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package tris
type PieceType int
const (
IPiece PieceType = iota
JPiece
LPiece
SPiece
ZPiece
TPiece
OPiece
)
type Point struct {
X, Y int
}
type Piece struct {
Type PieceType
RelX int
RelY int
Layout []Point
Lock int
}
type Bag []Piece
type Field [20][10]bool
func (f Field) String() (output string) {
var toprow [10]bool
var top bool
for _, row := range f {
top = !top
for i, block := range row {
if top {
toprow[i] = block
continue
}
switch {
case toprow[i] && block:
output += "\u2588"
case toprow[i] && !block:
output += "\u2580"
case !toprow[i] && block:
output += "\u2584"
default:
output += " "
}
}
if !top {
output += "\n"
}
}
return output
}
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