the whole game

src/client/gui/Screen.cpp

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+#include "Screen.h"
+#include "components/Button.h"
+#include "components/TextBox.h"
+#include "../Minecraft.h"
+#include "../renderer/Tesselator.h"
+#include "../sound/SoundEngine.h"
+#include "../../platform/input/Keyboard.h"
+#include "../../platform/input/Mouse.h"
+#include "../renderer/Textures.h"
+
+Screen::Screen()
+:   passEvents(false),
+	clickedButton(NULL),
+	tabButtonIndex(0),
+	width(1),
+	height(1),
+	minecraft(NULL),
+	font(NULL)
+{
+}
+
+void Screen::render( int xm, int ym, float a )
+{
+	for (unsigned int i = 0; i < buttons.size(); i++) {
+		Button* button = buttons[i];
+		button->render(minecraft, xm, ym);
+	}
+}
+
+void Screen::init( Minecraft* minecraft, int width, int height )
+{
+	//particles = /*new*/ GuiParticles(minecraft);
+	this->minecraft = minecraft;
+	this->font = minecraft->font;
+	this->width = width;
+	this->height = height;
+	init();
+	setupPositions();
+	updateTabButtonSelection();
+}
+
+void Screen::init()
+{
+}
+
+void Screen::setSize( int width, int height )
+{
+	this->width = width;
+	this->height = height;
+	setupPositions();
+}
+
+bool Screen::handleBackEvent( bool isDown )
+{
+	return false;
+}
+
+void Screen::updateEvents()
+{
+	if (passEvents)
+		return;
+
+	while (Mouse::next())
+		mouseEvent();
+
+	while (Keyboard::next())
+		keyboardEvent();
+	while (Keyboard::nextTextChar())
+		keyboardTextEvent();
+}
+
+void Screen::mouseEvent()
+{
+	const MouseAction& e = Mouse::getEvent();
+	if (!e.isButton())
+		return;
+
+	if (Mouse::getEventButtonState()) {
+		int xm = e.x * width / minecraft->width;
+		int ym = e.y * height / minecraft->height - 1;
+		mouseClicked(xm, ym, Mouse::getEventButton());
+	} else {
+		int xm = e.x * width / minecraft->width;
+		int ym = e.y * height / minecraft->height - 1;
+		mouseReleased(xm, ym, Mouse::getEventButton());
+	}
+}
+
+void Screen::keyboardEvent()
+{
+	if (Keyboard::getEventKeyState()) {
+		//if (Keyboard.getEventKey() == Keyboard.KEY_F11) {
+		//    minecraft->toggleFullScreen();
+		//    return;
+		//}
+		keyPressed(Keyboard::getEventKey());
+	}
+}
+void Screen::keyboardTextEvent()
+{
+	keyboardNewChar(Keyboard::getChar());
+}
+void Screen::renderBackground()
+{
+	renderBackground(0);
+}
+
+void Screen::renderBackground( int vo )
+{
+	if (minecraft->isLevelGenerated()) {
+		fillGradient(0, 0, width, height, 0xc0101010, 0xd0101010);
+	} else {
+		renderDirtBackground(vo);
+	}
+}
+
+void Screen::renderDirtBackground( int vo )
+{
+	//glDisable2(GL_LIGHTING);
+	glDisable2(GL_FOG);
+	Tesselator& t = Tesselator::instance;
+	minecraft->textures->loadAndBindTexture("gui/background.png");
+	glColor4f2(1, 1, 1, 1);
+	float s = 32;
+	float fvo = (float) vo;
+	t.begin();
+	t.color(0x404040);
+	t.vertexUV(0, (float)height, 0, 0, height / s + fvo);
+	t.vertexUV((float)width, (float)height, 0, width / s, (float)height / s + fvo);
+	t.vertexUV((float)width, 0, 0, (float)width / s, 0 + fvo);
+	t.vertexUV(0, 0, 0, 0, 0 + fvo);
+	t.draw();
