+	if (button->id == bJoin.id)
+	{
+		minecraft->locateMultiplayer();
+		minecraft->screenChooser.setScreen(SCREEN_JOINGAME);
+	}
+	if (button->id == bOptions.id)
+	{
+		minecraft->setScreen(new OptionsScreen());
+	}
+	if (button->id == bTest.id)
+	{
+		//minecraft->setScreen(new PauseScreen());
+		//minecraft->setScreen(new PrerenderTilesScreen());
+	}
+	if (button->id == bBuy.id)
+	{
+		minecraft->platform()->buyGame();
+		//minecraft->setScreen(new BuyGameScreen());
+	}
+}
+
+bool StartMenuScreen::isInGameScreen() { return false; }
+
+void StartMenuScreen::render( int xm, int ym, float a )
+{
+	renderBackground();
+
+#if defined(RPI)
+	TextureId id = minecraft->textures->loadTexture("gui/pi_title.png");
+#else
+	TextureId id = minecraft->textures->loadTexture("gui/title.png");
+#endif
+	const TextureData* data = minecraft->textures->getTemporaryTextureData(id);
+
+	if (data) {
+		minecraft->textures->bind(id);
+
+		const float x = (float)width / 2;
+		const float y = 4;
+		//const float scale = Mth::Min(
+		const float wh = Mth::Min((float)width/2.0f, (float)data->w / 2);
+		const float scale = 2.0f * wh / (float)data->w;
+		const float h = scale * (float)data->h;
+
+		// Render title text
+		Tesselator& t = Tesselator::instance;
+		glColor4f2(1, 1, 1, 1);
+		t.begin();
+		t.vertexUV(x-wh, y+h, blitOffset, 0, 1);
+		t.vertexUV(x+wh, y+h, blitOffset, 1, 1);
+		t.vertexUV(x+wh, y+0, blitOffset, 1, 0);
+		t.vertexUV(x-wh, y+0, blitOffset, 0, 0);
+		t.draw();
+	}
+
+#if defined(RPI)
+	if (Textures::isTextureIdValid(minecraft->textures->loadAndBindTexture("gui/logo/raknet_high_72.png")))
+		blit(0, height - 12, 0, 0, 43, 12, 256, 72+72);
+#endif
+
+	drawString(font, version, versionPosX, 62, /*50,*/ 0xffcccccc);//0x666666);
+	drawString(font, copyright, copyrightPosX, height - 10, 0xffffff);
+
+	Screen::render(xm, ym, a);
+}
+
+void StartMenuScreen::_updateLicense()
+{
+	int id = minecraft->getLicenseId();
+	if (LicenseCodes::isReady(id))
+	{
+		if (LicenseCodes::isOk(id))
+			bJoin.active = bHost.active = bOptions.active = true;
+		else
+		{
+			bool hasBuyButton = minecraft->platform()->hasBuyButtonWhenInvalidLicense();
+			minecraft->setScreen(new InvalidLicenseScreen(id, hasBuyButton));
+		}
+	} else {
+		bJoin.active = bHost.active = bOptions.active = false;
+	}
+}
+
+bool StartMenuScreen::handleBackEvent( bool isDown ) {
+	minecraft->quit();
+	return true;
+}