glyph matrix

package main

import (
	"os"
	"strings"
	"github.com/ajstarks/deck/generate"
)

var xmlmap = strings.NewReplacer(
        "&", "&",
        "<", "&lt;",
        ">", "&gt;")

func xmlesc(s string) string {
	return xmlmap.Replace(s)
}



func matrix(deck *generate.Deck, s string, x, y, size, spacing float64, nr, nc int) {
	yp := y
	k := 0
	color := ""
	for i:=0; i < nr; i++ {
		xp := x
		for j:=0; j < nc; j++ {
			if k >= len(s) {
				break
			}
			switch s[k] {
				case 'w' : color = "rgb(255,249,225)"
				case 'h' : color = "rgb(188,151,97)"
				case 'b' : color = "rgb(123,76,46)"
				case 'o' : color = "gray"
			}
			//deck.TextMid(xp, yp, "A", "sans", size, color)
			deck.Circle(xp, yp, size/2, color)
			//deck.TextMid(xp, yp-(spacing*.24), xmlesc(string(s[k])), "mono", size/4, "red")
			k++
			xp += spacing
		}
		yp -= spacing
	}
}

func main() {
	//data := "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAkkkkkkkkkkkkkkkkkk"
	prison :=    "wwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwhhhhhhhhhhhhhhhhhhhbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbboo"
	prisonpop := "wwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwhhhhhhhhhhhhhhhhbbbbbbbbbbbbbooooooo"
	deck := generate.NewSlides(os.Stdout, 0, 0)
	deck.StartDeck()
	deck.StartSlide("rgb(164,178,226)", "white")
	matrix(deck,  prisonpop, 30, 80, 3, 5, 10, 10)
	deck.EndSlide()
	
	deck.StartSlide("rgb(164,178,226)", "white")
	matrix(deck,  prison, 30, 80, 3, 5, 10, 10)
	deck.EndSlide()

	deck.EndDeck()

}