First Major Release

Advanced weapons and damage system,  fixed attack manager, improved animator and more.

In this release is all the code for an advanced humanoid player and a basic humanoid enemy. Both can harm, stun and kill each other. The system also supports basic allied AI.

Author: TCPHijinks

Creatures/Creature.cs

@@ -65,7 +65,7 @@ protected float JmpMoveSpd
     /// <summary>
     /// Base health points. Calculated using minimum HP and stat points.
     /// </summary>
-    private int _baseMaxHp = 10;
+    [SerializeField] private int _baseMaxHp = 40;
     /// <summary>
     /// Maximum health. Calculated using base HP and 'effect modifiers' (e.g. armor).
     /// </summary>

Creatures/CreatureAnimManager.cs

@@ -0,0 +1,103 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class CreatureAnimManager : MonoBehaviour
+{
+    protected CharacterController cc;
+    protected Animator anim;
+    protected float defaultColliderHeight;
+
+    public int StunLevel { get; set; } = 0;
+    public bool IsStunned { get; protected set; } = false;
+    public bool DoingAttk { get; protected set; }    
+    public bool InAttkState { get; protected set; } = false;
+    public bool DoingOffhandAttack { protected set; get; }
+    /// <summary>
+    /// Penalty to prevent/limit rotation when committed to an attack.
+    /// </summary>
+    public float AttkRotationPenalty { get; protected set; }
+    /// <summary>
+    /// Percentage of attack damage done based on attack animation curves.
+    /// </summary>
+    public float AttkDmgPercentage => (int)anim.GetFloat("AttkDmg");
+    /// <summary>
+    /// Bonus damage that can be given by attack animations.
+    /// </summary>
+    public float ComboBonusDmg => (int)anim.GetFloat("ComboBonusDmg");
+    /// <summary>
+    /// Last AttkType attack passed to animator that wasn't none.
+    /// </summary>
+    public AttkType CurValidAttk { get; protected set; }
+    
+
+
+    public void DoStun(Transform stunSrc, Transform stunTarget, int stunStrength1to3)
+    {
+        Stun stun = new Stun(stunSrc, stunTarget, Mathf.Clamp(stunStrength1to3, 1, 3));
+        StunLevel = stun.StunLev;
+        Debug.Log(stun.StunMoveDir);
+        anim.SetInteger("StunDir", (int)stun.StunMoveDir);
+    }
+
+
+    protected struct Stun
+    {
+        public int StunLev { get; private set; }
+        public Direction StunMoveDir { get; private set; }
+                
+
+        public Stun(Transform stunSrc, Transform stunTarget, int stunLevel_1to3) : this()
+        {
+            StunLev = stunLevel_1to3;
+            StunMoveDir = CalcStunMoveDir(stunSrc, stunTarget);
+        }
+
+        private Direction CalcStunMoveDir(Transform src, Transform target)
+        {
+            Direction direction = Direction.None;
+            Vector3 srcToTarget = (target.position - src.position).normalized;
+
+            
+            Direction vertDir = GetVertDir(srcToTarget, target, .1f); 
+            Direction horzDir = GetHorzDir(srcToTarget, target, .2f);
+                      
+            direction = (horzDir > vertDir) ? horzDir : vertDir;
+
+            if(direction == Direction.None)
+                direction += (int)GetVertDir(srcToTarget, target, 0f);
+
+            Debug.Log(direction);
+            return direction;
+        }
+
+        private Direction GetVertDir(Vector3 srcToTarget, Transform target, float threshold)
+        {
+            if (Vector3.Dot(srcToTarget, target.forward) < -threshold)
+                return Direction.Fwd;
+            else if (Vector3.Dot(srcToTarget, target.forward) > threshold)
+                return Direction.Back;
+            return Direction.None;
+        }
+
+        private Direction GetHorzDir(Vector3 srcToTarget, Transform target, float threshold)
+        {          
+            if (Vector3.Dot(srcToTarget, target.right) < -threshold)
+                return Direction.Right;
+            else if (Vector3.Dot(srcToTarget, target.right) > threshold)
+                return Direction.Left;
+            return Direction.None;
+        }
+    }
+
+
+
+
+
+    private void Awake()
+    {
+        cc = GetComponent<CharacterController>();
+        anim = GetComponent<Animator>();
+        defaultColliderHeight = cc.height;
+    }
+}

