summaryrefslogtreecommitdiff
path: root/engine/Components/Packages/Manager.go
blob: 8a2786b26e79b601e0338f54496987da52a50da1 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
package packages

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
		}

		// Resource packages cannot contain worlds
		if newPackage.Description.Type == "story" {
			var worlds, worldsErr = loadWorldsFromDir(ConcantinateFileLocation(packagePath, "Worlds"))
			if worldsErr != nil {
				rl.TraceLog(rl.LogWarning, "Failed to load the world from the module %s: %s", v.Name(), worldsErr)
			} else {
				newPackage.Worlds = worlds
			}
		}

		outp.AvaliablePackages[newPackage.Description.Name] = *newPackage
		rl.TraceLog(rl.LogError, "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
}