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Fix bounds clipping

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This commit is contained in:
Nick Thomas
2020-03-21 11:48:29 +00:00
parent 8b02f534f1
commit 8d48da1999
1 changed files with 4 additions and 1 deletions
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5
cmd/view-map/main.go
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@@ -111,9 +111,12 @@ func (e *env) Draw(screen *ebiten.Image) error {
sw, sh := screen.Size() sw, sh := screen.Size()
topLeft := pixToCell(e.state.origin) topLeft := pixToCell(e.state.origin)
topLeft.X -= 1 // Otherwise we miss half a cell on alternate rows on the left topLeft.X -= 5 // Ensure we paint to every visible section of the screeen.
topLeft.X -= 5 // FIXME: haxxx
bottomRight := pixToCell(image.Pt(e.state.origin.X+sw, e.state.origin.Y+sh)) bottomRight := pixToCell(image.Pt(e.state.origin.X+sw, e.state.origin.Y+sh))
bottomRight.X += 5
bottomRight.Y += 5
// X+Y is constant for all tiles in a column // X+Y is constant for all tiles in a column
// X-Y is constant for all tiles in a row // X-Y is constant for all tiles in a row