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/*
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* To change this license header, choose License Headers in Project Properties.
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* To change this template file, choose Tools | Templates
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* and open the template in the editor.
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*/
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package com.trs.main;
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import com.badlogic.gdx.Gdx;
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import com.badlogic.gdx.Input;
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import com.badlogic.gdx.graphics.Color;
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import com.badlogic.gdx.graphics.g2d.Batch;
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import com.badlogic.gdx.graphics.g2d.BitmapFont;
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import com.badlogic.gdx.graphics.g2d.GlyphLayout;
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import com.badlogic.gdx.graphics.g2d.freetype.FreeTypeFontGenerator;
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import com.badlogic.gdx.math.Rectangle;
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import com.badlogic.gdx.scenes.scene2d.Actor;
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import java.util.ArrayList;
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/**
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*
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* @author Jan
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*/
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public class Textbox extends Actor{
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BitmapFont font;
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Rectangle r;
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int printLine;
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int printChar;
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ArrayList<String> splitted;
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int state; // 0: drawing 1: waiting for input 2: finished
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int selectedAsw = 0;
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String asw1;
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String asw2;
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public Textbox(String toPrint, String asw1, String asw2) {
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this.asw1 = asw1;
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this.asw2 = asw2;
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setName("textbox");
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font = new BitmapFont();
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r = new Rectangle(50, 50, Gdx.graphics.getWidth()/2, Gdx.graphics.getHeight()/4);
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setBounds(r.getX(), r.getY(), r.getWidth(), r.getHeight());
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FreeTypeFontGenerator generator = new FreeTypeFontGenerator(Gdx.files.internal("font.ttf"));
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FreeTypeFontGenerator.FreeTypeFontParameter parameter = new FreeTypeFontGenerator.FreeTypeFontParameter();
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parameter.size = 21;
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font = generator.generateFont(parameter);
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generator.dispose();
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font.setColor(Color.BLACK);
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state = 0;
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splitted = getSplitted(toPrint, (int)getWidth());
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for(String s : splitted){
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System.out.println(s);
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}
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}
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@Override
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public void act(float delta) {
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if(state == 1){
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if(selectedAsw == 0){
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if(Gdx.input.isButtonJustPressed(Input.Keys.RIGHT)){
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selectedAsw = 1;
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}
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}
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else if(selectedAsw == 1){
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if(Gdx.input.isButtonJustPressed(Input.Keys.LEFT)){
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selectedAsw = 0;
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}
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}
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if(Gdx.input.isButtonJustPressed(Input.Keys.ENTER)){
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state = 2;
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}
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}
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else{
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if(printChar >= splitted.get(printLine).length()){
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if(splitted.size() <= printLine){
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state = 1;
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}
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else{
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printLine++;
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printChar = 0;
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}
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}
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else{
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printChar++;
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}
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}
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super.act(delta);
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}
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@Override
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protected void positionChanged() {
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}
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@Override
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public void draw(Batch batch, float parentAlpha) {
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if(!batch.isDrawing()){
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batch.begin();}
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if(state == 0){
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for(int i = 0; i < splitted.size(); i++){
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if(i == printLine){
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font.draw(batch, splitted.get(i).substring(0, printChar), 0, getX() + getHeight()-i*1.2f*getTextHeight("A"));
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}
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else if(i < printLine){
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font.draw(batch, splitted.get(i), 0, getX() + getHeight()-i*1.2f*getTextHeight("A"));
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}
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}
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}
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else{
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for(int i = 0; i < printLine; i++){
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font.draw(batch, splitted.get(i), 0, getX() + getHeight()-i*1.2f*getTextHeight("A"));
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}
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if(selectedAsw == 0){
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font.setColor(Color.RED);
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}
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font.draw(batch, asw1, 0.2f * r.getWidth(), getX() + getHeight() - splitted.size() * 1.2f * getTextHeight("A"));
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if(selectedAsw == 1){
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font.setColor(Color.RED);
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}
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font.draw(batch, asw1, 0.6f * r.getWidth(), getX() + getHeight() - splitted.size() * 1.2f * getTextHeight("asdf"));
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font.setColor(Color.BLACK);
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}
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batch.end();
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super.draw(batch, parentAlpha);
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}
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public ArrayList<String> getSplitted(String toSplit, int maxLength){
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ArrayList<String> words = new ArrayList<>();
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int tail = 0;
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for(int head = 0; head < toSplit.length(); head++){
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if(toSplit.charAt(head) == ' '){
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words.add(toSplit.substring(tail, head+1));
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head++;
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tail=head;
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}
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}
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words.add(toSplit.substring(tail, toSplit.length()));
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ArrayList<String> toReturn = new ArrayList<>();
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String string = new String();
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for(String s : words){
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if(getTextWidth(string)+getTextWidth(s) > maxLength){
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toReturn.add(string);
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string = new String();
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string += s;
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}
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else if(getTextWidth(string)+getTextWidth(s) < maxLength){
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string += s;
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}
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}
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toReturn.add(string);
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for(String s : toReturn){
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//System.out.println("-"+s+"-");
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}
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return toReturn;
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}
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public float getTextWidth(String text){
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GlyphLayout glyphLayout = new GlyphLayout();
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glyphLayout.setText(font,text);
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return glyphLayout.width;
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}
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public float getTextHeight(String text){
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GlyphLayout glyphLayout = new GlyphLayout();
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glyphLayout.setText(font,text);
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return glyphLayout.height;
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}
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public int getState(){
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return state;
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}
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public int getSelectedAsw(){
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return selectedAsw;
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}
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}
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