core/src/ru/deadsoftware/cavedroid/game/GameInput.java

   1 package ru.deadsoftware.cavedroid.game;
   2
   3 import com.badlogic.gdx.Gdx;
   4 import com.badlogic.gdx.Input;
   5 import com.badlogic.gdx.graphics.g2d.TextureRegion;
   6 import com.badlogic.gdx.math.Intersector;
   7 import com.badlogic.gdx.math.MathUtils;
   8 import com.badlogic.gdx.utils.TimeUtils;
   9 import com.google.common.collect.Range;
  10 import ru.deadsoftware.cavedroid.MainConfig;
  11 import ru.deadsoftware.cavedroid.game.actions.CommonBlockActionUtilsKt;
  12 import ru.deadsoftware.cavedroid.game.actions.placeblock.IPlaceBlockAction;
  13 import ru.deadsoftware.cavedroid.game.actions.useitem.IUseItemAction;
  14 import ru.deadsoftware.cavedroid.game.mobs.Mob;
  15 import ru.deadsoftware.cavedroid.game.mobs.MobsController;
  16 import ru.deadsoftware.cavedroid.game.mobs.Pig;
  17 import ru.deadsoftware.cavedroid.game.mobs.Player;
  18 import ru.deadsoftware.cavedroid.game.model.item.Item;
  19 import ru.deadsoftware.cavedroid.game.objects.DropController;
  20 import ru.deadsoftware.cavedroid.game.world.GameWorld;
  21 import ru.deadsoftware.cavedroid.misc.Assets;
  22 import ru.deadsoftware.cavedroid.misc.ControlMode;
  23
  24 import javax.annotation.CheckForNull;
  25 import javax.inject.Inject;
  26
  27 import java.util.Map;
  28
  29 import static ru.deadsoftware.cavedroid.game.GameItems.*;
  30
  31 @GameScope
  32 public class GameInput {
  33
  34     private static final String TAG = "GameInput";
  35
  36     private final MainConfig mMainConfig;
  37     private final GameWorld mGameWorld;
  38     private final DropController mDropController;
  39     private final MobsController mMobsController;
  40     private final Map<String, IUseItemAction> mUseItemActionMap;
  41     private final Map<String, IPlaceBlockAction> mPlaceBlockActionMap;
  42
  43     private final Player mPlayer;
  44
  45     private ControlMode mControlMode;
  46
  47     private boolean mKeyDown;
  48     private boolean mTouchedDown;
  49     private boolean mDragging;
  50
  51     private int mKeyDownCode;
  52     private int mTouchDownBtn;
  53     private float mTouchDownX;
  54     private float mTouchDownY;
  55     private long mTouchDownTime;
  56
  57     private int mCurX;
  58     private int mCurY;
  59     private int mCreativeScroll;
  60     private int mBlockDamage;
  61
  62     @Inject
  63     public GameInput(MainConfig mainConfig,
  64                      GameWorld gameWorld,
  65                      DropController dropController,
  66                      MobsController mobsController,
  67                      Map<String, IUseItemAction> useItemActionMap,
  68                      Map<String, IPlaceBlockAction> placeBlockActionMap) {
  69         mMainConfig = mainConfig;
  70         mGameWorld = gameWorld;
  71         mDropController = dropController;
  72         mMobsController = mobsController;
  73         mUseItemActionMap = useItemActionMap;
  74         mPlaceBlockActionMap = placeBlockActionMap;
  75
  76         mPlayer = mMobsController.getPlayer();
  77
  78         mControlMode = mMainConfig.isTouch() ? ControlMode.WALK : ControlMode.CURSOR;
  79     }
  80
  81     private boolean checkSwim() {
  82         return GameItems.isFluid(mGameWorld.getForeMap(mPlayer.getMapX(), mPlayer.getLowerMapY()));
  83     }
  84
  85     private void goUpwards() {
  86         if (checkSwim()) {
  87             mPlayer.swim = true;
  88         } else if (mPlayer.canJump()) {
  89             mPlayer.jump();
  90         } else if (!mPlayer.isFlyMode() && mPlayer.gameMode == 1) {
  91             mPlayer.setFlyMode(true);
  92             mPlayer.getVelocity().y = 0;
  93         } else if (mPlayer.isFlyMode()) {
  94             mPlayer.getVelocity().y = -mPlayer.getSpeed();
  95         }
  96     }
  97
  98     @SuppressWarnings("IntegerDivisionInFloatingPointContext")
  99     private boolean insideCreativeInv(float screenX, float screenY) {
 100         TextureRegion creative = Assets.textureRegions.get("creative");
 101         return (screenX > mMainConfig.getWidth() / 2 - creative.getRegionWidth() / 2 &&
 102                 screenX < mMainConfig.getWidth() / 2 + creative.getRegionWidth() / 2 &&
