working packing generator example

src/aseprite_odin_generator/aseprite_odin_generator.odin

@@ -0,0 +1,44 @@
+package generator
+
+import ase "../aseprite"
+import "core:fmt"
+import "core:mem"
+import "core:os"
+import fp "core:path/filepath"
+import "core:slice"
+import "core:strings"
+import "core:testing"
+import rl "vendor:raylib"
+
+import gen ".."
+
+ATLAS_SIZE :: 512
+IMPORT_PATH :: "./src/aseprite_odin_generator/big.aseprite"
+EXPORT_PATH :: "./src/aseprite_odin_generator/atlas.png"
+
+main :: proc() {
+	fmt.println("Hello!")
+	ase_file, ase_ok := os.read_entire_file(IMPORT_PATH)
+	if !ase_ok {
+		fmt.panicf("Couldn't load file!")
+	}
+
+	doc: ase.Document
+	read, um_err := ase.unmarshal_from_slice(ase_file, &doc)
+	if um_err != nil {
+		fmt.panicf("Couldn't unmarshall file!")
+	} else {
+		fmt.printfln("Read {0} bytes from file", read)
+	}
+
+	fmt.println("Header:\n\t", doc.header)
+	// fmt.println("Frames:\n\t", doc.frames)
+
+	atlas: rl.Image = rl.GenImageColor(ATLAS_SIZE, ATLAS_SIZE, rl.BLANK)
+
+	atlas_entry := gen.atlas_entry_from_compressed_cells(doc)
+        // Packs the cells & blits them to the atlas
+        gen.pack_atlas_entries({atlas_entry}, &atlas)
+
+	rl.ExportImage(atlas, EXPORT_PATH)
+}