// Paints the GameWorld.
private void GameWorldPB_Paint(object sender, PaintEventArgs e)
{
base.OnPaint(e);
// Previews location of Tower placement if mouse is on the PictureBox.
if (mousePos != null)
{
SolidBrush brush = new SolidBrush(Color.FromArgb(128, 200, 0, 0));
// No tower selected: 1 square mouse cursor
if (selectedTower == null)
{
e.Graphics.FillRectangle(brush, new Rectangle(GetTileAtMouse.pos, new Vector2D(BaseTile.size, BaseTile.size)));
}
// Tower selected: 4 square mouse cursor
else
{
e.Graphics.FillRectangle(brush, new Rectangle(GetTileAtMouse.pos, new Vector2D(BaseTile.size * 2, BaseTile.size * 2)));
if (selectedTower != null)
{
selectedTower.position = GetTileAtMouse.pos + new Vector2D(BaseTile.size, BaseTile.size);;
selectedTower.DrawAttackRange(e.Graphics);
}
}
}
if (world.Tower != null)
{
SolidBrush blue = new SolidBrush(Color.FromArgb(128, Color.Blue));
e.Graphics.FillRectangle(blue, new Rectangle(world.Tower.pos[0].pos, new Vector2D(BaseTile.size * 2, BaseTile.size * 2)));
world.Tower.DrawAttackRange(e.Graphics);
}
}
/// <summary>
/// Draw a silhouette of the pending tower over the mouse's current location. Draw it with a red tint if the target area is obstructed.
/// </summary>
protected void DrawPendingTower()
{
Point drawSize = new Point(ActivePlayer.PendingTowerTemplate.SpriteWidth, ActivePlayer.PendingTowerTemplate.SpriteHeight);
if (CursorIsOnMap()) // Draw the tower so that it snaps to the hovered grid position.
{
Point placementPos = GetAreaStartPoint();
//Draw the tower to snap to the selected tiles
Tower projectedTower = new Tower(ActivePlayer.PendingTowerTemplate, placementPos);
projectedTower.Draw();
//TODO: Check if the destination of this tower is obstructed, and change the tint accordingly
// Draw the firing range of this tower's projected position.
projectedTower.DrawAttackRange();
}
}