core/src/ru/deadsoftware/cavedroid/misc/Assets.java

   1 package ru.deadsoftware.cavedroid.misc;
   2
   3 import com.badlogic.gdx.Gdx;
   4 import com.badlogic.gdx.graphics.Texture;
   5 import com.badlogic.gdx.graphics.g2d.BitmapFont;
   6 import com.badlogic.gdx.graphics.g2d.GlyphLayout;
   7 import com.badlogic.gdx.graphics.g2d.Sprite;
   8 import com.badlogic.gdx.graphics.g2d.TextureRegion;
   9 import com.badlogic.gdx.math.Rectangle;
  10 import com.badlogic.gdx.utils.ArrayMap;
  11 import com.badlogic.gdx.utils.JsonReader;
  12 import com.badlogic.gdx.utils.JsonValue;
  13
  14 import java.util.HashMap;
  15
  16 public class Assets {
  17
  18     public static JsonReader jsonReader = new JsonReader();
  19     public static Sprite[][] playerSprite = new Sprite[2][4];
  20     public static HashMap<String, TextureRegion> textureRegions = new HashMap<>();
  21     public static ArrayMap<String, Rectangle> guiMap = new ArrayMap<>();
  22     public static Sprite[][] pigSprite = new Sprite[2][2];
  23     static BitmapFont minecraftFont;
  24     private static GlyphLayout glyphLayout = new GlyphLayout();
  25
  26     private static TextureRegion flippedRegion(Texture texture, int x, int y, int width, int height) {
  27         return new TextureRegion(texture, x, y + height, width, -height);
  28     }
  29
  30     private static void loadPlayer() {
  31         Texture plTex = new Texture(Gdx.files.internal("mobs/char.png"));
  32         //LOOK TO LEFT
  33         //head
  34         playerSprite[0][0] = new Sprite(new TextureRegion(plTex, 0, 0, 12, 12));
  35         playerSprite[0][0].flip(false, true);
  36         //body
  37         playerSprite[0][1] = new Sprite(new TextureRegion(plTex, 0, 13, 12, 12));
  38         playerSprite[0][1].flip(false, true);
  39         //hand
  40         playerSprite[0][2] = new Sprite(new TextureRegion(plTex, 25, 5, 20, 20));
  41         playerSprite[0][2].flip(false, true);
  42         //leg
  43         playerSprite[0][3] = new Sprite(new TextureRegion(plTex, 25, 27, 20, 20));
  44         playerSprite[0][3].flip(false, true);
  45         //LOOK TO RIGHT
  46         //head
  47         playerSprite[1][0] = new Sprite(new TextureRegion(plTex, 13, 0, 12, 12));
  48         playerSprite[1][0].flip(false, true);
  49         //body
  50         playerSprite[1][1] = new Sprite(new TextureRegion(plTex, 13, 13, 12, 12));
  51         playerSprite[1][1].flip(false, true);
  52         //hand
  53         playerSprite[1][2] = new Sprite(new TextureRegion(plTex, 37, 5, 20, 20));
  54         playerSprite[1][2].flip(false, true);
  55         //leg
  56         playerSprite[1][3] = new Sprite(new TextureRegion(plTex, 37, 27, 20, 20));
  57         playerSprite[1][3].flip(false, true);
  58     }
  59
  60     private static void loadPig() {
  61         Texture pigTex = new Texture(Gdx.files.internal("mobs/pig.png"));
  62         pigSprite[0][0] = new Sprite(new TextureRegion(pigTex, 0, 0, 25, 12));
  63         pigSprite[0][0].flip(false, true);
  64         pigSprite[1][0] = new Sprite(new TextureRegion(pigTex, 0, 12, 25, 12));
  65         pigSprite[1][0].flip(false, true);
  66         pigSprite[0][1] = new Sprite(new TextureRegion(pigTex, 4, 26, 12, 12));
  67         pigSprite[0][1].flip(false, true);
  68         pigSprite[1][1] = new Sprite(new TextureRegion(pigTex, 16, 26, 12, 12));
  69         pigSprite[1][1].flip(false, true);
  70     }
  71
  72     /**
  73      * Loads texture names and sizes from <b>json/texture_regions.json</b>, cuts them to TextureRegions
  74      * and puts to {@link #textureRegions} HashMap
  75      */
  76     private static void loadJSON() {
  77         JsonValue json = Assets.jsonReader.parse(Gdx.files.internal("json/texture_regions.json"));
  78         for (JsonValue file = json.child(); file != null; file = file.next()) {
  79             Texture texture = new Texture(Gdx.files.internal(file.name() + ".png"));
  80             for (JsonValue key = file.child(); key != null; key = key.next()) {
  81                 int x = key.has("x") ? key.getInt("x") : 0;
  82                 int y = key.has("y") ? key.getInt("y") : 0;
  83                 int w = key.has("w") ? key.getInt("w") : texture.getWidth();
  84                 int h = key.has("h") ? key.getInt("h") : texture.getHeight();
  85                 textureRegions.put(key.name(), flippedRegion(texture, x, y, w, h));
  86             }
  87         }
  88     }
  89
  90     public static void load() {
  91         minecraftFont = new BitmapFont(Gdx.files.internal("font.fnt"), true);
  92         minecraftFont.getData().setScale(.375f);
  93         loadPlayer();
  94         loadPig();
  95         loadJSON();
  96     }
  97
  98     /**
  99      * @param s string whose width you want to know
 100      * @return A width of string written in {@link #minecraftFont} in pixels
 101      */
 102     public static int getStringWidth(String s) {
 103         glyphLayout.setText(minecraftFont, s);
 104         return (int) glyphLayout.width;
 105     }
 106
 107     /**
 108      * @param s string whose height you want to know
 109      * @return A height of string written in {@link #minecraftFont} in pixels
 110      */
 111     public static int getStringHeight(String s) {
 112         glyphLayout.setText(minecraftFont, s);
 113         return (int) glyphLayout.height;
 114     }
 115
 116 }