core/src/ru/deadsoftware/cavedroid/game/mobs/Player.java

   1 package ru.deadsoftware.cavedroid.game.mobs;
   2
   3 import com.badlogic.gdx.graphics.g2d.Sprite;
   4 import com.badlogic.gdx.graphics.g2d.SpriteBatch;
   5 import com.badlogic.gdx.math.MathUtils;
   6 import com.badlogic.gdx.math.Vector2;
   7 import ru.deadsoftware.cavedroid.game.GameItemsHolder;
   8 import ru.deadsoftware.cavedroid.game.model.block.Block;
   9 import ru.deadsoftware.cavedroid.game.model.item.InventoryItem;
  10 import ru.deadsoftware.cavedroid.game.model.item.Item;
  11 import ru.deadsoftware.cavedroid.game.objects.Drop;
  12 import ru.deadsoftware.cavedroid.game.world.GameWorld;
  13 import ru.deadsoftware.cavedroid.misc.Assets;
  14 import ru.deadsoftware.cavedroid.misc.utils.SpriteOrigin;
  15 import ru.deadsoftware.cavedroid.misc.utils.SpriteUtilsKt;
  16
  17 import javax.annotation.CheckForNull;
  18 import java.util.ArrayList;
  19
  20 public class Player extends Mob {
  21
  22     private static final float SPEED = 69.072f;
  23     private static final float JUMP_VELOCITY = -133.332f;
  24     private static final int MAX_HEALTH = 20;
  25
  26     private boolean hitting = false, hittingWithDamage = false;
  27     private float hitAnim = 0f;
  28     private float hitAnimDelta = ANIMATION_SPEED;
  29
  30     public final ArrayList<InventoryItem> inventory;
  31     public int slot;
  32     public int gameMode;
  33     public boolean swim;
  34     public float headRotation = 0f;
  35
  36     public float blockDamage = 0f;
  37     public int cursorX = 0;
  38     public int cursorY = 0;
  39
  40     @CheckForNull
  41     private Vector2 spawnPoint = null;
  42
  43     public ControlMode controlMode = ControlMode.WALK;
  44
  45     public enum ControlMode {
  46         WALK,
  47         CURSOR
  48     }
  49
  50     public Player(GameItemsHolder gameItemsHolder) {
  51         super(0, 0, 4, 30, randomDir(), Type.MOB, MAX_HEALTH);
  52         inventory = new ArrayList<>(36);
  53         for (int i = 0; i < 36; i++) {
  54             inventory.add(gameItemsHolder.getFallbackItem().toInventoryItem());
  55         }
  56         swim = false;
  57     }
  58
  59     public void initInventory(GameItemsHolder gameItemsHolder) {
  60         for (InventoryItem invItem : inventory) {
  61             invItem.init(gameItemsHolder);
  62         }
  63     }
  64
  65     @CheckForNull
  66     public Item inventory(int i) {
  67         return inventory.get(i).getItem();
  68     }
  69
  70     public void respawn(GameWorld gameWorld, GameItemsHolder itemsHolder) {
  71         Vector2 pos = getSpawnPoint(gameWorld, itemsHolder);
  72         this.x = pos.x;
  73         this.y = pos.y;
  74         mVelocity.setZero();
  75         mDead = false;
  76         heal(MAX_HEALTH);
  77     }
  78
  79     public void decreaseCurrentItemCount(GameItemsHolder gameItemsHolder) {
  80         if (gameMode == 1) {
  81             return;
  82         }
  83         getCurrentItem().setAmount(getCurrentItem().getAmount() - 1);
  84         if (getCurrentItem().getAmount() <= 0) {
  85             setCurrentInventorySlotItem(gameItemsHolder.getFallbackItem());
  86         }
  87     }
  88
  89     public InventoryItem getCurrentItem() {
  90         return inventory.get(slot);
  91     }
  92
  93     public void pickUpDrop(Drop drop) {
  94         for (InventoryItem invItem : inventory) {
  95             if (!invItem.getItem().isTool()
  96                     && invItem.getItem() == drop.getItem()
  97                     && invItem.getAmount() < invItem.getItem().getParams().getMaxStack()) {
  98                 invItem.setAmount(invItem.getAmount() + 1);
