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.GameItems;
   8 import ru.deadsoftware.cavedroid.game.objects.Drop;
   9 import ru.deadsoftware.cavedroid.game.objects.Item;
  10 import ru.deadsoftware.cavedroid.game.world.GameWorld;
  11 import ru.deadsoftware.cavedroid.misc.Assets;
  12 import ru.deadsoftware.cavedroid.misc.utils.SpriteOrigin;
  13 import ru.deadsoftware.cavedroid.misc.utils.SpriteUtilsKt;
  14
  15 import javax.annotation.CheckForNull;
  16
  17 public class Player extends Mob {
  18
  19     private static final float SPEED = 69.072f;
  20     private static final float JUMP_VELOCITY = -133.332f;
  21     private static final int MAX_HEALTH = 20;
  22
  23     private boolean hitting = false;
  24     private float hitAnim = 0f;
  25     private float hitAnimDelta = ANIMATION_SPEED;
  26
  27     public final int[] inventory;
  28     public int slot;
  29     public final int gameMode;
  30     public boolean swim;
  31     public float headRotation = 0f;
  32
  33     public Player() {
  34         super(0, 0, 4, 30, randomDir(), Type.MOB, MAX_HEALTH);
  35         this.gameMode = 1;
  36         inventory = new int[9];
  37         swim = false;
  38     }
  39
  40     public void respawn(GameWorld gameWorld) {
  41         Vector2 pos = getSpawnPoint(gameWorld);
  42         this.x = pos.x;
  43         this.y = pos.y;
  44         mVelocity.setZero();
  45         mDead = false;
  46         heal(MAX_HEALTH);
  47     }
  48
  49     public void pickUpDrop(Drop drop) {
  50         for (int i = 0; i < inventory.length; i++) {
  51             if (inventory[i] == 0 || inventory[i] == drop.getId()) {
  52                 inventory[i] = drop.getId();
  53                 drop.setPickedUp(true);
  54                 break;
  55             }
  56         }
  57     }
  58
  59     private Vector2 getSpawnPoint(GameWorld gameWorld) {
  60         int y;
  61         for (y = 0; y < gameWorld.getHeight(); y++) {
  62             if (y == gameWorld.getHeight() - 1) {
  63                 y = 60;
  64                 gameWorld.setForeMap(0, y, 1);
  65                 break;
  66             }
  67             if (gameWorld.hasForeAt(0, y) && gameWorld.getForeMapBlock(0, y).hasCollision()) {
  68                 break;
  69             }
  70         }
  71         return new Vector2(8 - getWidth() / 2, (float) y * 16 - getHeight());
  72     }
  73
  74     public void setDir(Direction dir) {
  75         if (dir != getDirection()) {
  76             switchDir();
  77         }
  78     }
  79
  80     @Override
  81     public float getSpeed() {
  82         return SPEED;
  83     }
  84
  85     @Override
  86     public void jump() {
  87         mVelocity.y = JUMP_VELOCITY;
  88     }
  89
  90     @Override
  91     public void ai(GameWorld gameWorld, float delta) {
  92     }
  93
  94     @Override
  95     public void changeDir() {
  96     }
  97
  98     @Override
  99     public void damage(int damage) {
 100         if (gameMode == 1) {
 101             return;
 102         }
 103         super.damage(damage);
 104     }
 105
 106     @Override
 107     public void heal(int heal) {
 108         if (gameMode == 1) {
 109             return;
 110         }
 111         super.heal(heal);
 112     }
 113
 114     private void drawItem(SpriteBatch spriteBatch, float x, float y, float anim) {
 115         final int itemId = inventory[slot];
 116         final Item item = GameItems.getItem(itemId);
 117
 118         @CheckForNull final Sprite sprite = item.isBlock()
 119                 ? item.toBlock().getTexture()
 120                 : item.getSprite();
 121
 122         if (sprite == null) {
 123             return;
 124         }
 125
 126         if (!item.isTool()) {
 127             sprite.setSize(Drop.DROP_SIZE, Drop.DROP_SIZE);
 128         }
 129
 130         final float handLength = Assets.playerSprite[0][2].getHeight();
 131
