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

   1 package ru.deadsoftware.cavedroid.game.world;
   2
   3 import com.badlogic.gdx.utils.Disposable;
   4 import com.badlogic.gdx.utils.TimeUtils;
   5 import kotlin.Pair;
   6 import ru.deadsoftware.cavedroid.game.GameItems;
   7 import ru.deadsoftware.cavedroid.game.GameScope;
   8 import ru.deadsoftware.cavedroid.game.mobs.FallingGravel;
   9 import ru.deadsoftware.cavedroid.game.mobs.FallingSand;
  10 import ru.deadsoftware.cavedroid.game.mobs.MobsController;
  11 import ru.deadsoftware.cavedroid.game.model.world.generator.WorldGeneratorConfig;
  12 import ru.deadsoftware.cavedroid.game.objects.Block;
  13 import ru.deadsoftware.cavedroid.game.objects.DropController;
  14
  15 import javax.annotation.CheckForNull;
  16 import javax.inject.Inject;
  17 import java.sql.Time;
  18 import java.util.Timer;
  19
  20 @GameScope
  21 public class GameWorld implements Disposable {
  22
  23     private static final int DEFAULT_WIDTH = 1024;
  24     private static final int DEFAULT_HEIGHT = 256;
  25     private static final int UPDATE_RANGE = 16;
  26
  27     private final DropController mDropController;
  28     private final MobsController mMobsController;
  29
  30     private final Timer mGameFluidsTimer;
  31     private final GameFluidsThread mGameFluidsThread;
  32
  33     private final int mWidth;
  34     private final int mHeight;
  35     private final int[][] mForeMap;
  36     private final int[][] mBackMap;
  37
  38     private boolean mShouldUpdate;
  39     private int mUpdateX;
  40     private int mUpdateY;
  41
  42     @Inject
  43     public GameWorld(DropController dropController,
  44                      MobsController mobsController,
  45                      @CheckForNull int[][] foreMap,
  46                      @CheckForNull int[][] backMap) {
  47         mDropController = dropController;
  48         mMobsController = mobsController;
  49
  50         boolean isNewGame = foreMap == null || backMap == null;
  51
  52         if (isNewGame) {
  53             mWidth = DEFAULT_WIDTH;
  54             mHeight = DEFAULT_HEIGHT;
  55             Pair<int[][], int[][]> maps = new GameWorldGenerator(WorldGeneratorConfig.Companion.getDefaultWithSeed()).generate();
  56             mForeMap = maps.getFirst();
  57             mBackMap = maps.getSecond();
  58             mMobsController.getPlayer().respawn(this);
  59         } else {
  60             mForeMap = foreMap;
  61             mBackMap = backMap;
  62             mWidth = mForeMap.length;
  63             mHeight = mForeMap[0].length;
  64         }
  65
  66         mGameFluidsThread = new GameFluidsThread(this, mMobsController);
  67
  68         mGameFluidsTimer = new Timer();
  69         mGameFluidsTimer.scheduleAtFixedRate(mGameFluidsThread, 0, GameFluidsThread.FLUID_UPDATE_INTERVAL_MS);
  70     }
  71
  72     public int getWidth() {
  73         return mWidth;
  74     }
  75
  76     public int getHeight() {
  77         return mHeight;
  78     }
  79
  80     public float getWidthPx() {
  81         return mWidth * 16f;
  82     }
  83
  84     public float getHeightPx() {
  85         return mHeight * 16f;
  86     }
  87
  88     public int[][] getFullForeMap() {
  89         return mForeMap;
  90     }
  91
  92     public int[][] getFullBackMap() {
  93         return mBackMap;
  94     }
  95
  96     private int transformX(int x) {
  97         x = x % getWidth();
  98         if (x < 0) {
  99             x = getWidth() - Math.abs(x);
 100         }
 101         return x;
 102     }
 103
 104     private int getMap(int x, int y, int layer) {
 105         int map = 0;
 106         try {
 107             x = transformX(x);
 108             map = (layer == 0) ? mForeMap[x][y] : mBackMap[x][y];
 109         } catch (ArrayIndexOutOfBoundsException ignored) {
 110         }
 111         return map;
 112     }
 113
 114     private void setMap(int x, int y, int layer, int value) {
 115         try {
 116             x = transformX(x);
 117             if (layer == 0) {
 118                 mForeMap[x][y] = value;
 119             } else {
 120                 mBackMap[x][y] = value;
 121             }
 122         } catch (ArrayIndexOutOfBoundsException ignored) {
 123         }
 124     }
 125
 126     public boolean hasForeAt(int x, int y) {
 127         return getMap(x, y, 0) != 0;
 128     }
 129
 130     public boolean hasBackAt(int x, int y) {
 131         return getMap(x, y, 1) != 0;
 132     }
 133
 134     public int getForeMap(int x, int y) {
