New weapon - I.C.E.E. (#2170)

* Update hitscan.yml

* All the things

* Fixing the cold

* Fixed sprite and some formatting

* im dumb

* Revert "Fixed sprite and some formatting"

This reverts commit 2550f41.

* Reapply "Fixed sprite and some formatting"

This reverts commit 3f4d5ea.

* Revert "im dumb"

This reverts commit 9056ca3.

* names

* Reviewed Changes

* Reviewed Changes

* Fixed for Milon

* delta changes

---------

Signed-off-by: Stop-Signs <[email protected]>

Content.Server/Weapons/Ranged/Systems/GunSystem.cs

@@ -2,6 +2,8 @@
 using System.Numerics;
 using Content.Server.Cargo.Systems;
 using Content.Server.Power.EntitySystems;
+using Content.Server.Stunnable;
+using Content.Server.Temperature.Systems; // DeltaV Heat Change system
 using Content.Server.Weapons.Ranged.Components;
 using Content.Shared.Damage;
 using Content.Shared.Damage.Systems;
@@ -38,6 +40,7 @@ public sealed partial class GunSystem : SharedGunSystem
     [Dependency] private readonly SharedTransformSystem _transform = default!;
     [Dependency] private readonly StaminaSystem _stamina = default!;
     [Dependency] private readonly SharedContainerSystem _container = default!;
+    [Dependency] private readonly TemperatureSystem _temperature = default!; // DeltaV Heat change system
 
     private const float DamagePitchVariation = 0.05f;
 
@@ -217,6 +220,10 @@ public override void Shoot(EntityUid gunUid, GunComponent gun, List<(EntityUid?
                         if (hitscan.StaminaDamage > 0f)
                             _stamina.TakeProjectileStaminaDamage(hitEntity, hitscan.StaminaDamage, source: user); // DeltaV - Cope with hitscan not being an entity
 
+                        // DeltaV: Changes the target's temperature by this amount when hit
+                        if (hitscan.HeatChange != 0f)
+                             _temperature.ChangeHeat(hitEntity, hitscan.HeatChange, true);
+
                         var dmg = hitscan.Damage;
 
                         var hitName = ToPrettyString(hitEntity);

Content.Shared/Weapons/Ranged/HitscanPrototype.cs

@@ -17,6 +17,12 @@ public sealed partial class HitscanPrototype : IPrototype, IShootable
     [ViewVariables(VVAccess.ReadWrite), DataField("staminaDamage")]
     public float StaminaDamage;
 
+    /// <summary>
+    /// DeltaV: Changes the target's temperature by this amount when hit.
+    /// </summary>
+    [DataField]
+    public float HeatChange;
+
     [ViewVariables(VVAccess.ReadWrite), DataField("damage")]
     public DamageSpecifier? Damage;
 

Resources/Locale/en-US/deltav/research/technologies.ftl

@@ -6,3 +6,4 @@ research-technology-energy-gun-advance = Advanced Energy Manipulation
 research-technology-advance-laser = Advanced Laser Manipulation
 research-technology-robust-melee = Robust Melee
 research-technology-syringe-gun = Syringe Gun
+research-technology-ionized-cryogenic-emission-equipment = Ionized Cryogenic Emission Equipment

Resources/Prototypes/DeltaV/Entities/Objects/Weapons/Guns/Battery/battery_guns.yml

@@ -262,6 +262,30 @@
     zeroVisible: true
   - type: Appearance
 
+- type: entity
+  parent: [ BaseWeaponBattery, BaseGunWieldable, BaseSecurityContraband ]
+  id: WeaponColdCannon
+  name: I.C.E.E.
+  description: It's cooler than a normal gun.
+  components:
+  - type: Sprite
+    sprite: DeltaV/Objects/Weapons/Guns/Battery/cold_cannon.rsi
+    layers:
+    - state: base
+      map: ["enum.GunVisualLayers.Base"]
+    - state: mag-unshaded-4
+      map: ["enum.GunVisualLayers.MagUnshaded"]
+      shader: unshaded
+  - type: Clothing
+    sprite: DeltaV/Objects/Weapons/Guns/Battery/cold_cannon.rsi
+  - type: Gun
+    fireRate: 1.5
+    soundGunshot:
+      path: /Audio/Weapons/Guns/Gunshots/laser_cannon.ogg
+  - type: HitscanBatteryAmmoProvider
+    proto: ColdLaser
+    fireCost: 100
+
 - type: entity
   parent: [ BaseWeaponBattery, BaseGunWieldable, BaseSecurityContraband ]
   id: WeaponBeamCannon

Resources/Prototypes/DeltaV/Entities/Objects/Weapons/Guns/Projectiles/hitscan.yml

@@ -14,6 +14,21 @@
     sprite: Objects/Weapons/Guns/Projectiles/projectiles.rsi
     state: impact_omni
 
