Bullet freeze

ExternalMaterial/BulletFreezeCrystal/BulletFreezeCrystal.png.import

@@ -0,0 +1,34 @@
+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://gkb4es8bcqtx"
+path="res://.godot/imported/BulletFreezeCrystal.png-fec4ac4800a6713a3adbf5ba12fd6d69.ctex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://ExternalMaterial/BulletFreezeCrystal/BulletFreezeCrystal.png"
+dest_files=["res://.godot/imported/BulletFreezeCrystal.png-fec4ac4800a6713a3adbf5ba12fd6d69.ctex"]
+
+[params]
+
+compress/mode=0
+compress/high_quality=false
+compress/lossy_quality=0.7
+compress/hdr_compression=1
+compress/normal_map=0
+compress/channel_pack=0
+mipmaps/generate=false
+mipmaps/limit=-1
+roughness/mode=0
+roughness/src_normal=""
+process/fix_alpha_border=true
+process/premult_alpha=false
+process/normal_map_invert_y=false
+process/hdr_as_srgb=false
+process/hdr_clamp_exposure=false
+process/size_limit=0
+detect_3d/compress_to=1

Resources/Bullets/simple_enemy_bullet.tres

@@ -15,6 +15,7 @@ Owner = 2
 DamageType = 0
 RotateSprite = false
 Controllable = false
+Freezable = true
 Grazeable = true
-GrazeValue = 0.2
+GrazeValue = 1.0
 TimeModifiers = null

Resources/Bullets/simple_enemy_bullet_big.tres

@@ -15,6 +15,7 @@ Owner = 2
 DamageType = 0
 RotateSprite = false
 Controllable = false
+Freezable = true
 Grazeable = true
-GrazeValue = 0.2
+GrazeValue = 1.0
 TimeModifiers = null

Resources/Bullets/simple_ice_bullet.tres

@@ -15,7 +15,9 @@ LifeTime = 10.0
 DestroyOnCollision = true
 Owner = 1
 DamageType = 3
+RotateSprite = false
 Controllable = false
+Freezable = true
 Grazeable = false
 GrazeValue = 0.2
 TimeModifiers = null

Resources/Items/Ammo1.tres

@@ -13,6 +13,7 @@ ShortName = null
 ItemDescription = &"Ammo for Ice-Based Weapons"
 ItemKey = &"ICE_AMMO"
 Item = 3
+Price = 0
 Amount = 10
 Max = 250
 PickupIfMaxed = false

Resources/Items/Blue_Keycard.tres

@@ -14,6 +14,7 @@ ShortName = null
 ItemDescription = &"Activates Blue KeyPads"
 ItemKey = &"BLUE_KEY"
 Item = 1
+Price = 0
 Amount = 1
 Max = 1
 PickupIfMaxed = false

Resources/Items/Cheat_Gun_Item.tres

@@ -11,6 +11,7 @@ ShortName = &"CHAET"
 ItemDescription = &"Does massive damage"
 ItemKey = &"CHEAT_GUN"
 Item = 9
+Price = 0
 WeaponData = ExtResource("2_0na1t")
 Amount = 1
 Max = 1

Resources/Items/Generic_Keycard.tres

@@ -14,6 +14,7 @@ ShortName = null
 ItemDescription = &"Activates Gray KeyPads"
 ItemKey = &"GRAY_KEY"
 Item = 1
+Price = 0
 Amount = 1
 Max = 99
 PickupIfMaxed = false

Resources/Items/Green_Keycard.tres

@@ -14,6 +14,7 @@ ShortName = null
 ItemDescription = &"Activates Green KeyPads"
 ItemKey = &"GREEN_KEY"
 Item = 2
+Price = 0
 Amount = 1
 Max = 1
 PickupIfMaxed = false

Resources/Items/Heart_Extend_Pickup.tres

@@ -17,6 +17,7 @@ ShortName = null
 ItemDescription = &"Extends the max health"
 ItemKey = &"HEALTH_EXTEND"
 Item = 13
+Price = 0
 ItemEffect = SubResource("Resource_bltl4")
 Amount = 1
 Max = 10

