X-Git-Url: https://deadsoftware.ru/gitweb?a=blobdiff_plain;f=core%2Fsrc%2Fru%2Fdeadsoftware%2Fcavedroid%2Fgame%2Fmobs%2FMob.java;h=04fa1bbe91f8b88ca6879094dbf343f5dbbef068;hb=6bb7e1d207c640ff3b8e41ce2fb1c6203985bdb1;hp=0f765925bc1679bed83830f29011a5f0bd88def8;hpb=5b3244dceab39900a44eeb4d6108715c56735626;p=cavedroid.git diff --git a/core/src/ru/deadsoftware/cavedroid/game/mobs/Mob.java b/core/src/ru/deadsoftware/cavedroid/game/mobs/Mob.java index 0f76592..04fa1bb 100644 --- a/core/src/ru/deadsoftware/cavedroid/game/mobs/Mob.java +++ b/core/src/ru/deadsoftware/cavedroid/game/mobs/Mob.java @@ -1,11 +1,16 @@ package ru.deadsoftware.cavedroid.game.mobs; +import com.badlogic.gdx.Gdx; +import com.badlogic.gdx.graphics.Color; import com.badlogic.gdx.graphics.g2d.SpriteBatch; import com.badlogic.gdx.math.MathUtils; import com.badlogic.gdx.math.Rectangle; import com.badlogic.gdx.math.Vector2; -import ru.deadsoftware.cavedroid.game.GameWorld; +import com.badlogic.gdx.utils.Timer; +import ru.deadsoftware.cavedroid.game.GameItemsHolder; +import ru.deadsoftware.cavedroid.game.world.GameWorld; +import javax.annotation.CheckForNull; import java.io.Serializable; /** @@ -13,27 +18,70 @@ import java.io.Serializable; */ public abstract class Mob extends Rectangle implements Serializable { + private static final float DAMAGE_TINT_TIMEOUT_S = 0.5f; + private static final Color DAMAGE_TINT_COLOR = new Color(0xff8080ff); + + private static final float HIT_RANGE = 8f; + + protected static int ANIMATION_SPEED = 360; + public enum Type { MOB, - SAND, - GRAVEL + FALLING_BLOCK } public enum Direction { - LEFT, - RIGHT + + LEFT(0, -1), + RIGHT(1, 1); + + private final int index; + private final int basis; + + /** + * Index for this direction (left = 0, right = 1) + */ + public final int getIndex() { + return index; + } + + /** + * Basis for this direction (left = -1, right = 1) + */ + public final int getBasis() { + return basis; + } + + Direction(int index, int basis) { + this.index = index; + this.basis = basis; + } + } + + private class ResetTakeDamageTask extends Timer.Task { + + @Override + public void run() { + mTakingDamage = false; + } } - protected Vector2 mMove; + protected Vector2 mVelocity; protected Type mType; - protected int mAnimDelta = 6; - protected int mAnim; + protected int mAnimDelta = ANIMATION_SPEED; + protected float mAnim; private Direction mDirection; - private boolean mDead; + protected boolean mDead; private boolean mCanJump; private boolean mFlyMode; + private final int mMaxHealth; + private int mHealth; + + private transient boolean mTakingDamage = false; + @CheckForNull private transient ResetTakeDamageTask mResetTakeDamageTask = null; + /** * @param x in pixels * @param y in pixels @@ -41,19 +89,57 @@ public abstract class Mob extends Rectangle implements Serializable { * @param height in pixels * @param mDirection Direction in which mob is looking */ - protected Mob(float x, float y, float width, float height, Direction mDirection, Type type) { + protected Mob(float x, float y, float width, float height, Direction mDirection, Type type, int maxHealth) { super(x, y, width, height); - mMove = new Vector2(0, 0); + mVelocity = new Vector2(0, 0); mCanJump = false; mDead = false; this.mDirection = mDirection; this.mType = type; + this.mMaxHealth = maxHealth; + this.mHealth = mMaxHealth; } protected static Direction randomDir() { return MathUtils.randomBoolean(.5f) ? Direction.LEFT : Direction.RIGHT; } + private boolean isAnimationIncreasing() { + return mAnim > 0 && mAnimDelta > 0 || mAnim < 0 && mAnimDelta < 0; + } + + private void checkHealth() { + mHealth = MathUtils.clamp(mHealth, 0, mMaxHealth); + + if (mHealth <= 0) { + kill(); + } + } + + protected final void updateAnimation(float delta) { + final float velocityMultiplier = (Math.abs(getVelocity().x) / getSpeed()); + final float animMultiplier = (velocityMultiplier == 0f ? 