  99                 drop.setPickedUp(true);
 100                 return;
 101             }
 102         }
 103
 104         for (int i = 0; i < inventory.size(); i++) {
 105             if (inventory(i) == null || inventory(i).getParams().getKey().equals(GameItemsHolder.FALLBACK_ITEM_KEY)) {
 106                 inventory.set(i, drop.getItem().toInventoryItem());
 107                 drop.setPickedUp(true);
 108                 break;
 109             }
 110         }
 111     }
 112
 113     private Vector2 getSpawnPoint(GameWorld gameWorld, GameItemsHolder itemsHolder) {
 114         if (spawnPoint != null) {
 115             return spawnPoint;
 116         }
 117
 118         int y, x = gameWorld.getWidth() / 2;
 119         for (y = 0; y <= gameWorld.getWorldConfig().getSeaLevel(); y++) {
 120             if (y == gameWorld.getWorldConfig().getSeaLevel()) {
 121                 for (x = 0; x < gameWorld.getWidth(); x++) {
 122                     if (gameWorld.getForeMap(x, y).getParams().getHasCollision()) {
 123                         break;
 124                     }
 125                     if (x == gameWorld.getWidth() - 1) {
 126                         gameWorld.setForeMap(x, y, itemsHolder.getBlock("grass"));
 127                         break;
 128                     }
 129                 }
 130                 break;
 131             }
 132             if (gameWorld.hasForeAt(x, y) && gameWorld.getForeMap(x, y).hasCollision()) {
 133                 break;
 134             }
 135         }
 136         spawnPoint = new Vector2(x * 16 + 8 - getWidth() / 2, (float) y * 16 - getHeight());
 137         return spawnPoint;
 138     }
 139
 140     public void setDir(Direction dir) {
 141         if (dir != getDirection()) {
 142             switchDir();
 143         }
 144     }
 145
 146     public void setCurrentInventorySlotItem(Item item) {
 147         inventory.set(slot, item.toInventoryItem());
 148     }
 149
 150     @Override
 151     public float getSpeed() {
 152         return SPEED;
 153     }
 154
 155     @Override
 156     public void jump() {
 157         mVelocity.y = JUMP_VELOCITY;
 158     }
 159
 160     private void hitBlock(GameWorld gameWorld, GameItemsHolder gameItemsHolder) {
 161         if (!hitting || !hittingWithDamage) {
 162             return;
 163         }
 164
 165         final Block foregroundBlock = gameWorld.getForeMap(cursorX, cursorY);
 166         final Block backgroundBlock = gameWorld.getBackMap(cursorX, cursorY);
 167
 168         if ((!foregroundBlock.isNone() && foregroundBlock.getParams().getHitPoints() >= 0) ||
 169                 (foregroundBlock.isNone() && !backgroundBlock.isNone() && backgroundBlock.getParams().getHitPoints() >= 0)) {
 170             if (gameMode == 0) {
 171                 if (!foregroundBlock.isNone() && blockDamage >= foregroundBlock.getParams().getHitPoints()) {
 172                     gameWorld.destroyForeMap(cursorX, cursorY);
 173                     blockDamage = 0;
 174                 } else if (!backgroundBlock.isNone() && blockDamage >= backgroundBlock.getParams().getHitPoints()) {
 175                     gameWorld.destroyBackMap(cursorX, cursorY);
 176                     blockDamage = 0;
 177                 }
 178             } else {
 179                 if (!foregroundBlock.isNone()) {
 180                     gameWorld.placeToForeground(cursorX, cursorY, gameItemsHolder.getFallbackBlock());
 181                 } else if (!backgroundBlock.isNone()) {
 182                     gameWorld.placeToBackground(cursorX, cursorY, gameItemsHolder.getFallbackBlock());
 183                 }
 184                 stopHitting();
 185             }
 186         } else {
