ccbd68aee8
- Fixed PORTALSYMBOL file names - Now using image files from assets/glyphs - CreateBanner() func options tweaked
86 lines
2.2 KiB
Go
86 lines
2.2 KiB
Go
package nmslib
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import (
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"fmt"
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"image/png"
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"os"
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"strconv"
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gim "github.com/ozankasikci/go-image-merge"
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)
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/*CreateBanner - Output PNG of Portal Glyphs
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Requires 3 vars and returns 0 var, Outputs a PNG file
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var portalex string
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Portal Glyph hex string
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var savename string
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Output name of PNG file
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var opt int
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00 sets horizontal banner in light mode
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10 sets vertical banner in light mode
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01 sets horizontal banner in dark mode
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11 sets vertical banner in dark mode
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*/
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func CreateBanner(portalhex string, savename string, opt int) {
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var err error
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var GlyphHex [12]int64
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var glyphImg [12]string
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var mode string
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var vert int
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var horz int
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// verify len of portalhex
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if len(portalhex) == 12 {
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// get hex value from each digit in given string to an array of int64
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for i := 0; i < len(portalhex); i++ {
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GlyphHex[i], err = strconv.ParseInt(portalhex[i:int(i+1)], 16, 16)
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if err != nil {
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panic(err)
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}
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}
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// set options
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if opt == 00 { // set vertical rendering in light mode
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vert, horz = 12, 1
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mode = "light"
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} else if opt == 01 { // set vertival in dark mode
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vert, horz = 12, 1
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mode = "dark"
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} else if opt == 11 { // set horizontal rendering in dark mode
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vert, horz = 1, 12
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mode = "dark"
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} else { // set horizontal rendering in light mode (classic/default)
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vert, horz = 1, 12
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mode = "light"
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}
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// assign image location of its glyph hex value to an array of strings
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for j := 0; j < len(glyphImg); j++ {
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glyphImg[j] = fmt.Sprintf("./assets/glyphs/%s/PORTALSYMBOL.%X.png", mode, GlyphHex[j])
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}
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}
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// load images for processing using github.com/ozankasikci/go-image-merge
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grids := []*gim.Grid{
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{ImageFilePath: glyphImg[0]}, {ImageFilePath: glyphImg[1]},
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{ImageFilePath: glyphImg[2]}, {ImageFilePath: glyphImg[3]},
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{ImageFilePath: glyphImg[4]}, {ImageFilePath: glyphImg[5]},
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{ImageFilePath: glyphImg[6]}, {ImageFilePath: glyphImg[7]},
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{ImageFilePath: glyphImg[8]}, {ImageFilePath: glyphImg[9]},
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{ImageFilePath: glyphImg[10]}, {ImageFilePath: glyphImg[11]},
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}
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// create new image from grids
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rgba, err := gim.New(grids, vert, horz).Merge()
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if err != nil {
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panic(err)
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}
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// save the output to png
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file, err := os.Create(savename)
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err = png.Encode(file, rgba)
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if err != nil {
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fmt.Println(err)
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}
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}
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