core/src/ru/deadsoftware/cavedroid/game/world/GameWorld.java

   1 package ru.deadsoftware.cavedroid.game.world;
   2
   3 import kotlin.Pair;
   4 import ru.deadsoftware.cavedroid.game.GameItems;
   5 import ru.deadsoftware.cavedroid.game.GameItemsHolder;
   6 import ru.deadsoftware.cavedroid.game.GameScope;
   7 import ru.deadsoftware.cavedroid.game.mobs.MobsController;
   8 import ru.deadsoftware.cavedroid.game.model.block.Block;
   9 import ru.deadsoftware.cavedroid.game.model.world.generator.WorldGeneratorConfig;
  10 import ru.deadsoftware.cavedroid.game.objects.DropController;
  11
  12 import javax.annotation.CheckForNull;
  13 import javax.inject.Inject;
  14
  15 @GameScope
  16 public class GameWorld {
  17
  18     private final DropController mDropController;
  19     private final MobsController mMobsController;
  20     private final GameItemsHolder mGameItemsHolder;
  21
  22     private final int mWidth;
  23     private final int mHeight;
  24     private final Block[][] mForeMap;
  25     private final Block[][] mBackMap;
  26
  27     @Inject
  28     public GameWorld(DropController dropController,
  29                      MobsController mobsController,
  30                      GameItemsHolder gameItemsHolder,
  31                      @CheckForNull Block[][] foreMap,
  32                      @CheckForNull Block[][] backMap) {
  33         mDropController = dropController;
  34         mMobsController = mobsController;
  35         mGameItemsHolder = gameItemsHolder;
  36
  37         boolean isNewGame = foreMap == null || backMap == null;
  38
  39         if (isNewGame) {
  40             final WorldGeneratorConfig config = WorldGeneratorConfig.Companion.getDefault();
  41             mWidth = config.getWidth();
  42             mHeight = config.getHeight();
  43             Pair<Block[][], Block[][]> maps = new GameWorldGenerator(config, mGameItemsHolder).generate();
  44             mForeMap = maps.getFirst();
  45             mBackMap = maps.getSecond();
  46             mMobsController.getPlayer().respawn(this, mGameItemsHolder);
  47         } else {
  48             mForeMap = foreMap;
  49             mBackMap = backMap;
  50             mWidth = mForeMap.length;
  51             mHeight = mForeMap[0].length;
  52         }
  53     }
  54
  55     public int getWidth() {
  56         return mWidth;
  57     }
  58
  59     public int getHeight() {
  60         return mHeight;
  61     }
  62
  63     public float getWidthPx() {
  64         return mWidth * 16f;
  65     }
  66
  67     public float getHeightPx() {
  68         return mHeight * 16f;
  69     }
  70
  71     public Block[][] getFullForeMap() {
  72         return mForeMap;
  73     }
  74
  75     public Block[][] getFullBackMap() {
  76         return mBackMap;
  77     }
  78
  79     private int transformX(int x) {
  80         x = x % getWidth();
  81         if (x < 0) {
  82             x = getWidth() - Math.abs(x);
  83         }
  84         return x;
  85     }
  86
  87     private Block getMap(int x, int y, int layer) {
  88         Block map = mGameItemsHolder.getFallbackBlock();
  89         try {
  90             x = transformX(x);
  91             map = (layer == 0) ? mForeMap[x][y] : mBackMap[x][y];
  92         } catch (ArrayIndexOutOfBoundsException ignored) {
  93         }
  94         return map;
  95     }
  96
  97     private void setMap(int x, int y, int layer, Block value) {
  98         try {
  99             x = transformX(x);
 100             if (layer == 0) {
 101                 mForeMap[x][y] = value;
 102             } else {
 103                 mBackMap[x][y] = value;
 104             }
 105         } catch (ArrayIndexOutOfBoundsException ignored) {
 106         }
 107     }
 108
 109     public boolean hasForeAt(int x, int y) {
 110         return getMap(x, y, 0) != mGameItemsHolder.getFallbackBlock();
 111     }
 112
 113     public boolean hasBackAt(int x, int y) {
 114         return getMap(x, y, 1) != mGameItemsHolder.getFallbackBlock();
 115     }
 116
 117     public Block getForeMap(int x, int y) {
 118         return getMap(x, y, 0);
 119     }
 120
 121     public void setForeMap(int x, int y, Block block) {
 122         setMap(x, y, 0, block);
 123     }
 124
 125     public void resetForeMap(int x, int y) {
 126         setForeMap(x, y, mGameItemsHolder.getFallbackBlock());
 127     }
 128
 129     public Block getBackMap(int x, int y) {
 130         return getMap(x, y, 1);
 131     }
 132
 133     public void setBackMap(int x, int y, Block block) {
 134         setMap(x, y, 1, block);
 135     }
 136
 137     public void placeToForeground(int x, int y, Block value) {
 138         if (!hasForeAt(x, y) || value == mGameItemsHolder.getFallbackBlock() || !getForeMap(x, y).hasCollision()) {
 139             setForeMap(x, y, value);
 140         } else if (value instanceof Block.Slab && getForeMap(x, y) == value) {
 141             setForeMap(x, y, mGameItemsHolder.getBlock(((Block.Slab) value).getFullBlockKey()));
 142         }
 143     }
 144
 145     public void placeToBackground(int x, int y, Block value) {
 146         if (value == mGameItemsHolder.getFallbackBlock() || (getBackMap(x, y) == mGameItemsHolder.getFallbackBlock() && value.hasCollision()) &&
 147                 (!value.isTransparent() || value == mGameItemsHolder.getBlock("glass"))) {
 148             setBackMap(x, y, value);
 149         }
 150     }
 151
 152     public void destroyForeMap(int x, int y) {
 153         Block block = getForeMap(x, y);
 154         if (block.hasDrop()) {
 155             mDropController.addDrop(transformX(x) * 16 + 4, y * 16 + 4, GameItems.getItemId(block.getDrop()));
 156         }
 157         placeToForeground(x, y, mGameItemsHolder.getFallbackBlock());
 158     }
 159
 160     public void destroyBackMap(int x, int y) {
 161         Block block = getBackMap(x, y);
 162         if (block.hasDrop()) {
 163             mDropController.addDrop(transformX(x) * 16 + 4, y * 16 + 4, GameItems.getItemId(block.getDrop()));
 164         }
 165         placeToBackground(x, y, mGameItemsHolder.getFallbackBlock());
 166     }
 167 }