-----------------
--Liquid hard mud
-----------------
minetest.register_node("quicksand:mud_hard_source", {
	description = "Liquid Hard Mud Source",
	drawtype = "liquid",
	paramtype = "light",
	
	tiles = {name = "quicksand_mud_hard_source.png"},
	post_effect_color = {r = 60, g = 40, b = 10},
	
	--Behavior
	walkable = false,
	pointable = false,
	buildable_to = true,
	diggable = false,
	is_ground_content = false,
	
	--Properties
	liquid_range = 6,
	liquid_viscosity = 20,
	drowning = 1,
	liquidtype = "source",
	liquid_alternative_flowing = "quicksand:mud_hard_flowing",
	liquid_alternative_source = "quicksand:mud_hard_source",
	groups = {liquid = 3},
})

minetest.register_node("quicksand:mud_hard_flowing", {
	description = "Flowing Liquid Hard Mud",
	drawtype = "flowingliquid",
	paramtype = "light",
	
	tiles = {name = "quicksand_mud_hard_flowing.png"},
	animation = {
		type = "vertical_frames",
		aspect_w = 16,
		aspect_h = 16,
		length = 1.0
    },
	
	special_tiles = {
        {
            name = "quicksand_mud_hard_flowing.png",
            animation = {type = "vertical_frames", aspect_w = 16,
            aspect_h = 16, length = 1.0},
            backface_culling = true,
        },
        
        {
            name = "quicksand_mud_hard_flowing.png",
            animation = {type = "vertical_frames", aspect_w = 16,
            aspect_h = 16, length = 1.0},
            backface_culling = false,
        }
    },
	
	post_effect_color = {r = 60, g = 40, b = 10},
	
	--Behavior
	walkable = false,
	pointable = false,
	buildable_to = true,
	diggable = false,
	is_ground_content = false,
	
	--Properties
	liquid_range = 6,
	liquid_viscosity = 20,
	drowning = 1,
	liquidtype = "flowing",
	liquid_alternative_flowing = "quicksand:mud_hard_flowing",
	liquid_alternative_source = "quicksand:mud_hard_source",
	groups = {liquid = 3},
})

------------
--Liquid mud
------------
minetest.register_node("quicksand:mud_med_source", {
	description = "Liquid Mud Source",
	drawtype = "liquid",
	paramtype = "light",
	
	tiles = {name = "quicksand_mud_med_source.png"},
	post_effect_color = {r = 60, g = 40, b = 10},
	
	--Behavior
	walkable = false,
	pointable = false,
	buildable_to = true,
	diggable = false,
	is_ground_content = false,
	
	--Properties
	liquid_range = 6,
	liquid_viscosity = 10,
	drowning = 1,
	liquidtype = "source",
	liquid_alternative_flowing = "quicksand:mud_med_flowing",
	liquid_alternative_source = "quicksand:mud_med_source",
	groups = {liquid = 2},
})

minetest.register_node("quicksand:mud_med_flowing", {
	description = "Flowing Liquid Mud",
	drawtype = "flowingliquid",
	paramtype = "light",
	
	tiles = {name = "quicksand_mud_med_flowing.png"},
	animation = {
		type = "vertical_frames",
		aspect_w = 16,
		aspect_h = 16,
		length = 1.0
    },
	
	special_tiles = {
        {
            name = "quicksand_mud_med_flowing.png",
            animation = {type = "vertical_frames", aspect_w = 16,
            aspect_h = 16, length = 1.0},
            backface_culling = true,
        },
        
        {
            name = "quicksand_mud_med_flowing.png",
            animation = {type = "vertical_frames", aspect_w = 16,
            aspect_h = 16, length = 1.0},
            backface_culling = false,
        }
    },
	
	post_effect_color = {r = 60, g = 40, b = 10},
	
	--Behavior
	walkable = false,
	pointable = false,
	buildable_to = true,
	diggable = false,
	is_ground_content = false,
	
	--Properties
	liquid_range = 7,
	liquid_viscosity = 10,
	drowning = 1,
	liquidtype = "flowing",
	liquid_alternative_flowing = "quicksand:mud_med_flowing",
	liquid_alternative_source = "quicksand:mud_med_source",
	groups = {liquid = 2},
})

------------
--Hard quicksand
------------
minetest.register_node("quicksand:quicksand_hard", {
	description = "Hard Quicksand",
	drawtype = "liquid",
	paramtype = "light",
	
	tiles = {name = "quicksand_quicksand_hard.png"},
	post_effect_color = {r = 80, g = 50, b = 10},
	
	--Behavior
	walkable = false,
	pointable = true,
	buildable_to = false,
	diggable = true,
	is_ground_content = false,
	
	--Properties
	liquid_range = 0,
	liquid_viscosity = 30,
	liquid_renewable = false,
	drowning = 1,
	damage_per_second = 1,
	liquidtype = "source",
	liquid_alternative_flowing = "quicksand:quicksand_hard",
	liquid_alternative_source = "quicksand:quicksand_hard",
	groups = {quicksandy = 1},
})

------------
--Quicksand
----------
minetest.register_node("quicksand:quicksand", {
	description = "Quicksand",
	drawtype = "liquid",
	paramtype = "light",
	
	tiles = {name = "quicksand_quicksand_normal.png"},
	post_effect_color = {r = 80, g = 50, b = 10},
	
	--Behavior
	walkable = false,
	pointable = true,
	buildable_to = false,
	diggable = true,
	is_ground_content = false,
	
	--Properties
	liquid_range = 0,
	liquid_viscosity = 20,
	liquid_renewable = false,
	drowning = 1,
	damage_per_second = 2,
	liquidtype = "source",
	liquid_alternative_flowing = "quicksand:quicksand",
	liquid_alternative_source = "quicksand:quicksand",
	groups = {crumbly = 1, quicksandy = 2},
})

------------
--Weak quicksand
----------
minetest.register_node("quicksand:quicksand_weak", {
	description = "Weak Quicksand",
	drawtype = "liquid",
	paramtype = "light",
	
	tiles = {name = "quicksand_quicksand_weak.png"},
	post_effect_color = {r = 80, g = 50, b = 10},
	
	--Behavior
	walkable = false,
	pointable = true,
	buildable_to = false,
	diggable = true,
	is_ground_content = false,
	
	--Properties
	liquid_range = 0,
	liquid_viscosity = 10,
	liquid_renewable = false,
	drowning = 1,
	damage_per_second = 3,
	liquidtype = "source",
	liquid_alternative_flowing = "quicksand:quicksand_weak",
	liquid_alternative_source = "quicksand:quicksand_weak",
	groups = {crumbly = 1, quicksandy = 3},
})

-----------
--Longstick
-----------
minetest.register_item("quicksand:longstick", {
	type = "none",
	wield_image = "quicksand_stick.png",
	inventory_image = "quicksand_stick.png",
	wield_scale = {x=1, y=6, z=1},
	range = 2,
	
	on_use = function(itemstack, player, pointed_thing)
		local rand = math.random(1)
		if rand == 0 then
			local newpos = pointed_thing.above
			if newpos ~= nil then
			player:set_pos(newpos)
			end
		end
	end
})