minimata/MovementTests
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

knockback component

Browse Source
This commit is contained in:
Alexandre Serex
2026-01-18 12:39:01 +01:00
parent 9690280cd7
commit 35b9ea383c
21 changed files with 180 additions and 49 deletions
Download Patch File Download Diff File Expand all files Collapse all files

11
scenes/damage/CDamageable.cs
View File

@@ -5,18 +5,19 @@ using Movementtests.interfaces;
[GlobalClass]
public partial class CDamageable : Node, IDamageable
{
public event Action<IDamageable, float> DamageTaken;
public event Action<IDamageable, DamageRecord> DamageTaken;
[Export]
public RDamageModifier[] DamageModifiers { get; set; }
public float TakeDamage(RDamage damage)
public DamageRecord TakeDamage(DamageRecord damageRecord)
{
var finalDamage = 0f;
foreach (var damageable in DamageModifiers.ToIDamageables())
finalDamage += damageable.TakeDamage(damage);
DamageTaken?.Invoke(this, finalDamage);
return finalDamage;
finalDamage += damageable.TakeDamage(damageRecord).Damage.DamageDealt;
var finalDamageRecord = damageRecord with { Damage = new RDamage(finalDamage, damageRecord.Damage.DamageType) };
DamageTaken?.Invoke(this, finalDamageRecord);
return finalDamageRecord;
}
}

75
scenes/enemies/Enemy.cs
View File

@@ -3,37 +3,53 @@ using Godot;
using Movementtests.interfaces;
[GlobalClass]
public partial class Enemy : CharacterBody3D, IDamageable, IDamageMaker, IHealthable, IKillable, IMoveable, ISpawnable
public partial class Enemy : CharacterBody3D,
IDamageable,
IDamageDealer,
IHealthable,
IKillable,
IMoveable,
ISpawnable,
IKnockbackable
{
public event Action<IDamageable, float> DamageTaken;
// Signals and events
public event Action<IDamageable, DamageRecord> DamageTaken;
public event Action<IHealthable, float> HealthChanged;
public event Action<IHealthable> HealthDepleted;
// Public export components
[Export]
public Node3D Target { get; set; }
[ExportGroup("Health")]
[Export]
public Node CHealth { get; set; }
[Export]
public RHealth RHealth { get; set; }
public float CurrentHealth { get; set; }
[Export]
public RDeathEffect[] DeathEffects { get; set; }
[ExportGroup("Damage")]
[Export]
public Node CDamage { get; set; }
[Export]
public RDamage RDamage { get; set; }
[Export]
public Node CKnockback { get; set; }
[Export]
public RKnockback RKnockback { get; set; }
[ExportGroup("Movement")]
[Export]
public Node CMovement { get; set; }
[Export]
public RMovement RMovement { get; set; }
[Export]
public RDeathEffect[] DeathEffects { get; set; }
// Public stuff
public float CurrentHealth { get; set; }
// Private stuff
private Area3D _damageBox;
public override void _Ready()
@@ -52,12 +68,17 @@ public partial class Enemy : CharacterBody3D, IDamageable, IDamageMaker, IHealth
healthable.RHealth = RHealth;
healthable.CurrentHealth = RHealth.StartingHealth;
}
if (CKnockback is IKnockbackable knockbackable && RKnockback != null) knockbackable.RKnockback = RKnockback;
}
public void SetupSignals()
{
_damageBox.BodyEntered += OnDamageBoxTriggered;
if (CDamage is IDamageable damageable) damageable.DamageTaken += ReduceHealth;
if (CDamage is IDamageable damageable)
{
damageable.DamageTaken += ReduceHealth;
damageable.DamageTaken += RegisterKnockback;
}
if (CHealth is IHealthable healthable) healthable.HealthDepleted += Kill;
}
@@ -74,6 +95,7 @@ public partial class Enemy : CharacterBody3D, IDamageable, IDamageMaker, IHealth
delta: delta
);
Velocity = ComputeVelocity(inputs);
Velocity += ComputeKnockback();
MoveAndSlide();
}
@@ -85,25 +107,28 @@ public partial class Enemy : CharacterBody3D, IDamageable, IDamageMaker, IHealth
public void OnDamageBoxTriggered(Node3D body)
{
GD.Print("Take this!");
if (body is not IDamageable damageable) return;
damageable.TakeDamage(RDamage);
var damageRecord = new DamageRecord(this, RDamage);
damageable.TakeDamage(damageRecord);
}
public float TakeDamage(RDamage damage)
public DamageRecord TakeDamage(DamageRecord damageRecord)
{
GD.Print("Ouch!");
if (CDamage is not IDamageable damageable) return 0;
if (CDamage is not IDamageable damageable)
return damageRecord with { Damage = new RDamage(0, damageRecord.Damage.DamageType) };
var finalDamage = damageable.TakeDamage(damage);
DamageTaken?.Invoke(this, damage.DamageDealt);
var finalDamage = damageable.TakeDamage(damageRecord);
DamageTaken?.Invoke(this, finalDamage);
GD.Print($"Received damage: {finalDamage.Damage.DamageDealt}");
return finalDamage;
}
public void ReduceHealth(IDamageable source, float amount)
public void ReduceHealth(IDamageable source, DamageRecord damageRecord)
{
if (CHealth is not IHealthable healthable) return;
healthable.ReduceHealth(source, amount);
healthable.ReduceHealth(source, damageRecord);
}
public void Kill(IHealthable source)
@@ -114,4 +139,16 @@ public partial class Enemy : CharacterBody3D, IDamageable, IDamageMaker, IHealth
}
QueueFree();
}
public void RegisterKnockback(IDamageable source, DamageRecord damageRecord)
{
if (CKnockback is not IKnockbackable knockbackable) return;
knockbackable.RegisterKnockback(source, damageRecord);
}
public Vector3 ComputeKnockback()
{
if (CKnockback is not IKnockbackable knockbackable) return Vector3.Zero;
return knockbackable.ComputeKnockback();
}
}

