Fix bad relativization of SGMv1 script path

The script filename wasn't canonicalized before being made relative to
scripts/, which caused a bad path to be written to game.sgm if `main`
included a SphereFS prefix.

CHANGELOG.md

@@ -4,9 +4,11 @@ miniSphere Changelog
 vX.X.X - TBD
 ------------
 
-* Fixes a bug where legacy `Spriteset#filename` includes a SphereFS prefix.
 * Fixes a bug in the internal audio streaming logic which corrupted the output
   of SoundStreams with more than one channel and made them sound choppy.
+* Fixes a bug where legacy `Spriteset#filename` includes a SphereFS prefix.
+* Fixes a bug where Cell will write an invalid script path to `game.sgm` if the
+  script filename includes the `@/` prefix.
 
 
 v4.8.1 - August 14, 2017

src/cell/build.c

@@ -857,12 +857,12 @@ sort_targets_by_path(const void* p_a, const void* p_b)
 static bool
 write_manifests(build_t* build)
 {
+	path_t*      base_path;
 	duk_context* ctx;
 	FILE*        file;
 	int          height;
 	size_t       json_size;
 	const char*  json_text;
-	path_t*      origin;
 	path_t*      script_path;
 	int          width;
 
@@ -914,10 +914,10 @@ write_manifests(build_t* build)
 		visor_end_op(build->visor);
 		return false;
 	}
-	script_path = path_new(duk_to_string(ctx, -1));
-	origin = path_new("scripts/");
-	path_relativize(script_path, origin);
-	path_free(origin);
+	script_path = fs_build_path(duk_to_string(ctx, -1), "@/");
+	base_path = path_new("@/scripts/");
+	path_relativize(script_path, base_path);
+	path_free(base_path);
 
 	// write game.sgm (SGMv1, for compatibility with Sphere 1.x)
 	file = fs_fopen(build->fs, "@/game.sgm", "wb");

src/minisphere/audio.c

@@ -117,9 +117,9 @@ audio_init(void)
 		return;
 	}
 	al_init_acodec_addon();
-	s_active_streams = vector_new(sizeof(stream_t*));
 	s_active_samples = vector_new(sizeof(struct sample_instance));
 	s_active_sounds = vector_new(sizeof(sound_t*));
+	s_active_streams = vector_new(sizeof(stream_t*));
 }
 
 void