From 3bd611feab75722cf821e931611523ee0e3f33c0 Mon Sep 17 00:00:00 2001
From: Kistaro Windrider <kistaro@gmail.com>
Date: Sat, 9 Dec 2023 21:00:02 -0800
Subject: [PATCH] full prototype

---
 apgbpal.go | 27 ++++++++++++++++++++++++++-
 1 file changed, 26 insertions(+), 1 deletion(-)

diff --git a/apgbpal.go b/apgbpal.go
index d469ab3..cd84300 100644
--- a/apgbpal.go
+++ b/apgbpal.go
@@ -4,6 +4,7 @@ import (
 	"fmt"
 	"strings"
 	"log"
+	"os"
 )
 
 type RGBA struct {
@@ -106,7 +107,11 @@ func (o OBJPal) Bytes(indexchar byte) [18]byte {
 	return ret
 }
 
-func MustParseOBJPal {
+func MustParseOBJPal(strs []string) OBJPal {
+	if len(strs) == 4 {
+		log.Info("Discarding index 0 of OBJ pal")
+		strs = strs[1:]
+	}
 	if len(strs) != 3 {
 	log.Fatalf("MustParseObjPal requires length 3, got %d", len(strs))
 	}
@@ -140,3 +145,23 @@ func (a APGBPal) Bytes() [56]byte {
 	return ret
 }
 
+func main() {
+	f, err := os.OpenFile("test.pal", O_WRONLY|O_CREATE|O_EXCL, 0644)
+	if err != nil {
+		log.Fatalf("can't create test.pal: %v", err)
+	}
+	aUpPal := APGBPal {
+		BG: MustParseBGPal([]string{"ffffff", "ff8484", "943a3a", "000000"}),
+		OBJ0: MustParseObjPal([]string{"7bff31", "008400", "000000"}),
+		OBJ1: MustParseObjPal([]string{"63a5ff", "0000ff", "000000"}),
+	}
+	n, err := f.Write(aUpPal.Bytes()[:])
+	if err != nil {
+		log.Fatalf("can't save test.pal: %v", err)
+	}
+	if n != 56 {
+		log.Fatalf("unexpected write length: %d", n)
+	}
+	f.Close()
+	os.Exit(0)
+}
\ No newline at end of file