fix iron cage size, doubled dragon view range

mods/ENTITIES/mobs_mc/ender_dragon.lua

@@ -23,7 +23,7 @@ mcl_mobs:register_mob("mobs_mc:enderdragon", {
 		{"mobs_mc_dragon.png"},
 	},
 	visual_size = {x=3, y=3},
-	view_range = 35,
+	view_range = 64,
 	walk_velocity = 6,
 	run_velocity = 6,
 	can_despawn = false,

mods/MAPGEN/mcl_structures/end_spawn.lua

@@ -60,7 +60,7 @@ end
 function make_cage(pos,width)
 	local nodes = {}
 	local nodes2 = {}
-	local r = math.min(1,math.floor(width/2) - 2)
+	local r = math.max(1,math.floor(width/2) - 2)
 	for x=-r,r do for y = 0,width do for z = -r,r do
 		if x == r or x == -r or z==r or z == -r then
 			table.insert(nodes,vector.add(pos,vector.new(x,y,z)))