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Reduce duplication between Map and PlayerRadarTerrain.

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This commit is contained in:
Paul Chote
2020-07-03 17:41:28 +01:00
committed by Oliver Brakmann
parent 5f588561b6
commit b3ee8b447e
2 changed files with 54 additions and 64 deletions
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91
OpenRA.Game/Map/Map.cs
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@@ -662,6 +662,34 @@ namespace OpenRA
return dataStream.ToArray();
}
public Pair<Color, Color> GetTerrainColorPair(MPos uv)
{
Color left, right;
var tileset = Rules.TileSet;
var type = tileset.GetTileInfo(Tiles[uv]);
if (type != null)
{
if (type.MinColor != type.MaxColor)
{
left = Exts.ColorLerp(Game.CosmeticRandom.NextFloat(), type.MinColor, type.MaxColor);
right = Exts.ColorLerp(Game.CosmeticRandom.NextFloat(), type.MinColor, type.MaxColor);
}
else
left = right = type.MinColor;
if (tileset.MinHeightColorBrightness != 1.0f || tileset.MaxHeightColorBrightness != 1.0f)
{
var scale = float2.Lerp(tileset.MinHeightColorBrightness, tileset.MaxHeightColorBrightness, Height[uv] * 1f / Grid.MaximumTerrainHeight);
left = Color.FromArgb((int)(scale * left.R).Clamp(0, 255), (int)(scale * left.G).Clamp(0, 255), (int)(scale * left.B).Clamp(0, 255));
right = Color.FromArgb((int)(scale * right.R).Clamp(0, 255), (int)(scale * right.G).Clamp(0, 255), (int)(scale * right.B).Clamp(0, 255));
}
}
else
left = right = Color.Black;
return Pair.New(left, right);
}
public byte[] SavePreview()
{
var tileset = Rules.TileSet;
@@ -701,42 +729,18 @@ namespace OpenRA
var stride = bitmapWidth * 4;
var pxStride = 4;
var minimapData = new byte[stride * height];
Color leftColor, rightColor;
Pair<Color, Color> terrainColor = default(Pair<Color, Color>);
var useHeightModifiers = tileset.MinHeightColorBrightness != 1.0f || tileset.MaxHeightColorBrightness != 1.0f;
var minHeightBrightness = tileset.MinHeightColorBrightness;
var maxHeightBrightness = tileset.MaxHeightColorBrightness;
var heightModifier = 1f / Grid.MaximumTerrainHeight;
for (var y = 0; y < height; y++)
{
for (var x = 0; x < width; x++)
{
var uv = new MPos(x + Bounds.Left, y + Bounds.Top);
var actorsThere = positions.Where(ap => ap.First == uv);
if (actorsThere.Any())
{
leftColor = rightColor = actorsThere.First().Second;
}
else
{
// Cell contains terrain
var type = tileset.GetTileInfo(Tiles[uv]);
if (type != null)
{
if (useHeightModifiers)
{
var left = Exts.ColorLerp(Game.CosmeticRandom.NextFloat(), type.MinColor, type.MaxColor);
var right = Exts.ColorLerp(Game.CosmeticRandom.NextFloat(), type.MinColor, type.MaxColor);
var scale = float2.Lerp(minHeightBrightness, maxHeightBrightness, heightModifier * Height[uv]);
leftColor = Color.FromArgb((int)(scale * left.R).Clamp(0, 255), (int)(scale * left.G).Clamp(0, 255), (int)(scale * left.B).Clamp(0, 255));
rightColor = Color.FromArgb((int)(scale * right.R).Clamp(0, 255), (int)(scale * right.G).Clamp(0, 255), (int)(scale * right.B).Clamp(0, 255));
}
else
leftColor = rightColor = type.MinColor;
}
else
leftColor = rightColor = Color.Black;
}
// FirstOrDefault will return a Pair(MPos.Zero, Color.Transparent) if positions is empty
var actorColor = positions.FirstOrDefault(ap => ap.First == uv).Second;
if (actorColor.A == 0)
terrainColor = GetTerrainColorPair(uv);
if (isRectangularIsometric)
{
@@ -746,28 +750,31 @@ namespace OpenRA
if (x + dx > 0)
{
var z = y * stride + xOffset - pxStride;
minimapData[z++] = leftColor.R;
minimapData[z++] = leftColor.G;
minimapData[z++] = leftColor.B;
minimapData[z++] = leftColor.A;
var c = actorColor.A == 0 ? terrainColor.First : actorColor;
minimapData[z++] = c.R;
minimapData[z++] = c.G;
minimapData[z++] = c.B;
minimapData[z] = c.A;
}
if (xOffset < stride)
{
var z = y * stride + xOffset;
minimapData[z++] = rightColor.R;
minimapData[z++] = rightColor.G;
minimapData[z++] = rightColor.B;
minimapData[z++] = rightColor.A;
var c = actorColor.A == 0 ? terrainColor.Second : actorColor;
minimapData[z++] = c.R;
minimapData[z++] = c.G;
minimapData[z++] = c.B;
minimapData[z] = c.A;
}
}
else
{
var z = y * stride + pxStride * x;
minimapData[z++] = leftColor.R;
minimapData[z++] = leftColor.G;
minimapData[z++] = leftColor.B;
minimapData[z++] = leftColor.A;
var c = actorColor.A == 0 ? terrainColor.First : actorColor;
minimapData[z++] = c.R;
minimapData[z++] = c.G;
minimapData[z++] = c.B;
minimapData[z] = c.A;
}
}
}