Added basic implementation of Player model following mouse. But the u…

…nit doesnt turn around.
kaisellgren · Feb 4, 2012 · 10af5af · 10af5af
1 parent d63b37c
commit 10af5af
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Showing 2 changed files with 12 additions and 3 deletions.
diff --git a/Osmium Wars/Osmium Wars/Classes/Entity.cs b/Osmium Wars/Osmium Wars/Classes/Entity.cs
@@ -20,6 +20,7 @@ abstract class Entity : Microsoft.Xna.Framework.DrawableGameComponent
         protected Model model;
 
         protected Vector3 position = Vector3.Zero;
+        protected Vector3 faceposition = Vector3.Forward;
         protected float rotation = 0.0f;
 
         /// <summary>
@@ -54,7 +55,7 @@ public override void Draw(GameTime gameTime)
                     effect.EnableDefaultLighting();
                     effect.AmbientLightColor = new Vector3(255, 255, 255);
                     effect.World = transforms[mesh.ParentBone.Index] * Matrix.CreateScale(0.2f, 0.2f, 0.2f) * Matrix.CreateRotationY(this.rotation) * Matrix.CreateTranslation(this.position);
-                    effect.View = Matrix.CreateLookAt(this.game.cameraPosition, Vector3.Zero, Vector3.Forward);
+                    effect.View = Matrix.CreateLookAt(this.game.cameraPosition, Vector3.Zero, faceposition);
                     effect.Projection = Matrix.CreatePerspectiveFieldOfView(MathHelper.ToRadians(45.0f), this.game.aspectRatio, 1.0f, 10000.0f);
                 }
                 // Draw the mesh, using the effects set above.

diff --git a/Osmium Wars/Osmium Wars/Classes/Player.cs b/Osmium Wars/Osmium Wars/Classes/Player.cs
@@ -15,6 +15,7 @@ namespace OW
     class Player : Infantry
     {
         private static int SPEED = 10;
+        private double angle;
         public Player(Game game) : base(game)
         {
             this.game = game;
@@ -29,6 +30,8 @@ protected override void LoadContent()
         public override void Update(GameTime gameTime)
         {
             KeyboardState keyState = Keyboard.GetState();
+            MouseState mouseState = Mouse.GetState();
+
             //Implement movement with WASD controls
             if (keyState.IsKeyDown(Keys.W))
             {
@@ -46,7 +49,12 @@ public override void Update(GameTime gameTime)
             {
                 this.position.X += SPEED;
             }
-        }
-
+
+            //Now make him look at the direction of the mouse
+
+            angle = Math.Atan2((double)mouseState.Y - this.position.Y, (double)mouseState.X - this.position.X); //this will return the angle(in radians) from sprite to mouse.
+            this.faceposition.X = (float)Math.Cos(angle);
+            this.faceposition.Y = (float)Math.Sin(angle);
+        }              
     }
 }