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.utils.ArrayMap;
  10 import com.badlogic.gdx.utils.JsonReader;
  11 import com.badlogic.gdx.utils.JsonValue;
  12 import ru.deadsoftware.cavedroid.game.objects.TouchButton;
  13
  14 import java.util.HashMap;
  15
  16 public class Assets {
  17
  18     public static final JsonReader jsonReader = new JsonReader();
  19     public static final Sprite[][] playerSprite = new Sprite[2][4];
  20     public static final Sprite[][] pigSprite = new Sprite[2][2];
  21     public static final HashMap<String, TextureRegion> textureRegions = new HashMap<>();
  22     public static final ArrayMap<String, TouchButton> guiMap = new ArrayMap<>();
  23     private static final GlyphLayout glyphLayout = new GlyphLayout();
  24     public static Sprite sandSprite;
  25     public static Sprite gravelSprite;
  26     static BitmapFont minecraftFont;
  27
  28     private static TextureRegion flippedRegion(Texture texture, int x, int y, int width, int height) {
  29         return new TextureRegion(texture, x, y + height, width, -height);
  30     }
  31
  32     private static Sprite flippedSprite(Texture texture) {
  33         Sprite sprite = new Sprite(texture);
  34         sprite.flip(false, true);
  35         return sprite;
  36     }
  37
  38     private static Sprite flippedSprite(TextureRegion texture) {
  39         Sprite sprite = new Sprite(texture);
  40         sprite.flip(false, true);
  41         return sprite;
  42     }
  43
  44     private static void loadPlayer() {
  45         Texture plTex = new Texture(Gdx.files.internal("mobs/char.png"));
  46         //LOOK TO LEFT
  47         //head
  48         playerSprite[0][0] = flippedSprite(new TextureRegion(plTex, 0, 0, 12, 12));
  49         //body
  50         playerSprite[0][1] = flippedSprite(new TextureRegion(plTex, 0, 13, 12, 12));
  51         //hand
  52         playerSprite[0][2] = flippedSprite(new TextureRegion(plTex, 25, 5, 20, 20));
  53         //leg
  54         playerSprite[0][3] = flippedSprite(new TextureRegion(plTex, 25, 27, 20, 20));
  55         //LOOK TO RIGHT
  56         //head
  57         playerSprite[1][0] = flippedSprite(new TextureRegion(plTex, 13, 0, 12, 12));
  58         //body
  59         playerSprite[1][1] = flippedSprite(new TextureRegion(plTex, 13, 13, 12, 12));
  60         //hand
  61         playerSprite[1][2] = flippedSprite(new TextureRegion(plTex, 37, 5, 20, 20));
  62         //leg
  63         playerSprite[1][3] = flippedSprite(new TextureRegion(plTex, 37, 27, 20, 20));
  64     }
  65
  66     private static void loadPig() {
  67         Texture pigTex = new Texture(Gdx.files.internal("mobs/pig.png"));
  68         pigSprite[0][0] = flippedSprite(new TextureRegion(pigTex, 0, 0, 25, 12));
  69         pigSprite[1][0] = flippedSprite(new TextureRegion(pigTex, 0, 12, 25, 12));
  70         pigSprite[0][1] = flippedSprite(new TextureRegion(pigTex, 4, 26, 12, 12));
  71         pigSprite[1][1] = flippedSprite(new TextureRegion(pigTex, 16, 26, 12, 12));
  72     }
  73
  74     /**
  75      * Loads texture names and sizes from <b>json/texture_regions.json</b>, cuts them to TextureRegions
  76      * and puts to {@link #textureRegions} HashMap
  77      */
  78     private static void loadJSON() {
  79         JsonValue json = jsonReader.parse(Gdx.files.internal("json/texture_regions.json"));
  80         for (JsonValue file = json.child(); file != null; file = file.next()) {
  81             Texture texture = new Texture(Gdx.files.internal(file.name() + ".png"));
  82             if (file.size == 0) {
  83                 textureRegions.put(file.name(),
  84                         flippedRegion(texture, 0, 0, texture.getWidth(), texture.getHeight()));
  85             } else {
  86                 for (JsonValue key = file.child(); key != null; key = key.next()) {
  87                     int x = getIntFromJson(key, "x", 0);
  88                     int y = getIntFromJson(key, "y", 0);
  89                     int w = getIntFromJson(key, "w", texture.getWidth());
  90                     int h = getIntFromJson(key, "h", texture.getHeight());
  91                     textureRegions.put(key.name(), flippedRegion(texture, x, y, w, h));
  92                 }
  93             }
  94         }
  95     }
  96
  97     public static void load() {
  98         loadPlayer();
  99         loadPig();
 100         loadJSON();
 101         minecraftFont = new BitmapFont(Gdx.files.internal("font.fnt"), true);
 102         minecraftFont.getData().setScale(.375f);
 103         sandSprite = flippedSprite(new Texture((Gdx.files.internal("textures/blocks/sand.png"))));
 104         gravelSprite = flippedSprite(new Texture((Gdx.files.internal("textures/blocks/gravel.png"))));
 105     }
 106
 107     /**
 108      * @param s string whose width you want to know
 109      * @return A width of string written in {@link #minecraftFont} in pixels
 110      */
 111     public static int getStringWidth(String s) {
 112         glyphLayout.setText(minecraftFont, s);
 113         return (int) glyphLayout.width;
 114     }
 115
 116     /**
 117      * @param s string whose height you want to know
 118      * @return A height of string written in {@link #minecraftFont} in pixels
 119      */
 120     public static int getStringHeight(String s) {
 121         glyphLayout.setText(minecraftFont, s);
 122         return (int) glyphLayout.height;
 123     }
 124
 125     public static int getIntFromJson(JsonValue json, String name, int defaultValue) {
 126         return json.has(name) ? json.getInt(name) : defaultValue;
 127     }
 128
 129     public static String getStringFromJson(JsonValue json, String name, String defaultValue) {
 130         return json.has(name) ? json.getString(name) : defaultValue;
 131     }
 132
 133     public static boolean getBooleanFromJson(JsonValue json, String name, boolean defaultValue) {
 134         return json.has(name) ? json.getBoolean(name) : defaultValue;
 135     }
 136
 137 }