first commit

Minecraft.Client/ControlsScreen.cpp

@@ -0,0 +1,80 @@
+#include "stdafx.h"
+#include "ControlsScreen.h"
+#include "Options.h"
+#include "SmallButton.h"
+#include "..\Minecraft.World\net.minecraft.locale.h"
+
+ControlsScreen::ControlsScreen(Screen *lastScreen, Options *options)
+{
+	// 4J - added initialisers
+	title == L"Controls";
+	selectedKey = -1;
+
+	this->lastScreen = lastScreen;
+    this->options = options;
+}
+
+int ControlsScreen::getLeftScreenPosition()
+{
+	return width / 2 - 155;
+}
+
+void ControlsScreen::init()
+{
+    Language *language = Language::getInstance();
+
+    int leftPos = getLeftScreenPosition();
+    for (int i = 0; i < Options::keyMappings_length; i++)
+	{
+        buttons.push_back(new SmallButton(i, leftPos + i % 2 * ROW_WIDTH, height / 6 + 24 * (i >> 1), BUTTON_WIDTH, 20, options->getKeyMessage(i)));
+    }
+
+    buttons.push_back(new Button(200, width / 2 - 100, height / 6 + 24 * 7, language->getElement(L"gui.done")));
+    title = language->getElement(L"controls.title");
+
+}
+
+void ControlsScreen::buttonClicked(Button *button)
+{
+    for (int i = 0; i < Options::keyMappings_length; i++)
+	{
+        buttons[i]->msg = options->getKeyMessage(i);
+    }
+    if (button->id == 200)
+	{
+        minecraft->setScreen(lastScreen);
+    }
+	else
+	{
+        selectedKey = button->id;
+        button->msg = L"> " + options->getKeyMessage(button->id) + L" <";
+    }
+}
+
+void ControlsScreen::keyPressed(wchar_t eventCharacter, int eventKey)
+{
+    if (selectedKey >= 0)
+	{
+        options->setKey(selectedKey, eventKey);
+        buttons[selectedKey]->msg = options->getKeyMessage(selectedKey);
+        selectedKey = -1;
+    }
+	else
+	{
+        Screen::keyPressed(eventCharacter, eventKey);
+    }
+}
+
+void ControlsScreen::render(int xm, int ym, float a)
+{
+    renderBackground();
+    drawCenteredString(font, title, width / 2, 20, 0xffffff);
+
+    int leftPos = getLeftScreenPosition();
+    for (int i = 0; i < Options::keyMappings_length; i++)
+	{
+        drawString(font, options->getKeyDescription(i), leftPos + i % 2 * ROW_WIDTH + BUTTON_WIDTH + 6, height / 6 + 24 * (i >> 1) + 7, 0xffffffff);
+    }
+
+    Screen::render(xm, ym, a);
+}