/// <summary>
/// Allows the game to run logic such as updating the world,
/// checking for collisions, gathering input, and playing audio.
/// </summary>
/// <param name="gameTime">Provides a snapshot of timing values.</param>
protected override void Update(GameTime gameTime)
{
oldMouse = mouse;
mouse = Mouse.GetState();
oldKbd = kbd;
kbd = Keyboard.GetState();
foreach (GameObject obj in positiveObjects)
{
obj.Update((float)gameTime.ElapsedGameTime.TotalSeconds);
}
foreach (GameObject obj in negativeObjects)
{
obj.Update((float)gameTime.ElapsedGameTime.TotalSeconds);
}
positiveInfluenceMap.Update(positiveObjects);
negativeInfluenceMap.Update(negativeObjects);
blockedMap.Update(gameObjects);
if (kbd.IsKeyDown(Keys.D1) && oldKbd.IsKeyUp(Keys.D1))
{
objSelect = 1;
}
else if (kbd.IsKeyDown(Keys.D2) && oldKbd.IsKeyUp(Keys.D2))
{
objSelect = 2;
}
if (mouse.LeftButton == ButtonState.Pressed)
{
AddGameObject();
}
else if (kbd.IsKeyDown(Keys.R) && oldKbd.IsKeyUp(Keys.R))
{
ClearMap();
}
influenceMap.FinalizeInfluence(positiveInfluenceMap, negativeInfluenceMap);
if (GamePad.GetState(PlayerIndex.One).Buttons.Back == ButtonState.Pressed || Keyboard.GetState().IsKeyDown(Keys.Escape))
{
Exit();
}
base.Update(gameTime);
}