Clean up water generation

water/depends.txt

@@ -0,0 +1 @@
+default

water/init.lua

@@ -1,10 +1,9 @@
-local WATER_LEVEL = minetest.setting_get("water_level")
-
 minetest.register_on_mapgen_init(function(mgparams)
 	minetest.set_mapgen_params({mgname="singlenode"})
 end)
 
--- [[
+local c_water = minetest.get_content_id("default:water_source")
+
 minetest.register_on_generated(function(minp, maxp, seed)
 --	local t1 = os.clock()
 	if minp.y > 1 then
@@ -15,36 +14,27 @@ minetest.register_on_generated(function(minp, maxp, seed)
 		MinEdge={x=emin.x, y=emin.y, z=emin.z},
 		MaxEdge={x=emax.x, y=emax.y, z=emax.z},
 	}
- 
+
 	local data = vm:get_data()
- 
-	local c_water = minetest.get_content_id("default:water_source")
- 
-	local sidelen = maxp.x - minp.x + 1
- 
-	local ni = 1
+
 	for z = minp.z, maxp.z do
 	for y = minp.y, maxp.y do
 	for x = minp.x, maxp.x do
 		if y < 1 then
---		if minp.y+y < WATER_LEVEL then
 			local vi = a:index(x, y, z)
-				data[vi] = c_water
+			data[vi] = c_water
 		end
-		ni = ni + 1
 	end
 	end
 	end
 
 	vm:set_data(data)
-       
+
 	vm:calc_lighting(
 		{x=minp.x-16, y=minp.y, z=minp.z-16},
 		{x=maxp.x+16, y=maxp.y, z=maxp.z+16}
 	)
- 
+
 	vm:write_to_map(data)
- 
 --	print(string.format("[unternull] building water: elapsed time: %.2fms", (os.clock() - t1) * 1000))
 end)
---]]