+- type: hitscan
+  id: ColdLaser
+  damage:
+    types:
+      Cold: 20
+  muzzleFlash:
+    sprite: Objects/Weapons/Guns/Projectiles/projectiles.rsi
+    state: muzzle_omni
+  travelFlash:
+    sprite: Objects/Weapons/Guns/Projectiles/projectiles.rsi
+    state: beam_omni
+  impactFlash:
+    sprite: Objects/Weapons/Guns/Projectiles/projectiles.rsi
+    state: impact_omni
+  heatChange: -50000
 - type: hitscan
   id: BeamLaser
   damage:
@@ -44,3 +59,4 @@
   impactFlash:
     sprite: DeltaV/Objects/Weapons/Guns/Projectiles/projectiles.rsi
     state: impact_laser
+

Resources/Prototypes/DeltaV/Recipes/Lathes/security.yml

@@ -224,6 +224,16 @@
     Steel: 1000
     Plastic: 800
 
+- type: latheRecipe
+  parent: BaseWeaponRecipeLong
+  id: WeaponColdCannon
+  result: WeaponColdCannon
+  materials:
+    Steel: 1500
+    Glass: 600
+    Plastic: 400
+    Silver: 300
+
 - type: latheRecipe
   parent: BaseWeaponRecipeLong
   id: WeaponBeamCannon

Resources/Prototypes/DeltaV/Research/arsenal.yml

@@ -52,3 +52,15 @@
   cost: 12500
   recipeUnlocks:
   - AdvancedTruncheon
+
+- type: technology
+  id: IonizedCryogenicEmissionEquiplment
+  name: research-technology-ionized-cryogenic-emission-equipment
+  icon:
+    sprite: DeltaV/Objects/Weapons/Guns/Battery/cold_cannon.rsi
+    state: icon
+  discipline: Arsenal
+  tier: 3
+  cost: 10000
+  recipeUnlocks:
+  - WeaponColdCannon

Resources/Prototypes/Entities/Structures/Machines/lathe.yml

@@ -440,7 +440,9 @@
       - AdvancedTruncheon
       - LauncherSyringe
       - MiniSyringe
+      - WeaponColdCannon
       - WeaponBeamCannon
+
       # End DeltaV additions
 
 - type: entity
@@ -896,6 +898,7 @@
       - ClothingOuterHardsuitSyndieReverseEngineered
       - ClothingShoesBootsSecurityMagboots
       - AdvancedTruncheon
+      - WeaponColdCannon
       - WeaponBeamCannon
       # End DeltaV additions
   - type: MaterialStorage

Resources/Textures/DeltaV/Objects/Weapons/Guns/Battery/cold_cannon.rsi/meta.json

@@ -0,0 +1,85 @@
+{
+	"version": 1,
+	"license": "CC-BY-SA-3.0",
+	"copyright": "Taken from vgstation at https://github.com/vgstation-coders/vgstation13/commit/125c975f1b3bf9826b37029e9ab5a5f89e975a7e, backpack sprite by Peptide, backpack sling sprite edited by Boaz1111, wield sprites by RiceMar1244, Resprited for DeltaV by Stop-Sign",
+	"size": {
+		"x": 32,
+		"y": 32
+	},
+    "states": [
+        {
+            "name": "icon"
+        },
+        {
+            "name": "base"
+        },
+        {
+            "name": "mag-unshaded-1"
+        },
+        {
+            "name": "mag-unshaded-2"
+        },
+        {
+            "name": "mag-unshaded-3"
+        },
+        {
+            "name": "mag-unshaded-4"
+        },
+        {
+            "name": "inhand-left",
+            "directions": 4
+        },
+        {
+            "name": "inhand-right",
+            "directions": 4
+        },
+        {
+            "name": "wielded-inhand-left",
+            "directions": 4
+        },
+        {
+            "name": "wielded-inhand-right",
+            "directions": 4
+        },
+        {
+            "name": "0-inhand-left",
+            "directions": 4
+        },
+        {
+            "name": "0-inhand-right",
+            "directions": 4
+        },
+        {
+            "name": "25-inhand-left",
+            "directions": 4
+        },
+        {
+            "name": "25-inhand-right",
+            "directions": 4
+        },
+        {
+            "name": "50-inhand-left",
+            "directions": 4
+        },
+        {
+            "name": "50-inhand-right",
+            "directions": 4
+        },
+        {
+            "name": "75-inhand-left",
+            "directions": 4
+        },
+        {
+            "name": "75-inhand-right",
+            "directions": 4
+        },
+        {
+            "name": "equipped-BACKPACK",
+            "directions": 4
+        },
+        {
+            "name": "equipped-SUITSTORAGE",
+            "directions": 4
+        }
+    ]
+}