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path: root/engine/Dynamic/Manager.go
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package dynamic

import (
	"fmt"
	"os"

	settings "github.com/DegustatorPonos/RuinesOfRafdolon/Settings"
	rl "github.com/gen2brain/raylib-go/raylib"
)

// The collection of all avaliable packages that are loaded in the system
type PackageManager struct {
	AvaliablePackages map[string]Package
}

var Manager *PackageManager = nil

func loadPackages() (*PackageManager, error) {
	var dir, dirErr = os.ReadDir(settings.Current.PackagesLocation)
	if dirErr != nil {
		return nil, dirErr
	}
	var outp = PackageManager{
		AvaliablePackages: make(map[string]Package),
	}
	for _, v := range dir {
		var packagePath = ConcantinateFileLocation(settings.Current.PackagesLocation, v.Name())
		var newPackage, packageErr = ReadPackage(v)
		if packageErr != nil {
			rl.TraceLog(rl.LogWarning, "Failed to load the module %v: %s", packagePath, packageErr.Error())
			continue
		}
		newPackage.location = packagePath

		// newPackage.LoadTiles()
		newPackage.LoadWorlds()

		outp.AvaliablePackages[newPackage.Description.Name] = *newPackage
		rl.TraceLog(rl.LogInfo, "Loaded the module %s", newPackage.Description.Name)
	}
	return &outp, nil
}

// Loads the packages from the specified in settings directory. Panics on serious error
func Init() {
	var manager, err = loadPackages()
	if err != nil {
		panic(fmt.Sprintf("Failed to load packages: %v", err.Error()))
	}
	Manager = manager
}