Resources/Items/IceShotgun.tres

@@ -11,6 +11,7 @@ ShortName = &"IC-27"
 ItemDescription = &"Shoots ice pellets in a wide spread"
 ItemKey = &"ICE_SHOTGUN"
 Item = 9
+Price = 0
 WeaponData = ExtResource("2_3le6e")
 Amount = 1
 Max = 1

Resources/Items/IcicleGun.tres

@@ -11,6 +11,7 @@ ShortName = &"IC-9"
 ItemDescription = &"Cirno\'s custom gun, shoots ice pellets and never runs out of ammo"
 ItemKey = &"ICICLE_GUN"
 Item = 9
+Price = 0
 WeaponData = ExtResource("1_itajb")
 Amount = 1
 Max = 1

Resources/Items/Shield_Extend_Pickup.tres

@@ -17,6 +17,7 @@ ShortName = null
 ItemDescription = &"Extends the max shield"
 ItemKey = &"SHIELD_EXTEND"
 Item = 13
+Price = 0
 ItemEffect = SubResource("Resource_7h0ch")
 Amount = 1
 Max = 10

Resources/Items/Spider_Bomb_Pickup.tres

@@ -38,6 +38,7 @@ ShortName = null
 ItemDescription = &"A snowball packed of explosive, explodes on contact"
 ItemKey = &"SPIDER_BOMB"
 Item = 5
+Price = 0
 ItemEffect = SubResource("Resource_2pgyg")
 WeaponData = SubResource("Resource_v5a4k")
 Amount = 1

Resources/Items/Yellow_Keycard.tres

@@ -14,6 +14,7 @@ ShortName = null
 ItemDescription = &"Opens Yellow KeyPads"
 ItemKey = &"YELLOW_KEY"
 Item = 0
+Price = 0
 Amount = 1
 Max = 1
 PickupIfMaxed = false

Scenes/Actors/fsm_player.tscn

@@ -1,4 +1,4 @@
-[gd_scene load_steps=85 format=3 uid="uid://c4pr2707hbeph"]
+[gd_scene load_steps=87 format=3 uid="uid://c4pr2707hbeph"]
 
 [ext_resource type="Script" uid="uid://d2ubk5gucny6s" path="res://Scripts/Components/FSM/PlayerFSMProxy.cs" id="1_g3wua"]
 [ext_resource type="Script" uid="uid://bw2hakslndaxm" path="res://Scripts/Components/FSM/PlayerStateMachine.cs" id="1_mpmil"]
@@ -42,6 +42,8 @@
 [ext_resource type="Resource" uid="uid://clr1gln7nxa1o" path="res://Resources/Items/Power_Pickup.tres" id="40_m1iep"]
 [ext_resource type="Script" uid="uid://c8f4tbcjcfsu1" path="res://Scripts/Components/FSM/Player/AutoPickupModule.cs" id="41_v2m0j"]
 [ext_resource type="Script" uid="uid://d2r5eh3wn16bg" path="res://Scripts/Components/FSM/Player/PlayerGrazingModule.cs" id="42_awrib"]
+[ext_resource type="Script" uid="uid://ru6yajru35t0" path="res://Scripts/Components/FSM/Player/FreezeModule.cs" id="43_nfq4p"]
+[ext_resource type="PackedScene" uid="uid://ckfhlsboy6mfr" path="res://Scenes/Weapons/Bullets/Ice.tscn" id="44_m1iep"]
 
 [sub_resource type="CircleShape2D" id="CircleShape2D_b3hxm"]
 radius = 5.0
@@ -353,7 +355,7 @@ _damageReceiver = NodePath("../../DamageReceiver")
 _activationProvider = NodePath("../../InteractionProvider")
 _interactionController = NodePath("../../InteractionController")
 _storageModule = NodePath("../../Storage")
-_moduleNodes = [NodePath("../../InteractionController"), NodePath("../../ItemUser"), NodePath("../../ConveyorBeltMover"), NodePath("../../AutoPickupModule"), NodePath("../../GrazingModule")]
+_moduleNodes = [NodePath("../../InteractionController"), NodePath("../../ItemUser"), NodePath("../../ConveyorBeltMover"), NodePath("../../AutoPickupModule"), NodePath("../../GrazingModule"), NodePath("../../FreezeModule")]
 
