Updated world texture loading in Lua

3 files changed, 51 insertions, 15 deletions

diff --git a/Scripts/world.lua b/Scripts/world.lua
index f87f108..246ece0 100644
--- a/Scripts/world.lua
+++ b/Scripts/world.lua
@@ -5,21 +5,57 @@ world = {
     -- This is run when the world is registered and not after,
     -- although it is possible to register materials later
     Register = function(self)
+
+        -- TODO make world have global textures to speed up rendering
+
         self:registerMaterial("grass", {
-            texture = "Assets/grass.png",
-            normal = "Assets/grass_normal"
+            -- TODO combine both of these into 1
+            texture = {
+                file = "Assets/world.png",
+                offset = { x = 0, y = 0 },
+                size = { x = 8, y = 8 }
+            },
+            normal = {
+                file = "Assets/world_normal.png",
+                offset = { x = 0, y = 0 },
+                size = { x = 8, y = 8 }
+            }
         });
         self:registerMaterial("dirt", {
-            texture = "Assets/dirt.png",
-            normal = "Assets/dirt_normal.png"
+            texture = {
+                file = "Assets/world.png",
+                offset = { x = 8, y = 0 },
+                size = { x = 8, y = 8 }
+            },
+            normal = {
+                file = "Assets/world_normal.png",
+                offset = { x = 8, y = 0 },
+                size = { x = 8, y = 8 }
+            }
         });
         self:registerMaterial("stone", {
-            texture = "Assets/stone.png",
-            normal = "Assets/dirt_normal.png"
+            texture = {
+                file = "Assets/world.png",
+                offset = { x = 16, y = 0 },
+                size = { x = 8, y = 8 }
+            },
+            normal = {
+                file = "Assets/world_normal.png",
+                offset = { x = 16, y = 0 },
+                size = { x = 8, y = 8 }
+            }
         });
         self:registerMaterial("flower", {
-            texture = "Assets/flower.png",
-            normal = "Assets/flower_normal.png",
+            texture = {
+                file = "Assets/world.png",
+                offset = { x = 24, y = 0 },
+                size = { x = 8, y = 8 }
+            },
+            normal = {
+                file = "Assets/world_normal.png",
+                offset = { x = 24, y = 0 },
+                size = { x = 8, y = 8 }
+            },
             passable = true
         });
     end,
diff --git a/src/world.cpp b/src/world.cpp
index 1dca763..3fb5b6b 100644
--- a/src/world.cpp
+++ b/src/world.cpp
@@ -144,7 +144,7 @@ void World::generateMesh()
 
                 Texture &t = registry.at(d).texture;
                 glm::vec2& to = t.offset;
-                glm::vec2& ts = t.offsetSize;
+                glm::vec2& ts = t.size;
 
                 mesh += {X  , Y  , Z, to.x     , to.y+ts.y, 1.0};
                 mesh += {X+1, Y  , Z, to.x+ts.x, to.y+ts.y, 1.0};
diff --git a/src/world.hpp b/src/world.hpp
index cea599b..81e5b9d 100644
--- a/src/world.hpp
+++ b/src/world.hpp
@@ -43,13 +43,13 @@ struct WorldMaterial
     Texture normal;
 
     WorldMaterial(sol::table tab) {
-        if (tab["texture"] == sol::type::string) {
-            std::string tex = tab["texture"];
-            texture = Texture(tex);
+        if (tab["texture"] != nullptr) {
+            sol::object t = tab["texture"];
+            texture = Texture(t);
         }
-        if (tab["normal"] == sol::type::string) {
-            std::string nor = tab["normal"];
-            normal = Texture(nor);
+        if (tab["normal"] != nullptr) {
+            sol::object n = tab["normal"];
+            normal = Texture(n);
         }
         if (tab["passable"] == sol::type::boolean) {
             passable = tab["passable"];