Split code, extend GUI mode, improve error handling
This commit is contained in:
parent
df0b580ce8
commit
a1f90962f6
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@ -0,0 +1,60 @@
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package main
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import rl "vendor:raylib"
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import "core:strings"
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CART_WIDTH :: 160
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CART_HEIGHT :: 205
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Cart :: struct {
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image : rl.Image,
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texture : rl.Texture,
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loaded : bool,
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}
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CartLoadError :: enum {
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None,
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Wrong_Size,
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Allocation_Error,
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Wrong_Type
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}
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loadCart :: proc(target: ^Cart, filename: cstring) -> CartLoadError {
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if !strings.has_suffix(string(filename), ".png") {
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return .Wrong_Type
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}
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unloadCart(target)
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target.image = rl.LoadImage(filename)
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if target.image.width != CART_WIDTH || target.image.height != CART_HEIGHT {
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return CartLoadError.Wrong_Size
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}
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target.texture = rl.LoadTextureFromImage(target.image)
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target.loaded = true
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return CartLoadError.None
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}
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unloadCart :: proc(target: ^Cart) {
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if target.loaded {
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rl.UnloadTexture(target.texture)
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rl.MemFree(target.image.data)
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}
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target.loaded = false
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}
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convertCart :: proc(cart: rl.Image, target: rl.Image) -> rl.Image {
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newCartImage := rl.ImageCopy(target)
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for x : i32 = 0; x < newCartImage.width; x += 1 {
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for y : i32 = 0; y < newCartImage.height; y += 1{
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targetCol := rl.GetImageColor(target, x, y)
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sourceCol := rl.GetImageColor(cart, x, y)
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newCol := rl.Color{
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targetCol.r & 0b11111100 | sourceCol.r & 0b00000011,
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targetCol.g & 0b11111100 | sourceCol.g & 0b00000011,
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targetCol.b & 0b11111100 | sourceCol.b & 0b00000011,
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targetCol.a & 0b11111100 | sourceCol.a & 0b00000011,
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}
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rl.ImageDrawPixel(&newCartImage, x, y, newCol)
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}
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}
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return newCartImage
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}
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@ -0,0 +1,65 @@
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package main
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import rl "vendor:raylib"
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import "core:fmt"
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import "core:strings"
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import "core:os"
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CmdMode :: proc(args: []string) {
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if len(args) < 2 || len(args) > 3 {
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fmt.eprintln(
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" PicoRepico cmdline usage:",
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"repico <input.p8.png> <shell.png> <output.p8.png>",
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"Use only 160x205 png images with PICO-8 palette",
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sep = "\n",
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)
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return
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}
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outToStd := false
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if len(args) == 2 {
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outToStd = true
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}
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argnames := []string {
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"Input file",
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"Shell file",
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}
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images := [2]rl.Image{}
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for i := 0; i < 2; i+=1 {
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if !strings.has_suffix(args[i], ".png") {
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fmt.eprintf("ERROR: %v is not a .png file\n", argnames[i])
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os.exit(auto_cast os.EINVAL)
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}
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images[i] = rl.LoadImage(strings.unsafe_string_to_cstring(args[i]))
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if !rl.IsImageReady(images[i]) {
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fmt.eprintf("ERROR: can't load %v\n", argnames[i])
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os.exit(auto_cast os.EIO)
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}
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if images[i].width != CART_WIDTH || images[i].height != CART_HEIGHT {
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fmt.eprintf("ERROR: %v has wrong dimensions. 160x205 is expected\n", argnames[i])
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rl.UnloadImage(images[i])
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os.exit(auto_cast os.EINVAL)
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}
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}
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defer {
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for img in images {
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rl.UnloadImage(img)
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}
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}
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newCart := convertCart(images[0], images[1])
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defer rl.UnloadImage(newCart)
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if !outToStd {
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rl.ExportImage(newCart, strings.unsafe_string_to_cstring(args[2]))
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} else {
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filesize : i32 = 0
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ptr := rl.ExportImageToMemory(newCart, ".png", &filesize)
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defer rl.MemFree(ptr)
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os.write_ptr(os.stdout, ptr, auto_cast filesize)
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}
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fmt.eprintln("done!")