 [node name="Cutscene" type="Node2D" parent="StateMachine" node_paths=PackedStringArray("_animationProvider")]
 script = ExtResource("4_22ff8")
@@ -561,6 +563,14 @@ Shield = NodePath("../DamageReceiver/ShieldProvider")
 [node name="CollisionShape2D" type="CollisionShape2D" parent="GrazingModule"]
 shape = SubResource("CircleShape2D_awrib")
 
+[node name="FreezeModule" type="Node2D" parent="." node_paths=PackedStringArray("Shield", "InputProvider")]
+script = ExtResource("43_nfq4p")
+ResourceCost = 5.0
+IceLife = 2.0
+IceScene = ExtResource("44_m1iep")
+Shield = NodePath("../DamageReceiver/ShieldProvider")
+InputProvider = NodePath("../InputProvider")
+
 [connection signal="area_entered" from="DamageReceiver" to="DamageReceiver" method="_on_damage_hitbox_area_entered"]
 [connection signal="area_entered" from="InteractionProvider" to="InteractionProvider" method="_on_interaction_controller_area_entered"]
 [connection signal="area_exited" from="InteractionProvider" to="InteractionProvider" method="_on_interaction_controller_area_exited"]

Scenes/Weapons/Bullets/Ice.tscn

@@ -0,0 +1,20 @@
+[gd_scene load_steps=4 format=3 uid="uid://ckfhlsboy6mfr"]
+
+[ext_resource type="Script" uid="uid://csw0c6gjcmx34" path="res://Scripts/Actors/Ice.cs" id="1_lwlxi"]
+[ext_resource type="Texture2D" uid="uid://gkb4es8bcqtx" path="res://ExternalMaterial/BulletFreezeCrystal/BulletFreezeCrystal.png" id="2_0qvt4"]
+
+[sub_resource type="CircleShape2D" id="CircleShape2D_2ofk8"]
+radius = 9.05539
+
+[node name="Ice" type="Area2D"]
+collision_layer = 8
+collision_mask = 136
+script = ExtResource("1_lwlxi")
+
+[node name="CollisionShape2D" type="CollisionShape2D" parent="."]
+shape = SubResource("CircleShape2D_2ofk8")
+
+[node name="Sprite2D" type="Sprite2D" parent="."]
+texture = ExtResource("2_0qvt4")
+
+[connection signal="area_entered" from="." to="." method="OnAreaEntered"]

Scripts/Actors/Ice.cs

@@ -0,0 +1,36 @@
+using Cirno.Scripts.Components.FSM.Player;
+using Godot;
+
+namespace Cirno.Scripts.Actors;
+
+public partial class Ice : Area2D
+{
+    public double Life { get; set; } = 2f;
+    //public float FreezeRange { get; private set; } = 16f;
+    
+    public FreezeModule FreezeModule { get; set; }
+
+    public override void _PhysicsProcess(double delta)
+    {
+        Life -= delta;
+
+        if (Life <= 0)
+        {
+            QueueFree();
+        }
+
+    }
+
+    private void OnAreaEntered(Area2D area)
+    {
+        if (area is not Bullet bullet) return;
+        if (bullet.IsFrozen) return;
+        if (bullet.BulletOwner is BulletOwner.Player) return;
+        if (!bullet.BulletInfo.Freezable) return;
+        
+        bullet.Freeze();
+        var ice = bullet.CreateSibling<Ice>(FreezeModule.IceScene);
+        ice.Life = Life;
+        ice.FreezeModule = FreezeModule;
+    }
+}

Scripts/Actors/Ice.cs.uid

@@ -0,0 +1 @@
+uid://csw0c6gjcmx34

Scripts/Bullet.cs

@@ -30,6 +30,8 @@ public partial class Bullet : Area2D
 
     public bool IsGrazed { get; set; } = false;
 