 187             stopHitting();
 188         }
 189     }
 190
 191     @Override
 192     public void ai(GameWorld gameWorld, GameItemsHolder gameItemsHolder, float delta) {
 193         updateAnimation(delta);
 194         hitBlock(gameWorld, gameItemsHolder);
 195
 196         if (gameMode == 1) {
 197             return;
 198         }
 199
 200         final Block foregroundBlock = gameWorld.getForeMap(cursorX, cursorY);
 201         final Block backgroundBlock = gameWorld.getBackMap(cursorX, cursorY);
 202         @CheckForNull final Block target;
 203
 204         if (!foregroundBlock.isNone() && foregroundBlock.getParams().getHitPoints() >= 0) {
 205             target = foregroundBlock;
 206         } else if (!backgroundBlock.isNone() && backgroundBlock.getParams().getHitPoints() >= 0) {
 207             target = backgroundBlock;
 208         } else {
 209             target = null;
 210         }
 211
 212         final boolean canHitBlock = target != null;
 213
 214         float multiplier = 1f;
 215         final Item currentItem = inventory.get(slot).getItem();
 216         if (currentItem instanceof Item.Tool && canHitBlock) {
 217             if (target.getParams().getToolType() == currentItem.getClass()
 218                     && ((Item.Tool)currentItem).getLevel() >= target.getParams().getToolLevel()) {
 219                 multiplier = 2f * ((Item.Tool)currentItem).getLevel();
 220             }
 221             multiplier *= ((Item.Tool)currentItem).getBlockDamageMultiplier();
 222         }
 223
 224         if (hitting && hittingWithDamage && canHitBlock) {
 225             blockDamage += 60f * delta * multiplier;
 226         } else {
 227             blockDamage = 0f;
 228         }
 229     }
 230
 231     @Override
 232     public void changeDir() {
 233     }
 234
 235     @Override
 236     public void damage(int damage) {
 237         if (gameMode == 1) {
 238             return;
 239         }
 240
 241         if (damage > 0) {
 242             getVelocity().y += JUMP_VELOCITY / 3f;
 243         }
 244
 245         super.damage(damage);
 246     }
 247
 248     @Override
 249     public void heal(int heal) {
 250         if (gameMode == 1) {
 251             return;
 252         }
 253         super.heal(heal);
 254     }
 255
 256     private void drawItem(SpriteBatch spriteBatch, float x, float y, float anim) {
 257         final Item item = inventory(slot);
 258
 259         if (item == null || item.isNone()) {
 260             return;
 261         }
 262
 263         final Sprite sprite = item.getSprite();
 264         final boolean smallSprite = !item.isTool() || item.isShears();
 265
 266         final float originalWidth = sprite.getWidth();
 267         final float originalHeight = sprite.getHeight();
 268
 269         if (smallSprite) {
 270             sprite.setSize(Drop.DROP_SIZE, Drop.DROP_SIZE);
 271         }
 272
 273         final float handLength = Assets.playerSprite[0][2].getHeight();
 274
 275         final SpriteOrigin spriteOrigin = item.getParams().getInHandSpriteOrigin();
 276         final int handMultiplier = -getDirection().getBasis();
 277         final float xOffset = (-1 + getDirection().getIndex()) * sprite.getWidth() + 4 + handMultiplier * (sprite.getWidth() * spriteOrigin.getX());
 278         final float yOffset = !smallSprite ? -sprite.getHeight() / 2 : 0;
 279
 280         float rotate = anim + 30;
 281
 282         if (item.isTool()) {
 283             sprite.rotate90(looksLeft());
 284         }
 285
 286         final float itemX = x + handLength * MathUtils.sin(handMultiplier * anim * MathUtils.degRad) + xOffset;
 287         final float itemY = y + handLength * MathUtils.cos(handMultiplier * anim * MathUtils.degRad) + yOffset;
