1 files changed, 104 insertions, 0 deletions
diff --git a/football/main.go b/football/main.go
new file mode 100644
index 0000000..a6cd954
--- /dev/null
+++ b/football/main.go
@@ -0,0 +1,104 @@
+package main
+
+import (
+	"citrons.xyz/talk/tui"
+	"math/rand"
+	"log"
+	"strings"
+	"time"
+)
+
+type ball struct {
+	x int
+	y int
+	vx int
+	vy int
+	inGoal bool
+}
+
+func main() {
+	tui.Start()
+
+	s := tui.Size()
+	var balls [20]ball
+	for i := 0; i < len(balls); i++ {
+		balls[i].x = rand.Int() % s.Width - 1
+		balls[i].y = rand.Int() % s.Height
+		if rand.Int() % 2 == 1 {
+			balls[i].vx = 1
+		} else {
+			balls[i].vx = -1
+		}
+		if rand.Int() % 2 == 1 {
+			balls[i].vy = 1
+		} else {
+			balls[i].vy = -1
+		}
+	}
+
+	var sb strings.Builder
+
+	for {
+		tui.Clear()
+		s := tui.Size()
+		for y := 0; y < s.Height; y++ {
+			for x := 0; x < s.Width; x++ {
+				if (x + 66) % 10 == 1 && (y + 2) % 5 == 1 {
+					tui.Write(x, y, "*", tui.Style {Fg: tui.Green})
+				}
+			}
+		}
+		tui.Write(2, 1, "normal", tui.Style {Fg: tui.Red})
+		tui.Write(2, 2, "bold", tui.Style {Fg: tui.Yellow, Bold: true})
+		tui.Write(2, 3, "italic", tui.Style {Fg: tui.Green, Italic: true})
+		tui.Write(2, 4, "underline", tui.Style {Fg: tui.Blue, Underline: true})
+		tui.Write(2, 5, "strikethrough", tui.Style {Fg: tui.Magenta, Strikethrough: true})
+		tui.Write(2, 6, "hooray!", tui.Style {Fg: tui.White, Bold: true, Italic: true, Underline: true, Strikethrough: true})
+		gx := s.Width / 2 - 1
+		for i := 0; i < len(balls); i++ {
+			if balls[i].inGoal {
+				continue
+			}
+			balls[i].x += balls[i].vx
+			balls[i].y += balls[i].vy
+			if balls[i].x < 0 {
+				balls[i].x = 0
+				balls[i].vx = -balls[i].vx
+			} else if balls[i].x >= s.Width - 1 {
+				balls[i].x = s.Width - 2
+				balls[i].vx = -balls[i].vx
+			}
+			if balls[i].y < 0 {
+				balls[i].y = 0
+				balls[i].vy = -balls[i].vy
+			} else if balls[i].y >= s.Height {
+				balls[i].y = s.Height - 1
+				balls[i].vy = -balls[i].vy
+			}
+			if balls[i].x >= gx - 1 && balls[i].x <= gx + 1 && balls[i].y == 0 {
+				balls[i].inGoal = true
+				continue
+			}
+			tui.Write(balls[i].x, balls[i].y, "⚽", tui.DefaultStyle)
+		}
+		tui.Write(gx, 0, "🥅", tui.DefaultStyle)
+
+		w := tui.Write(2, 8, sb.String(), tui.DefaultStyle)
+		tui.MoveCursor(2 + w, 8)
+		err := tui.Present()
+		if err != nil {
+			log.Fatal(err)
+		}
+
+		select {
+		case ev := <-tui.Events():
+			switch ev := ev.(type) {
+			case tui.TextInput:
+				sb.WriteRune(rune(ev))
+			case error:
+				log.Fatal(ev)
+			}
+		case <-time.After(time.Second / 16):
+		}
+	}
+}