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Introduce a new type for representing map coordinates.

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To resolve the ambiguity introduced when the introduction of isometric maps meant that cell and map coordinates were no longer equivalent, a new type has been introduced so they can each be represented separately.
This commit is contained in:
RoosterDragon
2014-12-22 19:07:20 +00:00
parent 40c9d0a47d
commit 7cfece6dc0
21 changed files with 257 additions and 232 deletions
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5
OpenRA.Game/Graphics/TerrainRenderer.cs
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@@ -44,12 +44,11 @@ namespace OpenRA.Graphics
{
var verticesPerRow = 4 * map.Bounds.Width;
var cells = viewport.VisibleCells;
var shape = wr.World.Map.TileShape;
// Only draw the rows that are visible.
// VisibleCells is clamped to the map, so additional checks are unnecessary
var firstRow = Map.CellToMap(shape, cells.TopLeft).Y - map.Bounds.Top;
var lastRow = Map.CellToMap(shape, cells.BottomRight).Y - map.Bounds.Top + 1;
var firstRow = cells.TopLeft.ToMPos(map).V - map.Bounds.Top;
var lastRow = cells.BottomRight.ToMPos(map).V - map.Bounds.Top + 1;
Game.Renderer.WorldSpriteRenderer.DrawVertexBuffer(
vertexBuffer, verticesPerRow * firstRow, verticesPerRow * (lastRow - firstRow),