/// <summary>
/// Draws the town's resources.
/// </summary>
void DrawResources(Town town, Rect rect, Vector2 size, bool surplus)
{
// Draw the resource grid
List <Vector2> grid = UI.DrawGrid(rect, size.x, size.y, 4f, 4f, 4f, 4);
int index = 0;
Town otherTown = (mSelectedRoute == null) ? null : mSelectedRoute.GetConnectedTown(town);
foreach (Vector2 pos in grid)
{
if (index >= town.mResources.Count)
{
break;
}
// Run through all resources until we find the one we can draw
for (; index < town.mResources.Count; ++index)
{
ResourceEntry ent = town.mResources[index];
if ((surplus && ent.production > 0) || (!surplus && ent.production < 0))
{
float alpha = 1f;
Rect iconRect = new Rect(pos.x, pos.y, size.x, size.y);
// Positive resources that the city is producing can be dragged
bool canDrag = (ent.production > 0);
// Don't allow dragging of resources which the other town doesn't actually need
if (mSelectedRoute == null)
{
canDrag = false;
}
else if (otherTown != null)
{
// If the other town doesn't need this resource, don't allow it to be dragged
if (otherTown.resources[index].production >= 0)
{
canDrag = false;
}
}
// If the resource cannot be dragged and it's in the surplus section, make it transparent
if (!canDrag && surplus)
{
alpha = 0.5f;
}
// If we're currently dragging this resource, make it transparent
if (mDragResource == index)
{
alpha = 0.5f;
}
// Allow dragging of positive production resources
if (canDrag && mSelectedRoute != null && Input.GetMouseButtonDown(0) && UI.ContainsMouse(iconRect))
{
mDragResource = index;
mDragTown = town;
}
TownResource tr = TownResources.Instance.Get(index);
if (tr.icon != null)
{
Color prev = GUI.color;
GUI.color = new Color(1f, 1f, 1f, prev.a * alpha);
UI.DrawTexture(pos.x, pos.y, tr.icon);
GUI.color = prev;
}
Tooltip.AddArea(iconRect, DrawTooltip, tr);
// Stockpile amount caption (bottom-right)
{
int amount = Mathf.RoundToInt(ent.warehouse);
Color color = Color.white;
if (amount > 0)
{
color = Color.green;
}
else if (amount < 0)
{
color = Color.red;
}
UI.DrawLabel(iconRect, amount.ToString(), Config.Instance.infoStyle, color, Color.black, true);
}
// Production caption (top-left)
{
int amount = ent.production;
Color color = Color.white;
if (amount > 0)
{
color = Color.green;
}
else if (amount < 0)
{
color = Color.red;
}
TextAnchor anchor = Config.Instance.infoStyle.alignment;
Config.Instance.infoStyle.alignment = TextAnchor.UpperLeft;
UI.DrawLabel(iconRect, (amount < 0) ? amount.ToString() : ("+" + amount),
Config.Instance.descStyle, color, new Color(0f, 0f, 0f, 0.5f), true);
Config.Instance.infoStyle.alignment = anchor;
}
++index;
break;
}
}
}
}
