Added basic (and functional!) Login screen

Metadata now ignores the Forge part of the Minecraft version String

src/main/java/eu/crushedpixel/replaymod/gui/online/GuiLoginPrompt.java

@@ -0,0 +1,164 @@
+package eu.crushedpixel.replaymod.gui.online;
+
+import java.awt.Color;
+import java.io.IOException;
+
+import net.minecraft.client.Minecraft;
+import net.minecraft.client.gui.GuiButton;
+import net.minecraft.client.gui.GuiScreen;
+import net.minecraft.client.gui.GuiTextField;
+
+import org.lwjgl.input.Keyboard;
+
+import eu.crushedpixel.replaymod.gui.GuiConstants;
+import eu.crushedpixel.replaymod.gui.PasswordTextField;
+import eu.crushedpixel.replaymod.online.authentication.AuthenticationHandler;
+
+public class GuiLoginPrompt extends GuiScreen {
+
+	private static final int EMPTY = 0;
+	private static final int LOGGING_IN = 1;
+	private static final int INVALID_LOGIN = 2;
+	private static final int NO_CONNECTION = 3;
+	
+	private GuiScreen parent, successScreen;
+	
+	private int textState = 0;
+
+	private static Minecraft mc = Minecraft.getMinecraft();
+
+	private GuiTextField username;
+	private PasswordTextField password;
+	private GuiButton loginButton;
+	private GuiButton cancelButton;
+
+	public GuiLoginPrompt(GuiScreen parent, GuiScreen successScreen) {
+		this.parent = parent;
+		this.successScreen = successScreen;
+	}
+
+	@Override
+	public void initGui() {
+		Keyboard.enableRepeatEvents(true);
+
+		username = new GuiTextField(GuiConstants.REPLAY_CENTER_LOGIN_TEXT_ID, fontRendererObj, this.width/2 - 45, 30, 145, 20);
+		username.setEnabled(true);
+		username.setFocused(true);
+
+		password = new PasswordTextField(GuiConstants.REPLAY_CENTER_PASSWORD_TEXT_ID, fontRendererObj, this.width/2 - 45, 60, 145, 20);
+		password.setEnabled(true);
+		password.setFocused(false);
+
+		loginButton = new GuiButton(GuiConstants.LOGIN_OKAY_BUTTON, this.width/2 - 150 - 2, 110, "Login");
+		loginButton.width = 150;
+		loginButton.enabled = false;
+		buttonList.add(loginButton);
+
+		cancelButton = new GuiButton(GuiConstants.LOGIN_CANCEL_BUTTON, this.width/2 + 2, 110, "Cancel");
+		cancelButton.width = 150;
+		buttonList.add(cancelButton);
+	}
+
+	@Override
+	protected void actionPerformed(GuiButton button) throws IOException {
+		if(button.id == GuiConstants.LOGIN_OKAY_BUTTON) {
+			if(button.enabled) {
+				//Authenticate
+				textState = LOGGING_IN; 
+				
+				Thread loginThread = new Thread(new Runnable() {
+					@Override
+					public void run() {
+						switch(AuthenticationHandler.authenticate(username.getText(), password.getText())) {
+						case AuthenticationHandler.SUCCESS:
+							textState = EMPTY;
+							mc.displayGuiScreen(successScreen);
+							break;
+						case AuthenticationHandler.INVALID:
+							textState = INVALID_LOGIN;
+							break;
+						case AuthenticationHandler.NO_CONNECTION:
+							textState = NO_CONNECTION;
+							break;
+						}
+					}
+				});
+				
+				loginThread.start();
+			}
+		} else if(button.id == GuiConstants.LOGIN_CANCEL_BUTTON) {
+			mc.displayGuiScreen(parent);
+		}
+	}
+
+	private int lastMouseX, lastMouseY;
+	private float lastPartialTicks;
+	
+	@Override
+	public void drawScreen(int mouseX, int mouseY, float partialTicks) {
+		lastMouseX = mouseX;
+		lastMouseY = mouseY;
+		lastPartialTicks = partialTicks;
+		
+		this.drawDefaultBackground();
+		drawCenteredString(fontRendererObj, "Login to ReplayMod.com", this.width/2, 10, Color.WHITE.getRGB());
+
+		drawString(fontRendererObj, "Username", this.width/2 - 100, 37, Color.WHITE.getRGB());
+		username.drawTextBox();
+
+		drawString(fontRendererObj, "Password", this.width/2 - 100, 67, Color.WHITE.getRGB());
+		password.drawTextBox();
+		
+		switch(textState) {
+		case INVALID_LOGIN:
+			drawCenteredString(fontRendererObj, "Incorrect username or password.", this.width/2, 92, Color.RED.getRGB());
+			break;
+		case LOGGING_IN:
+			drawCenteredString(fontRendererObj, "Logging in...", this.width/2, 92, Color.WHITE.getRGB());
+			break;
+		}
+		super.drawScreen(mouseX, mouseY, partialTicks);
+	}
+
+	@Override
+	public void mouseClicked(int mouseX, int mouseY, int mouseButton) throws IOException {
+		super.mouseClicked(mouseX, mouseY, mouseButton);
+		username.mouseClicked(mouseX, mouseY, mouseButton);
+		password.mouseClicked(mouseX, mouseY, mouseButton);
+	}
+
+	@Override
+	public void updateScreen() {
+		username.updateCursorCounter();
+		password.updateCursorCounter();
+	}
+
+	@Override
+	public void onGuiClosed() {
+		Keyboard.enableRepeatEvents(false);
+	}
+
+	@Override
+	protected void keyTyped(char typedChar, int keyCode) throws IOException {
+		if(keyCode == Keyboard.KEY_TAB) {
+			if(password.isFocused()) {
+				password.setFocused(false);
+				username.setFocused(true);
+			} else {
+				username.setFocused(false);
+				password.setFocused(true);
+			}
+			return;
+		}
+		if(keyCode == 28) { //Enter key
+			actionPerformed(loginButton);
+			return;
+		}
+		if(username.isFocused()) {
+			username.textboxKeyTyped(typedChar, keyCode);
+		} else if(password.isFocused()) {
+			password.textboxKeyTyped(typedChar, keyCode);
+		}
+		loginButton.enabled = username.getText().length() > 0 && password.getText().length() > 0;
+	}
+}

src/main/java/eu/crushedpixel/replaymod/gui/online/GuiReplayCenter.java

@@ -0,0 +1,7 @@
+package eu.crushedpixel.replaymod.gui.online;
+
+import net.minecraft.client.gui.GuiScreen;
+
+public class GuiReplayCenter extends GuiScreen {
+
+}