13
scenes/enemies/grounded_enemy/grounded_enemy.tscn
View File

@@ -1,4 +1,4 @@
[gd_scene load_steps=17 format=3 uid="uid://dxt0e2ugmttqq"]
[gd_scene load_steps=19 format=3 uid="uid://dxt0e2ugmttqq"]
[ext_resource type="Script" uid="uid://bn7sc6id7n166" path="res://scenes/enemies/Enemy.cs" id="1_r6506"]
[ext_resource type="Resource" uid="uid://otfc2snh8umc" path="res://scenes/enemies/grounded_enemy/grounded_enemy_damage.tres" id="2_bn56u"]
@@ -9,9 +9,12 @@
[ext_resource type="Script" uid="uid://b0u23nkpaimyc" path="res://scenes/damage/CDamageable.cs" id="7_1tw73"]
[ext_resource type="PackedScene" uid="uid://dbr7ioio158ew" path="res://scenes/movement/CGroundedMovement.tscn" id="7_qyswd"]
[ext_resource type="Script" uid="uid://dtpxijlnb2c5" path="res://resource_definitions/RMovement.cs" id="8_6d4gl"]
[ext_resource type="PackedScene" uid="uid://bctpe34ddamg5" path="res://scenes/knockback/CKnockback.tscn" id="10_jqqi6"]
[ext_resource type="Resource" uid="uid://cektf6waf4s04" path="res://scenes/enemies/grounded_enemy/grounded_enemy_knockback.tres" id="11_8k3xb"]
[sub_resource type="Resource" id="Resource_qj0ob"]
script = ExtResource("2_r3cnf")
Modifier = 3.0
metadata/_custom_type_script = "uid://b6y3ugfydvch0"
[sub_resource type="Resource" id="Resource_6d4gl"]
@@ -35,17 +38,19 @@ albedo_color = Color(0.06469653, 0.06469653, 0.06469653, 1)
[sub_resource type="BoxShape3D" id="BoxShape3D_4yfjf"]
size = Vector3(1, 2, 2)
[node name="GroundedEnemy" type="CharacterBody3D" node_paths=PackedStringArray("CHealth", "CDamage", "CMovement")]
[node name="GroundedEnemy" type="CharacterBody3D" node_paths=PackedStringArray("CHealth", "CDamage", "CKnockback", "CMovement")]
collision_layer = 16
collision_mask = 273
script = ExtResource("1_r6506")
CHealth = NodePath("CHealth")
RHealth = ExtResource("2_w4lm8")
DeathEffects = Array[Object]([])
CDamage = NodePath("CDamageable")
RDamage = ExtResource("2_bn56u")
CKnockback = NodePath("CKnockback")
RKnockback = ExtResource("11_8k3xb")
CMovement = NodePath("CGroundedMovement")
RMovement = ExtResource("4_na24f")
DeathEffects = Array[Object]([])
[node name="CHealth" type="Node" parent="."]
script = ExtResource("2_gsmti")
@@ -61,6 +66,8 @@ metadata/_custom_type_script = "uid://b0u23nkpaimyc"
RMovement = SubResource("Resource_6d4gl")
WallInFrontRayCast = NodePath("../WallInFrontRayCast")
[node name="CKnockback" parent="." instance=ExtResource("10_jqqi6")]
[node name="CollisionShape3D" type="CollisionShape3D" parent="."]
transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 1, 0)
shape = SubResource("CapsuleShape3D_62kkh")

