Inanc Gumus
69 lines
1.3 KiB
Go
69 lines
1.3 KiB
Go
// For more tutorials: https://blog.learngoprogramming.com
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//
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// Copyright © 2018 Inanc Gumus
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// Learn Go Programming Course
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// License: https://creativecommons.org/licenses/by-nc-sa/4.0/
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//
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package main
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import (
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"fmt"
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"time"
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"github.com/inancgumus/screen"
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)
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const (
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width = 25
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height = 8
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maxFrames = 1200
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)
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func main() {
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// -------------------------------------------------
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// CREATE THE BOARD
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// -------------------------------------------------
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board := make([][]bool, width)
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for row := range board {
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board[row] = make([]bool, height)
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}
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var X, Y int // ball positions
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screen.Clear()
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for i := 0; i < maxFrames; i++ {
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// -------------------------------------------------
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// PUT THE BALL
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// -------------------------------------------------
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board[X][Y] = true
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// -------------------------------------------------
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// DRAW THE BOARD
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// -------------------------------------------------
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var (
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buf = make([]rune, 0, width*height)
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ball rune
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)
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for y := range board[0] {
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for x := range board {
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ball = '🎱'
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if board[x][y] {
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ball = '🎾'
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}
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buf = append(buf, ball, ' ')
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}
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buf = append(buf, '\n')
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}
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screen.MoveTopLeft()
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fmt.Print(string(buf))
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// draw after a while: slows down the animation
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time.Sleep(time.Second / 20)
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}
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}
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