 103                 screenY > mMainConfig.getHeight() / 2 - creative.getRegionHeight() / 2 &&
 104                 screenY < mMainConfig.getHeight() / 2 + creative.getRegionHeight() / 2);
 105     }
 106
 107     private void wasdPressed(int keycode) {
 108         if (mControlMode == ControlMode.WALK || !mMainConfig.isTouch()) {
 109             switch (keycode) {
 110                 case Input.Keys.A:
 111                     mPlayer.getVelocity().x = -mPlayer.getSpeed();
 112                     mPlayer.setDir(Mob.Direction.LEFT);
 113                     if (mMainConfig.isTouch() && checkSwim()) {
 114                         mPlayer.swim = true;
 115                     }
 116                     break;
 117                 case Input.Keys.D:
 118                     mPlayer.getVelocity().x = mPlayer.getSpeed();
 119                     mPlayer.setDir(Mob.Direction.RIGHT);
 120                     if (mMainConfig.isTouch() && checkSwim()) {
 121                         mPlayer.swim = true;
 122                     }
 123                     break;
 124                 case Input.Keys.W:
 125                 case Input.Keys.SPACE:
 126                     goUpwards();
 127                     break;
 128                 case Input.Keys.S:
 129                 case Input.Keys.CONTROL_LEFT:
 130                     mPlayer.getVelocity().y = mPlayer.getSpeed();
 131                     break;
 132             }
 133         } else {
 134             switch (keycode) {
 135                 case Input.Keys.A:
 136                     mCurX--;
 137                     break;
 138                 case Input.Keys.D:
 139                     mCurX++;
 140                     break;
 141                 case Input.Keys.W:
 142                     mCurY--;
 143                     break;
 144                 case Input.Keys.S:
 145                     mCurY++;
 146                     break;
 147             }
 148             mBlockDamage = 0;
 149         }
 150     }
 151
 152     private boolean isNotAutoselectable(int x, int y) {
 153         return (!mGameWorld.hasForeAt(x, y) || !mGameWorld.getForeMapBlock(x, y).hasCollision());
 154     }
 155
 156     private void checkCursorBounds() {
 157         if (mCurY < 0) {
 158             mCurY = 0;
 159         } else if (mCurY >= mGameWorld.getHeight()) {
 160             mCurY = mGameWorld.getHeight() - 1;
 161         }
 162
 163         if (mControlMode == ControlMode.CURSOR) {
 164             if (mCurX * 16 + 8 < mPlayer.getX() + mPlayer.getWidth() / 2) {
 165                 mPlayer.setDir(Mob.Direction.LEFT);
 166             } else {
 167                 mPlayer.setDir(Mob.Direction.RIGHT);
 168             }
 169         }
 170     }
 171
 172     public void moveCursor(GameRenderer gameRenderer) {
 173         int pastX = mCurX;
 174         int pastY = mCurY;
 175
 176         if (mControlMode == ControlMode.WALK && mMainConfig.isTouch()) {
 177             mCurX = mPlayer.getMapX() + (mPlayer.looksLeft() ? -1 : 1);
 178             mCurY = mPlayer.getUpperMapY();
 179             for (int i = 0; i < 2 && isNotAutoselectable(mCurX, mCurY); i++) {
 180                 mCurY++;
 181             }
 182             if (isNotAutoselectable(mCurX, mCurY)) {
 183                 mCurX += mPlayer.looksLeft() ? 1 : -1;
 184             }
 185         } else if (!mMainConfig.isTouch()) {
 186             final int tmpX = (int) (Gdx.input.getX() * (mMainConfig.getWidth() /
 187                     Gdx.graphics.getWidth()) + gameRenderer.getCamX());
 188             mCurX = tmpX / 16;
 189
 190             final int tmpY = (int) (Gdx.input.getY() * (mMainConfig.getHeight() /
 191                     Gdx.graphics.getHeight()) + gameRenderer.getCamY());
 192             mCurY = tmpY / 16;
 193
 194             if (tmpX < 0) {
 195                 mCurX--;
 196             }
 197
 198             final double a = tmpX - mPlayer.x;
 199             final double b = tmpY - mPlayer.y;
 200
 201             mPlayer.headRotation = (float) Math.atan(b / a) * MathUtils.radDeg;
 202         }
 203
 204         if (pastX != mCurX || pastY != mCurY) {
 205             mBlockDamage = 0;
 206         }
 207
 208         checkCursorBounds();
 209     }
 210