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}
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@ -0,0 +1,163 @@
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package main
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import rl "vendor:raylib"
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import "core:fmt"
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import "core:strings"
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import "core:slice"
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import "core:os"
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W :: 400
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H :: 300
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width : int = W
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height : int = H
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zoom : int = 1
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WrongSizeErrorTimer : i32 = 0
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IsConverted : bool = false
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FILENAME_MAX :: 255
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fileNameBuffer : [FILENAME_MAX]byte
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fileNameString := cstring(&fileNameBuffer[0])
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editMode := false
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State :: enum {
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CartsInput,
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Export,
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GotError,
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Exported
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}
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GraphicsMode :: proc() {
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cart := Cart{}
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target := Cart{}
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errorMessages := map[CartLoadError]cstring {
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.None = "",
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.Wrong_Size = "The image has wrong dimensions!\n160x205 PNG file expected",
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.Wrong_Type = "The image is not a PNG file!\n160x205 PNG file expected",
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.Allocation_Error = "Allocation error!",
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}
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defer delete(errorMessages)
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currentError := CartLoadError.None
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rl.SetConfigFlags({rl.ConfigFlag.WINDOW_RESIZABLE})
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rl.InitWindow(W, H, "PicoRepico")
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rl.SetTargetFPS(60)
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//fontData := #load("font.ttf")
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//font := rl.LoadFontFromMemory(".ttf", raw_data(fontData), auto_cast len(fontData), 8, nil, 0)
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font := rl.LoadFontEx("font.ttf", 32, nil, 0)
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rl.GuiSetFont(font)
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rl.GuiSetStyle(auto_cast rl.GuiControl.DEFAULT, auto_cast rl.GuiControlProperty.BORDER_COLOR_NORMAL, i32(rl.ColorToInt(rl.Color{211, 2, 255, 255})))
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hw : f32 = auto_cast width / 2
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hh : f32 = auto_cast height / 2
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state := State.CartsInput
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for !rl.WindowShouldClose() {
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if WrongSizeErrorTimer > 0 {
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WrongSizeErrorTimer -= 1
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}
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width = auto_cast rl.GetScreenWidth()
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height = auto_cast rl.GetScreenHeight()
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hw = auto_cast width / 2
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hh = auto_cast height / 2
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#partial switch state {
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case .CartsInput: {
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mouse := rl.GetMousePosition()
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if rl.IsFileDropped() {
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droppedFiles := rl.LoadDroppedFiles()
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defer rl.UnloadDroppedFiles(droppedFiles)
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if droppedFiles.count == 1 {
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f := droppedFiles.paths[0]
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if mouse.x <= hw {
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fmt.eprintln("Got cart file: ", f)
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currentError = loadCart(&cart, f)
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if currentError != .None {
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state = .GotError
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}
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}
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if mouse.x > hw {
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fmt.eprintln("Got target file: ", f)
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currentError = loadCart(&target, f)
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if currentError != .None {
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state = .GotError
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}
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}
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}
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}
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buttonCartRect := rl.Rectangle{
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x = hw - CART_WIDTH - 20,
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y = 8,
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width = CART_WIDTH,
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height = CART_HEIGHT,
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}
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buttonTargetRect := rl.Rectangle{
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x = hw + 20,
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y = 8,
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width = CART_WIDTH,
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height = CART_HEIGHT,
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}
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convertButtonRect := rl.Rectangle{
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x = hw - 40,
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y = auto_cast height - 38,
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width = 80,
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height = 30,
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}
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rl.BeginDrawing()
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rl.GuiDummyRec(rl.Rectangle{0, 0, auto_cast width, auto_cast height}, "")
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rl.GuiButton(buttonCartRect, "Place here cart")
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rl.GuiButton(buttonTargetRect, "Place here target")
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if cart.loaded {
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rl.DrawTexture(cart.texture, auto_cast buttonCartRect.x, auto_cast buttonCartRect.y, rl.WHITE)
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}
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if target.loaded {
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rl.DrawTexture(target.texture, auto_cast buttonTargetRect.x, auto_cast buttonTargetRect.y, rl.WHITE)
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}
