Initial commit

1 files changed, 61 insertions, 0 deletions

diff --git a/main.go b/main.go
new file mode 100644
index 0000000..a436135
--- /dev/null
+++ b/main.go
@@ -0,0 +1,61 @@
+package main
+
+import (
+	"fmt"
+	"time"
+)
+
+type Piece int
+
+const (
+	IPiece Piece = iota
+	JPiece
+	LPiece
+	SPiece
+	ZPiece
+	TPiece
+	OPiece
+)
+
+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
+}
+
+func main() {
+	var f Field
+	fmt.Print("\033[2J") // Clear screen
+	for i := 0; i < 200; i++ {
+		if (i+i/10)%2 == 0 {
+			f[i/10][i%10] = true
+		}
+		fmt.Print("\033[0;0H") // Position to 0,0
+		fmt.Println(f.String())
+		time.Sleep(time.Second/1000)
+	}
+}