68 lines
1.3 KiB
Go
68 lines
1.3 KiB
Go
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package assetmanager
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import (
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"errors"
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"reflect"
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"git.tek.govt.hu/dowerx/opengl-deferred/types/geometry"
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"git.tek.govt.hu/dowerx/opengl-deferred/types/shader"
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"git.tek.govt.hu/dowerx/opengl-deferred/types/texture"
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)
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type AssetManager struct {
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Geometries map[string]geometry.Geometry
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Textures map[string]texture.Texture
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Shadres map[string]shader.Shader
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}
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var instance *AssetManager
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var (
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geometryType = reflect.TypeOf(geometry.Geometry{})
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textureType = reflect.TypeOf(texture.Texture{})
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shaderType = reflect.TypeOf(shader.Shader{})
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)
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func Get() *AssetManager {
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if instance != nil {
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return &AssetManager{}
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}
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instance = &AssetManager{
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Geometries: make(map[string]geometry.Geometry),
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Textures: make(map[string]texture.Texture),
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Shadres: make(map[string]shader.Shader),
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}
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return instance
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}
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func (m *AssetManager) Add(key string, item interface{}) error {
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switch reflect.TypeOf(item) {
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case geometryType:
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m.Geometries[key] = item.(geometry.Geometry)
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case textureType:
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m.Textures[key] = item.(texture.Texture)
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case shaderType:
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m.Shadres[key] = item.(shader.Shader)
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default:
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return errors.New("unknown asset type")
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}
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return nil
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}
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func (m *AssetManager) Delete() {
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for _, g := range m.Geometries {
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g.Delete()
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}
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for _, t := range m.Textures {
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t.Delete()
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}
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for _, s := range m.Shadres {
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s.Delete()
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}
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}
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