Take damage/Screen shake

Zennysoft.Game.Ma/src/camera/ShakeCamera.cs

@@ -0,0 +1,45 @@
+using Godot;
+
+public partial class ShakeCamera : Camera3D
+{
+  [Export] private double _shakeIntensity = 1.0;
+
+  [Export] private double _maxX = 10;
+  [Export] private double _maxY = 10;
+  [Export] private double _maxZ = 5;
+
+  [Export] private FastNoiseLite _noise;
+  [Export] private double _noiseSpeed = 50.0;
+
+  private double _shake = 0.0;
+  private double _time = 0.0;
+
+  private Vector3 _initialRotation;
+
+  public override void _Ready()
+  {
+    _initialRotation = RotationDegrees;
+  }
+
+  public override void _Process(double delta)
+  {
+    _time += delta;
+    _shake = Mathf.Max(_shake - delta * _shakeIntensity, 0.0);
+
+    RotationDegrees = new Vector3(
+      (float)(_initialRotation.X + _maxX * Mathf.Pow(_shake, 2) * GetNoiseFromSeed(0)),
+      (float)(_initialRotation.Y + _maxY * Mathf.Pow(_shake, 2) * GetNoiseFromSeed(1)),
+      (float)(_initialRotation.Z + _maxZ * Mathf.Pow(_shake, 2) * GetNoiseFromSeed(2)));
+  }
+
+  public void AddShake(float shakeAmount)
+  {
+    _shake = Mathf.Clamp(_shake + shakeAmount, 0.0, 1.0);
+  }
+
+  private double GetNoiseFromSeed(int seed)
+  {
+    _noise.Seed = seed;
+    return _noise.GetNoise1D((float)(_time * _noiseSpeed));
+  }
+}

Zennysoft.Game.Ma/src/camera/ShakeCamera.cs.uid

@@ -0,0 +1 @@
+uid://bb36q1wpe0tlw

Zennysoft.Game.Ma/src/camera/ShakeCamera.tscn

@@ -0,0 +1,20 @@
+[gd_scene load_steps=3 format=3 uid="uid://didc6vnf5ftlg"]
+
+[ext_resource type="Script" uid="uid://bb36q1wpe0tlw" path="res://src/camera/ShakeCamera.cs" id="1_ubmds"]
+
+[sub_resource type="FastNoiseLite" id="FastNoiseLite_ubmds"]
+frequency = 0.08
+fractal_octaves = 4
+
+[node name="Camera3D" type="Camera3D"]
+cull_mask = 1048569
+doppler_tracking = 1
+fov = 52.0
+near = 0.01
+far = 9000.0
+script = ExtResource("1_ubmds")
+_shakeIntensity = 1.8
+_maxX = 0.0
+_maxY = 5.0
+_noise = SubResource("FastNoiseLite_ubmds")
+_noiseSpeed = 40.0

Zennysoft.Game.Ma/src/player/Player.cs

@@ -76,6 +76,8 @@ public partial class Player : CharacterBody3D, IPlayer, IProvide<IPlayer>
 
   [Node] private IAnimationPlayer PlayerFXAnimations { get; set; } = default!;
 
+  [Node] private IAnimationPlayer TakeDamageAnimationPlayer { get; set; } = default!;
+
   [Node] private Area3D Hitbox { get; set; } = default!;
 
   [Node] private Area3D CollisionDetector { get; set; } = default!;
@@ -87,6 +89,8 @@ public partial class Player : CharacterBody3D, IPlayer, IProvide<IPlayer>
   [Node] private AudioStreamPlayer3D WalkSFX { get; set; } = default!;
 
   [Node] private CollisionShape3D MainCollision { get; set; } = default!;
+
+  [Node] private ShakeCamera _camera3D { get; set; } = default!;
   #endregion
 
 
@@ -168,7 +172,6 @@ public partial class Player : CharacterBody3D, IPlayer, IProvide<IPlayer>
 
   public void Activate()
   {
-    MainCollision.Disabled = false;
     SetProcessInput(true);
     SetPhysicsProcess(true);
     SetHealthTimerStatus(HealthTimerIsActive);
@@ -176,7 +179,6 @@ public partial class Player : CharacterBody3D, IPlayer, IProvide<IPlayer>
 
   public void Deactivate()
   {
-    MainCollision.Disabled = true;
     SetProcessInput(false);
     SetPhysicsProcess(false);
     SetHealthTimerStatus(false);
@@ -197,6 +199,8 @@ public partial class Player : CharacterBody3D, IPlayer, IProvide<IPlayer>
 
   public void TakeDamage(AttackData damage)
   {
+    _camera3D.AddShake(1.0f);
+    TakeDamageAnimationPlayer.Play("take_damage");
     var damageReceived = DamageCalculator.CalculateDamage(damage, DefenseComponent.CurrentDefense.Value + EquipmentComponent.BonusDefense, EquipmentComponent.ElementalResistance);
     HealthComponent.Damage(damageReceived);
     SfxDatabase.Instance.Play(SoundEffect.TakeDamage);

Zennysoft.Game.Ma/src/player/Player.tscn

@@ -1,6 +1,7 @@
-[gd_scene load_steps=59 format=3 uid="uid://cfecvvav8kkp6"]
+[gd_scene load_steps=63 format=3 uid="uid://cfecvvav8kkp6"]
 