 211     private void useItem(int x, int y, int id, boolean bg) {
 212         mPlayer.startHitting();
 213
 214         if (id > 0) {
 215             final Item item = getItem(id);
 216
 217             if (item instanceof Item.Placeable) {
 218                 if (!bg) {
 219                     CommonBlockActionUtilsKt.placeToForegroundAction(mPlaceBlockActionMap, (Item.Placeable) item, x, y);
 220                 } else {
 221                     CommonBlockActionUtilsKt.placeToBackgroundAction(mPlaceBlockActionMap, (Item.Placeable) item, x, y);
 222                 }
 223             } else if (item instanceof Item.Usable) {
 224                 final String actionKey = ((Item.Usable)item).getUseActionKey();
 225                 final IUseItemAction useItemAction = mUseItemActionMap.get(actionKey);
 226
 227                 if (useItemAction != null) {
 228                     useItemAction.perform((Item.Usable) item, x, y);
 229                 } else {
 230                     Gdx.app.error(TAG, "use item action " + actionKey + " not found");
 231                 }
 232             }
 233         }
 234     }
 235
 236     private void hitMobs() {
 237         final Player player = mMobsController.getPlayer();
 238         mMobsController.getMobs().forEach((mob) -> {
 239             if (Intersector.overlaps(mob, player)) {
 240                 mob.damage(5);
 241                 mob.jump();
 242             }
 243         });
 244     }
 245
 246     private void pressLMB() {
 247         if (mMainConfig.checkGameUiWindow(GameUiWindow.NONE)) {
 248             mPlayer.startHitting();
 249
 250             if ((mGameWorld.hasForeAt(mCurX, mCurY) && mGameWorld.getForeMapBlock(mCurX, mCurY).getHp() >= 0) ||
 251                     (!mGameWorld.hasForeAt(mCurX, mCurY) && mGameWorld.hasBackAt(mCurX, mCurY) &&
 252                             mGameWorld.getBackMapBlock(mCurX, mCurY).getHp() >= 0)) {
 253                 if (mPlayer.gameMode == 0) {
 254                     mBlockDamage++;
 255                     if (mGameWorld.hasForeAt(mCurX, mCurY)) {
 256                         if (mBlockDamage >= mGameWorld.getForeMapBlock(mCurX, mCurY).getHp()) {
 257                             mGameWorld.destroyForeMap(mCurX, mCurY);
 258                             mBlockDamage = 0;
 259                         }
 260                     } else if (mGameWorld.hasBackAt(mCurX, mCurY)) {
 261                         if (mBlockDamage >= mGameWorld.getBackMapBlock(mCurX, mCurY).getHp()) {
 262                             mGameWorld.destroyBackMap(mCurX, mCurY);
 263                             mBlockDamage = 0;
 264                         }
 265                     }
 266                 } else {
 267                     if (mGameWorld.hasForeAt(mCurX, mCurY)) {
 268                         mGameWorld.placeToForeground(mCurX, mCurY, 0);
 269                     } else if (mGameWorld.hasBackAt(mCurX, mCurY)) {
 270                         mGameWorld.placeToBackground(mCurX, mCurY, 0);
 271                     }
 272                     mTouchedDown = false;
 273                 }
 274             } else {
 275                 hitMobs();
 276                 mTouchedDown = false;
 277             }
 278         }
 279     }
 280
 281     private boolean insideHotbar(float x, float y) {
 282         TextureRegion hotbar = Assets.textureRegions.get("hotbar");
 283         return y < hotbar.getRegionHeight() &&
 284                 Range.open(mMainConfig.getWidth() / 2 - (float) hotbar.getRegionWidth() / 2,
 285                         mMainConfig.getWidth() / 2 + (float) hotbar.getRegionWidth() / 2).contains(x);
 286     }
 287
 288     private void holdMB() {
 289         if (mTouchDownBtn == Input.Buttons.RIGHT) {
 290             useItem(mCurX, mCurY, mPlayer.inventory[mPlayer.slot], true);
 291             mTouchedDown = false;
 292         } else {
 293             if (insideHotbar(mTouchDownX, mTouchDownY)) {
 294                 mMainConfig.setGameUiWindow(GameUiWindow.CREATIVE_INVENTORY);
 295                 mTouchedDown = false;
 296             }
 297         }
 298     }
 299
 300     public void keyDown(int keycode) {
 301         mKeyDown = true;
 302         mKeyDownCode = keycode;
 303         switch (keycode) {
