Assets/Scripts/SC_PlayerController.cs

@@ -7,7 +7,7 @@ public class PlayerController : Script
 {
   public enum RaccoonStates
   {
-    IDILE,
+    IDLE,
     WALKING,
     RUNNING,
     JUMP,
@@ -31,21 +31,18 @@ public class PlayerController : Script
   private Camera cam;
   private PickAndThrow pat;
 
-  //to be remove
+  public StateMachine stateMachine;
-  public float drag = 2.0f;
+
   public bool holdItem { get; set; }
   [SerializeField]
   [Tooltip("The current state fo the raccoon")]
-  public RaccoonStates currentState = RaccoonStates.IDILE;
+  public RaccoonStates currentState = RaccoonStates.IDLE;
 
   //Movement variables============================================================
-  [SerializeField]
   [Tooltip("Max vel for walking")]
   public float maxMoveVel = 2.0f;
-  [SerializeField]
   [Tooltip("how much force is apply for walking")]
   public float moveForce = 50.0f;
-  [SerializeField]
   [Tooltip("increase the moveForce and maxMoveVel by its amt")]
   public float sprintMultiplier = 2.0f;
 
@@ -60,7 +57,6 @@ public class PlayerController : Script
 
   public bool isMoveKeyPress { get; set; }
 
-  [SerializeField]
   [Tooltip("curr not working")]
   public float rotationFactorPerFrame = 1.0f;
 
@@ -107,7 +103,6 @@ public class PlayerController : Script
       rb.FreezeRotationX = true;
       rb.FreezeRotationY = true;
       rb.FreezeRotationZ = true;
-      rb.Drag = drag;
       rb.Interpolating = false;
     }
 
@@ -121,9 +116,15 @@ public class PlayerController : Script
     if (pat == null)
       Debug.LogError("PickAndThrow is NULL!");
 
-    //toRemove
+    stateMachine = GetComponent<StateMachine>();
-    tranform.LocalPosition = new Vector3(-3.0f, -2.0f, -5.0f);
+    if (stateMachine)
-    tranform.LocalRotation = Quaternion.Euler(0.0f, 0.0f, 0.0f);
+    {
+      Dictionary<Type, BaseState> dictionary = new Dictionary<Type, BaseState>();
+      dictionary.Add(typeof(IdleState), new IdleState(stateMachine));
+      dictionary.Add(typeof(WalkState), new WalkState(stateMachine));
+      dictionary.Add(typeof(RunState), new RunState(stateMachine));
+      stateMachine.InitStateMachine(dictionary);
+    }
   }
 
   protected override void update()
@@ -215,11 +216,17 @@ public class PlayerController : Script
     axisMove.Normalise();
     isMoveKeyPress = xAxisMove != 0 || zAxisMove != 0;
 
-    if(isMoveKeyPress && currentState != RaccoonStates.RUNNING && isGrounded)
+    if (isMoveKeyPress && currentState != RaccoonStates.RUNNING && isGrounded)
+    { 
       currentState = RaccoonStates.WALKING;
+      stateMachine.SetState(typeof(WalkState));
+    }
 
     if (!isMoveKeyPress && isGrounded)
-      currentState = RaccoonStates.IDILE;
+    { 
+      currentState = RaccoonStates.IDLE;
+      stateMachine.SetState(typeof(IdleState));
+    }
   }
 
   private void Move()
@@ -252,6 +259,7 @@ public class PlayerController : Script
     if (Input.GetKey(Input.KeyCode.LeftShift) && isMoveKeyPress && isGrounded)
     {
       currentState = RaccoonStates.RUNNING;
+      stateMachine.SetState(typeof(RunState));
       holdItem = false;
       if (!sprintIncreaseOnce)
       {
@@ -266,8 +274,11 @@ public class PlayerController : Script
 
     if (Input.GetKeyUp(Input.KeyCode.LeftShift))
     {
-      if(isMoveKeyPress)
+      if (isMoveKeyPress)
+      { 
         currentState = RaccoonStates.WALKING;
+        stateMachine.SetState(typeof(WalkState));
+      }
       sprintIncreaseOnce = false;
       moveForce = oldForce;
       maxMoveVel = maxOldVel;
@@ -277,7 +288,7 @@ public class PlayerController : Script
   //press and hold jump 
   private void Jump()
   {
-    if (currentState == RaccoonStates.WALKING || currentState == RaccoonStates.RUNNING || currentState == RaccoonStates.IDILE)
+    if (currentState == RaccoonStates.WALKING || currentState == RaccoonStates.RUNNING || currentState == RaccoonStates.IDLE)
     {
       if (Input.GetKeyDown(Input.KeyCode.Space) && isGrounded && rb != null)
       {
@@ -358,7 +369,8 @@ public class PlayerController : Script
   {
     if (currentState == RaccoonStates.CAUGHT && tranform != null)
     {
-      currentState = RaccoonStates.IDILE;
+      currentState = RaccoonStates.IDLE;
+      stateMachine.SetState(typeof(IdleState));
       tranform.LocalPosition = new Vector3(-3.0f, -2.0f, -5.0f);
     }
   }
@@ -367,6 +379,65 @@ public class PlayerController : Script
   {
   }
 