Creatures/CreatureModifyableProperties.cs

@@ -7,12 +7,21 @@
 /// </summary>
 public class CreatureModifyableProperties : MonoBehaviour
 {
+    private CreatureAnimManager anim;
     public Creature Creature { get; private set; }
     public Health Health { get; private set; }
     private void Awake()
     {
         Creature = GetComponent<Creature>();
-        Health = GetComponent<Health>();       
+        Health = GetComponent<Health>();
+        anim = GetComponent<CreatureAnimManager>();
+    }
+
+    public bool InStunState => anim.IsStunned;
+
+    public void SetAnimStunned(Transform stunSrc, int StunStrength1to3)
+    {
+        anim.DoStun(stunSrc, transform, StunStrength1to3);
     }
 
     /// <summary>

Creatures/Health.cs

@@ -5,21 +5,31 @@
 public class Health : MonoBehaviour
 {
     private Creature self;
+    private HumanoidAnim anim;
     public int CurHP { get; private set; }
 
     void Start()
     {
         self = GetComponent<Creature>();
+        anim = GetComponent<HumanoidAnim>();
         CurHP = self.MaxHealth;
     }
 
 
     public void TakeDamage(int amount)
-    {      
+    {
+        if (amount < 0)
+        {
+            Debug.LogError("ERROR - Health damage amount was < 0. All damage must be positive to be applied.");
+            return;
+        }
         if(amount > 0)
-        Debug.Log(gameObject.name + " was damaged! (" + amount + "). Remainder " + (CurHP - amount) + ".");
-        CurHP -= Mathf.Abs(amount);
-        if (CurHP <= 0) Destroy(gameObject);
+        {            
+            Debug.Log(gameObject.name + " was damaged! (" + amount + "). Remainder " + (CurHP - amount) + ".");
+        }
+            
+        CurHP -= amount;
+        if (CurHP <= 0) Destroy(gameObject);        
     }
 
 

Creatures/Humanoid.cs

@@ -36,16 +36,51 @@ private float JmpAmount
     public bool IsAttacking { get; private set; }
 
     void Update()
-    {        
-
+    {       
         SetMaxSpdTerrainMod();
 
         SetCurSpdAccel(); // Calc and apply cur accel.       
 
         MoveHumanoid();
     }
 
+   
+
+    public void PreventClipping(string otherMaskLayer, int numChecks)
+    {
+        RaycastHit hit;
+        LayerMask otherLayer = LayerMask.NameToLayer(otherMaskLayer);
+
+        //Bottom of controller. Slightly above ground so it doesn't bump into slanted platforms. (Adjust to your needs)
+        Vector3 p1 = transform.position + Vector3.up * 0.25f;
+        //Top of controller
+        Vector3 p2 = p1 + Vector3.up * cControl.height;
+
+        //Check around the character in a 360, 10 times (increase if more accuracy is needed)
+        for (int i = 0; i < numChecks; i += 36)
+        {
+            //Check if anything with the platform layer touches this object
+            if (Physics.CapsuleCast(p1, p2, 0, new Vector3(Mathf.Cos(i), 0, Mathf.Sin(i)), out hit, distance, 1 << otherLayer))
+            {
+                //If the object is touched by a platform, move the object away from it
+                cControl.Move(hit.normal * (distance - hit.distance));
+            }
+        }
+
+        //[Optional] Check the players feet and push them up if something clips through their feet.
+        //(Useful for vertical moving platforms)
+        if (Physics.Raycast(transform.position + Vector3.up, -Vector3.up, out hit, 1, 1 << otherLayer))
+        {
+            cControl.Move(Vector3.up * (1 - hit.distance));
+        }
+    }
 
+    //Distance is slightly larger than the
+    float distance => cControl.radius + 0.2f;
+ 
+        //First add a Layer name to all platforms (I used MovingPlatform)
+        //Now this script won't run on regular objects, only platforms.
+     // => gameObject.tag == "Enemy" ? LayerMask.NameToLayer("Player") : LayerMask.NameToLayer("Enemy");
 
 
     public void SetMoveState(moveEnum moveState)
@@ -157,9 +192,9 @@ private void SetCurSpdAccel()
 
 
         // Accel if cur spd slower than max, decel if too fast.
-        if (Grounded  && CurSpeed <= DynamicMaxSpd)
+        if (Grounded  && CurSpeed <= DynamicMaxSpd && BaseMoveStateMaxSpd != (int)moveEnum.Idle)
             CurSpeed += moveAccel * Time.deltaTime;
-        else if (CurSpeed > DynamicMaxSpd)
+        else if (CurSpeed > DynamicMaxSpd || BaseMoveStateMaxSpd == (int)moveEnum.Idle)
             CurSpeed -= (moveAccel * 1.25f) * Time.deltaTime;