 132         final SpriteOrigin spriteOrigin = item.getDefaultOrigin();
 133         final int handMultiplier = -getDirection().getBasis();
 134         final float xOffset = (-1 + getDirection().getIndex()) * sprite.getWidth() + 4 + handMultiplier * (sprite.getWidth() * spriteOrigin.getX());
 135         final float yOffset = item.isTool() ? -sprite.getHeight() / 2 : 0;
 136
 137         float rotate = anim + 30;
 138
 139         final float itemX = x + handLength * MathUtils.sin(handMultiplier * anim * MathUtils.degRad) + xOffset;
 140         final float itemY = y + handLength * MathUtils.cos(handMultiplier * anim * MathUtils.degRad) + yOffset;
 141
 142         if (looksLeft()) {
 143             sprite.setFlip(true, sprite.isFlipY());
 144             SpriteUtilsKt.applyOrigin(sprite, spriteOrigin.getFlipped(true, false));
 145         } else {
 146             sprite.setFlip(false, sprite.isFlipY());
 147             SpriteUtilsKt.applyOrigin(sprite, spriteOrigin);
 148         }
 149
 150         SpriteUtilsKt.drawSprite(spriteBatch, sprite, itemX, itemY, -handMultiplier * rotate);
 151
 152         // dont forget to reset
 153         sprite.setFlip(false, sprite.isFlipY());
 154         sprite.setRotation(0);
 155         sprite.setOriginCenter();
 156     }
 157
 158     public void startHitting() {
 159         if (hitting) {
 160             return;
 161         }
 162
 163         hitting = true;
 164         hitAnim = 90f;
 165         hitAnimDelta = ANIMATION_SPEED;
 166     }
 167
 168     public void stopHitting() {
 169         hitting = false;
 170     }
 171
 172     private float getRightHandAnim(float delta) {
 173         hitAnim -= hitAnimDelta * delta;
 174
 175         if (hitAnim < 30f || hitAnim > 90f) {
 176             if (hitting) {
 177                 hitAnimDelta = -hitAnimDelta;
 178             } else  {
 179                 hitAnimDelta = ANIMATION_SPEED;
 180             }
 181         }
 182
 183         if (!hitting) {
 184             if (hitAnim < hitAnimDelta * delta) {
 185                 hitAnim = 0;
 186                 hitAnimDelta = 0;
 187                 return -mAnim;
 188             }
 189         }
 190
 191         return hitAnim;
 192     }
 193
 194     @Override
 195     public void draw(SpriteBatch spriteBatch, float x, float y, float delta) {
 196         updateAnimation(delta);
 197
 198         final Sprite backHand = Assets.playerSprite[1][2];
 199         final Sprite backLeg = Assets.playerSprite[1][3];
 200         final Sprite frontLeg = Assets.playerSprite[0][3];
 201         final Sprite head = Assets.playerSprite[getDirection().getIndex()][0];
 202         final Sprite body = Assets.playerSprite[getDirection().getIndex()][1];
 203         final Sprite frontHand = Assets.playerSprite[0][2];
 204
 205         float backHandAnim, frontHandAnim;
 206
 207         final float rightHandAnim = getRightHandAnim(delta);
 208
 209         if (looksLeft()) {
 210             backHandAnim = rightHandAnim;
 211             frontHandAnim = mAnim;
 212         } else {
 213             backHandAnim = -mAnim;
 214             frontHandAnim = -rightHandAnim;
 215         }
 216
 217         SpriteUtilsKt.drawSprite(spriteBatch, backHand, x + 2, y + 8, backHandAnim);
 218
 219         if (looksLeft()) {
 220             drawItem(spriteBatch, x, y, -backHandAnim);
 221         }
 222
 223         SpriteUtilsKt.drawSprite(spriteBatch, backLeg, x + 2, y + 20, mAnim);
 224         SpriteUtilsKt.drawSprite(spriteBatch, frontLeg, x + 2, y + 20, -mAnim);
 225         SpriteUtilsKt.drawSprite(spriteBatch, head, x, y, headRotation);
 226         SpriteUtilsKt.drawSprite(spriteBatch, body, x + 2, y + 8);
 227
 228         if (looksRight()) {
 229             drawItem(spriteBatch, x, y, frontHandAnim);
 230         }
 231
 232         SpriteUtilsKt.drawSprite(spriteBatch, frontHand, x + 2, y + 8, frontHandAnim);
 233     }
 234
 235 }