8
scenes/enemies/grounded_enemy/grounded_enemy_knockback.tres Normal file
View File

@@ -0,0 +1,8 @@
[gd_resource type="Resource" script_class="RKnockback" load_steps=2 format=3 uid="uid://cektf6waf4s04"]
[ext_resource type="Script" uid="uid://b44cse62qru7j" path="res://resource_definitions/RKnockback.cs" id="1_vdia8"]
[resource]
script = ExtResource("1_vdia8")
Modifier = 100.0
metadata/_custom_type_script = "uid://b44cse62qru7j"

1
scenes/enemies/grounded_enemy/grounded_enemy_movement.tres
View File

@@ -5,4 +5,5 @@
[resource]
script = ExtResource("1_hsy8g")
Speed = 5.0
Acceleration = 10.0
metadata/_custom_type_script = "uid://dtpxijlnb2c5"

4
scenes/health/CHealth.cs
View File

@@ -18,10 +18,10 @@ public partial class CHealth : Node, IHealthable
CurrentHealth = RHealth.StartingHealth;
}
public void ReduceHealth(IDamageable source, float amount)
public void ReduceHealth(IDamageable source, DamageRecord damageRecord)
{
GD.Print(CurrentHealth);
CurrentHealth -= amount;
CurrentHealth -= damageRecord.Damage.DamageDealt;
HealthChanged?.Invoke(this, CurrentHealth);
if (CurrentHealth <= 0)

25
scenes/knockback/CKnockback.cs Normal file
View File

@@ -0,0 +1,25 @@
using Godot;
using System;
using Movementtests.interfaces;
[GlobalClass]
public partial class CKnockback : Node3D, IKnockbackable
{
[Export] public RKnockback RKnockback { get; set;}
private DamageRecord _damageRecord = null;
public void RegisterKnockback(IDamageable source, DamageRecord damageRecord)
{
_damageRecord = damageRecord;
}
public Vector3 ComputeKnockback()
{
if (_damageRecord == null) return Vector3.Zero;
var knockbackDirection = GlobalPosition - _damageRecord.Source.GlobalPosition;
_damageRecord = null;
return knockbackDirection.Normalized() * RKnockback.Modifier;
}
}

1
scenes/knockback/CKnockback.cs.uid Normal file
View File

@@ -0,0 +1 @@
uid://b8dprpcjeac7e

12
scenes/knockback/CKnockback.tscn Normal file
View File

@@ -0,0 +1,12 @@
[gd_scene load_steps=4 format=3 uid="uid://bctpe34ddamg5"]
[ext_resource type="Script" uid="uid://b8dprpcjeac7e" path="res://scenes/knockback/CKnockback.cs" id="1_ix2yg"]
[ext_resource type="Script" uid="uid://b44cse62qru7j" path="res://resource_definitions/RKnockback.cs" id="2_uqiml"]
[sub_resource type="Resource" id="Resource_gbu2d"]
script = ExtResource("2_uqiml")
metadata/_custom_type_script = "uid://b44cse62qru7j"
[node name="CKnockback" type="Node3D"]
script = ExtResource("1_ix2yg")
RKnockback = SubResource("Resource_gbu2d")

7
scenes/movement/CGroundedMovement.cs
View File

@@ -19,9 +19,10 @@ public partial class CGroundedMovement : Node3D, IMoveable
var targetPlane = new Vector3(target.X, GlobalPosition.Y, target.Z);
LookAt(targetPlane);
velocity.X = direction.X * RMovement.Speed;
velocity.Z = direction.Z * RMovement.Speed;
float xAcc = (float) Mathf.Lerp(velocity.X, direction.X * RMovement.Speed, inputs.delta * RMovement.Acceleration);
float zAcc = (float) Mathf.Lerp(velocity.Z, direction.Z * RMovement.Speed, inputs.delta * RMovement.Acceleration);
velocity.X = xAcc;
velocity.Z = zAcc;
if (WallInFrontRayCast.IsColliding())
velocity.Y = RMovement.Speed;