/// <summary>
/// Verifies that the entity is attempting to move into a valid tile
/// </summary>
/// <param name="map"></param>
/// <param name="attemptedMovePosition"></param>
/// <returns></returns>
public bool CanMoveIntoTile(int level, Point attemptedMovePosition)
{
Terrain map = TerrainManager.GetCurrentMap(level);
// Make sure we stay within the map boundaries
if ((attemptedMovePosition.X >= map.MapSize.X || attemptedMovePosition.X < 0) ||
(attemptedMovePosition.Y >= map.MapSize.Y || attemptedMovePosition.Y < 0))
{
return(false);
}
// Checks if the tile has a collider
if (map.GetTileAtGridPosition(attemptedMovePosition).IsCollider)
{
return(false);
}
return(true);
}
public Player() : base(TerrainManager.CurrentLevel)
{
// Make sure we have a valid map to load into
if (TerrainManager.MapList.Equals(null))
{
throw new Exception("Map passed to Player constructor is empty!");
}
this.CurrentLevel = TerrainManager.CurrentLevel;
this.GridPosition = new Point(0, 0);
this.ObjectSize = this.ScaleObjectToTileSize();
this.DrawPosition = this.UpdateDrawPosition();
this.DrawOffset = this.GenerateDrawOffset();
this.DrawRectangle = this.UpdateDrawRectangle(this.GridPosition, TerrainManager.GetCurrentMap(this.CurrentLevel).MapSize);
this.IsCollider = true;
this.IsDormant = false;
this.currentExperience = 0;
this.movementTimeLimit = 500;
this.moveAllowed = true;
}
public Point GetMapSize(int level)
{
return(TerrainManager.GetMapSize(level));
}
public static void ProcessPlayerMovement(GameTime gameTime)
{
if (gameTime.TotalGameTime.TotalMilliseconds - MainGame.GetPlayer.LastUpdate >= MainGame.GetPlayer.MovementTimeLimit && !MainGame.GetPlayer.MoveAllowed)
{
MainGame.GetPlayer.MoveAllowed = true;
}
if (!MainGame.GetPlayer.MoveAllowed)
{
return;
}
Point newGridPosition = MainGame.GetPlayer.GridPosition;
if (Keyboard.GetState().IsKeyDown(Keys.Up))
{
newGridPosition.Y -= 1;
}
else if (Keyboard.GetState().IsKeyDown(Keys.Down))
{
newGridPosition.Y += 1;
}
else if (Keyboard.GetState().IsKeyDown(Keys.Left))
{
newGridPosition.X -= 1;
}
else if (Keyboard.GetState().IsKeyDown(Keys.Right))
{
newGridPosition.X += 1;
}
else
{
return; // No movement input detected, exit early
}
if (newGridPosition != MainGame.GetPlayer.GridPosition)
{
// Movement has been detected, verify that we can actually move into this tile
if (MainGame.GetPlayer.CanMoveIntoTile(MainGame.GetPlayer.CurrentLevel, newGridPosition))
{
MainGame.GetPlayer.DrawRectangle = MainGame.GetPlayer.UpdateDrawRectangle(newGridPosition, TerrainManager.GetMapSize(MainGame.GetPlayer.CurrentLevel));
MainGame.GetPlayer.LastUpdate = gameTime.TotalGameTime.TotalMilliseconds;
MainGame.GetPlayer.MoveAllowed = false;
}
else
{
return; // Illegal move, exit
}
}
}