+    public bool IsFrozen { get; private set; } = false;
+    
     [Signal] public delegate void OnDestroyEventHandler();
 
     private AudioStreamPlayer2D _grazeSound;
@@ -182,8 +184,7 @@ public partial class Bullet : Area2D
         {
             ApplyTimeModifiers(delta);
         }
-
-
+        
         if (BulletInfo.Controllabe)
         {
             ControlBullet(delta);
@@ -273,6 +274,13 @@ public partial class Bullet : Area2D
         EmitSignal(SignalName.OnDestroy);
         QueueFree();
     }
+
+    public void Freeze()
+    {
+        IsFrozen = true;
+        EmitSignal(SignalName.OnDestroy);
+        QueueFree();
+    }
 }
 
 public enum BulletOwner

Scripts/Components/Actors/InputProvider.cs

@@ -18,4 +18,7 @@ public abstract partial class InputProvider : Node2D
     public abstract bool GetWeaponNextJustPressed();
     public abstract bool GetWeaponPreviousJustPressed();
     public abstract bool GetPauseJustPressed();
+    
+    public abstract bool GetFreezeJustPressed();
+    public abstract bool GetFreezePressed();
 }

Scripts/Components/Actors/KeyboardInputProvider.cs

@@ -35,6 +35,7 @@ public partial class KeyboardInputProvider : InputProvider
     [Export] private StringName _previousWeaponActionName = "previous_weapon";
     [Export] private StringName _inventoryActionName = "inventory";
     [Export] private StringName _pauseActionName = "pause";
+    [Export] private StringName _freezeActionName = "Freeze";
 
     private enum AimInputMethod { RightStick, Mouse }
     private AimInputMethod _lastUsedInput = AimInputMethod.RightStick;
@@ -163,5 +164,15 @@ public partial class KeyboardInputProvider : InputProvider
     {
         return GetActionJustPressed(_pauseActionName);
     }
+    
+    public override bool GetFreezeJustPressed()
+    {
+        return GetActionJustPressed(_freezeActionName);
+    }
+    
+    public override bool GetFreezePressed()
+    {
+        return GetActionPressed(_freezeActionName);
+    }
 
 }

Scripts/Components/BulletSpawner.cs

@@ -99,6 +99,7 @@ public class BulletInfo
     public float Spread { get; set; }
     public bool RotateSprite { get; set; } = false;
     public bool Controllabe { get; set; } = false;
+    public bool Freezable { get; set; } = true;
     public PackedScene BulletScene { get; set; }
     public PackedScene DestructionParticlesScene { get; set; }
     public IBulletModifier Modifier { get; set; }