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if !(cart.loaded && target.loaded) { rl.GuiDisable() }
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if rl.GuiButton(convertButtonRect, "CONVERT!") {
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state = .Export
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}
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rl.GuiEnable()
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}
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case .Export: {
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res := rl.GuiTextInputBox(rl.Rectangle{hw - 100, 60, 200, 100}, "Input filename for result", "", "ok;cancel", fileNameString, FILENAME_MAX, nil)
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if res == 0 || res == 2 {
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state = .CartsInput
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slice.fill(fileNameBuffer[:], 0)
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}
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if res == 1 {
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newCart := convertCart(cart.image, target.image)
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rl.ExportImage(newCart, fileNameString)
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state = .Exported
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}
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}
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case .Exported: {
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if rl.GuiMessageBox(rl.Rectangle{hw-110, 80, 220, 120}, "Success!", "Cart was exported successfully", "CLOSE") != -1 {
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state = .CartsInput
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}
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}
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case .GotError: {
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if rl.GuiMessageBox(rl.Rectangle{hw-150, 30, 300, 200}, "ERROR", errorMessages[currentError], "CLOSE") != -1 {
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state = .CartsInput
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}
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}
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}
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rl.EndDrawing()
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}
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unloadCart(&cart)
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unloadCart(&target)
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}
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196
main.odin
196
main.odin
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@ -1,30 +1,11 @@
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package main
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import "core:fmt"
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import rl "vendor:raylib"
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import "core:fmt"
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import "core:mem"
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import "core:os"
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import "core:strings"
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W :: 400
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H :: 300
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CW :: 160
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CH :: 205
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width : int = W
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height : int = H
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zoom : int = 1
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Cart :: struct {
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image : rl.Image,
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texture : rl.Texture,
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loaded : bool,
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}
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WrongSizeErrorTimer : i32 = 0
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IsConverted : bool = false
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main :: proc() {
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rl.SetTraceLogLevel(.FATAL)
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when ODIN_DEBUG {
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@ -53,180 +34,5 @@ main :: proc() {
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GraphicsMode()
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return
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}
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if len(args) != 3 {
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fmt.eprintln(
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" PicoRepico cmdline usage:",
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"repico <input.p8.png> <shell.png> <output.p8.png>",
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"Use only 160x205 png images with PICO-8 palette",
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sep = "\n",
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)
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return
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}
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CmdMode(args)
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}
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CartLoadError :: enum {
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None,
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Wrong_Size,
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Allocation_Error,
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}
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loadCart :: proc(target: ^Cart, filename: cstring) -> CartLoadError {
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unloadCart(target)
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target.image = rl.LoadImage(filename)
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if target.image.width != CW || target.image.height != CH {
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return CartLoadError.Wrong_Size
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}
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target.texture = rl.LoadTextureFromImage(target.image)
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target.loaded = true
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return CartLoadError.None
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}
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unloadCart :: proc(target: ^Cart) {
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if target.loaded {
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rl.UnloadTexture(target.texture)
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rl.MemFree(target.image.data)
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}
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target.loaded = false
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}
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convertCart :: proc(cart: rl.Image, target: rl.Image) -> rl.Image {
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newCartImage := rl.ImageCopy(target)
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for x : i32 = 0; x < newCartImage.width; x += 1 {
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for y : i32 = 0; y < newCartImage.height; y += 1{
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targetCol := rl.GetImageColor(target, x, y)
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sourceCol := rl.GetImageColor(cart, x, y)
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newCol := rl.Color{
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targetCol.r & 0b11111100 | sourceCol.r & 0b00000011,
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targetCol.g & 0b11111100 | sourceCol.g & 0b00000011,
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targetCol.b & 0b11111100 | sourceCol.b & 0b00000011,
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targetCol.a & 0b11111100 | sourceCol.a & 0b00000011,
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}
