55 lines
1.3 KiB
Go
55 lines
1.3 KiB
Go
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package main
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import "strconv"
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// drawBox Draw the outline of the box the snake can move in
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func drawBox(game *Game) {
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x1 := 0
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y1 := 0
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x2 := 79
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y2 := 23
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if y2 < y1 {
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y1, y2 = y2, y1
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}
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if x2 < x1 {
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x1, x2 = x2, x1
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}
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// Fill background
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for row := y1; row <= y2; row++ {
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for col := x1; col <= x2; col++ {
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game.screen.SetContent(col, row, ' ', nil, game.style)
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}
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}
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// Draw borders
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for col := x1; col <= x2; col++ {
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game.screen.SetContent(col, y1, '═', nil, game.style)
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game.screen.SetContent(col, y2, '═', nil, game.style)
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}
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for row := y1 + 1; row < y2; row++ {
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game.screen.SetContent(x1, row, '║', nil, game.style)
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game.screen.SetContent(x2, row, '║', nil, game.style)
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}
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// Only draw corners if necessary
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if y1 != y2 && x1 != x2 {
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game.screen.SetContent(x1, y1, '╔', nil, game.style)
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game.screen.SetContent(x2, y1, '╗', nil, game.style)
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game.screen.SetContent(x1, y2, '╚', nil, game.style)
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game.screen.SetContent(x2, y2, '╝', nil, game.style)
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}
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}
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// drawCoords Print the coordinates of the head of the snake
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func drawCoords(game *Game) {
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var x, y int = 25, 24
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for _, r := range []rune("[ x:" + strconv.FormatInt(int64(game.player.position.x), 10) + " y: " + strconv.FormatInt(int64(game.player.position.y), 10) + " ]") {
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game.screen.SetContent(x, y-1, r, nil, game.style)
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x++
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}
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}
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