Scripts/Components/FSM/Player/FreezeModule.cs

@@ -0,0 +1,98 @@
+using System.Collections.Generic;
+using Cirno.Scripts.Actors;
+using Cirno.Scripts.Components.Actors;
+using Godot;
+
+namespace Cirno.Scripts.Components.FSM.Player;
+
+public partial class FreezeModule : ModuleBase<PlayerState, CharacterBody2D>
+{
+    [Export] public float ResourceCost { get; private set; } = 15f;
+
+    [Export] public float FreezeRadius { get; private set; } = 64f;
+    [Export] public double Cooldown { get; private set; } = 0.5f;
+    [Export] public double IceLife { get; private set; } = 4f;
+    [Export] public PackedScene IceScene { get; private set; }
+    
+    [ExportGroup("Providers")]
+    [Export]
+    public ActorResourceProvider Shield { get; private set; }
+    
+    [Export]
+    public InputProvider InputProvider { get; private set; }
+    
+    public bool Enabled { get; set; } = false;
+    
+    private double _cooldownTimer = 0;
+    
+    public override void EnterState(PlayerState state)
+    {
+        Enabled = true;
+    }
+
+    public override void ExitState(PlayerState state)
+    {
+        Enabled = false;
+    }
+
+    public override void Init(IStateMachine<PlayerState, CharacterBody2D> machine)
+    {
+        
+    }
+
+    public override void Process(double delta)
+    {
+        if (!Enabled) return;
+        // TODO: Handle cooldown
+    }
+
+    public override void PhysicsProcess(double delta)
+    {
+        if (!Enabled) return;
+        if (InputProvider.GetFreezeJustPressed())
+        {
+            if (Shield.CurrentResource >= ResourceCost)
+            {
+                Shield.CurrentResource -= ResourceCost;
+                FreezeBullets();
+            }
+        }
+    }
+
+    private void FreezeBullets()
+    {
+        var bullets = GetNearbyBullets();
+        foreach (var bullet in bullets)
+        {
+            bullet.Freeze();
+            var ice = bullet.CreateSibling<Ice>(IceScene);
+            ice.Life = IceLife;
+            ice.FreezeModule = this;
+
+        }
+    }
+
+    private List<Bullet> GetNearbyBullets()
+    {
+        var nearbyBullets = new List<Bullet>();
+
+        foreach (var child in GameManager.Instance.BulletsContainer.GetChildren())
+        {
+            if (child is not Bullet bullet) continue;
+            if (bullet.BulletOwner is BulletOwner.Player)
+            {
+                continue;
+            }
+            if (bullet.IsFrozen) continue;
+            if (!bullet.BulletInfo.Freezable) continue;
+            
+            var distance = GlobalPosition.DistanceTo(bullet.GlobalPosition);
+            if (distance <= FreezeRadius)
+            {
+                nearbyBullets.Add(bullet);
+            }
+        }
+
+        return nearbyBullets;
+    }
+}

Scripts/Components/FSM/Player/FreezeModule.cs.uid

@@ -0,0 +1 @@
+uid://ru6yajru35t0

Scripts/Components/FSM/Player/PlayerFSMItemUseModule.cs

@@ -25,13 +25,11 @@ public partial class PlayerFSMItemUseModule : ModuleBase<PlayerState, CharacterB
 
     public override void EnterState(PlayerState state)
     {
-        GD.Print("EnterState");
         Enabled = true;
     }
 
     public override void ExitState(PlayerState state)
     {
-        GD.Print("exitState");
         Enabled = false;
     }
 

Scripts/Resources/BulletResource.cs

@@ -21,6 +21,7 @@ public partial class BulletResource : Resource
     [Export] public DamageType DamageType = DamageType.Neutral;
     [Export] public bool RotateSprite = false;
     [Export] public bool Controllable = false;
+    [Export] public bool Freezable { get; set; } = true;
     [Export] public bool Grazeable { get; set; } = true;
     [Export] public float GrazeValue { get; set; } = 0.2f;
 
@@ -48,6 +49,7 @@ public partial class BulletResource : Resource
             DestructionParticlesScene = DestructionParticlesScene,
             RotateSprite = RotateSprite,
             Controllabe = Controllable,
+            Freezable = Freezable,
             TimeModifiers = TimeModifiers.Select(x => x).ToList(),
             Grazeable = Grazeable,
             GrazeValue = GrazeValue,

project.godot

@@ -324,6 +324,12 @@ inventory={
 , Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":-1,"window_id":0,"alt_pressed":false,"shift_pressed":false,"ctrl_pressed":false,"meta_pressed":false,"pressed":false,"keycode":0,"physical_keycode":4194306,"key_label":0,"unicode":0,"location":0,"echo":false,"script":null)
 ]
 }
+Freeze={
+"deadzone": 0.2,
+"events": [Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":-1,"window_id":0,"alt_pressed":false,"shift_pressed":false,"ctrl_pressed":false,"meta_pressed":false,"pressed":false,"keycode":0,"physical_keycode":81,"key_label":0,"unicode":113,"location":0,"echo":false,"script":null)
+, Object(InputEventMouseButton,"resource_local_to_scene":false,"resource_name":"","device":-1,"window_id":0,"alt_pressed":false,"shift_pressed":false,"ctrl_pressed":false,"meta_pressed":false,"button_mask":4,"position":Vector2(203, 23),"global_position":Vector2(219, 107),"factor":1.0,"button_index":3,"canceled":false,"pressed":true,"double_click":false,"script":null)
+]
+}
 
 [internationalization]