 304             case Input.Keys.A:
 305             case Input.Keys.D:
 306             case Input.Keys.W:
 307             case Input.Keys.S:
 308             case Input.Keys.SPACE:
 309             case Input.Keys.CONTROL_LEFT:
 310                 wasdPressed(keycode);
 311                 break;
 312
 313             case Input.Keys.ALT_LEFT:
 314                 if (mMainConfig.isTouch()) {
 315                     mControlMode = mControlMode == ControlMode.WALK ? ControlMode.CURSOR : ControlMode.WALK;
 316                 }
 317                 break;
 318
 319             case Input.Keys.E:
 320                 if (mMainConfig.checkGameUiWindow(GameUiWindow.NONE)) {
 321                     switch (mPlayer.gameMode) {
 322                         case 0:
 323                             //TODO survival inv
 324                             break;
 325                         case 1:
 326                             mMainConfig.setGameUiWindow(GameUiWindow.CREATIVE_INVENTORY);
 327                             break;
 328                     }
 329                 } else {
 330                     mMainConfig.setGameUiWindow(GameUiWindow.NONE);
 331                 }
 332                 break;
 333
 334             case Input.Keys.G:
 335                 final Mob pig = new Pig(mCurX * 16, mCurY * 16);
 336                 pig.attachToController(mMobsController);
 337                 break;
 338
 339             case Input.Keys.Q:
 340                 mGameWorld.placeToForeground(mCurX, mCurY, 8);
 341                 break;
 342
 343             case Input.Keys.GRAVE:
 344                 mMobsController.getPlayer().gameMode = (mMobsController.getPlayer().gameMode + 1) % 2;
 345                 break;
 346
 347             case Input.Keys.ESCAPE:
 348             case Input.Keys.BACK:
 349                 GameSaver.save(mMainConfig, mDropController, mMobsController, mGameWorld);
 350                 mMainConfig.getCaveGame().quitGame();
 351                 break;
 352
 353             case Input.Keys.F1:
 354                 mMainConfig.setShowInfo(!mMainConfig.isShowInfo());
 355                 break;
 356
 357             case Input.Keys.M:
 358                 mMainConfig.setShowMap(!mMainConfig.isShowMap());
 359                 break;
 360         }
 361     }
 362
 363     public void keyUp(int keycode) {
 364         switch (keycode) {
 365             case Input.Keys.A:
 366             case Input.Keys.D:
 367                 mPlayer.getVelocity().x = 0;
 368                 if (mMainConfig.isTouch() && mPlayer.swim) {
 369                     mPlayer.swim = false;
 370                 }
 371                 break;
 372
 373             case Input.Keys.W:
 374             case Input.Keys.S:
 375             case Input.Keys.SPACE:
 376             case Input.Keys.CONTROL_LEFT:
 377                 if (mPlayer.isFlyMode()) {
 378                     mPlayer.getVelocity().y = 0;
 379                 }
 380                 if (mPlayer.swim) {
 381                     mPlayer.swim = false;
 382                 }
 383                 break;
 384         }
 385     }
 386
 387     public void touchDown(float touchX, float touchY, int button) {
 388         mTouchDownTime = TimeUtils.millis();
 389         mTouchedDown = true;
 390         mTouchDownBtn = button;
 391         mTouchDownX = touchX;
 392         mTouchDownY = touchY;
 393     }
 394
 395     public void touchUp(float screenX, float screenY, int button) {
 396         if (mDragging) {
 397             mDragging = false;
 398             return;
 399         }
 400
 401         if (mMainConfig.isTouch() && mKeyDown) {
 402             keyUp(mKeyDownCode);
 403             mKeyDown = false;
 404         }
 405         TextureRegion hotbar = Assets.textureRegions.get("hotbar");
 406         TextureRegion creative = Assets.textureRegions.get("creative");
 407         if (mTouchedDown) {
 408             if (mMainConfig.checkGameUiWindow(GameUiWindow.CREATIVE_INVENTORY) && insideCreativeInv(screenX, screenY)) {
 409                 int ix = (int) (screenX - (mMainConfig.getWidth() / 2 - creative.getRegionWidth() / 2 + 8)) / 18;
 410                 int iy = (int) (screenY - (mMainConfig.getHeight() / 2 - creative.getRegionHeight() / 2 + 18)) / 18;
