/// <summary>
/// Draws the traded resources.
/// </summary>
void DrawTradedResourcesUI(List <Vector2> grid, Town town)
{
int index = 0;
foreach (TradeRoute.Item item in mSelectedRoute.items)
{
if (item.town == town)
{
Vector2 v = grid[index];
TownResource tr = TownResources.Instance.list[item.id];
if (tr.icon != null)
{
UI.DrawTexture(v.x, v.y, tr.icon);
}
Rect iconRect = new Rect(v.x, v.y, 50f, 50f);
// It should be possible to drag these icons
if (Input.GetMouseButtonDown(0) && iconRect.Contains(UI.GetMousePos()))
{
CancelDrag();
mDragResource = item.id;
mDragTown = item.town;
}
if (++index >= grid.Count)
{
break;
}
}
}
}
/// <summary>
/// Draws the dragged resource icon.
/// </summary>
void DrawIconUI()
{
if (mDragResource != -1)
{
TownResource tr = TownResources.Instance.Get(mDragResource);
if (tr.icon != null)
{
Vector2 mouse = UI.GetMousePos();
UI.DrawTexture(mouse.x - tr.icon.width * 0.5f,
mouse.y - tr.icon.height * 0.5f, tr.icon);
}
}
else
{
Texture2D icon = null;
if (mDragPrefab != null)
{
icon = mDragPrefab.icon;
}
else if (mDragShip != null)
{
icon = mDragShip.prefab.icon;
}
if (icon != null)
{
// Draw the dragged icon
Vector2 mouse = UI.GetMousePos();
UI.DrawTexture(mouse.x - icon.width * 0.5f,
mouse.y - icon.height * 0.5f, icon);
}
}
}
public Vector2 GetIconSize()
{
TownResource tr = Get(0);
if (tr != null && tr.icon != null)
{
return(new Vector2(tr.icon.width, tr.icon.height));
}
return(new Vector2(50.0f, 50.0f));
}
/// <summary>
/// Tooltip callback function.
/// </summary>
void DrawTooltip(Vector2 pos, object param)
{
TownResource tr = param as TownResource;
if (tr != null)
{
Rect rect = new Rect(pos.x - 100.0f, pos.y + 10.0f, 200.0f, 150.0f);
rect = UI.DrawPanel(rect);
GUILayout.BeginArea(rect);
UI.DrawTitle(tr.name, Config.Instance.headerStyle);
GUILayout.Label(tr.description, Config.Instance.skin.label);
GUILayout.EndArea();
}
}
/// <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;
}
}
}
}
