/// <summary>
/// Draw trade-related UI.
/// </summary>
void DrawTradeUI()
{
Vector2 mousePos = UI.GetMousePos();
// Imports and exports for this town
Town opposite = mSelectedRoute.GetConnectedTown(this);
// Draw the trade window
Rect rect = new Rect(Screen.width * 0.5f - 75f, Screen.height * 0.5f - 270f, 150f, 512f);
// Allow resources to be dropped here
if (mDragResource != -1 && Input.GetMouseButtonUp(0) && rect.Contains(mousePos))
{
mSelectedRoute.SetExportedResource(mDragTown, mDragResource);
CancelDrag();
}
// Allow ships to be dropped here
else if (mDragShip != null && Input.GetMouseButtonUp(0) && rect.Contains(mousePos))
{
mSelectedRoute.AssignShip(mDragShip);
CancelDrag();
}
rect = UI.DrawPanel(rect);
Rect titleRect = new Rect(rect.x, rect.y - 25.0f, rect.width, 40.0f);
UI.DrawPanel(titleRect);
UI.DrawTitle(titleRect, "Trade", Config.Instance.headerStyle);
rect = UI.Bevel(rect, 8f);
// Main town imports from the connected city
{
UI.DrawTitle(new Rect(rect.x, rect.y, rect.width, 30f), "Imports", Config.Instance.infoStyle);
rect.y += 30f;
rect.height -= 30f;
// Draw the arrow
UI.DrawTexture(rect.x + rect.width - 70f + Mathf.Sin(Time.time * 5f) * 10f,
rect.y + rect.width * 0.5f - Icons.Instance.arrowRight.height * 0.5f, Icons.Instance.arrowRight);
// Draw the grid for icons
bool tint = (mDragResource != -1 && mDragTown != null && mDragTown != this);
Color prev = GUI.color;
GUI.color = tint ? new Color(0f, 1f, 0f, prev.a) : prev;
List <Vector2> grid = UI.DrawGrid(rect, 50f, 50f, 4f, 4f, 4f, 4);
GUI.color = prev;
// Draw the imported resources
DrawTradedResourcesUI(grid, opposite);
rect.y += rect.width;
rect.height -= rect.width;
}
// Assigned ships
{
UI.DrawTitle(new Rect(rect.x, rect.y, rect.width, 30f), "Ship Capacity", Config.Instance.infoStyle);
rect.y += 30f;
rect.height -= 30f;
// Draw the grid, coloring it green if we're dragging an assignable ship
Color prev = GUI.color;
GUI.color = (mDragShip == null) ? prev : new Color(0f, 1f, 0f, prev.a);
List <Vector2> grid = UI.DrawGrid(rect, 50f, 50f, 4f, 4f, 4f, 4);
GUI.color = prev;
rect.y += rect.width;
rect.height -= rect.width;
int count = 0;
// Draw all assigned ships' icons
foreach (AvailableShips.Owned ship in AvailableShips.Instance.list)
{
if (ship.tradeRoute == mSelectedRoute)
{
Vector2 pos = grid[count++];
Rect shipRect = new Rect(pos.x, pos.y, 50f, 50f);
if (ship.prefab.icon != null)
{
UI.DrawTexture(pos.x, pos.y, ship.prefab.icon);
}
UI.DrawLabel(shipRect, ship.prefab.cargo.ToString(), Config.Instance.infoStyle,
Color.white, Color.black, true);
// Allow dragging of this icon
if (Input.GetMouseButtonDown(0) && shipRect.Contains(mousePos))
{
CancelDrag();
mDragShip = ship;
}
}
}
}
// Main city exports to the connected city
{
UI.DrawTitle(new Rect(rect.x, rect.y, rect.width, 30f), "Exports", Config.Instance.infoStyle);
rect.y += 30f;
rect.height -= 30f;
// Draw the arrow
UI.DrawTexture(rect.x + rect.width - 70f + Mathf.Sin(Time.time * 5f) * 10f,
rect.y + rect.width * 0.5f - Icons.Instance.arrowRight.height * 0.5f, Icons.Instance.arrowRight);
// Draw the grid for icons
bool tint = (mDragResource != -1 && mDragTown == this);
Color prev = GUI.color;
GUI.color = tint ? new Color(0f, 1f, 0f, prev.a) : prev;
List <Vector2> grid = UI.DrawGrid(rect, 50f, 50f, 4f, 4f, 4f, 4);
GUI.color = prev;
// Draw the imported resources
DrawTradedResourcesUI(grid, this);
}
}
