/// <summary>
/// Updates the map preview texture's position inside
/// this control's display rectangle and the
/// starting location indicators' positions.
/// </summary>
private void UpdateMap()
{
if (disposeTextures && texture != null && !texture.IsDisposed)
{
texture.Dispose();
}
if (Map == null)
{
texture = null;
briefingBox.Disable();
contextMenu.Disable();
foreach (var indicator in startingLocationIndicators)
{
indicator.Disable();
}
return;
}
if (Map.PreviewTexture == null)
{
texture = Map.LoadPreviewTexture();
disposeTextures = true;
}
else
{
texture = Map.PreviewTexture;
disposeTextures = false;
}
if (!string.IsNullOrEmpty(Map.Briefing))
{
briefingBox.SetText(Map.Briefing);
briefingBox.Enable();
if (IsActive)
{
briefingBox.SetAlpha(0f);
}
}
else
{
briefingBox.Disable();
}
double xRatio = (Width - 2) / (double)texture.Width;
double yRatio = (Height - 2) / (double)texture.Height;
double ratio;
int texturePositionX = 1;
int texturePositionY = 1;
int textureHeight = 0;
int textureWidth = 0;
if (xRatio > yRatio)
{
ratio = yRatio;
textureHeight = Height - 2;
textureWidth = (int)(texture.Width * ratio);
texturePositionX = (int)(Width - 2 - textureWidth) / 2;
}
else
{
ratio = xRatio;
textureWidth = Width - 2;
textureHeight = (int)(texture.Height * ratio);
texturePositionY = (Height - 2 - textureHeight) / 2 + 1;
}
useNearestNeighbour = ratio < 1.0;
textureRectangle = new Rectangle(texturePositionX, texturePositionY,
textureWidth, textureHeight);
List <Point> startingLocations = Map.GetStartingLocationPreviewCoords(new Point(texture.Width, texture.Height));
for (int i = 0; i < startingLocations.Count && i < Map.MaxPlayers; i++)
{
PlayerLocationIndicator indicator = startingLocationIndicators[i];
Point location = new Point(
texturePositionX + (int)(startingLocations[i].X * ratio),
texturePositionY + (int)(startingLocations[i].Y * ratio));
indicator.SetPosition(location);
indicator.Enabled = true;
indicator.Visible = true;
}
for (int i = startingLocations.Count; i < MAX_STARTING_LOCATIONS; i++)
{
startingLocationIndicators[i].Disable();
}
}
/// <summary>
/// Updates the map preview texture's position inside
/// this control's display rectangle and the
/// starting location indicators' positions.
/// </summary>
private void UpdateMap()
{
if (disposeTextures && previewTexture != null && !previewTexture.IsDisposed)
{
previewTexture.Dispose();
}
extraTextures.Clear();
if (Map == null)
{
previewTexture = null;
briefingBox.Disable();
contextMenu.Disable();
foreach (var indicator in startingLocationIndicators)
{
indicator.Disable();
}
return;
}
if (Map.PreviewTexture == null)
{
previewTexture = Map.LoadPreviewTexture();
disposeTextures = true;
}
else
{
previewTexture = Map.PreviewTexture;
disposeTextures = false;
}
if (!string.IsNullOrEmpty(Map.Briefing))
{
briefingBox.SetText(Map.Briefing);
briefingBox.Enable();
if (IsActive)
{
briefingBox.SetAlpha(0f);
}
}
else
{
briefingBox.Disable();
}
double xRatio = (Width - 2) / (double)previewTexture.Width;
double yRatio = (Height - 2) / (double)previewTexture.Height;
double ratio;
int texturePositionX = 1;
int texturePositionY = 1;
int textureHeight = 0;
int textureWidth = 0;
if (xRatio > yRatio)
{
ratio = yRatio;
textureHeight = Height - 2;
textureWidth = (int)(previewTexture.Width * ratio);
texturePositionX = (int)(Width - 2 - textureWidth) / 2;
}
else
{
ratio = xRatio;
textureWidth = Width - 2;
textureHeight = (int)(previewTexture.Height * ratio);
texturePositionY = (Height - 2 - textureHeight) / 2 + 1;
}
useNearestNeighbour = ratio < 1.0;
textureRectangle = new Rectangle(texturePositionX, texturePositionY,
textureWidth, textureHeight);
List <Point> startingLocations = Map.GetStartingLocationPreviewCoords(new Point(previewTexture.Width, previewTexture.Height));
for (int i = 0; i < startingLocations.Count && i < Map.MaxPlayers; i++)
{
PlayerLocationIndicator indicator = startingLocationIndicators[i];
Point location = new Point(
texturePositionX + (int)(startingLocations[i].X * ratio),
texturePositionY + (int)(startingLocations[i].Y * ratio));
indicator.SetPosition(location);
indicator.Enabled = true;
indicator.Visible = true;
}
for (int i = startingLocations.Count; i < MAX_STARTING_LOCATIONS; i++)
{
startingLocationIndicators[i].Disable();
}
foreach (var mapExtraTexture in Map.GetExtraMapPreviewTextures())
{
// LoadTexture makes use of a texture cache
// so we don't need to cache the textures manually
Texture2D extraTexture = AssetLoader.LoadTexture(mapExtraTexture.TextureName);
Point location = PreviewTexturePointToControlAreaPoint(
Map.MapPointToMapPreviewPoint(mapExtraTexture.Point,
new Point(previewTexture.Width - (extraTexture.Width / 2),
previewTexture.Height - (extraTexture.Height / 2)), mapExtraTexture.Level),
ratio);
extraTextures.Add(new ExtraMapPreviewTexture(extraTexture, location));
}
}