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