 411                 int item = mCreativeScroll * 8 + (ix + iy * 8);
 412                 if (ix >= 8 || ix < 0 || iy < 0 || iy >= 5) {
 413                     item = -1;
 414                 }
 415                 if (item >= 0 && item < GameItems.getItemsSize()) {
 416                     System.arraycopy(mPlayer.inventory, 0, mPlayer.inventory, 1, 8);
 417                     mPlayer.inventory[0] = item;
 418                 }
 419             } else if (mMainConfig.checkGameUiWindow(GameUiWindow.CREATIVE_INVENTORY)) {
 420                 mMainConfig.setGameUiWindow(GameUiWindow.NONE);
 421             } else if (screenY < hotbar.getRegionHeight() &&
 422                     screenX > mMainConfig.getWidth() / 2 - (float) hotbar.getRegionWidth() / 2 &&
 423                     screenX < mMainConfig.getWidth() / 2 + (float) hotbar.getRegionWidth() / 2) {
 424                 mPlayer.slot = (int) ((screenX - (mMainConfig.getWidth() / 2 - hotbar.getRegionWidth() / 2)) / 20);
 425             } else if (button == Input.Buttons.RIGHT) {
 426                 useItem(mCurX, mCurY,
 427                         mPlayer.inventory[mPlayer.slot], false);
 428             } else if (button == Input.Buttons.LEFT) {
 429                 mBlockDamage = 0;
 430             }
 431         }
 432         mTouchedDown = false;
 433     }
 434
 435     public void touchDragged(float screenX, float screenY) {
 436         if (Math.abs(screenX - mTouchDownX) < 16 && Math.abs(screenY - mTouchDownY) < 16) {
 437             return;
 438         }
 439
 440         mDragging = true;
 441         if (mMainConfig.checkGameUiWindow(GameUiWindow.CREATIVE_INVENTORY) && Math.abs(screenY - mTouchDownY) > 16) {
 442             if (insideCreativeInv(screenX, screenY)) {
 443                 mCreativeScroll -= (screenY - mTouchDownY) / 16;
 444                 mTouchDownX = screenX;
 445                 mTouchDownY = screenY;
 446                 if (mCreativeScroll < 0) {
 447                     mCreativeScroll = 0;
 448                 }
 449                 if (mCreativeScroll > GameProc.MAX_CREATIVE_SCROLL) {
 450                     mCreativeScroll = GameProc.MAX_CREATIVE_SCROLL;
 451                 }
 452             }
 453         }
 454     }
 455
 456     public void scrolled(float amountX, float amountY) {
 457         switch (mMainConfig.getGameUiWindow()) {
 458             case NONE:
 459                 mPlayer.slot += (int) amountY;
 460                 if (mPlayer.slot < 0) {
 461                     mPlayer.slot = 8;
 462                 }
 463                 if (mPlayer.slot > 8) {
 464                     mPlayer.slot = 0;
 465                 }
 466                 break;
 467             case CREATIVE_INVENTORY:
 468                 mCreativeScroll += (int) amountY;
 469                 if (mCreativeScroll < 0) {
 470                     mCreativeScroll = 0;
 471                 }
 472                 if (mCreativeScroll > GameProc.MAX_CREATIVE_SCROLL) {
 473                     mCreativeScroll = GameProc.MAX_CREATIVE_SCROLL;
 474                 }
 475                 break;
 476         }
 477     }
 478
 479     public int getKeyDownCode() {
 480         return mKeyDownCode;
 481     }
 482
 483     public boolean isKeyDown() {
 484         return mKeyDown;
 485     }
 486
 487     int getBlockDamage() {
 488         return mBlockDamage;
 489     }
 490
 491     int getCurX() {
 492         return mCurX;
 493     }
 494
 495     int getCurY() {
 496         return mCurY;
 497     }
 498
 499     int getCreativeScroll() {
 500         return mCreativeScroll;
 501     }
 502
 503     public ControlMode getControlMode() {
 504         return mControlMode;
 505     }
 506
 507     public void setControlMode(ControlMode controlMode) {
 508         mControlMode = controlMode;
 509     }
 510
 511     void update() {
 512         if (!mTouchedDown) {
 513             mPlayer.stopHitting();
 514             return;
 515         }
 516
 517         if (mTouchDownBtn == Input.Buttons.LEFT) {
 518             pressLMB();
 519         }
 520
 521         if (mTouchedDown && TimeUtils.timeSinceMillis(mTouchDownTime) > 500) {
 522             holdMB();
 523         }
 524     }
 525
 526 }