private bool Validate_Movement(Vector3 future_position, Tree[] trees, Zombie[] zombies)
{
//Don't allow player to go off map
if ((Math.Abs(future_position.X) > max_range) ||
(Math.Abs(future_position.Z) > max_range))
return false;
//Don't allow player to go through trees
if (Check_For_Tree_Collision(future_position, trees))
return false;
if (Check_For_Zombie_Collision(future_position, zombies))
{
if (health_timer > 15)
{
health -= 10;
health_timer = 0;
}
return true;
}
return true;
}
public void Update(GamePadState gamepad_state, KeyboardState keyboard_state, Tree[] trees, Zombie[] zombies, double elapsedTime)
{
Vector3 future_position = position;
health_timer++;
float turn_amount = 0;
if (keyboard_state.IsKeyDown(Keys.A))
turn_amount = 1;
else if (keyboard_state.IsKeyDown(Keys.D))
turn_amount = -1;
else if (gamepad_state.ThumbSticks.Left.X != 0)
turn_amount = gamepad_state.ThumbSticks.Left.X;
//calculate turn amount and direction
forward_direction += turn_amount * GlobalState.PLAYER_TURN_SPEED * (float) elapsedTime;
Matrix orientation_matrix = Matrix.CreateRotationY(forward_direction);
Vector3 movement = Vector3.Zero;
if (keyboard_state.IsKeyDown(Keys.W))
movement.Z = 1;
else if (keyboard_state.IsKeyDown(Keys.S))
movement.Z = -1;
else if (gamepad_state.ThumbSticks.Left.Y != 0)
movement.Z = gamepad_state.ThumbSticks.Left.Y;
//if (movement.Z > 0)
//{
Vector3 speed = Vector3.Transform(movement, orientation_matrix);
speed *= GlobalState.PLAYER_VELOCITY;
future_position = position + speed;
if (Validate_Movement(future_position, trees, zombies))
{
position = future_position;
}
else position -= (3*speed);
}
private bool Check_For_Tree_Collision(Vector3 future_position, Tree[] trees)
{
for (int cur_tree = 0; cur_tree < trees.Length; cur_tree++)
{
//calc distance
if (Calc_Distance(trees[cur_tree].position, future_position) < GlobalState.COLLISION_DISTANCE)
return true;
}
return false;
}
/// <summary>
/// LoadContent will be called once per game and is the place to load
/// all of your content.
/// </summary>
protected override void LoadContent()
{
// Create a new SpriteBatch, which can be used to draw textures.
device = graphics.GraphicsDevice;
zombie = Content.Load<Model>("Models/Zombie");
shotgun.model = Content.Load<Model>("Models/Shotgun");
handgun.model = Content.Load<Model>("Models/box");
//Guns
guns.LoadContent(Content, "Models/Rifle2", "Models/box", "Textures/muzzleflash");
//guns.LoadContent(Content, "Textures/muzzleflash");
//tree = Content.Load<Model>("Models/firtree1");
grassTexture = Content.Load<Texture2D>("Textures/grass");
blackTexture = Content.Load<Texture2D>("Textures/grass");
brickTexture = Content.Load<Texture2D>("Textures/brick_wall_tex");
health_bar = Content.Load<Texture2D>("Textures/health_bar");
//Game Screens
startGame = Content.Load<Texture2D>("Models/StartGame");
gameOver = Content.Load<Texture2D>("Models/GameOver");
winState = Content.Load<Texture2D>("Models/winState");
NEWLEVEL = Content.Load<Texture2D>("Models/NEWLEVEL");
pause_screen = Content.Load<Texture2D>("Models/Pause_Screen");
//Skybox
skyboxModel = Content.Load<Model>("Textures/skybox2");
skyboxTransforms = new Matrix[skyboxModel.Bones.Count];
//new code
ground.model = Content.Load<Model>("Models/box");
brick_wall.model = Content.Load<Model>("Models/box");
statsFont = Content.Load<SpriteFont>("Fonts/StatsFont");
spriteBatch = new SpriteBatch(GraphicsDevice);
//Initialize zombies
zombies = new Zombie[killTotal];
for (int index = 0; index < zombies.Length; index++)
{
zombies[index] = new Zombie();
zombies[index].LoadContent(Content, "Models/Zombie");
}
//initialize trees
trees = new Tree[GlobalState.NUM_TREES];
for (int index = 0; index < trees.Length; index++)
{
trees[index] = new Tree();
trees[index].LoadContent(Content, "Models/firtree1");
}
//initialize player
player = new Player();
player.LoadContent(Content, "Models/box");
//Function for placing trees and zombies
PlaceTreesAndZombies();
// TODO: use this.Content to load your game content here
SoundEffect soundEffect;
soundEffect = Content.Load<SoundEffect>("audio/backgroundmusic");
background_music = soundEffect.CreateInstance();
soundEffect = Content.Load<SoundEffect>("audio/gunsound");
gun_sound = soundEffect.CreateInstance();
gun_sound.Volume = GlobalState.GUN_SOUND_VOLUME;
background_music.IsLooped = true;
background_music.Volume = GlobalState.BACKGROUND_MUSIC_VOLUME;
}