* Initial commit.

:)

source/GUI/Screen/Screen.cpp

@@ -0,0 +1,252 @@
+#include "Screen.hpp"
+
+Screen::Screen()
+{
+}
+
+Screen::~Screen()
+{
+	m_pClickedButton = nullptr;
+	m_buttons.clear();
+}
+
+void Screen::init(Minecraft* pMinecraft, int a3, int a4)
+{
+	m_width  = a3;
+	m_height = a4;
+	m_pMinecraft = pMinecraft;
+	m_pFont = pMinecraft->m_pFont;
+	init();
+	updateTabButtonSelection();
+}
+
+void Screen::init()
+{
+	
+}
+
+void Screen::buttonClicked(Button* pButton)
+{
+
+}
+
+void Screen::confirmResult(bool b, int i)
+{
+
+}
+
+bool Screen::handleBackEvent(bool b)
+{
+	return false;
+}
+
+bool Screen::isPauseScreen()
+{
+	return true;
+}
+
+bool Screen::isErrorScreen()
+{
+	return false;
+}
+
+bool Screen::isInGameScreen()
+{
+	return true;
+}
+
+void Screen::keyPressed(int key)
+{
+	if (key == '\x1B')//escape
+	{
+		m_pMinecraft->setScreen(nullptr);
+	}
+
+	if (m_buttonTabList.size())
+	{
+#ifndef ENH_HIGHLIGHT_BY_HOVER
+		if (m_pMinecraft->m_options.m_keyBinds[Options::MENU_NEXT].value == key)
+		{
+			m_tabButtonIndex++;
+			if (m_tabButtonIndex == int(m_buttonTabList.size()))
+				m_tabButtonIndex = 0;
+		}
+		if (m_pMinecraft->m_options.m_keyBinds[Options::MENU_PREVIOUS].value == key)
+		{
+			m_tabButtonIndex--;
+			if (m_tabButtonIndex == -1)
+				m_tabButtonIndex = int(m_buttonTabList.size() - 1);
+		}
+		if (m_pMinecraft->m_options.m_keyBinds[Options::MENU_OK].value == key)
+		{
+			if (m_buttonTabList[m_tabButtonIndex]->m_bEnabled)
+			{
+				m_pMinecraft->m_pSoundEngine->play("random.click");
+				buttonClicked(m_buttonTabList[m_tabButtonIndex]);
+			}
+		}
+
+		updateTabButtonSelection();
+#endif
+	}
+
+#ifndef ORIGINAL_CODE
+	for (auto textInput : m_textInputs)
+	{
+		textInput->keyPressed(m_pMinecraft, key);
+	}
+#endif
+}
+
+void Screen::mouseClicked(int xPos, int yPos, int d) // d = clicked?
+{
+	if (!d) return;
+
+	for (auto button : m_buttons)
+	{
+		if (button->clicked(m_pMinecraft, xPos, yPos))
+		{
+			m_pClickedButton = button;
+			m_pMinecraft->m_pSoundEngine->play("random.click");
+
+			buttonClicked(button);
+		}
+	}
+
+#ifndef ORIGINAL_CODE
+	for (auto textInput : m_textInputs)
+	{
+		textInput->onClick(xPos, yPos);
+	}
+#endif
+}
+
+void Screen::mouseReleased(int xPos, int yPos, int d)
+{
+	if (!d) return;
+
+	if (m_pClickedButton)
+	{
+		m_pClickedButton->released(xPos, yPos);
+		m_pClickedButton = nullptr;
+	}
+}
+
+void Screen::render(int xPos, int yPos, float unused)
+{
+	for (auto button : m_buttons)
+	{
+		button->render(m_pMinecraft, xPos, yPos);
+	}
+
+#ifndef ORIGINAL_CODE
+	for (auto textInput : m_textInputs)
+	{
+		textInput->tick();
+		textInput->render();
+	}
+#endif
+}
+
+void Screen::tick()
+{
+}
+
+void Screen::removed()
+{
+
+}
+
+void Screen::setSize(int width, int height)
+{
+	m_width = width;
+	m_height = height;
+}
+
+void Screen::updateEvents()
+{
+	if (field_10) return;
+
+	for (int i = Mouse::_index + 1; i<int(Mouse::_inputs.size()); i++)
+	{
+		Mouse::_index = i;
+		mouseEvent();
+	}
+
+	for (int i = Keyboard::_index + 1; i<int(Keyboard::_inputs.size()); i++)
+	{
+		Keyboard::_index = i;
+		keyboardEvent();
+	}
+}
+
+void Screen::keyboardEvent()
+{
+	// @UB: This probably behaves in an unexpected way if _inputs is empty
+
+#ifndef ORIGINAL_CODE
+	if (Keyboard::_inputs.empty() || Keyboard::_index < 0)
+		return;
+#endif
+
+	if (Keyboard::_inputs[Keyboard::_index].field_0)
+		keyPressed(Keyboard::_inputs[Keyboard::_index].field_4);
+}
+
+void Screen::mouseEvent()
+{
+	MouseInput& inp = Mouse::_inputs[Mouse::_index];
+
+	if (1 <= inp.field_0 && inp.field_0 <= 2)
+	{
+		if (inp.field_4 == 1)
+			mouseClicked(m_width * Mouse::_x / Minecraft::width, m_height * Mouse::_y / Minecraft::height - 1, inp.field_0);
+		else
+			mouseReleased(m_width * Mouse::_x / Minecraft::width, m_height * Mouse::_y / Minecraft::height - 1, inp.field_0);
+	}
+}
+
+void Screen::renderBackground(int unk)
+{
+	if (m_pMinecraft->isLevelGenerated())
+	{
+		fillGradient(0, 0, m_width, m_height, 0xC0101010, 0xD0101010);
+	}
+	else
+	{
+		renderDirtBackground(unk);
+	}
+}
+
+void Screen::renderBackground()
+{
+	renderBackground(0);
+}
+
+void Screen::renderDirtBackground(int unk)
+{
+	glDisable(GL_FOG);
+
+	m_pMinecraft->m_pTextures->loadAndBindTexture("gui/background.png");
+	glColor4f(1, 1, 1, 1);
+
+	Tesselator& t = Tesselator::instance;
+	t.begin();
+	t.color(0x404040);
+	t.vertexUV(0.0f,           float(m_height), 0, 0,                                   float(unk) + float(m_height) / 32.0f);
+	t.vertexUV(float(m_width), float(m_height), 0, float(unk) + float(m_width) / 32.0f, float(unk) + float(m_height) / 32.0f);
+	t.vertexUV(float(m_width), 0,               0, float(unk) + float(m_width) / 32.0f, 0);
+	t.vertexUV(0.0f,           0,               0, 0,                                   0);
+	t.draw();
+}
+
+
+void Screen::updateTabButtonSelection()
+{
+#ifndef ENH_HIGHLIGHT_BY_HOVER
+	for (int i = 0; i < int(m_buttonTabList.size()); i++)
+	{
+		m_buttonTabList[i]->field_36 = m_tabButtonIndex == i;
+	}
+#endif
+}