 288
 289         if (looksLeft()) {
 290             sprite.setFlip(!item.isTool(), sprite.isFlipY());
 291             SpriteUtilsKt.applyOrigin(sprite, spriteOrigin.getFlipped(true, false));
 292         } else {
 293             sprite.setFlip(item.isTool(), sprite.isFlipY());
 294             SpriteUtilsKt.applyOrigin(sprite, spriteOrigin);
 295         }
 296
 297         sprite.setRotation(-handMultiplier * rotate);
 298         sprite.setPosition(itemX, itemY);
 299         sprite.draw(spriteBatch);
 300
 301         // dont forget to reset
 302         sprite.setFlip(false, sprite.isFlipY());
 303         sprite.setRotation(0);
 304         sprite.setOriginCenter();
 305         sprite.setSize(originalWidth, originalHeight);
 306         if (item.isTool()) {
 307             sprite.rotate90(looksRight());
 308         }
 309     }
 310
 311     public void startHitting(boolean withDamage) {
 312         if (hitting) {
 313             return;
 314         }
 315
 316         hitting = true;
 317         hittingWithDamage = withDamage;
 318         hitAnim = 90f;
 319         hitAnimDelta = ANIMATION_SPEED;
 320     }
 321
 322     public void startHitting() {
 323         startHitting(true);
 324     }
 325
 326     public void stopHitting() {
 327         blockDamage = 0f;
 328         hitting = false;
 329     }
 330
 331     private float getRightHandAnim(float delta) {
 332         hitAnim -= hitAnimDelta * delta;
 333
 334         if (hitAnim < 30f || hitAnim > 90f) {
 335             if (hitting) {
 336                 hitAnim = MathUtils.clamp(hitAnim, 30f, 90f);
 337                 hitAnimDelta = -hitAnimDelta;
 338             } else  {
 339                 hitAnimDelta = ANIMATION_SPEED;
 340             }
 341         }
 342
 343         if (!hitting) {
 344             if (hitAnim < hitAnimDelta * delta) {
 345                 hitAnim = 0;
 346                 hitAnimDelta = 0;
 347                 return -mAnim;
 348             }
 349         }
 350
 351         return hitAnim;
 352     }
 353
 354     @Override
 355     public void draw(SpriteBatch spriteBatch, float x, float y, float delta) {
 356         final Sprite backHand = Assets.playerSprite[1][2];
 357         final Sprite backLeg = Assets.playerSprite[1][3];
 358         final Sprite frontLeg = Assets.playerSprite[0][3];
 359         final Sprite head = Assets.playerSprite[getDirection().getIndex()][0];
 360         final Sprite body = Assets.playerSprite[getDirection().getIndex()][1];
 361         final Sprite frontHand = Assets.playerSprite[0][2];
 362
 363         float backHandAnim, frontHandAnim;
 364
 365         final float rightHandAnim = getRightHandAnim(delta);
 366
 367         if (looksLeft()) {
 368             backHandAnim = rightHandAnim;
 369             frontHandAnim = mAnim;
 370         } else {
 371             backHandAnim = -mAnim;
 372             frontHandAnim = -rightHandAnim;
 373         }
 374
 375         SpriteUtilsKt.drawSprite(spriteBatch, backHand, x + 2, y + 8, backHandAnim);
 376
 377         if (looksLeft()) {
 378             drawItem(spriteBatch, x, y, -backHandAnim);
 379         }
 380
 381         SpriteUtilsKt.drawSprite(spriteBatch, backLeg, x + 2, y + 20, mAnim);
 382         SpriteUtilsKt.drawSprite(spriteBatch, frontLeg, x + 2, y + 20, -mAnim);
 383         SpriteUtilsKt.drawSprite(spriteBatch, head, x, y, headRotation);
 384         SpriteUtilsKt.drawSprite(spriteBatch, body, x + 2, y + 8);
 385
 386         if (looksRight()) {
 387             drawItem(spriteBatch, x, y, frontHandAnim);
 388         }
 389
 390         SpriteUtilsKt.drawSprite(spriteBatch, frontHand, x + 2, y + 8, frontHandAnim);
 391     }
 392
 393 }