Boats, carts mods: Use 'initial_properties' table

mods/boats/init.lua

@@ -33,13 +33,15 @@ end
 --
 
 local boat = {
-	physical = true,
-	-- Warning: Do not change the position of the collisionbox top surface,
-	-- lowering it causes the boat to fall through the world if underwater
-	collisionbox = {-0.5, -0.35, -0.5, 0.5, 0.3, 0.5},
-	visual = "mesh",
-	mesh = "boats_boat.obj",
-	textures = {"default_wood.png"},
+	initial_properties = {
+		physical = true,
+		-- Warning: Do not change the position of the collisionbox top surface,
+		-- lowering it causes the boat to fall through the world if underwater
+		collisionbox = {-0.5, -0.35, -0.5, 0.5, 0.3, 0.5},
+		visual = "mesh",
+		mesh = "boats_boat.obj",
+		textures = {"default_wood.png"},
+	},
 
 	driver = nil,
 	v = 0,

mods/carts/cart_entity.lua

@@ -1,10 +1,12 @@
 local cart_entity = {
-	physical = false, -- otherwise going uphill breaks
-	collisionbox = {-0.5, -0.5, -0.5, 0.5, 0.5, 0.5},
-	visual = "mesh",
-	mesh = "carts_cart.b3d",
-	visual_size = {x=1, y=1},
-	textures = {"carts_cart.png"},
+	initial_properties = {
+		physical = false, -- otherwise going uphill breaks
+		collisionbox = {-0.5, -0.5, -0.5, 0.5, 0.5, 0.5},
+		visual = "mesh",
+		mesh = "carts_cart.b3d",
+		visual_size = {x=1, y=1},
+		textures = {"carts_cart.png"},
+	},
 
 	driver = nil,
 	punched = false, -- used to re-send velocity and position