Class Player

java.lang.Object

core.GameObject

core.Character

entities.player.Player

All Implemented Interfaces:

Hittable, SpecialAbilityCapable

public class Player
extends Character
implements Hittable, SpecialAbilityCapable

Represents the player character in the game. Handles movement, shooting, dashing, and special abilities.

Field Summary

Fields

Modifier and Type	Field	Description
private static final double	BULLET_SPEED	Bullet speed constants.
private int	coins	Coins collected by the player.
private double	damageFlash	Damage flash alpha for visual feedback.
private static final double	DASH_COOLDOWN	Dash cooldown
private static final double	DASH_DURATION	Max dashing duration
private static final double	DASH_SPEED	Dash speed
private double	dashCooldownTimer	Time tracker for dash cooldown
private double	dashDirX	Dash indicator (X axis)
private double	dashDirY	Dash indicator (Y axis)
private double	dashTime	Current dashing duration
private boolean	isDashing	Dash state
private static final long	LASER_COOLDOWN	Laser cooldown in milliseconds.
private double	lastDirX	Last laser direction (X).
private double	lastDirY	Last laser direction (Y).
private long	lastLaserTime	Time tracker for laser special ability.
private long	lastShotTime	Time tracker for shooting.
private String	name	Name of the player.
private static javafx.scene.image.Image	PLAYER_SPRITE	Player sprite image.
private static final double	shootCooldown	Shooting cooldown in milliseconds.
private static final double	SPEED	Movement speed in units per second.

Fields inherited from class core.Character

diameter, isAlive

Fields inherited from class core.GameObject

x, y

Constructor Summary

Constructors

Constructor	Description
Player(double x, double y, int hp, int power, String name, double diameter)	Constructs a Player object at the specified position with stats.

Method Summary

Modifier and Type	Method	Description
void	addCoin(int amount)
void	attack()	Shoots a bullet in the direction of input keys (Arrow keys).
void	dash()	Performs a dash in the current movement direction if cooldown allows.
int	getCoin()
double	getDamageFlash()
String	getName()
static javafx.scene.image.Image	getPlayerSprite()
void	onDead()	Do nothing
void	onHit(int damage)	Triggered on hit
void	render(javafx.scene.canvas.GraphicsContext gc)	Renders the player sprite.
void	setCoin(int coin)
void	setDamageFlash(double damageFlash)
void	setName(String name)
boolean	sufficientAmount(int amount)
void	update(double dt)	Updates player movement, dash, and attack state.
void	useCoin(int amount)
void	useSpecialAbility()	Use special ability

Methods inherited from class core.Character

getDiameter, getHitbox, getHp, getMaxHp, getPower, isAlive, isDead, setAlive, setDiameter, setHp, setMaxHp, setPower

Methods inherited from class core.GameObject

getX, getY, setX, setY

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface core.Hittable

getDiameter, getHitbox, isAlive

Field Details

name

private String name

Name of the player.

SPEED

private static final double SPEED

Movement speed in units per second.

See Also:

• Constant Field Values

BULLET_SPEED

private static final double BULLET_SPEED

Bullet speed constants.

See Also:

• Constant Field Values

coins

private int coins

Coins collected by the player.

lastShotTime

private long lastShotTime

Time tracker for shooting.

shootCooldown

private static final double shootCooldown

Shooting cooldown in milliseconds.

See Also:

• Constant Field Values

lastDirX

private double lastDirX

Last laser direction (X).

lastDirY

private double lastDirY

Last laser direction (Y).

lastLaserTime

private long lastLaserTime

Time tracker for laser special ability.

LASER_COOLDOWN

private static final long LASER_COOLDOWN

Laser cooldown in milliseconds.

See Also:

• Constant Field Values

isDashing

private boolean isDashing

Dash state

dashTime

private double dashTime

Current dashing duration

DASH_DURATION

private static final double DASH_DURATION

Max dashing duration

See Also:

• Constant Field Values

DASH_SPEED

private static final double DASH_SPEED

Dash speed

See Also:

• Constant Field Values

DASH_COOLDOWN

private static final double DASH_COOLDOWN

Dash cooldown

See Also:

• Constant Field Values

dashCooldownTimer

private double dashCooldownTimer

Time tracker for dash cooldown

dashDirX

private double dashDirX

Dash indicator (X axis)

dashDirY

private double dashDirY

Dash indicator (Y axis)

PLAYER_SPRITE

private static javafx.scene.image.Image PLAYER_SPRITE

Player sprite image.

damageFlash

private double damageFlash

Damage flash alpha for visual feedback.

Constructor Details

Player

public Player(double x,
 double y,
 int hp,
 int power,
 String name,
 double diameter)

Constructs a Player object at the specified position with stats.

Parameters:

x - X coordinate

y - Y coordinate

hp - Initial health points

power - Attack power

name - Player name

diameter - Diameter for hitbox rendering

cooldown - Attack cooldown in ms

Method Details

dash

public void dash()

Performs a dash in the current movement direction if cooldown allows.

attack

public void attack()

Shoots a bullet in the direction of input keys (Arrow keys).

onHit

public void onHit(int damage)

Triggered on hit

Specified by:

onHit in interface Hittable

Parameters:

damage - damage taken

useSpecialAbility

public void useSpecialAbility()

Use special ability

Specified by:

useSpecialAbility in interface SpecialAbilityCapable

onDead

public void onDead()

Do nothing

Specified by:

onDead in interface Hittable

getName

public String getName()

Returns:

Player name

setName

public void setName(String name)

Parameters:

name - Sets the player name

getDamageFlash

public double getDamageFlash()

Returns:

Current damage flash alpha

setDamageFlash

public void setDamageFlash(double damageFlash)

Parameters:

damageFlash - Set damage flash alpha (0-1)

getPlayerSprite

public static javafx.scene.image.Image getPlayerSprite()

Returns:

Player sprite image

setCoin

public void setCoin(int coin)

Parameters:

coin - Sets player's coins

getCoin

public int getCoin()

Returns:

Player's coin count

addCoin

public void addCoin(int amount)

Parameters:

amount - Adds coins to player

useCoin

public void useCoin(int amount)

Parameters:

amount - Uses coins from player

sufficientAmount

public boolean sufficientAmount(int amount)

Parameters:

amount - Check if player has sufficient coins

Returns:

true if coins >= amount

update

public void update(double dt)

Updates player movement, dash, and attack state.

Specified by:

update in class GameObject

Parameters:

dt - Delta time in seconds

render

public void render(javafx.scene.canvas.GraphicsContext gc)

Renders the player sprite.

Specified by:

render in class GameObject

Parameters:

gc - GraphicsContext used for rendering