Renaming ImageMetadata FilterName -> Filter

Author: BrentFarris

src/editor/content/content_opener/image_opener.go

@@ -64,7 +64,7 @@ func (o ImageOpener) Open(adi asset_info.AssetDatabaseInfo, ed editor_interface.
 	console.For(ed.Host()).Write("Opening an image")
 	host := ed.Host()
 	meta := adi.Metadata.(*asset_importer.ImageMetadata)
-	texture, err := host.TextureCache().Texture(adi.Path, meta.Filter())
+	texture, err := host.TextureCache().Texture(adi.Path, meta.TextureFilter())
 	if err != nil {
 		return errors.New("failed to load the texture " + adi.Path)
 	}

src/engine/assets/asset_importer/image_importer.go

@@ -1,6 +1,20 @@
 package asset_importer
 
+import (
+	"kaiju/rendering"
+	"log/slog"
+)
+
 type ImageMetadata struct {
-	FilterName string `options:"textureFilterOptions"`
-	Mipmaps    int32
+	Filter  string `options:"textureFilterOptions"`
+	Mipmaps int32
+}
+
+func (m *ImageMetadata) TextureFilter() rendering.TextureFilter {
+	if f, ok := textureFilterOptions[m.Filter]; ok {
+		return f
+	}
+	slog.Warn("tried to read image metadata filter but has invalid key",
+		"key", m.Filter)
+	return rendering.TextureFilterLinear
 }

src/engine/assets/asset_importer/png_importer.go

@@ -41,7 +41,6 @@ import (
 	"kaiju/editor/editor_config"
 	"kaiju/engine/assets/asset_info"
 	"kaiju/rendering"
-	"log/slog"
 	"path/filepath"
 )
 
@@ -70,12 +69,3 @@ func (m PngImporter) Import(path string) error {
 	adi.Type = editor_config.AssetTypeImage
 	return asset_info.Write(adi)
 }
-
-func (m *ImageMetadata) Filter() rendering.TextureFilter {
-	if f, ok := textureFilterOptions[m.FilterName]; ok {
-		return f
-	}
-	slog.Warn("tried to read image metadata filter but has invalid key",
-		"key", m.FilterName)
-	return rendering.TextureFilterLinear
-}