improved file read/copy logic

.gitignore

@@ -1,2 +1,5 @@
 rooms
 rooms_out
+bappackage.exe
+bappackage-*.exe
+run.bat

assignroom.go

@@ -4,8 +4,8 @@ func AssignExtraRooms(rooms []RoomFolder, roomsPerNight int) {
 	latestnight := 0
 
 	for _, r := range rooms {
-		if r.cfg.night > latestnight {
-			latestnight = r.cfg.night
+		if r.Cfg.night > latestnight {
+			latestnight = r.Cfg.night
 		}
 	}
 
@@ -13,12 +13,12 @@ func AssignExtraRooms(rooms []RoomFolder, roomsPerNight int) {
 	room := 1
 
 	for i, r := range rooms {
-		if r.cfg.night > 0 {
+		if r.Cfg.night > 0 {
 			continue
 		}
 
-		rooms[i].cfg.night = night
-		rooms[i].cfg.room = room
+		rooms[i].Cfg.night = night
+		rooms[i].Cfg.room = room
 
 		room++
 		if room > roomsPerNight {

build.ps1

@@ -0,0 +1,6 @@
+Remove-Item .\bappackage-*.exe -ErrorAction SilentlyContinue
+Remove-Item .\bappackage.exe -ErrorAction SilentlyContinue
+go build .
+$hash = (Get-FileHash -Algorithm SHA256 .\bappackage.exe).Hash
+$hash = $hash.Remove(0, ($hash.Length - 8))
+Move-Item .\bappackage.exe .\bappackage-$hash.exe

gameinfo.go

@@ -0,0 +1,68 @@
+package main
+
+import "slices"
+
+var REQUIRED_IMAGES = []string{
+	"ART",
+	"CREDIT",
+	"FLOOR",
+	"ROOF",
+	"WALL",
+}
+var OPTIONAL_BUTREQUIRED_IMAGES = []string{
+	"MINI",
+	"INTERACT",
+	"LAYER",
+}
+var OPTIONAL_IMAGES = []string{
+	"WALL2",
+	"WALL3",
+	"WALL4",
+}
+var ACCEPTED_IMAGE_EXT = []string{
+	"PNG",
+	"JPG",
+	"BMP",
+}
+
+var OPTIONAL_BUTREQUIRED_AUDIO = []string{
+	"FOOT",
+	"MUSIC",
+}
+var ACCEPTED_AUDIO_EXT = []string{
+	"WAV",
+	"MP3",
+	"OGG",
+	"MIDI",
+}
+
+func gameRequiredImages() []string {
+	minimal := make([]string, len(REQUIRED_IMAGES))
+	copy(minimal, REQUIRED_IMAGES)
+	return minimal
+}
+
+func gameExtraRequiredImages() []string {
+	extra := make([]string, len(OPTIONAL_BUTREQUIRED_IMAGES))
+	copy(extra, OPTIONAL_BUTREQUIRED_IMAGES)
+	return extra
+}
+
+func gameExtraRequiredAudios() []string {
+	extra := make([]string, len(OPTIONAL_BUTREQUIRED_AUDIO))
+	copy(extra, OPTIONAL_BUTREQUIRED_AUDIO)
+	return extra
+}
+
+func isAcceptedImageExt(ext string) bool {
+	return slices.Contains(ACCEPTED_IMAGE_EXT, ext)
+}
+
+func isAcceptedAudioExt(ext string) bool {
+	return slices.Contains(ACCEPTED_AUDIO_EXT, ext)
+}
+
+func isAcceptedFile(name, ext string) bool {
+	return (isAcceptedImageExt(ext) && (slices.Contains(REQUIRED_IMAGES, name) || slices.Contains(OPTIONAL_BUTREQUIRED_IMAGES, name) || slices.Contains(OPTIONAL_IMAGES, name))) ||
+		(isAcceptedAudioExt(ext) && slices.Contains(OPTIONAL_BUTREQUIRED_AUDIO, name))
+}

ini.go

@@ -2,6 +2,7 @@ package main
 
 import (
 	"fmt"
+	"log"
 	"strconv"
 
