public void Update()
{
int currentTile = level.GetTileID(position);
if (Raylib.IsKeyDown(KeyboardKey.KEY_LEFT))
{
direction = new Vector2(-1, 0);
}
if (Raylib.IsKeyDown(KeyboardKey.KEY_RIGHT))
{
direction = new Vector2(1, 0);
}
if (Raylib.IsKeyDown(KeyboardKey.KEY_UP))
{
direction = new Vector2(0, -1);
}
if (Raylib.IsKeyDown(KeyboardKey.KEY_DOWN))
{
direction = new Vector2(0, 1);
}
//trying to get my head around this
//once we reach endTile, we are resetting lerptime
//this sets the startTile to the new Currenttile.
//end tile is now set to the next tile
//what is happening when there is now end tile set?
//there will always be an end tile set, it's just that the player speed = 0
lerpTime += Raylib.GetFrameTime() * speed;
if (lerpTime > 1 || speed == 0.0f)
{
lerpTime = 0;
startTilePos = GetCurrentTilePos();
endTilePos = GetNextTilePos();
var endTileValue = level.GetTileValue(endTilePos);
speed = maxSpeed;
if (endTileValue == TileType.WALL)
{
speed = 0.0f;
}
}
position = Vector2.Lerp(startTilePos, endTilePos, lerpTime);
int newCurrentTile = level.GetTileID(position);
if (currentTile != newCurrentTile)
{
OnTileEnter(newCurrentTile);
}
}
public void Update()
{
int currentTile = level.GetTileID(position);
//trying to get my head around this
//once we reach endTile, we are resetting lerptime
//this sets the startTile to the new Currenttile.
//end tile is now set to the next tile
//what is happening when there is now end tile set?
//there will always be an end tile set, it's just that the player speed = 0
//}
lerpTime += Raylib.GetFrameTime() * speed;
if (lerpTime > 1)
{
//get current location
int row = level.GetYPosToRow(position.Y);
int col = level.GetXPosToCol(position.X);
//list of avail dirs
List <Vector2> availDirs = new List <Vector2>();
//work out what possible directions there are
//is tileVal of tileUp/Down/Left/Right != TileType.WALL add to list if true
if (level.GetTileValue(row + 1, col) != TileType.WALL)
{
availDirs.Add(new Vector2(0, 1));
}
if (level.GetTileValue(row - 1, col) != TileType.WALL)
{
availDirs.Add(new Vector2(0, -1));
}
if (level.GetTileValue(row, col - 1) != TileType.WALL)
{
availDirs.Add(new Vector2(-1, 0));
}
if (level.GetTileValue(row, col + 1) != TileType.WALL)
{
availDirs.Add(new Vector2(1, 0));
}
//randomly select an availDir
int randomDirection = rand.Next(0, availDirs.Count);
direction = availDirs.Count == 0 ? new Vector2(0, 0) : availDirs[randomDirection];
lerpTime = 0;
startTilePos = GetCurrentTilePos();
endTilePos = GetNextTilePos();
var endTileValue = level.GetTileValue(endTilePos);
Console.WriteLine(endTileValue);
}
position = Vector2.Lerp(startTilePos, endTilePos, lerpTime);
int newCurrentTile = level.GetTileID(position);
if (currentTile != newCurrentTile)
{
OnTileEnter(newCurrentTile);
}
}