public void AddUnit(UnitView unitView, Vector2Int tileXY, int sortOrder, RectInt localBounds)
{
UnitMapState state = new UnitMapState(unitView, tileXY, sortOrder, localBounds);
RectInt worldBounds = new RectInt();
worldBounds.min = tileXY + localBounds.min;
worldBounds.max = tileXY + localBounds.max;
// Add to list
m_Units.Add(state);
// Add to map
for (int x = worldBounds.min.x; x < worldBounds.max.x; ++x)
{
if (x < 0 || x >= m_UnitMap.GetLength(0))
{
continue;
}
for (int y = worldBounds.min.y; y < worldBounds.max.y; ++y)
{
if (y < 0 || y >= m_UnitMap.GetLength(1))
{
continue;
}
m_UnitMap[x, y].Add(state);
m_UnitMap[x, y].Sort((a, b) => a.sortOrder.CompareTo(b.sortOrder));
}
}
// Refresh minimap
RefreshMinimapTiles(worldBounds.min, worldBounds.max);
}
public void MoveUnit(UnitView unitView, Vector2Int tileXY)
{
UnitMapState state = _RemoveUnit(unitView);
if (state != null)
{
AddUnit(unitView, tileXY, state.sortOrder, state.localBounds);
}
}
private void RefreshMinimapTile(int x, int y)
{
List <UnitMapState> statesOnTile = m_UnitMap[x, y];
if (statesOnTile.Count == 0)
{
// No units left on tile, clear it
minimapTexture.SetPixel(x, y, Color.clear);
minimapTexture.Apply();
}
else
{
// Use color of last unit in list
UnitMapState lastState = statesOnTile[statesOnTile.Count - 1];
minimapTexture.SetPixel(x, y, lastState.view.GetMinimapColor());
minimapTexture.Apply();
}
}
private UnitMapState _RemoveUnit(UnitView unitView)
{
// Find unit in list
int index = m_Units.FindIndex((state2) => state2.view == unitView);
if (index < 0)
{
return(null);
}
UnitMapState state = m_Units[index];
// Remove from list
m_Units.RemoveAt(index);
RectInt worldBounds = new RectInt();
worldBounds.min = state.currentTileXY + state.localBounds.min;
worldBounds.max = state.currentTileXY + state.localBounds.max;
// Remove from map
for (int x = worldBounds.min.x; x < worldBounds.max.x; ++x)
{
if (x < 0 || x >= m_UnitMap.GetLength(0))
{
continue;
}
for (int y = worldBounds.min.y; y < worldBounds.max.y; ++y)
{
if (y < 0 || y >= m_UnitMap.GetLength(1))
{
continue;
}
m_UnitMap[x, y].Remove(state);
}
}
// Refresh minimap
RefreshMinimapTiles(worldBounds.min, worldBounds.max);
return(state);
}
