// draws unit name plates
private void DrawUnitNamePlates(SpriteBatch sb)
{
// draw a name plate for every unit the client can see
foreach (UnitInstance unit in client.CachedUnits.ToArray())
{
// darken the nameplate of the player's units if they have no moves/actions left
Color color = Color.White;
if (unit.PlayerID == client.Player.InstanceID && unit.Movement == 0)
{
color = Color.Lerp(color, Color.Black, 0.8f);
}
// format the text on the name plate
RichText label;
if (unit.PlayerID == client.Player.InstanceID)
{
label = $"$(flag) <[{Color.PaleGreen.ToRichFormat()}]{unit.Name}>".ToRichText();
}
else
{
label = $"$(flag) <[{Color.IndianRed.ToRichFormat()}]{unit.Name}>".ToRichText();
}
Vector2 labelMeasure = label.Measure();
// position the name plate
Vector2 tileCentre = camera.ConvertWorldToScreen(boardRenderer.GetTileCentre(unit.Location));
Rectangle dest = new Rectangle((int)(tileCentre.X - labelMeasure.X / 2 - unitLabelPadding), (int)(tileCentre.Y - boardRenderer.TileHeight * camera.Zoom.Y), (int)labelMeasure.X + unitLabelPadding * 2, unitLabelHeight);
// draw the name plate
unitLabelSprite.DrawNineCut(sb, dest, null, color);
label.Draw(sb, new Vector2(dest.X + (int)labelMeasure.X / 2 - labelMeasure.X / 2 + unitLabelPadding, dest.Y + labelMeasure.Y / 4));
// draw the hp bar above the nameplate
double hpPercent = unit.HP / (double)unit.BaseUnit.MaxHP;
if (hpPercent < 1)
{
// colour the bar based on current hp
Color hpBarColor = Color.Green;
if (hpPercent <= 0.5)
{
hpBarColor = Color.Yellow;
}
else if (hpPercent <= 0.25)
{
hpBarColor = Color.Red;
}
// calculate the bar pos/length based on current hp
Vector2 pos0 = new Vector2(dest.X, dest.Y);
Vector2 pos1 = new Vector2(dest.X + (int)(dest.Width * hpPercent), dest.Y);
// draw the hp bar
GraphicsHelper.DrawLine(sb, pos0, pos1, 5, hpBarColor);
}
}
}
// draws every tile
// tiles the client hasn't explored are covered by clouds
// tiles the client has explored but cannot currently see are tinted gray
private void DrawTiles(SpriteBatch sb)
{
// get the tile under the mouse
Tile tileUnderMouse = GetTileAtPoint(InputManager.Instance.MouseWorldPos(camera));
List <int> myCityIDs = client.GetMyCityIDs();
for (int y = 0; y < client.Board.Tiles.Length; y++)
{
for (int x = 0; x < client.Board.Tiles[y].Length; x++)
{
// get data
Tile cachedTile = client.GetCachedTile(x, y);
Tile boardTile = client.Board.GetTile(x, y);
Vector2[] localCorners = GetTileCorners(boardTile);
// check for cull
bool camContainsTile = false;
foreach (Vector2 corner in localCorners)
{
if (new Rectangle(0, 0, 1920, 1080).Contains(camera.ConvertWorldToScreen(corner)))
{
camContainsTile = true;
break;
}
}
if (!camContainsTile)
{
continue; // cull
}
// calc data
Rectangle rect = new Rectangle((int)localCorners[2].X, (int)localCorners[4].Y, TileWidth, TileHeight);
// check if explored
if (cachedTile == null)
{
TileAtlas.Draw(sb, "TILEUTIL_CLOUD", rect); // draw a cloud over the unexplored tile
continue; // dont draw the underlying tile
}
// check if a unit or a city can see the tile
bool visible = false;
foreach (UnitInstance unit in client.GetMyUnits())
{
if (unit == null || unit.BaseUnit == null || cachedTile == null)
{
continue;
}
if (Board.HexDistance(unit.Location, cachedTile.Location) <= unit.BaseUnit.Sight)
{
visible = true;
break;
}
}
if (!visible)
{
foreach (Point nLoc in cachedTile.GetNeighbourTileLocations())
{
Tile n = client.GetCachedTile(nLoc);
if (n == null || n.CityID == -1)
{
continue;
}
if (myCityIDs.Contains(n.CityID))
{
visible = true;
break;
}
}
}
// visible tiles are white
Color color = Color.White;
if (!visible) // while explored but not currently visible tiles are gray
{
color = Color.Gray;
}
// draw the tile
TileAtlas.Draw(sb, $"TILEBASE_{cachedTile.TerrainBase}", rect, null, color);
if (cachedTile.TerrainFeature != TileTerrainFeature.OPEN)
{
TileAtlas.Draw(sb, $"TILEFEATURE_{cachedTile.TerrainFeature}", rect, null, color);
}
// draw the improvment if the tile has one
if (cachedTile.Improvement != TileImprovment.Null)
{
TileAtlas.Draw(sb, $"TILEIMPROVMENT_{cachedTile.Improvement}", rect, null, color);
}
// draw a resource icon if the tile has a resource
//if (cachedTile.Resource != TileResource.Null)
//{
// tileAtlas.Draw(sb, $"TILERESOURCE_{cachedTile.Resource}", rect, null, color);
//}
// draw the city border is the tile belongs to a city
if (cachedTile.CityID != -1)
{
City city = client.Cities.Find(c => c.InstanceID == cachedTile.CityID);
if (city != null)
{
Color empColorPri = client.DataManager.Empire.GetEmpire(city.EmpireID).PrimaryColor;
Color empColorSec = client.DataManager.Empire.GetEmpire(city.EmpireID).SecondaryColor;
if (city.PlayerID == client.Player.InstanceID && tileUnderMouse != null && tileUnderMouse.Location == city.Location)
{
empColorPri = Color.Lerp(empColorPri, Color.White, 0.1f);
}
empColorPri.A = 255;
TileAtlas.Draw(sb, $"TILEUTIL_HIGHLIGHT", rect, null, empColorPri);
TileAtlas.Draw(sb, $"TILEUTIL_OUTLINE", rect, null, empColorSec);
}
}
// draw yield icons if enabled
if (DrawResourceIcons)
{
lock (_lock_tileIconUpdate)
{
tileIcons[y][x]?.Draw(sb);
}
}
}
}
}