add cached mesh loading

1 files changed, 13 insertions, 4 deletions

diff --git a/honey/mesh.lua b/honey/mesh.lua
index 430d5c3..e46c399 100644
--- a/honey/mesh.lua
+++ b/honey/mesh.lua
@@ -1,7 +1,7 @@
-local mesh = {}
+local module = {}
 local gl = honey.gl
-setmetatable(mesh, {__index=_G})
-setfenv(1, mesh)
+setmetatable(module, {__index=_G})
+setfenv(1, module)
 
 
 local function insertVertex(vertices, attrib, vertex)
@@ -54,6 +54,15 @@ function loadFile(filename)
 end
 
 
+local meshCache = {}
+function loadMesh(filename, index)
+	if not meshCache[filename] then
+		meshCache[filename] = loadFile(filename)
+	end
+	return meshCache[filename][index]
+end
+
+
 Mesh = {}
 Mesh.__index = Mesh
 
@@ -92,4 +101,4 @@ function Mesh.drawElements(self)
 end
 
 
-return mesh
+return module