Nv7 mod & Image generator

scripts/im2elements/code.go

@@ -0,0 +1,116 @@
+package main
+
+import (
+	"fmt"
+	"image"
+	"strings"
+)
+
+const category = "special"
+
+func genCode(im image.Image, name string) string {
+	out := &strings.Builder{}
+	fmt.Fprintf(out, `elements.%s_top = {
+	color: "#000000",
+	behavior: [
+		"XX|DL|XX",
+		"XX|DL%%5|XX",
+		"XX|XX|XX",
+	],
+	category: "special",
+	state: "solid",
+	density: 6942.0,
+	hidden: true,
+}`+"\n\n", name)
+	for y := im.Bounds().Dy() - 1; y >= 0; y-- {
+		for x := 0; x < im.Bounds().Dx(); x++ {
+			r, g, b, _ := im.At(x, y).RGBA()
+			if r == 0 && g == 0 && b == 0 {
+				continue
+			}
+			r = r >> 8
+			g = g >> 8
+			b = b >> 8
+
+			// Get hex
+			hex := fmt.Sprintf("#%02x%02x%02x", r, g, b)
+
+			// Add code
+			nameNum := fmt.Sprintf("%s_%d_%d", name, x, y)
+			fall := "XX"
+			hidden := "true"
+			if y == im.Bounds().Dy()-1 && x == 0 {
+				nameNum = name
+				fall = "M1"
+				hidden = "false"
+			}
+			top := fmt.Sprintf("%s_%d_%d", name, x, y-1)
+			right := fmt.Sprintf("%s_%d_%d", name, x+1, y)
+
+			// On top and right?
+			if y == 0 && x == im.Bounds().Dx()-1 {
+				fmt.Fprintf(out, `elements.%s = {
+	color: "%s",
+	behavior: [
+		"XX|CR:%s_top AND CH:%s_top|XX",
+		"XX|XX|DL",
+		"XX|XX|XX",
+	],
+	category: "%s",
+	state: "solid",
+	density: 6942.0,
+	hidden: %s,
+}`+"\n\n", nameNum, hex, name, name, category, hidden)
+				continue
+			}
+
+			// If on top?
+			if y == 0 {
+				fmt.Fprintf(out, `elements.%s = {
+	color: "%s",
+	behavior: [
+		"XX|CR:%s_top AND CH:%s_top|XX",
+		"XX|XX|CR:%s AND CH:%s",
+		"XX|XX|XX",
+	],
+	category: "%s",
+	state: "solid",
+	density: 6942.0,
+	hidden: %s,
+}`+"\n\n", nameNum, hex, name, name, right, right, category, hidden)
+				continue
+			}
+
+			// If on far right?
+			if x == im.Bounds().Dx()-1 {
+				fmt.Fprintf(out, `elements.%s = {
+	color: "%s",
+	behavior: [
+		"XX|CR:%s AND CH:%s|XX",
+		"XX|XX|DL",
+		"XX|XX|XX",
+	],
+	category: "%s",
+	state: "solid",
+	density: 6942.0,
+	hidden: %s,
+}`+"\n\n", nameNum, hex, top, top, category, hidden)
+				continue
+			}
+
+			fmt.Fprintf(out, `elements.%s = {
+	color: "%s",
+	behavior: [
+		"XX|CR:%s AND CH:%s|XX",
+		"XX|XX|CR:%s AND CH:%s",
+		"XX|%s|XX",
+	],
+	category: "%s",
+	state: "solid",
+	density: 6942.0,
+	hidden: %s,
+}`+"\n\n", nameNum, hex, top, top, right, right, fall, category, hidden)
+		}
+	}
+	return out.String()
+}

scripts/im2elements/go.mod

@@ -0,0 +1,5 @@
+module im2elements
+
+go 1.17
+
+require github.com/nfnt/resize v0.0.0-20180221191011-83c6a9932646

scripts/im2elements/go.sum

@@ -0,0 +1,2 @@
+github.com/nfnt/resize v0.0.0-20180221191011-83c6a9932646 h1:zYyBkD/k9seD2A7fsi6Oo2LfFZAehjjQMERAvZLEDnQ=
+github.com/nfnt/resize v0.0.0-20180221191011-83c6a9932646/go.mod h1:jpp1/29i3P1S/RLdc7JQKbRpFeM1dOBd8T9ki5s+AY8=

scripts/im2elements/main.go

@@ -0,0 +1,58 @@
+package main
+
+import (
+	"image"
+	_ "image/jpeg"
+	_ "image/png"
+
+	"bufio"
+	"fmt"
+	"os"
+	"strconv"
+
+	"github.com/nfnt/resize"
+)
+
+var reader = bufio.NewReader(os.Stdin)
+
+func getInput(par string) string {
+	fmt.Print(par)
+	text, _, err := reader.ReadLine()
+	if err != nil {
+		panic(err)
+	}
+	return string(text)
+}
+
+func toInt(val string) int {
+	v, err := strconv.Atoi(val)
+	if err != nil {
+		panic(err)
+	}
+	return v
+}
+
+func main() {
+	filename := getInput("Image: ")
+	f, err := os.Open(filename)
+	if err != nil {
+		panic(err)
+	}
+	defer f.Close()
+	im, _, err := image.Decode(f)
+	if err != nil {
+		panic(err)
+	}
+
+	width := toInt(getInput("Max Width (works best with 5-10): "))
+	height := toInt(getInput("Max Height (works best with 5-10, leave at 0 for scaling): "))
+
+	im = resize.Resize(uint(width), uint(height), im, resize.Lanczos3)
+	name := getInput("Name: ")
+
+	outF := getInput("Output file (JS): ")
+	err = os.WriteFile(outF, []byte(genCode(im, name)), os.ModePerm)
+	if err != nil {
+		panic(err)
+	}
+}