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improve board rendering

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Signed-off-by: Jason Hall <jason@chainguard.dev>
This commit is contained in:
Jason Hall 2025-09-16 14:37:48 -05:00
parent bf74a871ff
commit 3a772ea21b
3 changed files with 27 additions and 25 deletions
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32
main.go
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@ -331,7 +331,7 @@ func (m model) renderBoardWithInfo() string {
if i < len(boardLines) {
s.WriteString(boardLines[i])
} else {
s.WriteString(strings.Repeat(" ", 27)) // Board width padding
s.WriteString(strings.Repeat(" ", 26)) // Board width padding (8*3 + 2 for row numbers)
}
s.WriteString(" ")
@ -349,41 +349,43 @@ func (m model) renderBoardWithInfo() string {
func (m model) getBoardLines() []string {
var lines []string
lines = append(lines, " a b c d e f g h ")
lines = append(lines, " a b c d e f g h ")
for row := 7; row >= 0; row-- {
var line strings.Builder
line.WriteString(fmt.Sprintf("%d ", row+1))
line.WriteString(fmt.Sprintf("%d", row+1))
for col := 0; col < 8; col++ {
for col := range 8 {
pos := Position{row, col}
piece := m.game.Board.At(pos)
cellChar := piece.String()
if piece.Type == Empty {
if (row+col)%2 == 0 {
cellChar = "·"
} else {
cellChar = " "
}
cellChar = " "
}
// Determine background color
var bgColor string
if m.cursorRow == row && m.cursorCol == col {
line.WriteString(fmt.Sprintf("[%s]", cellChar))
bgColor = "\033[41m" // Red background for cursor
} else if m.selected != nil && m.selected.Row == row && m.selected.Col == col {
line.WriteString(fmt.Sprintf("<%s>", cellChar))
bgColor = "\033[43m" // Yellow background for selected
} else if slices.Contains(m.validMoves, pos) {
line.WriteString(fmt.Sprintf("*%s*", cellChar))
bgColor = "\033[42m" // Green background for valid moves
} else if (row+col)%2 == 0 {
bgColor = "\033[47m" // White background for light squares
} else {
line.WriteString(fmt.Sprintf(" %s ", cellChar))
bgColor = "\033[40m" // Black background for dark squares
}
line.WriteString(fmt.Sprintf("%s %s \033[0m", bgColor, cellChar))
}
line.WriteString(fmt.Sprintf(" %d", row+1))
line.WriteString(fmt.Sprintf("%d", row+1))
lines = append(lines, line.String())
}
lines = append(lines, " a b c d e f g h ")
lines = append(lines, " a b c d e f g h ")
return lines
}