Character Animation

Assets/Scripts/Controllers/CharacterSpriteController.cs

@@ -57,10 +57,24 @@ public void OnCharacterCreated(Character c)
         char_go.transform.SetParent(characterParent.transform, true);
 
         SpriteRenderer sr = char_go.AddComponent<SpriteRenderer>();
-        sr.sprite = SpriteManager.current.GetSprite("Character", "p2_front");
+        //sr.sprite = SpriteManager.current.GetSprite("Character", "p2_front");
         sr.sortingLayerName = "Characters";
         sr.color = c.GetCharacterColor();
 
+        c.animation = new CharacterAnimation(c, sr);
+        Sprite[] sprites = {
+                SpriteManager.current.GetSprite("Character", "p1_nh_idle_south"),
+                SpriteManager.current.GetSprite("Character", "p1_nh_idle_east"),
+                SpriteManager.current.GetSprite("Character", "p1_nh_idle_north"),
+                SpriteManager.current.GetSprite("Character", "p1_nh_walk_east_01"),
+                SpriteManager.current.GetSprite("Character", "p1_nh_walk_east_02"),
+                SpriteManager.current.GetSprite("Character", "p1_nh_walk_north_01"),
+                SpriteManager.current.GetSprite("Character", "p1_nh_walk_north_02"),
+                SpriteManager.current.GetSprite("Character", "p1_nh_walk_south_01"),
+                SpriteManager.current.GetSprite("Character", "p1_nh_walk_south_02")
+        };
+        c.animation.setSprites(sprites);
+
         // Add the inventory sprite onto the character
         GameObject inv_go = new GameObject("Inventory");
         SpriteRenderer inv_sr = inv_go.AddComponent<SpriteRenderer>();

Assets/Scripts/Models/Character.cs

@@ -138,6 +138,15 @@ public Tile JobTile
     // The item we are carrying (not gear/equipment)
     public Inventory inventory;
 
+    // holds all character animations
+    public CharacterAnimation animation;
+
+    // is the character walking or idle
+    public bool IsWalking;
+
+    // 0=north, 1=east, 2=south, 3=west
+    public int Facing;
+
     /// Use only for serialization
     public Character()
     {
@@ -329,7 +338,7 @@ private bool CheckForJobMaterials()
                 // Walk towards a tile containing the required goods.
                 Debug.Log("Walk to the stuff");
                 Debug.Log(myJob.canTakeFromStockpile);
-
+                
                 // Find the first thing in the Job that isn't satisfied.
                 Inventory desired = myJob.GetFirstDesiredInventory();
 
@@ -445,9 +454,10 @@ private void Update_DoMovement(float deltaTime)
         if (CurrTile == DestTile)
         {
             pathAStar = null;
+            IsWalking = false;
             return; // We're already were we want to be.
         }
-
+        
         // currTile = The tile I am currently in (and may be in the process of leaving)
         // nextTile = The tile I am currently entering
         // destTile = Our final destination -- we never walk here directly, but instead use it for the pathfinding
@@ -469,15 +479,36 @@ private void Update_DoMovement(float deltaTime)
                 NextTile = pathAStar.Dequeue();
             }
 
+            IsWalking = true;
+
             // Grab the next waypoint from the pathing system!
             NextTile = pathAStar.Dequeue();
 
             if (NextTile == CurrTile)
             {
+                IsWalking = false;
                 // Debug.LogError("Update_DoMovement - nextTile is currTile?");
             }
         }
 
+        // Find character facing
+        if (NextTile.X > CurrTile.X)
+        {
+            Facing = 1;
+        }
+        else if (NextTile.Y > CurrTile.Y)
+        {
+            Facing = 0;
+        }
+        else if (NextTile.X < CurrTile.X)
+        {
+            Facing = 3;
+        }
+        else 
+        {
+            Facing = 2;
+        }
+
         // At this point we should have a valid nextTile to move to.
 
         // What's the total distance from point A to point B?
@@ -538,12 +569,15 @@ public void Update(float deltaTime)
     {
         Update_DoJob(deltaTime);
 
-        Update_DoMovement(deltaTime);
-
+        Update_DoMovement(deltaTime);                
+        
         if (cbCharacterChanged != null)
         {
-            cbCharacterChanged(this);
+            cbCharacterChanged(this);            
         }
+
+        animation.Update(deltaTime);
+
     }
 
     private void OnJobStopped(Job j)