 	"gopkg.in/ini.v1"
@@ -45,11 +46,11 @@ Mini_speed=%s
 		f(r.roomHeight), r.layerFrames,
 		r.fogColor, f(r.fogEnd),
 		f(r.miniSpeed),
-)
+	)
 }
 
 func NewRoomIni() RoomIni {
-	return RoomIni {
+	return RoomIni{
 		night: -1,
 		room:  -1,
 
@@ -71,7 +72,6 @@ func ReadIni(path string) (RoomIni, error) {
 		return RoomIni{}, err
 	}
 
-	
 	meta, err := cfg.GetSection("DEFAULT")
 	if err != nil {
 		return RoomIni{}, fmt.Errorf("unable to load DEFAULT section in %s: %+v", path, err)
@@ -82,7 +82,7 @@ func ReadIni(path string) (RoomIni, error) {
 
 	for _, sec := range sections {
 		if room != nil {
-			fmt.Printf("WARN: extra section in %s, section: %s\n", path, sec.Name())
+			log.Printf("WARN: extra section in %s, section: %s", path, sec.Name())
 			continue
 		}
 		if sec.Name() != "default" {
@@ -117,7 +117,6 @@ func loadIni(meta *ini.Section, room *ini.Section) (RoomIni, error) {
 		return RoomIni{}, fmt.Errorf("night is set but room is not set")
 	}
 
-
 	if val, err := loatFloat(room, "size", 1); err != nil {
 		return RoomIni{}, err
 	} else {

loadrooms.go

@@ -2,43 +2,16 @@ package main
 
 import (
 	"fmt"
+	"log"
 	"os"
-	"path"
 	"path/filepath"
 	"slices"
-	"strings"
 )
 
-var REQUIRED_IMAGES = []string{
-	"ART",
-	"MINI",
-	"CREDIT",
-	"INTERACT",
-	"FLOOR",
-	"LAYER",
-	"ROOF",
-	"WALL",
-}
-var ACCEPTED_IMAGE_EXT = []string{
-	".PNG",
-	".JPG",
-	".BMP",
-}
-
-var REQUIRED_AUDIO = []string{
-	"FOOT",
-	"MUSIC",
-}
-var ACCEPTED_AUDIO_EXT = []string{
-	".WAV",
-	".MP3",
-	".OGG",
-	".MIDI",
-}
-
 type RoomFolder struct {
-	path string
-	cfg RoomIni
+	Path         string
+	Cfg          RoomIni
+	IsDefaultCfg bool
 }
 
 func LoadRoomFolders(roomspath string) ([]RoomFolder, error) {
@@ -50,15 +23,14 @@ func LoadRoomFolders(roomspath string) ([]RoomFolder, error) {
 	rooms := make([]RoomFolder, 0)
 
 	for _, entry := range entries {
-		entrypath := filepath.Join(roomspath, entry.Name())
-		if !entry.IsDir() {
-			fmt.Printf("WARN: unexpected non-directory found in rooms directory: %s\n", entrypath)
+		if entry.Name()[0] == '.' || !entry.IsDir() {
 			continue
 		}
 
+		entrypath := filepath.Join(roomspath, entry.Name())
 		roomfolder, err := loadRoom(entrypath)
 		if err != nil {
-			fmt.Printf("ERROR: unable to load directory: %s\n", entrypath)
+			log.Printf("ERROR: unable to load directory: %s: %v", entrypath, err)
 			continue
 		}
 
@@ -74,58 +46,43 @@ func loadRoom(roompath string) (RoomFolder, error) {
 		return RoomFolder{}, err
 	}
 
-	requiredImages := make([]string, len(REQUIRED_IMAGES))
-	copy(requiredImages, REQUIRED_IMAGES)
-	requiredAudio := make([]string, len(REQUIRED_AUDIO))
-	copy(requiredAudio, REQUIRED_AUDIO)
+	minimalRequiredImages := gameRequiredImages()
 
 	roominiName := ""
 	for _, entry := range entries {
-		filename := entry.Name()
-		if strings.ToLower(filename) == "room.ini" {
-			roominiName = filename
+		if entry.Name()[0] == '.' || entry.IsDir() {
+			continue
 		}
 
