render.go

@@ -1,23 +0,0 @@
-package main
-
-import "github.com/gdamore/tcell/v2"
-
-/*
-func renderScreen(&screen tcell.Screen, event tcell.Event, score int) {
-	if checkSize(*screen) == false {
-		return
-	}
-}
-*/
-
-func checkSize(screen tcell.Screen) bool {
-	var retval bool = true
-	x, y := screen.Size()
-	if x < 80 {
-		retval = false
-	}
-	if y < 24 {
-		retval = false
-	}
-	return retval
-}

snake.go

@@ -1,24 +1,27 @@
 package main
 
 import (
-	"fmt"
-	"log"
-	"strconv"
-
 	"github.com/gdamore/tcell/v2"
+	"log"
 )
 
-func updateScore(screen tcell.Screen, style tcell.Style, score int) {
-	var x, y int
-	_, y = screen.Size()
-	x = 5
-	for _, r := range []rune("[ Score: " + strconv.FormatInt(int64(score), 10) + " ]") {
-		screen.SetContent(x, y-1, r, nil, style)
-		x++
+func drawText(s tcell.Screen, x1, y1, x2, y2 int, style tcell.Style, text string) {
+	row := y1
+	col := x1
+	for _, r := range []rune(text) {
+		s.SetContent(col, row, r, nil, style)
+		col++
+		if col >= x2 {
+			row++
+			col = x1
+		}
+		if row > y2 {
+			break
+		}
 	}
 }
 
-func drawBox(s tcell.Screen, x1, y1, x2, y2 int, style tcell.Style) {
+func drawBox(s tcell.Screen, x1, y1, x2, y2 int, style tcell.Style, text string) {
 	if y2 < y1 {
 		y1, y2 = y2, y1
 	}
@@ -51,13 +54,13 @@ func drawBox(s tcell.Screen, x1, y1, x2, y2 int, style tcell.Style) {
 		s.SetContent(x2, y2, '╝', nil, style)
 	}
 
-	//drawText(s, x1+1, y1+1, x2-1, y2-1, style, text)
-	updateScore(s, style, 10)
+	drawText(s, x1+1, y1+1, x2-1, y2-1, style, text)
 }
 
 func main() {
-
-	defaultStyle := tcell.StyleDefault.Background(tcell.ColorReset).Foreground(tcell.ColorReset)
+	// info, err := tcell.LookupTerminfo(os.Getenv("TERM"))
+	defStyle := tcell.StyleDefault.Background(tcell.ColorReset).Foreground(tcell.ColorReset)
+	//boxStyle := tcell.StyleDefault.Foreground(tcell.ColorWhite).Background(tcell.ColorPurple)
 
 	var err error
 
@@ -74,7 +77,7 @@ func main() {
 
 	screen.Clear()
 
-	drawBox(screen, 0, 0, x-1, y-1, defaultStyle)
+	drawBox(screen, 0, 0, x-1, y-1, defStyle, "There should be worms here!")
 
 	quit := func() {
 		// You have to catch panics in a defer, clean up, and
@@ -94,14 +97,13 @@ func main() {
 		switch ev := ev.(type) {
 		case *tcell.EventResize:
 			x, y := screen.Size()
-			drawBox(screen, 0, 0, x-1, y-1, defaultStyle)
-			fmt.Println("size=ok:", checkSize(screen))
+			drawBox(screen, 0, 0, x-1, y-1, defStyle, "There should be worms here!")
 			screen.Sync()
 		case *tcell.EventKey:
 			//fmt.Println("Key: ",ev.Rune())
 			if ev.Key() == tcell.KeyEscape || ev.Key() == tcell.KeyCtrlC {
 				return
-			} else if ev.Rune() == 'q' || ev.Rune() == 'Q' {
+			} else if ev.Rune() == 'q' {
 				return
 			} else if ev.Key() == tcell.KeyCtrlL {
 				screen.Sync()