-
+}
+
+public class WalkState : BaseState
+{
+  public WalkState(StateMachine stateMachine) : base(stateMachine)
+  {
+    stateName = "Patrol State";
+  }
+  public override void OnEnter()
+  {
+    Debug.Log("WALK ENTER");
+  }
+  public override void Update()
+  {
+    Debug.Log("WALKING");
+  }
+  public override void OnExit()
+  {
+    Debug.Log("WALK EXIT");
+  }
+ }
+
+public class RunState : BaseState
+{
+  public RunState(StateMachine stateMachine) : base(stateMachine)
+  {
+    stateName = "Run State";
+  }
+  public override void OnEnter()
+  {
+    Debug.Log("Run ENTER");
+  }
+  public override void Update()
+  {
+    Debug.Log("RUNNNING");
+  }
+  public override void OnExit()
+  {
+    Debug.Log("Run EXIT");
+  }
+}
+
+public class IdleState : BaseState
+{
+  public IdleState(StateMachine stateMachine) : base(stateMachine)
+  {
+    stateName = "Run State";
+  }
+  public override void OnEnter()
+  {
+    Debug.Log("IDLE ENTER");
+  }
+  public override void Update()
+  {
+    Debug.Log("IDLING");
+  }
+  public override void OnExit()
+  {
+    Debug.Log("IDLE EXIT");
+  }
 }
 

Assets/Scripts/UT_BaseSate.cs

@@ -8,7 +8,7 @@ public abstract class BaseState
   protected StateMachine machine;
   protected string animationName = "";
 
-  public BaseState(StateMachine stateMachine, string animName)
+  public BaseState(StateMachine stateMachine, string animName = "")
   {
     machine = stateMachine;
     animationName = animName;
@@ -19,7 +19,7 @@ public abstract class BaseState
 
   }
 
-  public abstract void Update(float dt);
+  public abstract void Update();
 
   public virtual void OnExit()
   {
@@ -41,22 +41,26 @@ public abstract class BaseState
     return 1.0f;
   }
 
-  public virtual void onCollisionEnter(CollisionInfo other)
+  public virtual void onCollisionEnter(CollisionInfo info)
   {
   }
 
-  public virtual void onCollisionStay(CollisionInfo other)
+  public virtual void onCollisionStay(CollisionInfo info)
   {
   }
+
   public virtual void onCollisionExit(CollisionInfo info)
   {
   }
+
   public virtual void onTriggerEnter(CollisionInfo info)
   {
   }
+
   public virtual void onTriggerStay(CollisionInfo info)
   {
   }
+
   public virtual void onTriggerExit(CollisionInfo info)
   {
   }

Assets/Scripts/UT_StateMachine.cs

@@ -0,0 +1,118 @@
+using SHADE;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+
+public abstract class StateMachine : BaseComponent
+{
+  private Dictionary<Type, BaseState> stateDictionary;
+  public BaseState currentState = null;
+  public string currentStateName;
+  public string currentAnimName;
+
+  public StateMachine(uint entity) : base(entity) { }
+
+  public void InitStateMachine(Dictionary<Type, BaseState> dictionary)
+  {
+
+    stateDictionary = dictionary;
+    currentState = stateDictionary.First().Value;
+    currentStateName = currentState.GetStateName();
+    currentAnimName = currentState.GetAnimName();
+    currentState.OnEnter();
+  }
+
+  public bool HasState(Type type)
+  {
+    if (!type.IsSubclassOf(typeof(BaseState)))
+    {
+      return false;
+    }
+    else
+    {
+      return stateDictionary.ContainsKey(type);
+    }
+  }
+
+  public void SetState(Type type)
+  {
+    if (!type.IsSubclassOf(typeof(BaseState)))
+    {
+      return;
+    }
+
+
+    if (stateDictionary.ContainsKey(type))
+    {
+      currentState.OnExit();
+      currentState = stateDictionary[type];
+      currentState.OnEnter();
+    }
+    else
+    {
+      SetState(stateDictionary.First().Key);
+    }
+  }
+
+  public BaseState GetState(Type type)
+  {
+    if (!stateDictionary.ContainsKey(type))
+      return null;
+
+    return stateDictionary[type];
+  }
+
+  public void Update()
+  {
+    if (currentState != (null))
+    {
+      currentStateName = currentState.GetStateName();
+      currentAnimName = currentState.GetAnimName();
+      currentState.Update();
+    }
+
+  }
+  public bool IsState(Type type)
+  {
+    return (currentState.GetType() == type);
+  }
+
+  public void onCollisionEnter(CollisionInfo info)
+  {
+    if (currentState != (null))
+      currentState.onCollisionEnter(info);
+  }
+
+  public void onCollisionStay(CollisionInfo info)
+  {
+    if (currentState != (null))
+      currentState.onCollisionStay(info);
+  }
+
+  public void onCollisionExit(CollisionInfo info)
+  {
+    if (currentState != (null))
+      currentState.onCollisionExit(info);
+  }
+
+  public void onTriggerEnter(CollisionInfo info)
+  {
+    if (currentState != (null))
+      currentState.onTriggerEnter(info);
+  }
+
+  public void onTriggerStay(CollisionInfo info)
+  {
+    if (currentState != (null))
+      currentState.onTriggerStay(info);
+  }
+
+  public void onTriggerExit(CollisionInfo info)
+  {
+    if (currentState != (null))
+      currentState.onTriggerExit(info);
+  }
+
+
+}
+

TempScriptsFolder/UT_StateMachine.cs

@@ -1,15 +0,0 @@
-using SHADE;
-using System;
-using System.Collections.Generic;
-
-public abstract class StateMachine : Script
-{
-  private Dictionary<Type, BaseState> stateDictionary;
-  public BaseState currentState = null;
-  public string currentStateName;
-  public string currentAnimName;
-
-  public StateMachine(GameObject gameObj) : base(gameObj) { }
-
-}
-