Textbox added - TODO: IndexOutOfBoundsException

core/src/com/trs/main/Main.java

@@ -17,7 +17,7 @@ public class Main extends Game{
        
     @Override
     public void create () {
-        screen = new GameScreen(this, 800f, 800f);
+        screen = new GameScreen(this, 1200f, 800f);
     }
 
     @Override

core/src/com/trs/main/Player.java

@@ -23,6 +23,7 @@ public class Player extends Actor{
     Texture t;
     
     public Player(int xPos, int yPos){
+        setName("player");
         t = new Texture(Gdx.files.internal("badlogic.jpg"));
         setBounds(xPos, yPos, t.getWidth(), t.getHeight());
     }

core/src/com/trs/main/Textbox.java

@@ -0,0 +1,184 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package com.trs.main;
+
+import com.badlogic.gdx.Gdx;
+import com.badlogic.gdx.Input;
+import com.badlogic.gdx.graphics.Color;
+import com.badlogic.gdx.graphics.g2d.Batch;
+import com.badlogic.gdx.graphics.g2d.BitmapFont;
+import com.badlogic.gdx.graphics.g2d.GlyphLayout;
+import com.badlogic.gdx.graphics.g2d.freetype.FreeTypeFontGenerator;
+import com.badlogic.gdx.math.Rectangle;
+import com.badlogic.gdx.scenes.scene2d.Actor;
+import java.util.ArrayList;
+
+/**
+ *
+ * @author Jan
+ */
+public class Textbox extends Actor{
+    
+    BitmapFont font;
+    Rectangle r;
+    int printLine;
+    int printChar;
+    ArrayList<String> splitted;
+    
+    int state; // 0: drawing    1: waiting for input    2: finished
+    
+    int selectedAsw = 0;
+    
+    String asw1;
+    String asw2;
+    
+    public Textbox(String toPrint, String asw1, String asw2) {
+        this.asw1 = asw1;
+        this.asw2 = asw2;
+        setName("textbox");
+        font = new BitmapFont();
+        r = new Rectangle(50, 50, Gdx.graphics.getWidth()/2, Gdx.graphics.getHeight()/4);
+        setBounds(r.getX(), r.getY(), r.getWidth(), r.getHeight());
+        FreeTypeFontGenerator generator = new FreeTypeFontGenerator(Gdx.files.internal("font.ttf"));
+        FreeTypeFontGenerator.FreeTypeFontParameter parameter = new FreeTypeFontGenerator.FreeTypeFontParameter();
+        parameter.size = 21;
+        font = generator.generateFont(parameter);
+        generator.dispose();
+        font.setColor(Color.BLACK);
+        state = 0;
+        splitted = getSplitted(toPrint, (int)getWidth());
+        for(String s : splitted){
+            System.out.println(s);
+        }
+        
+    }
+
+    @Override
+    public void act(float delta) {
+        if(state == 1){
+            if(selectedAsw == 0){
+                if(Gdx.input.isButtonJustPressed(Input.Keys.RIGHT)){
+                    selectedAsw = 1;
+                }
+            }
+            else if(selectedAsw == 1){
+                if(Gdx.input.isButtonJustPressed(Input.Keys.LEFT)){
+                    selectedAsw = 0;
+                }
+            }
+            if(Gdx.input.isButtonJustPressed(Input.Keys.ENTER)){
+                state = 2;
+            }
+        }
+        else{
+            if(printChar >= splitted.get(printLine).length()){
+                if(splitted.size() <= printLine){
+                    state = 1;
+                }
+                else{
+                    printLine++;
+                    printChar = 0;
+                }
+            }
+            else{
+                printChar++;
+            }
+        }
+        super.act(delta);
+    }
+    
+    
+    
+    @Override
+    protected void positionChanged() {
+        
+    }
+    
+    
+
+    @Override
+    public void draw(Batch batch, float parentAlpha) {
+        if(!batch.isDrawing()){
+        batch.begin();}
+        if(state == 0){
+            for(int i = 0; i < splitted.size(); i++){
+                if(i == printLine){
+                    font.draw(batch, splitted.get(i).substring(0, printChar), 0, getX() + getHeight()-i*1.2f*getTextHeight("A"));
+                }
+                else if(i < printLine){
+                    font.draw(batch, splitted.get(i), 0, getX() + getHeight()-i*1.2f*getTextHeight("A"));
+                }
+            }
+        }
+        else{
+            for(int i = 0; i < printLine; i++){
+                    font.draw(batch, splitted.get(i), 0, getX() + getHeight()-i*1.2f*getTextHeight("A"));
+            }
+            if(selectedAsw == 0){
+                font.setColor(Color.RED);
+            }
+            font.draw(batch, asw1, 0.2f * r.getWidth(), getX() + getHeight() - splitted.size() * 1.2f * getTextHeight("A"));
+            if(selectedAsw == 1){
+                font.setColor(Color.RED);
+            }
+            font.draw(batch, asw1, 0.6f * r.getWidth(), getX() + getHeight() - splitted.size() * 1.2f * getTextHeight("asdf"));
+            font.setColor(Color.BLACK);
+        }
+        batch.end();
+        super.draw(batch, parentAlpha);
+    }
+    
+    public ArrayList<String> getSplitted(String toSplit, int maxLength){
+        ArrayList<String> words = new ArrayList<>();
+        int tail = 0;
+        for(int head = 0; head < toSplit.length(); head++){
+            if(toSplit.charAt(head) == ' '){
+                words.add(toSplit.substring(tail, head+1));
+                head++;
+                tail=head;
+            }  
+        }
+        words.add(toSplit.substring(tail, toSplit.length()));
+        
+        ArrayList<String> toReturn = new ArrayList<>();
+        String string = new String();
+        for(String s : words){
+                if(getTextWidth(string)+getTextWidth(s) > maxLength){
+                    toReturn.add(string);
+                    string = new String();
+                    string += s;
+                }
+                else if(getTextWidth(string)+getTextWidth(s) < maxLength){
+                    string += s;
+                }
+        }
+        toReturn.add(string);
+        
+        for(String s : toReturn){
+            //System.out.println("-"+s+"-");
+        }
+        
+        return toReturn;
+    }
+
+    
+    public float getTextWidth(String text){
+        GlyphLayout glyphLayout = new GlyphLayout();
+        glyphLayout.setText(font,text);
+        return glyphLayout.width;
+    }
+    public float getTextHeight(String text){
+        GlyphLayout glyphLayout = new GlyphLayout();
+        glyphLayout.setText(font,text);
+        return glyphLayout.height;
+    }
+    public int getState(){
+        return state;
+    }
+    public int getSelectedAsw(){
+        return selectedAsw;
+    }
+}

