get rid of launcher script requirement; fix app data dir being hardcoded; update documentation; remove prebuilt dalvik (NOTE - purged from history at this point, so is not part of the diff)

src/api-impl-jni/android_content_res_AssetManager.c

@@ -9,15 +9,18 @@
 #include "util.h"
 #include "generated_headers/android_content_res_AssetManager.h"
 
-#define ASSET_DIR "data/assets/"
+#define ASSET_DIR "assets/"
+char *get_app_data_dir();
 
 JNIEXPORT jint JNICALL Java_android_content_res_AssetManager_openAsset(JNIEnv *env, jobject this, jstring _file_name, jint mode)
 {
 	const char *file_name = _CSTRING(_file_name);
-	char *path = malloc(strlen(file_name) + strlen(ASSET_DIR) + 1);
+	char *app_data_dir = get_app_data_dir();
+	char *path = malloc(strlen(app_data_dir) + strlen(ASSET_DIR) + strlen(file_name) + 1);
 	int fd;
 
-	strcpy(path, ASSET_DIR);
+	strcpy(path, app_data_dir);
+	strcat(path, ASSET_DIR);
 	strcat(path, file_name);
 
 	printf("openning asset with filename: %s\n", _CSTRING(_file_name));

src/api-impl-jni/android_os_Environment.c

@@ -0,0 +1,11 @@
+#include "defines.h"
+#include "util.h"
+
+#include "generated_headers/android_os_Environment.h"
+
+char *get_app_data_dir();
+
+JNIEXPORT jstring JNICALL Java_android_os_Environment_native_1get_1app_1data_1dir(JNIEnv *env, jclass this)
+{
+	return _JSTRING(get_app_data_dir());
+}

src/api-impl-jni/defines.h

@@ -13,6 +13,7 @@
 #define _CLASS(object) ((*env)->GetObjectClass(env, object))
 #define _SUPER(object) ((*env)->GetSuperclass(env, object))
 #define _METHOD(class, method, attrs) ((*env)->GetMethodID(env, class, method, attrs))
+#define _STATIC_METHOD(class, method, attrs) ((*env)->GetStaticMethodID(env, class, method, attrs))
 #define _JSTRING(cstring) ((*env)->NewStringUTF(env, cstring))
 #define _CSTRING(jstring) ((*env)->GetStringUTFChars(env, jstring, NULL))
 #define _FIELD_ID(class, field, type) ((*env)->GetFieldID(env, class , field, type))

src/api-impl-jni/generated_headers/android_os_Environment.h

@@ -0,0 +1,21 @@
+/* DO NOT EDIT THIS FILE - it is machine generated */
+#include <jni.h>
+/* Header for class android_os_Environment */
+
+#ifndef _Included_android_os_Environment
+#define _Included_android_os_Environment
+#ifdef __cplusplus
+extern "C" {
+#endif
+/*
+ * Class:     android_os_Environment
+ * Method:    native_get_app_data_dir
+ * Signature: ()Ljava/lang/String;
+ */
+JNIEXPORT jstring JNICALL Java_android_os_Environment_native_1get_1app_1data_1dir
+  (JNIEnv *, jclass);
+
+#ifdef __cplusplus
+}
+#endif
+#endif