+}
+
+bool Screen::isPauseScreen()
+{
+	return true;
+}
+
+bool Screen::isErrorScreen()
+{
+	return false;
+}
+
+bool Screen::isInGameScreen()
+{
+	return true;
+}
+
+bool Screen::closeOnPlayerHurt() {
+    return false;
+}
+
+void Screen::keyPressed( int eventKey )
+{
+	if (eventKey == Keyboard::KEY_ESCAPE) {
+		minecraft->setScreen(NULL);
+		//minecraft->grabMouse();
+	}
+	if (minecraft->useTouchscreen())
+		return;
+
+	// "Tabbing" the buttons (walking with keys)
+	const int tabButtonCount = tabButtons.size();
+	if (!tabButtonCount)
+		return;
+
+	Options& o = minecraft->options;
+	if (eventKey == o.keyMenuNext.key)
+		if (++tabButtonIndex == tabButtonCount) tabButtonIndex = 0;
+	if (eventKey == o.keyMenuPrevious.key)
+		if (--tabButtonIndex == -1) tabButtonIndex = tabButtonCount-1;
+	if (eventKey == o.keyMenuOk.key) {
+		Button* button = tabButtons[tabButtonIndex];
+		if (button->active) {
+			minecraft->soundEngine->playUI("random.click", 1, 1);
+			buttonClicked(button);
+		}
+	}
+
+	updateTabButtonSelection();
+}
+
+void Screen::updateTabButtonSelection()
+{
+	if (minecraft->useTouchscreen())
+		return;
+
+	for (unsigned int i = 0; i < tabButtons.size(); ++i)
+		tabButtons[i]->selected = (i == tabButtonIndex);
+}
+
+void Screen::mouseClicked( int x, int y, int buttonNum )
+{
+	if (buttonNum == MouseAction::ACTION_LEFT) {
+		for (unsigned int i = 0; i < buttons.size(); ++i) {
+			Button* button = buttons[i];
+            //LOGI("Hit-testing button: %p\n", button);
+			if (button->clicked(minecraft, x, y)) {
+                button->setPressed();
+
+                //LOGI("Hit-test successful: %p\n", button);
+				clickedButton = button;
+/*
+#if !defined(ANDROID) && !defined(__APPLE__) //if (!minecraft->isTouchscreen()) {
+					minecraft->soundEngine->playUI("random.click", 1, 1);
+					buttonClicked(button);
+#endif }
+*/
+			}
+		}
+	}
+}
+
+void Screen::mouseReleased( int x, int y, int buttonNum )
+{
+	//LOGI("b_id: %d, (%p), text: %s\n", buttonNum, clickedButton, clickedButton?clickedButton->msg.c_str():"<null>");
+	if (!clickedButton || buttonNum != MouseAction::ACTION_LEFT) return;
+
+#if 1
+//#if defined(ANDROID) || defined(__APPLE__) //if (minecraft->isTouchscreen()) {
+		for (unsigned int i = 0; i < buttons.size(); ++i) {
+			Button* button = buttons[i];
+			if (clickedButton == button && button->clicked(minecraft, x, y)) {
+				buttonClicked(button);
+				minecraft->soundEngine->playUI("random.click", 1, 1);
+				clickedButton->released(x, y);
+			}
+		}
+# else //	} else {
+		clickedButton->released(x, y);
+#endif // }
+	clickedButton = NULL;
+}
+
+bool Screen::renderGameBehind() {
+	return true;
+}
+
+bool Screen::hasClippingArea( IntRectangle& out )
+{
+	return false;
+}
+
+void Screen::lostFocus() {
+	for(std::vector<TextBox*>::iterator it = textBoxes.begin(); it != textBoxes.end(); ++it) {
+		TextBox* tb = *it;
+		tb->loseFocus(minecraft);
+	}
+}
+
+void Screen::toGUICoordinate( int& x, int& y ) {
+	x = x * width / minecraft->width;
+	y = y * height / minecraft->height - 1;
+}