added mesh loader

src/loaders/MeshLoader/MeshLoader.c

@@ -0,0 +1,61 @@
+#define TYPE_MODULE evmod_assets
+#include <evol/meta/type_import.h>
+#include <evol/common/ev_log.h>
+#include <evjson.h>
+
+#include "../LoaderCommon.h"
+#include "MeshLoader.h"
+
+typedef struct {
+  Vec4 pos;
+  Vec4 nor;
+  Vec4 col;
+  Vec4 uv;
+} Vertex;
+
+MeshAsset
+ev_meshloader_loadasset(
+    AssetHandle handle)
+{
+  const Asset *asset = ev_asset_getfromhandle(handle);
+
+  uint32_t jsonLength = ((U32*)asset->data)[0];
+  uint32_t blobLength = ((U32*)asset->data)[1];
+
+  const char *json = (PTR)(&((U32*)asset->data)[2]);
+  const void *data = json + jsonLength;
+
+  evjson_t *evjs = evjs_init();
+
+  evjs_loadjson(evjs, json);
+
+  MeshAsset inter = {
+    .vertexBuferSize = evjs_get(evjs, "vertex_buffer_size")->as_num,
+    .vertexCount = evjs_get(evjs, "vertex_count")->as_num,
+    .vertexData = data,
+
+    .indexBuferSize = evjs_get(evjs, "index_buffer_size")->as_num,
+    .indexCount = evjs_get(evjs, "index_count")->as_num,
+    .indexData = (PTR)(&((char*)data)[inter.vertexBuferSize]),
+  };
+
+  evjs_fini(evjs);
+
+  ev_asset_markas(handle, LoaderData.assetType, &inter);
+
+  return inter;
+}
+
+void
+ev_meshloader_textasset_destr(
+    MeshAsset mesh)
+{
+
+}
+
+void
+ev_meshloader_setassettype(
+    GenericHandle type)
+{
+  LoaderData.assetType = type;
+}