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