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Source file misc/cgo/life/main.go

     1	// cmpout
     2	
     3	// Copyright 2010 The Go Authors.  All rights reserved.
     4	// Use of this source code is governed by a BSD-style
     5	// license that can be found in the LICENSE file.
     6	
     7	// +build ignore
     8	
     9	// Run the game of life in C using Go for parallelization.
    10	
    11	package main
    12	
    13	import (
    14		"."
    15		"flag"
    16		"fmt"
    17	)
    18	
    19	const MAXDIM = 100
    20	
    21	var dim = flag.Int("dim", 16, "board dimensions")
    22	var gen = flag.Int("gen", 10, "generations")
    23	
    24	func main() {
    25		flag.Parse()
    26	
    27		var a [MAXDIM * MAXDIM]int32
    28		for i := 2; i < *dim; i += 8 {
    29			for j := 2; j < *dim-3; j += 8 {
    30				for y := 0; y < 3; y++ {
    31					a[i**dim+j+y] = 1
    32				}
    33			}
    34		}
    35	
    36		life.Run(*gen, *dim, *dim, a[:])
    37	
    38		for i := 0; i < *dim; i++ {
    39			for j := 0; j < *dim; j++ {
    40				if a[i**dim+j] == 0 {
    41					fmt.Print(" ")
    42				} else {
    43					fmt.Print("X")
    44				}
    45			}
    46			fmt.Print("\n")
    47		}
    48	}
    49	

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