-		ext := strings.ToUpper(path.Ext(filename))
-		name := strings.ToUpper(filename[:len(filename)-len(ext)])
+		name, ext := SplitExt(entry.Name())
 
-		if index := slices.Index(requiredImages, name); index > -1 && slices.Contains(ACCEPTED_IMAGE_EXT, ext) {
-			requiredImages = append(requiredImages[:index], requiredImages[index+1:]...)
+		if name == "ROOM" && (ext == "INI" || ext == "TXT") {
+			roominiName = entry.Name()
 		}
 
-		if index := slices.Index(requiredAudio, name); index > -1 && slices.Contains(ACCEPTED_AUDIO_EXT, ext) {
-			requiredAudio = append(requiredAudio[:index], requiredAudio[index+1:]...)
+		if index := slices.Index(minimalRequiredImages, name); index > -1 && isAcceptedImageExt(ext) {
+			minimalRequiredImages = append(minimalRequiredImages[:index], minimalRequiredImages[index+1:]...)
 		}
 	}
 
-	errormsg := ""
-	if len(requiredImages) > 0 && len(requiredAudio) > 0 {
-		errormsg = fmt.Sprintf("images: %v, audio: %v", requiredImages, requiredAudio)
-	}
-	if len(requiredImages) > 0 {
-		errormsg = fmt.Sprintf("images: %v", requiredImages)
-	}
-	if len(requiredAudio) > 0 {
-		errormsg = fmt.Sprintf("audio: %v", requiredAudio)
-	}
-
-	if errormsg != "" {
-		return RoomFolder{}, fmt.Errorf("unable to load room %s: missing required %s", roompath, errormsg)
+	if len(minimalRequiredImages) > 0 {
+		return RoomFolder{}, fmt.Errorf("unable to load room %s: missing required images: %v", roompath, minimalRequiredImages)
 	}
 
 	cfg := NewRoomIni()
+	defaultCfg := true
 	if roominiName != "" {
-		newcfg, err := ReadIni(filepath.Join(roompath, "room.ini"))
+		readcfg, err := ReadIni(filepath.Join(roompath, roominiName))
 		if err != nil {
 			return RoomFolder{}, err
 		}
-		cfg = newcfg
+		cfg = readcfg
+		defaultCfg = false
 	}
 
 	return RoomFolder{
-		path: roompath,
-		cfg: cfg,
+		Path:         roompath,
+		Cfg:          cfg,
+		IsDefaultCfg: defaultCfg,
 	}, nil
 }
-
-

main.go

@@ -1,8 +1,6 @@
 package main
 
-const BASEPATH = "./rooms"
-const OUTPATH = "./rooms_out"
-const ROOM_PER_NIGHT = 4
+import "flag"
 
 func main() {
 	if err := mainErr(); err != nil {
@@ -11,12 +9,27 @@ func main() {
 }
 
 func mainErr() error {
-	roomFolders, err := LoadRoomFolders(BASEPATH)
+	basePath := flag.String("basePath", "./rooms", "path to your rooms collection")
+	outPath := flag.String("outPath", "./rooms_out", "output path")
+	roomPerNight := flag.Int("roomPerNight", 4, "rooms per night")
+
+	splash1len := flag.Int("splash1", 2, "number of seconds splashscreen 1 will take")
+	splash2len := flag.Int("splash2", 2, "number of seconds splashscreen 2 will take")
+
+	flag.Parse()
+
+	roomFolders, err := LoadRoomFolders(*basePath)
 	if err != nil {
 		return err
 	}
 
-	AssignExtraRooms(roomFolders, ROOM_PER_NIGHT)
+	AssignExtraRooms(roomFolders, *roomPerNight)
 