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rl.ImageDrawPixel(&newCartImage, x, y, newCol)
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}
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}
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return newCartImage
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}
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GraphicsMode :: proc() {
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cart := Cart{}
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target := Cart{}
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rl.InitWindow(W, H, "PicoRepico")
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rl.SetTargetFPS(60)
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hw : f32 = auto_cast width / 2
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hh : f32 = auto_cast height / 2
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buttonCartRect := rl.Rectangle{
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x = hw - CW - 20,
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y = 8,
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width = CW,
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height = CH,
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}
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buttonTargetRect := rl.Rectangle{
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x = hw + 20,
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y = 8,
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width = CW,
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height = CH,
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}
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convertButtonRect := rl.Rectangle{
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x = hw - 40,
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y = auto_cast height - 38,
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width = 80,
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height = 30,
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}
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for !rl.WindowShouldClose() {
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if WrongSizeErrorTimer > 0 {
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WrongSizeErrorTimer -= 1
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}
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mouse := rl.GetMousePosition()
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if rl.IsFileDropped() {
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droppedFiles := rl.LoadDroppedFiles()
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defer rl.UnloadDroppedFiles(droppedFiles)
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if droppedFiles.count == 1 {
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f := droppedFiles.paths[0]
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if mouse.x <= hw {
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fmt.eprintln("Got cart file: ", f)
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if loadCart(&cart, f) == .Wrong_Size {
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WrongSizeErrorTimer = 180
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}
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}
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if mouse.x > hw {
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fmt.eprintln("Got target file: ", f)
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if loadCart(&target, f) == .Wrong_Size {
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WrongSizeErrorTimer = 180
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}
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}
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}
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}
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rl.BeginDrawing()
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rl.GuiDummyRec(rl.Rectangle{0, 0, auto_cast width, auto_cast height}, "")
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rl.GuiButton(buttonCartRect, "Place here cart")
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rl.GuiButton(buttonTargetRect, "Place here target")
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if WrongSizeErrorTimer > 0 {
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rl.GuiLabel(rl.Rectangle{8, auto_cast height - 38, 100, 30}, "WRONG IMAGE SIZE")
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}
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if cart.loaded {
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rl.DrawTexture(cart.texture, auto_cast buttonCartRect.x, auto_cast buttonCartRect.y, rl.WHITE)
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}
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if target.loaded {
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rl.DrawTexture(target.texture, auto_cast buttonTargetRect.x, auto_cast buttonTargetRect.y, rl.WHITE)
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}
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if rl.GuiButton(convertButtonRect, "CONVERT!") {
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newCart := convertCart(cart.image, target.image)
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rl.ExportImage(newCart, "output.p8.png")
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}
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rl.EndDrawing()
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}
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unloadCart(&cart)
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unloadCart(&target)
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}
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CmdMode :: proc(args: []string) {
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argnames := []string {
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"input file",
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"shell file",
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}
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images := [2]rl.Image{}
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for i := 0; i < 2; i+=1 {
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if !strings.has_suffix(args[i], ".png") {
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fmt.eprintf("%v is not a .png file", argnames[i])
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return
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}
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images[i] = rl.LoadImage(strings.unsafe_string_to_cstring(args[i]))
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if !rl.IsImageReady(images[i]) {
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fmt.eprintf("can't load %v", argnames[i])
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return
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}
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}
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defer {
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for img in images {
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rl.UnloadImage(img)
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}
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}
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newCart := convertCart(images[0], images[1])
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defer rl.UnloadImage(newCart)
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if args[2] != "--" {
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rl.ExportImage(newCart, strings.unsafe_string_to_cstring(args[2]))
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} else {
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filesize : i32 = 0
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ptr := rl.ExportImageToMemory(newCart, ".png", &filesize)
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defer rl.MemFree(ptr)
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os.write_ptr(os.stdout, ptr, auto_cast filesize)
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}
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fmt.eprintln("done!")
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}
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Reference in New Issue