private void CheckPlatform(Map gameMap)
{
Vector2 checkPos;
// Left
if (Speed.X < 0)
{
checkPos.X = collRect.Left - (Map.TILE_WIDTH/2);
checkPos.Y = collRect.Bottom + (Map.TILE_HEIGHT / 2);
if (gameMap.GetTileAt(checkPos) == 0)
{
faceDir = 1;
}
}
// Right
if (Speed.X > 0)
{
checkPos.X = collRect.Right + (Map.TILE_WIDTH/2);
checkPos.Y = collRect.Bottom + (Map.TILE_HEIGHT / 2);
if (gameMap.GetTileAt(checkPos) == 0)
{
faceDir = -1;
}
}
}
private void CheckCollisions(Map gameMap)
{
Vector2 checkPos;
// First, check collsions downwards
if (Speed.Y > 0)
{
checkPos.Y = collRect.Bottom + Speed.Y;
for (checkPos.X = collRect.Left + 4; checkPos.X <= collRect.Right - 4; checkPos.X += collRect.Width / 8)
if (gameMap.GetTileAt(checkPos) > 0)
{
Speed.Y = 0;
}
}
// Up
if (Speed.Y < 0)
{
checkPos.Y = collRect.Top + Speed.Y;
for (checkPos.X = collRect.Left + 4; checkPos.X <= collRect.Right - 4; checkPos.X += collRect.Width / 8)
if (gameMap.GetTileAt(checkPos) > 0)
{
Speed.Y = 0;
}
}
// Left
if (Speed.X < 0)
{
checkPos.X = collRect.Left + Speed.X;
for (checkPos.Y = collRect.Top + 4; checkPos.Y <= collRect.Bottom - 4; checkPos.Y += collRect.Height / 8)
if (gameMap.GetTileAt(checkPos) > 0)
{
Speed.X = 0;
faceDir = 1;
}
}
// Right
if (Speed.X > 0)
{
checkPos.X = collRect.Right + Speed.X;
for (checkPos.Y = collRect.Top + 4; checkPos.Y <= collRect.Bottom - 4; checkPos.Y += collRect.Height / 8)
if (gameMap.GetTileAt(checkPos) > 0)
{
Speed.X = 0;
faceDir = -1;
}
}
}