Add go functions for rres-raylib.h

rres/rres-raylib.go

@@ -27,6 +27,47 @@ func LoadDataFromResource(chunk ResourceChunk) []byte {
 	return v
 }
 
+// LoadTextFromResource - Load text data from rres resource chunk
+func LoadTextFromResource(chunk ResourceChunk) string {
+	cchunk := *(*C.rresResourceChunk)(unsafe.Pointer(&chunk))
+	ret := C.LoadTextFromResource(cchunk)
+	defer C.free(unsafe.Pointer(ret))
+	v := C.GoString(ret)
+	return v
+}
+
+// LoadImageFromResource - Load Image data from rres resource chunk
+func LoadImageFromResource(chunk ResourceChunk) rl.Image {
+	cchunk := *(*C.rresResourceChunk)(unsafe.Pointer(&chunk))
+	ret := C.LoadImageFromResource(cchunk)
+	v := *(*rl.Image)(unsafe.Pointer(&ret))
+	return v
+}
+
+// LoadWaveFromResource - Load Wave data from rres resource chunk
+func LoadWaveFromResource(chunk ResourceChunk) rl.Wave {
+	cchunk := *(*C.rresResourceChunk)(unsafe.Pointer(&chunk))
+	ret := C.LoadWaveFromResource(cchunk)
+	v := *(*rl.Wave)(unsafe.Pointer(&ret))
+	return v
+}
+
+// LoadFontFromResource - Load Font data from rres resource multiple chunks
+func LoadFontFromResource(multi ResourceMulti) rl.Font {
+	cmulti := *(*C.rresResourceMulti)(unsafe.Pointer(&multi))
+	ret := C.LoadFontFromResource(cmulti)
+	v := *(*rl.Font)(unsafe.Pointer(&ret))
+	return v
+}
+
+// LoadMeshFromResource - Load Mesh data from rres resource multiple chunks
+func LoadMeshFromResource(multi ResourceMulti) rl.Mesh {
+	cmulti := *(*C.rresResourceMulti)(unsafe.Pointer(&multi))
+	ret := C.LoadMeshFromResource(cmulti)
+	v := *(*rl.Mesh)(unsafe.Pointer(&ret))
+	return v
+}
+
 // UnpackResourceChunk - Unpack resource chunk data (decompres/decrypt data)
 //
 // NOTE: Function return 0 on success or other value on failure
@@ -37,9 +78,14 @@ func UnpackResourceChunk(chunk *ResourceChunk) ErrorType {
 	return v
 }
 
-func LoadImageFromResource(chunk ResourceChunk) rl.Image {
-	cchunk := *(*C.rresResourceChunk)(unsafe.Pointer(&chunk))
-	ret := C.LoadImageFromResource(cchunk)
-	v := *(*rl.Image)(unsafe.Pointer(&ret))
-	return v
+// SetBaseDirectory - Set base directory for externally linked data
+//
+// NOTE: When resource chunk contains an external link (FourCC: LINK, Type: RRES_DATA_LINK),
+// a base directory is required to be prepended to link path
+//
+// If not provided, the application path is prepended to link by default
+func SetBaseDirectory(baseDir string) {
+	cbaseDir := C.CString(baseDir)
+	defer C.free(unsafe.Pointer(cbaseDir))
+	C.SetBaseDirectory(cbaseDir)
 }