public void Update(GameTime gameTime)
{
KeyboardState kState = Keyboard.GetState();
float dt = (float)gameTime.ElapsedGameTime.TotalSeconds;
if (healthTimer > 0)
{
healthTimer -= dt;
}
anim = animations[(int)direction];
if (isMoving)
{
anim.Update(gameTime);
}
else
{
anim.setFrame(1);
}
isMoving = false;
if (kState.IsKeyDown(Keys.Right))
{
direction = Dir.Right;
isMoving = true;
}
if (kState.IsKeyDown(Keys.Left))
{
direction = Dir.Left;
isMoving = true;
}
if (kState.IsKeyDown(Keys.Up))
{
direction = Dir.Up;
isMoving = true;
}
if (kState.IsKeyDown(Keys.Down))
{
direction = Dir.Down;
isMoving = true;
}
if (isMoving)
{
Vector2 tempPos = position;
switch (direction)
{
case Dir.Right:
tempPos.X += speed * dt;
if (!Obstacle.didCollide(tempPos, radius) && tempPos.X < mapW)
{
position.X += speed * dt;
}
break;
case Dir.Left:
tempPos.X -= speed * dt;
if (!Obstacle.didCollide(tempPos, radius) && tempPos.X > 0)
{
position.X -= speed * dt;
}
break;
case Dir.Down:
tempPos.Y += speed * dt;
if (!Obstacle.didCollide(tempPos, radius) && tempPos.Y < mapH)
{
position.Y += speed * dt;
}
break;
case Dir.Up:
tempPos.Y -= speed * dt;
if (!Obstacle.didCollide(tempPos, radius) && tempPos.Y > 0)
{
position.Y -= speed * dt;
}
break;
default:
break;
}
}
if (kState.IsKeyDown(Keys.Space) && kStateOld.IsKeyUp(Keys.Space))
{
Projectile.projectiles.Add(new Projectile(position, direction));
}
kStateOld = kState;
}
// Methods
// player movement
public void Update(GameTime gameTime, int mapW, int mapH) // int mapW, int mapH is for the right and bottom camera edges
{
KeyboardState kstate = Keyboard.GetState();
float dt = (float)gameTime.ElapsedGameTime.TotalSeconds;
// so players health doesnt decline too fast when hit
if (healthTimer > 0)
{
healthTimer -= dt;
}
// set the animation based on direction player is facing
anim = animations[(int)direction];
// this cycles through the player animations
if (isMoving)
{
anim.Update(gameTime);
}
else
{
anim.setFrame(1); // return animation to standing still frame
}
// this means every frame the player stops moving
isMoving = false;
// however if the keys are held, player will move
if (kstate.IsKeyDown(Keys.Right))
{
direction = Dir.Right;
isMoving = true;
}
if (kstate.IsKeyDown(Keys.Left))
{
direction = Dir.Left;
isMoving = true;
}
if (kstate.IsKeyDown(Keys.Up))
{
direction = Dir.Up;
isMoving = true;
}
if (kstate.IsKeyDown(Keys.Down))
{
direction = Dir.Down;
isMoving = true;
}
// movement speed
if (isMoving)
{
Vector2 tempPos = position; // for obstable collision
switch (direction)
{
case Dir.Down:
tempPos.Y += speed * dt; // put next move into variable and pass to Obstacle.didCollide
if (!Obstacle.didCollide(tempPos, radius) && tempPos.Y < mapH) // if collision is NOT made and not at edge of screen
{
position.Y += speed * dt; // do the actual movement
}
break;
case Dir.Up:
tempPos.Y -= speed * dt;
if (!Obstacle.didCollide(tempPos, radius) && tempPos.Y > 0)
{
position.Y -= speed * dt;
}
break;
case Dir.Left:
tempPos.X -= speed * dt;
if (!Obstacle.didCollide(tempPos, radius) && tempPos.X > 0)
{
position.X -= speed * dt;
}
break;
case Dir.Right:
tempPos.X += speed * dt;
if (!Obstacle.didCollide(tempPos, radius) && tempPos.X < mapW)
{
position.X += speed * dt;
}
break;
default:
break;
}
}
// when spacebar is pressed, create ONE projectile
if (kstate.IsKeyDown(Keys.Space) && kStateOld.IsKeyUp(Keys.Space))
{
Projectile.projectiles.Add(new Projectile(position, direction));
MySounds.projectileSound.Play(1f, 0.5f, 0f);
}
kStateOld = kstate;
}
