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Define RectangularIsometric world coordinate scale along the cell axis.

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This commit is contained in:
Paul Chote
2017-05-06 15:02:09 +00:00
parent 5dcb840f9f
commit cdf2df58a0
5 changed files with 65 additions and 45 deletions
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7
OpenRA.Mods.Cnc/Traits/Minelayer.cs
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@@ -103,15 +103,14 @@ namespace OpenRA.Mods.Cnc.Traits
var mins = new CPos(Math.Min(start.X, end.X), Math.Min(start.Y, end.Y));
var maxs = new CPos(Math.Max(start.X, end.X), Math.Max(start.Y, end.Y));
/* TODO: proper endcaps, if anyone cares (which won't happen unless depth is large) */
// TODO: proper endcaps, if anyone cares (which won't happen unless depth is large)
var p = end - start;
var q = new float2(p.Y, -p.X);
q = (start != end) ? (1 / q.Length) * q : new float2(1, 0);
var c = -float2.Dot(q, new float2(start.X, start.Y));
/* return all points such that |ax + by + c| < depth */
// return all points such that |ax + by + c| < depth
// HACK: This will return the wrong results for isometric cells
for (var i = mins.X; i <= maxs.X; i++)
for (var j = mins.Y; j <= maxs.Y; j++)
if (Math.Abs(q.X * i + q.Y * j + c) * 1024 < depth.Length)