1f : velocityMultiplier) * delta; + final float maxAnim = 60f * (velocityMultiplier == 0f ? 1f : velocityMultiplier); + + if (mVelocity.x != 0f || Math.abs(mAnim) > mAnimDelta * animMultiplier) { + mAnim += mAnimDelta * animMultiplier; + } else { + mAnim = 0; + } + + if (mAnim > maxAnim) { + mAnim = maxAnim; + mAnimDelta = -ANIMATION_SPEED; + } else if (mAnim < -maxAnim) { + mAnim = -maxAnim; + mAnimDelta = ANIMATION_SPEED; + } + + if (mVelocity.x == 0f && isAnimationIncreasing()) { + mAnimDelta = -mAnimDelta; + } + } + /** * @return The X coordinate of a mob in blocks */ @@ -112,15 +198,11 @@ public abstract class Mob extends Rectangle implements Serializable { mDirection = looksLeft() ? Direction.RIGHT : Direction.LEFT; } - protected final int dirMultiplier() { - return looksLeft() ? 0 : 1; - } - public final boolean isDead() { return mDead; } - public final int getAnim() { + public final float getAnim() { return mAnim; } @@ -131,13 +213,17 @@ public abstract class Mob extends Rectangle implements Serializable { mDead = true; } - public final void move() { - x += mMove.x; - y += mMove.y; + public final void move(float delta) { + x += mVelocity.x * delta; + y += mVelocity.y * delta; } - public final Vector2 getMove() { - return mMove; + public final Vector2 getVelocity() { + return mVelocity; + } + + protected final void setVelocity(Vector2 velocity) { + mVelocity = velocity; } public final boolean canJump() { @@ -160,7 +246,7 @@ public abstract class Mob extends Rectangle implements Serializable { return mType; } - public void checkWorldBounds(GameWorld gameWorld) { + public final void checkWorldBounds(GameWorld gameWorld) { if (x + width / 2 < 0) { x += gameWorld.getWidthPx(); } @@ -169,9 +255,81 @@ public abstract class Mob extends Rectangle implements Serializable { } } - public abstract void draw(SpriteBatch spriteBatch, float x, float y); + public final int getHealth() { + return mHealth; + } - public abstract void ai(GameWorld gameWorld); + public final void attachToController(MobsController controller) { + controller.addMob(this); + } + + public void damage(int damage) { + if (damage == 0) { + return; + } + + if (damage < 0) { + Gdx.app.error(this.getClass().getSimpleName(), "Damage cant be negative!"); + return; + } + + if (mHealth <= Integer.MIN_VALUE + damage) { + mHealth = Integer.MIN_VALUE + damage; + } + + mHealth -= damage; + checkHealth(); + + setTakingDamage(true); + } + + public void heal(int heal) { + if (heal < 0) { + Gdx.app.error(this.getClass().getSimpleName(), "Heal cant be negative!"); + return; + } + + if (mHealth >= Integer.MAX_VALUE - heal) { + mHealth = Integer.MAX_VALUE - heal; + } + + mHealth += heal; + checkHealth(); + } + + public Rectangle getHitBox() { + return new Rectangle(x - HIT_RANGE, y - HIT_RANGE, width + HIT_RANGE, height + HIT_RANGE); + } + + public boolean isTakingDamage() { + return mTakingDamage; + } + + public void setTakingDamage(boolean takingDamage) { + mTakingDamage = takingDamage; + + if (takingDamage) { + if (mResetTakeDamageTask != null && mResetTakeDamageTask.isScheduled()) { + mResetTakeDamageTask.cancel(); + } else if (mResetTakeDamageTask == null) { + mResetTakeDamageTask = new ResetTakeDamageTask(); + } + + Timer.schedule(mResetTakeDamageTask, DAMAGE_TINT_TIMEOUT_S); + } + } + + protected Color getTintColor() { + return isTakingDamage() ? DAMAGE_TINT_COLOR : Color.WHITE; + } + + public abstract void draw(SpriteBatch spriteBatch, float x, float y, float delta); + + public abstract void ai(GameWorld gameWorld, GameItemsHolder gameItemsHolder, MobsController mobsController, float delta); public abstract void changeDir(); + + public abstract float getSpeed(); + + public abstract void jump(); }