Assets/Scripts/Models/CharacterAnimation.cs

@@ -0,0 +1,116 @@
+using System;
+using System.Collections.Generic;
+using UnityEngine;
+
+/// <summary>
+/// CharacterAnimation gets reference to character, and should be able to 
+/// figure out which animation to play, by looking at character Facing and IsMoving
+/// </summary>
+public class CharacterAnimation
+{
+    private Character character;
+    private SpriteRenderer renderer;
+
+    // currentframe is incremented each update... fix to run on time instead
+    private int currentFrame = 0;
+
+    // frames before loop. halfway through the next frame is triggered
+    private int animationLength = 40;
+
+    // TODO: should be more flexible ....
+    private Sprite[] sprites = new Sprite[9];
+
+
+    public CharacterAnimation(Character c, SpriteRenderer r)
+    {
+        character = c;
+        renderer = r;
+    }
+
+    public void Update(float deltaTime)
+    {
+        if (currentFrame >= animationLength) currentFrame = 0;
+        currentFrame++;
+
+        callAnimation();
+    }
+
+    private void callAnimation()
+    {
+        if (character.IsWalking)
+        {
+            // character walking
+            switch (character.Facing)
+            {
+                case 0: // walk north
+                    toggleAnimation(5, 6);
+                    renderer.flipX = false;
+                    break;
+                case 1: // walk east
+                    toggleAnimation(3, 4);
+                    renderer.flipX = false;
+                    break;
+                case 2: // walk south
+                    toggleAnimation(7, 8);
+                    renderer.flipX = false;
+                    break;
+                case 3: // walk west
+                    toggleAnimation(3, 4); // FLIP east sprite
+                    renderer.flipX = true;
+                    break;
+                default:
+                    break;
+            }
+        }
+        else
+        {
+            //character idle
+            switch (character.Facing)
+            {
+                case 0: // walk north
+                    showSprite(2);
+                    renderer.flipX = false;
+                    break;
+                case 1: // walk east
+                    showSprite(1);
+                    renderer.flipX = false;
+                    break;
+                case 2: // walk south
+                    showSprite(0);
+                    renderer.flipX = false;
+                    break;
+                case 3: // walk west
+                    showSprite(1); // FLIP east sprite
+                    renderer.flipX = true;
+                    break;
+                default:
+                    break;
+            }
+        }
+    }
+
+    private void toggleAnimation(int s1, int s2)
+    {
+        if (currentFrame == 1)
+        {
+            renderer.sprite = sprites[s1];
+        }
+        else if (currentFrame == animationLength / 2)
+        {
+            renderer.sprite = sprites[s2];
+        }        
+
+    }
+
+    private void showSprite(int s)
+    {        
+        renderer.sprite = sprites[s];                       
+    }
+
+    public void setSprites(Sprite[] s)
+    {
+        sprites = s;
+    }
+
+}
+

Assets/StreamingAssets/Images/Character/p1_animated.xml

@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Sprites>
+	<Sprite name="p1_idle_south"  x="0" y="420" w="66" h="92" pixelPerUnit="66" pivotY="0.3" />
+	<Sprite name="p1_idle_east"  x="66" y="420" w="66" h="92" pixelPerUnit="66" pivotY="0.3" />
+	<Sprite name="p1_idle_north"  x="132" y="420" w="66" h="92" pixelPerUnit="66" pivotY="0.3" />
+	<Sprite name="p1_walk_east_01"  x="0" y="328" w="66" h="92" pixelPerUnit="66" pivotY="0.3" />
+	<Sprite name="p1_walk_east_02"  x="66" y="328" w="66" h="92" pixelPerUnit="66" pivotY="0.3" />
+	<Sprite name="p1_walk_north_01"  x="0" y="236" w="66" h="92" pixelPerUnit="66" pivotY="0.3" />
+	<Sprite name="p1_walk_north_02"  x="66" y="236" w="66" h="92" pixelPerUnit="66" pivotY="0.3" />
+	<Sprite name="p1_walk_south_01"  x="0" y="144" w="66" h="92" pixelPerUnit="66" pivotY="0.3" />
+	<Sprite name="p1_walk_south_02"  x="66" y="144" w="66" h="92" pixelPerUnit="66" pivotY="0.3" />	
+</Sprites>

Assets/StreamingAssets/Images/Character/p1_animated_nohelmet.xml

@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Sprites>
+	<Sprite name="p1_nh_idle_south"  x="0" y="420" w="66" h="92" pixelPerUnit="66" pivotY="0.3" />
+	<Sprite name="p1_nh_idle_east"  x="66" y="420" w="66" h="92" pixelPerUnit="66" pivotY="0.3" />
+	<Sprite name="p1_nh_idle_north"  x="132" y="420" w="66" h="92" pixelPerUnit="66" pivotY="0.3" />
+	<Sprite name="p1_nh_walk_east_01"  x="0" y="328" w="66" h="92" pixelPerUnit="66" pivotY="0.3" />
+	<Sprite name="p1_nh_walk_east_02"  x="66" y="328" w="66" h="92" pixelPerUnit="66" pivotY="0.3" />
+	<Sprite name="p1_nh_walk_north_01"  x="0" y="236" w="66" h="92" pixelPerUnit="66" pivotY="0.3" />
+	<Sprite name="p1_nh_walk_north_02"  x="66" y="236" w="66" h="92" pixelPerUnit="66" pivotY="0.3" />
+	<Sprite name="p1_nh_walk_south_01"  x="0" y="144" w="66" h="92" pixelPerUnit="66" pivotY="0.3" />
+	<Sprite name="p1_nh_walk_south_02"  x="66" y="144" w="66" h="92" pixelPerUnit="66" pivotY="0.3" />	
+</Sprites>

Assets/StreamingAssets/Images/Character/p2_helmet.xml

@@ -1,4 +1,4 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Sprites>
-	<Sprite name="p2_helmet"     x="0" y="0" w="66" h="92" pixelPerUnit="66" />
+	<Sprite name="p2_helmet"     x="0" y="0" w="66" h="92" pixelPerUnit="66" pivotY="0.3" />
 </Sprites>