Andrew Seba Lab-07

Multiplayer Lab 02/Assets/Scripts/Multiplayer/Lab02a_PlayerControl.cs

@@ -1,15 +1,114 @@
-using UnityEngine;
-using System.Collections;
-
-public class Lab02a_PlayerControl : MonoBehaviour {
-
-	// Use this for initialization
-	void Start () {
-
-	}
-
-	// Update is called once per frame
-	void Update () {
-
-	}
-}
+using UnityEngine;
+using System.Collections;
+using UnityEngine.Networking;
+
+public class Lab02a_PlayerControl : NetworkBehaviour {
+
+	struct PlayerState
+    {
+        public float posX, posY, posZ;
+        public float rotX, rotY, rotZ;
+    }
+
+    [SyncVar]
+    PlayerState state;
+
+    [Server]
+    void InitState()
+    {
+        state = new PlayerState
+        {
+            posX = -119f,
+            posY = 165.08f,
+            posZ = -924f,
+            rotX = 0f,
+            rotY = 0f,
+            rotZ = 0f
+        };
+    }
+
+
+    //Takes the sync state and sets the local transform to it.
+    void SyncState()
+    {
+        transform.position = new Vector3(state.posX, state.posY, state.posZ);
+        transform.rotation = Quaternion.Euler(state.rotX, state.rotY, state.rotZ);
+    }
+
+    void Start()
+    {
+        InitState();
+        SyncState();
+    }
+
+    PlayerState Move(PlayerState previous, KeyCode newKey)
+    {
+        float deltaX = 0, deltaY = 0, deltaZ = 0;
+        float deltaRotationY = 0;
+
+        switch (newKey)
+        {
+            case KeyCode.Q:
+                deltaX = -0.5f;
+                break;
+            case KeyCode.S:
+                deltaZ = -0.5f;
+                break;
+            case KeyCode.E:
+                deltaX = 0.5f;
+                break;
+            case KeyCode.W:
+                deltaZ = 0.5f;
+                break;
+            case KeyCode.A:
+                deltaRotationY = -1f;
+                break;
+            case KeyCode.D:
+                deltaRotationY = 1f;
+                break;
+        }        return new PlayerState
+        {
+            posX = deltaX + previous.posX,
+            posY = deltaY + previous.posY,
+            posZ = deltaZ + previous.posZ,
+            rotX = previous.rotX,
+            rotY = deltaRotationY + previous.rotY,
+            rotZ = previous.rotZ
+        };
+    }
+
+    void Update()
+    {
+        /*
+        -The script that is utilizing isLocalPlayer MUST extend a NetworkBehaviour
+        -isLocalPlayer will only return true if it is called from a script that
+            is attached to a game object that has a NetworkIdentity component 
+            and Local Player Authority enabled
+        -isLocalPlayer will always return false if it is called in the Awake() function*/
+        if (isLocalPlayer)
+        {
+            KeyCode[] possibleKeys = { KeyCode.A, KeyCode.S, KeyCode.D, KeyCode.W, KeyCode.Q, KeyCode.E, KeyCode.Space };
+            foreach(KeyCode possibleKey in possibleKeys)
+            {
+                if (!Input.GetKey(possibleKey))
+                {
+                    continue;
+                }
+
+                CmdMoveOnServer(possibleKey);
+            }
+        }
+
+        SyncState();
+    }
+
+    /*
+         A command will only run if isLocalPlayer would return true
+         Any method that is tied to a Command MUST start with the Cmd prefix
+    */
+    [Command]
+    void CmdMoveOnServer(KeyCode pressedKey)
+    {
+        state = Move(state, pressedKey);
+    }
+}