SupaLidlGame/Characters/Player.cs

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using Godot;
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using GodotUtilities;
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using SupaLidlGame.Utils;
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using SupaLidlGame.BoundingBoxes;
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using SupaLidlGame.Extensions;
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namespace SupaLidlGame.Characters;
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[Scene]
public sealed partial class Player : Character
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{
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private string _spriteAnim;
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private Vector2 _desiredTarget;
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private Node2D _effects;
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private Node2D _characterEffects;
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[Node]
private TargetTracer _targetTracer;
public Vector2 DesiredTarget
{
get => _desiredTarget;
set
{
if (value.IsZeroApprox())
{
return;
}
_desiredTarget = value;
}
}
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[Export]
public PlayerCamera Camera { get; set; }
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[Export]
public GodotObject PCamera { get; set; }
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[Export]
public Marker2D DirectionMarker { get; private set; }
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[Export]
public AnimationTree AnimationTree { get; private set; }
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public new PlayerStats Stats { get; private set; }
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public InteractionRay InteractionRay { get; private set; }
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public override void _Ready()
{
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InteractionRay = GetNode<InteractionRay>("Direction2D/InteractionRay");
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_effects = GetNode<Node2D>("%Effects");
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_characterEffects = GetNode<Node2D>("%CharacterEffects");
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_targetTracer = GetNode<TargetTracer>("%TargetTracer");
base.Stats = GetNode<PlayerStats>("Stats");
Stats = (PlayerStats)base.Stats;
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base._Ready();
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Inventory.UsedItem += (Items.Item item) =>
{
if (item is Items.Weapons.Sword)
{
AttackAnimation.Play("sword");
}
};
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HealthChanged += (args) =>
{
var signal = Events.EventBus.SignalName.PlayerHealthChanged;
this.GetEventBus().EmitSignal(signal, args);
};
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Inventory.SelectedIndex = 0;
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}
public override void _EnterTree()
{
// HACK: instantly move camera to player when switching to a scene
// with another PhantomCamera2D
var tween = GetNode<GodotObject>("PCamera")
.Get("tween_resource")
.AsGodotObject();
tween.Set("duration", 0);
tween.SetDeferred("duration", 1);
}
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public override void _Process(double delta)
{
base._Process(delta);
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float angle = DesiredTarget.Angle();
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if (Inventory.IsUsingItem)
{
_targetTracer.Intensity = 1;
}
else
{
// must turn > pi / 4 radians per second to increase intensity
float deltaTheta = Mathf.Abs(_targetTracer.Rotation - angle);
_targetTracer.Intensity = Mathf.Min(_targetTracer.Intensity +
deltaTheta, 1);
_targetTracer.Intensity = Mathf.Max(_targetTracer.Intensity -
Mathf.Pi / 4 * (float)delta, 0);
}
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_targetTracer.Rotation = angle;
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}
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public override void _Input(InputEvent @event)
{
if (StateMachine != null)
{
StateMachine.Input(@event);
}
}
public override void _UnhandledInput(InputEvent @event)
{
if (StateMachine != null)
{
StateMachine.UnhandledInput(@event);
}
}
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/// <summary>
/// Respawns the player with full health and plays spawn animation
/// </summary>
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public void Spawn()
{
Health = 100;
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Velocity = Vector2.Zero; // player retains knockback after respawning
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HurtAnimation.Play("spawn");
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}
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public override void ModifyVelocity()
{
base.ModifyVelocity();
}
public override void Stun(double time)
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{
base.Stun(time);
Camera.Shake(2, 0.8f);
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Events.EventBus.Instance.EmitSignal(
Events.EventBus.SignalName.PlayerStun);
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}
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protected override void OnReceivedDamage(
float damage,
Character inflictor,
float knockback,
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Items.Weapon weapon = null,
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Vector2 knockbackDir = default)
{
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if (StateMachine.CurrentState is State.Character.PlayerRollState)
{
// dodge dots:
// melee:
float dot = Direction.Dot(knockbackDir);
GD.Print(dot);
if (weapon is Items.Weapons.Sword)
{
// if melee weapon then check if dot is away
GD.Print("sword");
if (dot > Utils.Physics.COS_30_DEG)
{
// ignore hit
GD.Print("ignore hit");
return;
}
}
}
if (damage >= 10 && IsAlive)
{
Camera.Shake(2, 0.5f);
}
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GetNode<GpuParticles2D>("Effects/HurtParticles")
.SetDirection(knockbackDir);
Events.EventBus.Instance.EmitSignal(
Events.EventBus.SignalName.PlayerHurt,
new Events.HurtArgs { Attacker = inflictor, Weapon = weapon }
);
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base.OnReceivedDamage(damage,
inflictor,
knockback,
weapon,
knockbackDir);
}
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public override void Die()
{
HurtAnimation.Play("death");
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}
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protected override void DrawTarget()
{
base.DrawTarget();
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DirectionMarker.GlobalRotation = DesiredTarget.Angle();
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if (Target.X < 0)
{
_characterEffects.Scale = new Vector2(-1, 1);
}
else if (Target.X > 0)
{
_characterEffects.Scale = new Vector2(1, 1);
}
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}
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public override void Footstep()
{
GetNode<AudioStreamPlayer2D>("Effects/Footstep")
.OnWorld()
.WithPitchDeviation(0.125f)
.Play();
}
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public override void UseCurrentItemAlt()
{
// must have at least 1 level to use
if (Stats.Level.Value >= 1)
{
if (Inventory.SelectedItem is Items.Weapon weapon)
{
if (!weapon.IsUsingAlt)
{
Stats.Level.Value--;
}
}
base.UseCurrentItemAlt();
}
}
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public Vector2 GetDesiredInputFromInput()
{
Vector2 mousePos = GetGlobalMousePosition();
Vector2 dirToMouse = GlobalPosition.DirectionTo(mousePos);
Vector2 joystick = Godot.Input.GetVector("look_left", "look_right",
"look_up", "look_down");
var inputMethod = Utils.World.Instance.GlobalState
.Settings.InputMethod;
switch (inputMethod)
{
case State.Global.InputMethod.Joystick:
if (joystick.IsZeroApprox())
{
return Direction;
}
return joystick;
default:
return dirToMouse;
}
}
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}