core/src/com/trs/main/view/screens/AbstractScreen.java

@@ -11,6 +11,7 @@ import com.badlogic.gdx.Screen;
 import com.badlogic.gdx.graphics.OrthographicCamera;
 import com.badlogic.gdx.scenes.scene2d.Stage;
 import com.badlogic.gdx.utils.viewport.FitViewport;
+import com.trs.main.Textbox;
 
 /**
  *
@@ -37,6 +38,8 @@ public abstract class AbstractScreen implements Screen{
         Gdx.input.setInputProcessor(stage);
     }
     
+    public abstract void setTextbox(Textbox t);
+    
     @Override
     public abstract void show();
 

core/src/com/trs/main/view/screens/GameScreen.java

@@ -6,30 +6,30 @@
 package com.trs.main.view.screens;
 
 import com.badlogic.gdx.Game;
+import com.badlogic.gdx.scenes.scene2d.Actor;
 import com.badlogic.gdx.scenes.scene2d.Group;
 import com.trs.main.Player;
+import com.trs.main.Textbox;
 
 /**
  *
  * @author Jan
  */
 public class GameScreen extends AbstractScreen{
+    
+    boolean textbox = false;
 
     public GameScreen(Game game, float CAMERA_WIDTH, float CAMERA_HEIGHT) {
         super(game, CAMERA_WIDTH, CAMERA_HEIGHT);
-        Group group = new Group();
+        
-        group.addActor(new Player(0,0));
+        //setTextbox(new Textbox("How are you doing my friend How are you doing my friend How are you doing my friend How are you doing my friend", "good", "bad"));
-        group.addActor(new Player(256,0));
+    }
-        group.addActor(new Player(0,256));
+    
-        group.addActor(new Player(256,256));
+    @Override
-        group.addActor(new Player(512,512));
+    public void setTextbox(Textbox t) {
-        group.addActor(new Player(256,512));
+        stage.addActor(t);
-        group.addActor(new Player(0,512));
+        textbox = true;
-        group.addActor(new Player(512,256));
-        group.addActor(new Player(512,0));
-        stage.addActor(group);
     }
-
 
     @Override
     public void show() {
@@ -37,8 +37,23 @@ public class GameScreen extends AbstractScreen{
 
     @Override
     public void render(float f) {
-        stage.act(f);
+        if(!textbox){
-        stage.draw();
+            stage.act(f);
+            stage.draw();
+        }
+        else{
+            Textbox t = null;
+            for(Actor a : stage.getActors()){
+                if(a.getName().equals("textbox")){
+                    a.act(f);
+                    a.draw(stage.getBatch(), CAMERA_WIDTH);
+                    t = (Textbox)a;
+                    if(t.getState() == 2){
+                        a.remove();
+                    }
+                }
+            }
+        }
     }
 
     @Override
@@ -61,5 +76,7 @@ public class GameScreen extends AbstractScreen{
     @Override
     public void dispose() {
     }
+
+    
     
 }