-	return CopyOut(roomFolders, OUTPATH)
+	// only deletes DATA/NIGHT_* folders and the CF.ini file
+	err = EmptyOut(*outPath)
+	if err != nil {
+		return err
+	}
+
+	return CopyOut(roomFolders, *outPath, *splash1len, *splash2len)
 }

out.go

@@ -1,74 +1,183 @@
 package main
 
 import (
+	_ "embed"
 	"fmt"
+	"image"
+	"image/color"
+	"image/png"
+	"log"
 	"os"
 	"path"
 	"path/filepath"
+	"slices"
 	"strings"
 )
 
-const FILEPERM = 0644
-const INIPREFIX = `[SETTINGS]
-Sensitivity=6
-Splash1len=2
-Splash2len=2
-`
+//go:embed silence.wav
+var SILENCE_WAV []byte
 
-func CopyOut(roomFolders []RoomFolder, outpath string) error {
-	inistr := INIPREFIX
+const FILEPERM = 0644
+
+// only deletes DATA/NIGHT_* folders and the CF.ini file
+// will not touch TITLE or any game files
+// so this can be ran safely in your game's directory
+func EmptyOut(outpath string) error {
+	err := emptyOutData(outpath)
+	if err != nil {
+		return err
+	}
+
+	cfpath := path.Join(outpath, "CF.ini")
+	exists, err := Exists(cfpath)
+	if err != nil {
+		return err
+	}
+	if !exists {
+		return nil
+	}
+
+	log.Printf("INFO: removing %s", cfpath)
+	return os.Remove(cfpath)
+}
+
+func emptyOutData(outpath string) error {
+	datapath := path.Join(outpath, "DATA")
+	exists, err := Exists(datapath)
+	if err != nil {
+		return err
+	}
+	if !exists {
+		return nil
+	}
+
+	entries, err := os.ReadDir(datapath)
+	if err != nil {
+		return err
+	}
+
+	nightprefix := "NIGHT_"
+	for _, entry := range entries {
+		if entry.Name()[0] == '.' || !entry.IsDir() {
+			continue
+		}
+
+		name := strings.ToUpper(entry.Name())
+
+		if len(name) >= len(nightprefix) && name[:len(nightprefix)] == nightprefix {
+			nightpath := path.Join(datapath, entry.Name())
+			log.Printf("INFO: removing %s", nightpath)
+			err = os.RemoveAll(nightpath)
+			if err != nil {
+				return err
+			}
+		}
+	}
+
+	return nil
+}
+
+func CopyOut(roomFolders []RoomFolder, outpath string, splash1len, splash2len int) error {
+	inistr := fmt.Sprintf(`[SETTINGS]
+Sensitivity=6
+Splash1len=%d
+Splash2len=%d
+`, splash1len, splash2len)
 
 	for _, roomFolder := range roomFolders {
 		err := copyFolder(roomFolder, outpath)
 		if err != nil {
-			return fmt.Errorf("error copying folder %s: %+v", roomFolder.path, err)
+			return fmt.Errorf("error copying folder %s: %+v", roomFolder.Path, err)
 		}
-		inistr += roomFolder.cfg.ToIni()
+		inistr += roomFolder.Cfg.ToIni()
 	}
 
 	outini := filepath.Join(outpath, "CF.ini")
-	fmt.Printf("Writing %s\n", outini)
+	log.Println("INFO:")
+	log.Printf("INFO: Writing %s", outini)
 	return os.WriteFile(outini, []byte(inistr), FILEPERM)
 }
 
 func copyFolder(roomFolder RoomFolder, outpath string) error {
-	nightdir := fmt.Sprintf("NIGHT_%d", roomFolder.cfg.night)
-	roomdir := fmt.Sprintf("ROOM_%d", roomFolder.cfg.room)
+	nightdir := fmt.Sprintf("NIGHT_%d", roomFolder.Cfg.night)
+	roomdir := fmt.Sprintf("ROOM_%d", roomFolder.Cfg.room)
 
 	roomoutpath := filepath.Join(outpath, "DATA", nightdir, roomdir)
 
 	os.MkdirAll(roomoutpath, FILEPERM)
-		fmt.Printf(`Copying:
-    %s
- to %s
-`, roomFolder.path, roomoutpath)
 