 [ext_resource type="Script" uid="uid://yxmiqy7i0t7r" path="res://src/player/Player.cs" id="1_xcol5"]
+[ext_resource type="PackedScene" uid="uid://didc6vnf5ftlg" path="res://src/camera/ShakeCamera.tscn" id="2_jtmj1"]
 [ext_resource type="AudioStream" uid="uid://cth2xgoqhdf0m" path="res://src/audio/sfx/player_hit_wall.ogg" id="3_565yv"]
 [ext_resource type="Texture2D" uid="uid://c4ps26w7h3vpq" path="res://src/minimap/textures/player_map_icon.png" id="4_3ojaj"]
 [ext_resource type="Shader" uid="uid://dfk3eps71yyyl" path="res://src/player/InvertColors.gdshader" id="4_v5qoq"]
@@ -14,7 +15,7 @@ height = 3.07596
 
 [sub_resource type="ShaderMaterial" id="ShaderMaterial_jtmj1"]
 
-[sub_resource type="QuadMesh" id="QuadMesh_v7rlw"]
+[sub_resource type="QuadMesh" id="QuadMesh_ebyyx"]
 material = SubResource("ShaderMaterial_jtmj1")
 flip_faces = true
 size = Vector2(2, 2)
@@ -353,6 +354,43 @@ _data = {
 &"normal_attack": SubResource("Animation_v5qoq")
 }
 
+[sub_resource type="Animation" id="Animation_g183x"]
+resource_name = "take_damage"
+length = 0.1
+tracks/0/type = "value"
+tracks/0/imported = false
+tracks/0/enabled = true
+tracks/0/path = NodePath("SubViewportContainer/SubViewport/ColorRect:color")
+tracks/0/interp = 1
+tracks/0/loop_wrap = true
+tracks/0/keys = {
+"times": PackedFloat32Array(0, 0.0333333, 0.0666667),
+"transitions": PackedFloat32Array(1, 1, 1),
+"update": 0,
+"values": [Color(1, 1, 1, 0), Color(1, 1, 1, 0.623529), Color(1, 1, 1, 0)]
+}
+
+[sub_resource type="Animation" id="Animation_ojh85"]
+length = 0.001
+tracks/0/type = "value"
+tracks/0/imported = false
+tracks/0/enabled = true
+tracks/0/path = NodePath("SubViewportContainer/SubViewport/ColorRect:color")
+tracks/0/interp = 1
+tracks/0/loop_wrap = true
+tracks/0/keys = {
+"times": PackedFloat32Array(0),
+"transitions": PackedFloat32Array(1),
+"update": 0,
+"values": [Color(1, 1, 1, 0)]
+}
+
+[sub_resource type="AnimationLibrary" id="AnimationLibrary_ojh85"]
+_data = {
+&"RESET": SubResource("Animation_ojh85"),
+&"take_damage": SubResource("Animation_g183x")
+}
+
 [sub_resource type="AtlasTexture" id="AtlasTexture_v5qoq"]
 atlas = ExtResource("4_v7rlw")
 region = Rect2(0, 0, 512, 512)
@@ -637,17 +675,14 @@ wait_time = 3.0
 
 [node name="Camera" type="Node3D" parent="."]
 
-[node name="Camera3D" type="Camera3D" parent="Camera"]
+[node name="Camera3D" parent="Camera" instance=ExtResource("2_jtmj1")]
-transform = Transform3D(1, 6.69803e-05, 0.000118449, -6.06525e-05, 0.998614, -0.052638, -0.000121811, 0.052638, 0.998614, 0.003, 1.2, -0.01)
+unique_name_in_owner = true
-cull_mask = 1048569
+transform = Transform3D(1, 6.69803e-05, 0.00011845, -6.06525e-05, 0.998614, -0.052638, -0.000121811, 0.052638, 0.998614, 0.003, 1.2, -0.01)
-doppler_tracking = 1
+current = true
-fov = 52.0
-near = 0.01
-far = 9000.0
 
 [node name="MeshInstance3D" type="MeshInstance3D" parent="Camera/Camera3D"]
 extra_cull_margin = 16384.0
-mesh = SubResource("QuadMesh_v7rlw")
+mesh = SubResource("QuadMesh_ebyyx")
 
 [node name="player_model" type="Node3D" parent="Camera"]
 transform = Transform3D(-0.015, 0, -2.26494e-09, 0, 0.015, 0, 2.26494e-09, 0, -0.015, 0, -0.268445, -0.00941753)
@@ -741,6 +776,12 @@ libraries = {
 &"": SubResource("AnimationLibrary_ebyyx")
 }
 
+[node name="TakeDamageAnimationPlayer" type="AnimationPlayer" parent="ScreenFX"]
+unique_name_in_owner = true
+libraries = {
+&"": SubResource("AnimationLibrary_ojh85")
+}
+
 [node name="SubViewportContainer" type="SubViewportContainer" parent="ScreenFX"]
 custom_minimum_size = Vector2(1440, 1080)
 anchors_preset = -1
@@ -767,6 +808,14 @@ scale = Vector2(36.5, 36.5)
 sprite_frames = SubResource("SpriteFrames_ebyyx")
 animation = &"sample"
 
+[node name="ColorRect" type="ColorRect" parent="ScreenFX/SubViewportContainer/SubViewport"]
+anchors_preset = 15
+anchor_right = 1.0
+anchor_bottom = 1.0
+grow_horizontal = 2
+grow_vertical = 2
+color = Color(1, 1, 1, 0)
+
 [node name="HitWallSound" type="AudioStreamPlayer" parent="."]
 unique_name_in_owner = true
 bus = &"SFX"