Added basic (and functional!) Login screen

Metadata now ignores the Forge part of the Minecraft version String

src/main/java/eu/crushedpixel/replaymod/gui/PasswordTextField.java

@@ -0,0 +1,46 @@
+package eu.crushedpixel.replaymod.gui;
+
+import java.lang.reflect.Field;
+
+import eu.crushedpixel.replaymod.reflection.MCPNames;
+import net.minecraft.client.gui.FontRenderer;
+import net.minecraft.client.gui.GuiTextField;
+
+public class PasswordTextField extends GuiTextField {
+
+	private static Field text;
+
+	static {
+		try {
+			text = GuiTextField.class.getDeclaredField(MCPNames.field("field_146216_j"));
+			text.setAccessible(true);
+		} catch(Exception e) {
+			e.printStackTrace();
+		}
+	}
+
+	public PasswordTextField(int p_i45542_1_, FontRenderer p_i45542_2_,
+			int p_i45542_3_, int p_i45542_4_, int p_i45542_5_, int p_i45542_6_) {
+		super(p_i45542_1_, p_i45542_2_, p_i45542_3_, p_i45542_4_, p_i45542_5_,
+				p_i45542_6_);
+	}
+
+	@Override
+	public void drawTextBox() {
+		String prev = getText();
+
+		String pw = "";
+		for(int i=0; i<prev.length(); i++) {
+			pw += "*";
+		}
+
+		try {
+			text.set(this, pw);
+			super.drawTextBox();
+			text.set(this, prev);
+		} catch(Exception e) {}
+	}
+
+
+
+}