-	entries, err := os.ReadDir(roomFolder.path)
+	log.Println("INFO:")
+	log.Printf("INFO: Copying %s", roomFolder.Path)
+	log.Printf("INFO:      to %s", roomoutpath)
+	if roomFolder.IsDefaultCfg {
+		log.Println("INFO: room.ini was not found, using default settings")
+	}
+
+	entries, err := os.ReadDir(roomFolder.Path)
 	if err != nil {
 		return err
 	}
 
+	extraRequiredImages := gameExtraRequiredImages()
+	extraRequiredAudio := gameExtraRequiredAudios()
+
 	for _, entry := range entries {
-		// TODO whitelist files?
-		entrypath := path.Join(roomFolder.path, entry.Name())
-
-		if entry.IsDir() {
-			fmt.Printf("WARN: unexpected folder found in room folder: %s\n", entrypath)
+		if entry.Name()[0] == '.' || entry.IsDir() {
 			continue
 		}
 
-		if strings.ToLower(entry.Name()) == "room.ini" {
+		name, ext := SplitExt(entry.Name())
+
+		if !isAcceptedFile(name, ext) {
 			continue
 		}
 
+		if index := slices.Index(extraRequiredImages, name); index > -1 && isAcceptedImageExt(ext) {
+			extraRequiredImages = append(extraRequiredImages[:index], extraRequiredImages[index+1:]...)
+		}
+
+		if index := slices.Index(extraRequiredAudio, name); index > -1 && isAcceptedAudioExt(ext) {
+			extraRequiredAudio = append(extraRequiredAudio[:index], extraRequiredAudio[index+1:]...)
+		}
+
+		frompath := path.Join(roomFolder.Path, entry.Name())
 		topath := path.Join(roomoutpath, entry.Name())
-
-		err := copyFile(entrypath, topath)
+		err := copyFile(frompath, topath)
 		if err != nil {
 			return err
 		}
 	}
 
+	if len(extraRequiredImages) > 0 {
+		log.Printf("INFO: necessary optional images will use a transparent file: %v", extraRequiredImages)
+
+		transparent := image.NewRGBA(image.Rectangle{image.Point{0, 0}, image.Point{1, 1}})
+		transparent.Set(0, 0, color.RGBA{0xff, 0xff, 0xff, 0x01})
+
+		for _, imagename := range extraRequiredImages {
+			imagepath := path.Join(roomoutpath, imagename+".PNG")
+
+			f, err := os.Create(imagepath)
+			if err != nil {
+				return err
+			}
+			png.Encode(f, transparent)
+		}
+	}
+
+	if len(extraRequiredAudio) > 0 {
+		log.Printf("INFO: necessary optional audios will use a silent file: %v", extraRequiredAudio)
+
+		for _, audioname := range extraRequiredAudio {
+			audiopath := path.Join(roomoutpath, audioname+".WAV")
+
+			err := os.WriteFile(audiopath, SILENCE_WAV, FILEPERM)
+			if err != nil {
+				return err
+			}
+		}
+	}
+
 	return nil
 }
 

util.go

@@ -0,0 +1,29 @@
+package main
+
+import (
+	"errors"
+	"io/fs"
+	"os"
+	"path"
+	"strings"
+)
+
+func Exists(p ...string) (bool, error) {
+	_, err := os.Stat(path.Join(p...))
+	if err == nil {
+		return true, nil
+	}
+	if errors.Is(err, fs.ErrNotExist) {
+		return false, nil
+	}
+	return false, err
+}
+
+func SplitExt(filename string) (string, string) {
+	ext := strings.ToUpper(path.Ext(filename))
+	name := strings.ToUpper(filename[:len(filename)-len(ext)])
+	if len(ext) > 0 {
+		ext = ext[1:]
+	}
+	return name, ext
+}