layer class

2 files changed, 12 insertions, 1 deletions

diff --git a/src/main.c b/src/main.c
index 176af47..95edb33 100644
--- a/src/main.c
+++ b/src/main.c
@@ -15,6 +15,12 @@
 		return -1; \
 	}
 
+#define JSON_GET_OPT_STRING(j, s) cJSON *const s = cJSON_GetObjectItem(j, #s); \
+	if (s != NULL && !cJSON_IsString(s)) { \
+		fprintf(stderr, #s " is no string\n"); \
+		return -1; \
+	}
+
 #define JSON_GET_ARRAY(j, s) JSON_GET(j, s); \
 	if (!cJSON_IsArray(s)) { \
 		fprintf(stderr, #s " is no array\n"); \
@@ -28,13 +34,17 @@ process_layer(cJSON *json)
 {
 	JSON_GET_STRING(json, type);
 	JSON_GET_STRING(json, name);
+	JSON_GET_OPT_STRING(json, class);
 	JSON_GET(json, opacity);
 	JSON_GET(json, visible);
 	cJSON *const parallaxx = cJSON_GetObjectItem(json, "parallaxx");
 	cJSON *const parallaxy = cJSON_GetObjectItem(json, "parallaxy");
 
-	printf("{\"%s\",'%c',%f,%d,%f,%f,",
+	printf("{\"%s\",%c%s%c,'%c',%f,%d,%f,%f,",
 	       name->valuestring,
+	       class ? '"' : 'N',
+	       class ? class->valuestring : "UL",
+	       class ? '"' : 'L',
 	       type->valuestring[0],
 	       opacity->valuedouble,
 	       cJSON_IsTrue(visible),
diff --git a/tiled2c.h b/tiled2c.h
index a35971b..446af8e 100644
--- a/tiled2c.h
+++ b/tiled2c.h
@@ -51,6 +51,7 @@ typedef struct {
 
 typedef struct {
 	const char            *name;
+	const char            *class;
 	unsigned int          type;
 	double                opacity;
 	unsigned int          visible;