Add HomeDir function

raylib/platform_android.c

@@ -6,8 +6,9 @@ void android_main(struct android_app *app) {
     androidMain(app);
 }
 
-void init_asset_manager(void *state) {
+void android_init(void *state) {
     struct android_app *app;
     app = (struct android_app *)state;
     asset_manager = app->activity->assetManager;
+    internal_storage_path = app->activity->internalDataPath;
 }

raylib/platform_android.go

@@ -8,9 +8,10 @@ package raylib
 #include <android_native_app_glue.h>
 
 extern void android_main(struct android_app *app);
+extern void android_init(void *state);
 
 AAssetManager* asset_manager;
-extern void init_asset_manager(void *state);
+const char* internal_storage_path;
 */
 import "C"
 
@@ -31,7 +32,7 @@ func InitWindow(width int32, height int32, t interface{}) {
 	app, ok := t.(unsafe.Pointer)
 	if ok {
 		C.InitWindow(cwidth, cheight, app)
-		C.init_asset_manager(app)
+		C.android_init(app)
 	}
 }
 

raylib/utils.go

@@ -1,4 +1,4 @@
-// +build !android
+// +build !android,!windows
 
 package raylib
 
@@ -38,3 +38,8 @@ func TraceLog(msgType int, text string, v ...interface{}) {
 		}
 	}
 }
+
+// HomeDir returns user home directory
+func HomeDir() string {
+	return os.Getenv("HOME")
+}

raylib/utils_android.c

@@ -0,0 +1,24 @@
+// +build android
+
+#include "_cgo_export.h"
+#include <android/log.h>
+
+void log_info(const char *msg) {
+    __android_log_print(ANDROID_LOG_INFO, "raylib", msg);
+}
+
+void log_warn(const char *msg) {
+    __android_log_print(ANDROID_LOG_WARN, "raylib", msg);
+}
+
+void log_error(const char *msg) {
+    __android_log_print(ANDROID_LOG_ERROR, "raylib", msg);
+}
+
+void log_debug(const char *msg) {
+    __android_log_print(ANDROID_LOG_DEBUG, "raylib", msg);
+}
+
+const char* get_internal_storage_path() {
+    return internal_storage_path;
+}

raylib/utils_android.go

@@ -3,29 +3,14 @@
 package raylib
 
 /*
-#include <android/log.h>
 #include <stdlib.h>
 
-void log_info(const char *msg) {
-    __android_log_print(ANDROID_LOG_INFO, "raylib", msg);
-}
-
-void log_warn(const char *msg) {
-    __android_log_print(ANDROID_LOG_WARN, "raylib", msg);
-}
-
-void log_error(const char *msg) {
-    __android_log_print(ANDROID_LOG_ERROR, "raylib", msg);
-}
-
-void log_debug(const char *msg) {
-    __android_log_print(ANDROID_LOG_DEBUG, "raylib", msg);
-}
-
 void log_info(const char *msg);
 void log_warn(const char *msg);
 void log_error(const char *msg);
 void log_debug(const char *msg);
+
+extern char* get_internal_storage_path();
 */
 import "C"
 
@@ -74,3 +59,9 @@ func TraceLog(msgType int, text string, v ...interface{}) {
 		}
 	}
 }
+
+// HomeDir returns user home directory
+// NOTE: On Android this returns internal data path and must be called after InitWindow
+func HomeDir() string {
+	return C.GoString(C.get_internal_storage_path())
+}

raylib/utils_windows.go

@@ -0,0 +1,49 @@
+// +build windows
+
+package raylib
+
+import (
+	"fmt"
+	"os"
+)
+
+// Log message types
+const (
+	LogInfo = iota
+	LogError
+	LogWarning
+	LogDebug
+)
+
+var traceDebugMsgs = false
+
+// Set debug messages
+func SetDebug(enabled bool) {
+	traceDebugMsgs = enabled
+}
+
+// Trace log
+func TraceLog(msgType int, text string, v ...interface{}) {
+	switch msgType {
+	case LogInfo:
+		fmt.Printf("INFO: "+text+"\n", v...)
+	case LogError:
+		fmt.Printf("ERROR: "+text+"\n", v...)
+		os.Exit(1)
+	case LogWarning:
+		fmt.Printf("WARNING: "+text+"\n", v...)
+	case LogDebug:
+		if traceDebugMsgs {
+			fmt.Printf("DEBUG: "+text+"\n", v...)
+		}
+	}
+}
+
+// HomeDir returns user home directory
+func HomeDir() string {
+	home := os.Getenv("HOMEDRIVE") + os.Getenv("HOMEPATH")
+	if home == "" {
+		home = os.Getenv("USERPROFILE")
+	}
+	return home
+}