 135         return getMap(x, y, 0);
 136     }
 137
 138     public Block getForeMapBlock(int x, int y) {
 139         return GameItems.getBlock(getMap(x, y, 0));
 140     }
 141
 142     public void setForeMap(int x, int y, int id) {
 143         setMap(x, y, 0, id);
 144     }
 145
 146     public int getBackMap(int x, int y) {
 147         return getMap(x, y, 1);
 148     }
 149
 150     public Block getBackMapBlock(int x, int y) {
 151         return GameItems.getBlock(getMap(x, y, 1));
 152     }
 153
 154     public void setBackMap(int x, int y, int id) {
 155         setMap(x, y, 1, id);
 156     }
 157
 158     private void placeSlab(int x, int y, int value) {
 159         switch (value) {
 160             case 51:
 161                 setForeMap(x, y, 52);
 162                 break;
 163             case 53:
 164                 setForeMap(x, y, 21);
 165                 break;
 166             case 54:
 167                 setForeMap(x, y, 5);
 168                 break;
 169             case 55:
 170                 setForeMap(x, y, 4);
 171                 break;
 172             case 56:
 173                 setForeMap(x, y, 28);
 174                 break;
 175             case 58:
 176                 setForeMap(x, y, 57);
 177                 break;
 178         }
 179     }
 180
 181     public void placeToForeground(int x, int y, int value) {
 182         if (!hasForeAt(x, y) || value == 0 || !GameItems.getBlock(getForeMap(x, y)).hasCollision()) {
 183             setForeMap(x, y, value);
 184         } else if (GameItems.isSlab(value) && getForeMap(x, y) == value) {
 185             placeSlab(x, y, value);
 186         }
 187         mUpdateX = x - 8;
 188         mUpdateY = y - 8;
 189         mShouldUpdate = true;
 190     }
 191
 192     public void placeToBackground(int x, int y, int value) {
 193         if (value == 0 || (getBackMap(x, y) == 0 && GameItems.getBlock(value).hasCollision()) &&
 194                 (!GameItems.getBlock(value).isTransparent() || value == 18)) {
 195             setBackMap(x, y, value);
 196         }
 197     }
 198
 199     public void destroyForeMap(int x, int y) {
 200         Block block = GameItems.getBlock(getForeMap(x, y));
 201         if (block.hasDrop()) {
 202             mDropController.addDrop(transformX(x) * 16 + 4, y * 16 + 4, GameItems.getItemId(block.getDrop()));
 203         }
 204         placeToForeground(x, y, 0);
 205     }
 206
 207     public void destroyBackMap(int x, int y) {
 208         Block block = GameItems.getBlock(getBackMap(x, y));
 209         if (block.hasDrop()) {
 210             mDropController.addDrop(transformX(x) * 16 + 4, y * 16 + 4, GameItems.getItemId(block.getDrop()));
 211         }
 212         placeToBackground(x, y, 0);
 213     }
 214
 215     private void updateBlock(int x, int y) {
 216         if (getForeMap(x, y) == 10) {
 217             if (!hasForeAt(x, y + 1) || !getForeMapBlock(x, y + 1).hasCollision()) {
 218                 setForeMap(x, y, 0);
 219                 mMobsController.addMob(FallingSand.class, x * 16, y * 16);
 220                 updateBlock(x, y - 1);
 221             }
 222         }
 223
 224         if (getForeMap(x, y) == 11) {
 225             if (!hasForeAt(x, y + 1) || !getForeMapBlock(x, y + 1).hasCollision()) {
 226                 setForeMap(x, y, 0);
 227                 mMobsController.addMob(FallingGravel.class, x * 16, y * 16);
 228                 updateBlock(x, y - 1);
 229             }
 230         }
 231
 232         if (hasForeAt(x, y) && getForeMapBlock(x, y).requiresBlock()) {
 233             if (!hasForeAt(x, y + 1) || !getForeMapBlock(x, y + 1).hasCollision()) {
 234                 destroyForeMap(x, y);
 235                 updateBlock(x, y - 1);
 236             }
 237         }
 238
 239         if (getForeMap(x, y) == 2) {
 240             if (hasForeAt(x, y - 1) && (getForeMapBlock(x, y - 1).hasCollision() ||
 241                     GameItems.isFluid(getForeMap(x, y - 1)))) {
 242                 setForeMap(x, y, 3);
 243             }
 244         }
 245     }
 246
 247     public void update() {
 248         if (mShouldUpdate) {
 249             for (int y = mUpdateY; y < mUpdateY + UPDATE_RANGE; y++) {
 250                 for (int x = mUpdateX; x < mUpdateX + UPDATE_RANGE; x++) {
 251                     updateBlock(x, y);
 252                 }
 253             }
 254             mShouldUpdate = false;
 255         }
 256     }
 257
 258     @Override
 259     public void dispose() {
 260         mGameFluidsTimer.cancel();
 261     }
 262 }