ProgramNotepad.java

package com.pixelutilitys.arcade.system.programs;

import static java.awt.RenderingHints.KEY_ANTIALIASING;
import static java.awt.RenderingHints.KEY_RENDERING;
import static java.awt.RenderingHints.VALUE_ANTIALIAS_ON;
import static java.awt.RenderingHints.VALUE_RENDER_QUALITY;

import java.awt.Font;
import java.awt.Graphics2D;
import java.awt.image.BufferedImage;

import com.pixelutilitys.arcade.system.OS;
import net.minecraft.client.Minecraft;

import org.lwjgl.input.Keyboard;


public class ProgramNotepad implements IProgram {

	public BufferedImage gameIcon;
	public OS os;
	public int ticks = 0;
	public String currentInput = "";
	public int backspaceDelay = 20;
	public int maxChars = 22;


	public ProgramNotepad(OS o) {
		os = o;
	}

	@Override
	public OS getOS() {
		return os;
	}

	@Override
	public void load() {
		ticks = 0;
		getOS().reloadSettings();
		int[] allKeys = new int[Keyboard.getKeyCount()];
		for(int i = 0; i < allKeys.length ; i++){
			if(i == Minecraft.getMinecraft().gameSettings.keyBindSneak.getKeyCode()){
				continue;
			}
			allKeys[i] = i;
		}
		getOS().registerKeys(this, allKeys);
	}

	@Override
	public void initialize() {
	}

	@Override
	public void unload() {
		ticks = 0;
	}

	@Override
	public String getTitle() {
		return "Notepad--";
	}

	@Override
	public void onKeyUp(int i) {

	}

	@Override
	public void onKeyDown(int i) {
		if(KeyboardInput.getChar(i) != '~') {
			currentInput += KeyboardInput.getChar(i);
		}
		if(i == Keyboard.KEY_BACK && (Keyboard.isKeyDown(Keyboard.KEY_LSHIFT) || Keyboard.isKeyDown(Keyboard.KEY_RSHIFT))){
			if(currentInput.length() > 1){
				try{
					if(currentInput.substring(currentInput.length() -1).equals(" ")){
						while(currentInput.substring(currentInput.length() -1).equals(" ")){
							if(currentInput.length() < 3){
								currentInput = "";
								break;
							}
							currentInput = currentInput.substring(0, currentInput.length()-1);
						}
					}else{
						while(!currentInput.substring(currentInput.length()-1).equals(" ")){
							if(currentInput.length() < 3){
								currentInput = "";
								break;
							}
							currentInput = currentInput.substring(0, currentInput.length()-1);
						}
						currentInput += " ";
					}
				}catch(Exception e){
					e.printStackTrace();
				}
			}else{
				currentInput = "";
			}
		}
		if(i == Keyboard.KEY_BACK && Keyboard.isKeyDown(Keyboard.KEY_RCONTROL)){
			getOS().unloadProgram();
		}
		if(i == Keyboard.KEY_RETURN){
			for(int j = lengthOfLastLine; j < maxChars; j++){
				currentInput +=" ";
			}
		}
		getOS().imageDirty = true;
	}

	public int lengthOfLastLine = 0;

	@Override
	public BufferedImage getImage() {
		if (gameIcon == null || getOS().imageDirty) {
			gameIcon = new BufferedImage(getOS().resX, getOS().resY,
					BufferedImage.TYPE_INT_ARGB);
			Graphics2D g = (Graphics2D) gameIcon.getGraphics();
			g.setRenderingHint(KEY_RENDERING, VALUE_RENDER_QUALITY);
			g.setRenderingHint(KEY_ANTIALIASING, VALUE_ANTIALIAS_ON);
			g.setColor(getOS().getBackground());
			g.fillRect(0, 0, getOS().resX, getOS().resY);
			g.setColor(getOS().getForeground());
			g.setFont(new Font(Font.MONOSPACED, Font.BOLD, 18));
			String[] output = KeyboardInput.wrapText(currentInput, maxChars);
			for(int i = 0;i < output.length; i++){
				g.drawString(output[i],10,20+(i*16));
			}
			int len = 0;
			int ylen = output.length-1;
			try{
				len = output[output.length-1].length();
				lengthOfLastLine = len;
				if(len >= maxChars-1){
					ylen += 1;
					len = 0;
				}
			}catch(Exception e){
                e.printStackTrace();
			}
			g.drawString(ticks % 20 > 10 ? "" : "|", 5+(len*(11f)), 16+(16.5f*(ylen)));
		}
		return gameIcon;
	}

	/*
	@Override
	public void onTick() {
		ticks++;
		if(Keyboard.isKeyDown(Keyboard.KEY_BACK) && Minecraft.getMinecraft().thePlayer.getDisplayName().equals(getOS().currentPlayer)){
			if(backspaceDelay == 10){
				if(currentInput.length() > 1){
					currentInput = currentInput.substring(0, currentInput.length()-1);
				}else{
					currentInput = "";
				}
			}
			backspaceDelay--;
			if(backspaceDelay <= 0){
				if(ticks % 2 == 1 ) {
					if(currentInput.length() > 1){
						currentInput = currentInput.substring(0, currentInput.length()-1);
					}else{
						currentInput = "";
					}
				}
			}
		}else{
			backspaceDelay = 10;
		}
	}*/

}