Add cool spinning hit effect for kill streak

Assets/Prefabs/HUD.prefab

@@ -183,7 +183,7 @@ RectTransform:
   m_PrefabInstance: {fileID: 0}
   m_PrefabAsset: {fileID: 0}
   m_GameObject: {fileID: 1123576108763153474}
-  m_LocalRotation: {x: -0, y: -0, z: -0, w: 1}
+  m_LocalRotation: {x: 0, y: 0, z: 0, w: 1}
   m_LocalPosition: {x: 0, y: 0, z: 855.25}
   m_LocalScale: {x: 1, y: 1, z: 1}
   m_Children: []
@@ -192,9 +192,9 @@ RectTransform:
   m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
   m_AnchorMin: {x: 1, y: 1}
   m_AnchorMax: {x: 1, y: 1}
-  m_AnchoredPosition: {x: -208.59998, y: -106.6}
+  m_AnchoredPosition: {x: -78.599976, y: -106.600006}
   m_SizeDelta: {x: 200, y: 50}
-  m_Pivot: {x: 0.5, y: 0.5}
+  m_Pivot: {x: 1.15, y: 0.5}
 --- !u!222 &332291705033973454
 CanvasRenderer:
   m_ObjectHideFlags: 0
@@ -1343,7 +1343,7 @@ MonoBehaviour:
       m_Calls: []
     m_TypeName: UnityEngine.UI.MaskableGraphic+CullStateChangedEvent, UnityEngine.UI,
       Version=1.0.0.0, Culture=neutral, PublicKeyToken=null
-  m_text: Fun Streak
+  m_text: Hug Streak
   m_isRightToLeft: 0
   m_fontAsset: {fileID: 11400000, guid: f8aeb2d30df20474c9d9f4323c4f89e5, type: 2}
   m_sharedMaterial: {fileID: -8949963558287436007, guid: f8aeb2d30df20474c9d9f4323c4f89e5,
@@ -1808,7 +1808,7 @@ RectTransform:
   m_PrefabInstance: {fileID: 0}
   m_PrefabAsset: {fileID: 0}
   m_GameObject: {fileID: 6152718410639027585}
-  m_LocalRotation: {x: -0, y: -0, z: -0, w: 1}
+  m_LocalRotation: {x: 0, y: 0, z: 0, w: 1}
   m_LocalPosition: {x: 0, y: 0, z: 855.25}
   m_LocalScale: {x: 1, y: 1, z: 1}
   m_Children: []
@@ -1817,9 +1817,9 @@ RectTransform:
   m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
   m_AnchorMin: {x: 1, y: 1}
   m_AnchorMax: {x: 1, y: 1}
-  m_AnchoredPosition: {x: -208.59998, y: -102.5}
+  m_AnchoredPosition: {x: -79.599976, y: -107.5}
   m_SizeDelta: {x: 200, y: 50}
-  m_Pivot: {x: 0.5, y: 0.5}
+  m_Pivot: {x: 1.15, y: 0.4}
 --- !u!222 &8299560641149568175
 CanvasRenderer:
   m_ObjectHideFlags: 0

Assets/Scripts/GUI/HUDController.cs

@@ -38,6 +38,11 @@ namespace Saltosion.OneWeapon.GUI {
 
         private Gun LastGun;
 
+        private int LastKillCount = 2;
+        private float CurrentKSRot;
+        private float RotMultiplier;
+        private bool RotRising = false;
+
         void Start() {
             GunTextGore.text = "";
             GunTextFun.text = "";
@@ -105,6 +110,27 @@ namespace Saltosion.OneWeapon.GUI {
                 KSNumberFun.text = Number;
                 KSNumberGore.text = Number;
 
+                if (RotRising) {
+                    CurrentKSRot += Time.deltaTime * 500;
+                    if (CurrentKSRot >= 20) {
+                        RotRising = false;
+                    }
+                } else {
+                    CurrentKSRot -= Time.deltaTime * 500;
+                    if (CurrentKSRot <= -20) {
+                        RotRising = true;
+                    }
+                }
+                RotMultiplier -= Time.deltaTime * 6;
+                if (RotMultiplier <= 0) {
+                    RotMultiplier = 0;
+                    CurrentKSRot = 0;
+                }
+                Vector3 Rot = KSNumberGore.transform.localEulerAngles;
+                Rot.z = RotMultiplier * CurrentKSRot;
+                KSNumberGore.transform.localEulerAngles = Rot;
+                KSNumberFun.transform.localEulerAngles = Rot;
+
                 float StreakPercent = (PlayerFun.CurrentKillStreakTime / PlayerFun.KillStreakTimer);
                 Scale = StreakMeter.transform.localScale;
                 Scale.x = StreakPercent;
@@ -126,6 +152,13 @@ namespace Saltosion.OneWeapon.GUI {
                 } else {
                     StreakMeter.color = GoreColor;
                 }
+
+                int delta = PlayerFun.KillStreak - LastKillCount;
+                if (delta > 0) {
+                    RotMultiplier += 1f * delta;
+                }
+
+                LastKillCount = PlayerFun.KillStreak;
             }
         }
     }

Assets/Scripts/Player/PlayerFun.cs

@@ -22,6 +22,7 @@ namespace Saltosion.OneWeapon.Player {
         public bool DebugAdd10Fun = false;
         public bool DebugSubtract10Fun = false;
         public bool GodMode = false;
+        public bool DebugAddKill = false;
 
         public float CurrentDamageBoost { private set; get; }
 
@@ -56,6 +57,10 @@ namespace Saltosion.OneWeapon.Player {
                 NewFun -= 10;
                 DebugSubtract10Fun = false;
             }
+            if (DebugAddKill) {
+                GainKill();
+                DebugAddKill = false;
+            }
 
             CurrentFun = Mathf.Clamp(NewFun, 0, MaxFun);