From fe0fd686013bf24103d67a6a8b91ba19f41ca86e Mon Sep 17 00:00:00 2001
From: Novatux <nathanael.courant@laposte.net>
Date: Sun, 20 Jan 2013 17:53:17 +0100
Subject: Changed the name of some textures for naming conventions. Added
 deployer and node breaker (most of the code is from Technic, the textures
 too).

---
 node_breaker.lua | 100 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 100 insertions(+)
 create mode 100644 node_breaker.lua

(limited to 'node_breaker.lua')

diff --git a/node_breaker.lua b/node_breaker.lua
new file mode 100644
index 0000000..3af1902
--- /dev/null
+++ b/node_breaker.lua
@@ -0,0 +1,100 @@
+minetest.register_craft({
+	output = 'pipeworks:nodebreaker_off 1',
+	recipe = {
+		{'default:wood', 'default:pick_mese','default:wood'},
+		{'default:stone', 'mesecons:piston','default:stone'},
+		{'default:stone', 'mesecons:mesecon','default:stone'},
+
+	}
+})
+
+
+function hacky_swap_node(pos,name)
+	local node=minetest.env:get_node(pos)
+	local meta=minetest.env:get_meta(pos)
+	local meta0=meta:to_table()
+	node.name=name
+	minetest.env:add_node(pos, node)
+	local meta=minetest.env:get_meta(pos)
+	meta:from_table(meta0)
+end
+
+
+node_breaker_on = function(pos, node)
+	if node.name == "pipeworks:nodebreaker_off" then
+		hacky_swap_node(pos,"pipeworks:nodebreaker_on")
+		break_node (pos,node.param2)
+		nodeupdate(pos)
+	end
+end
+
+node_breaker_off = function(pos, node)
+	if node.name == "pipeworks:nodebreaker_on" then
+		hacky_swap_node(pos,"pipeworks:nodebreaker_off")
+		nodeupdate(pos)
+	end
+end
+
+minetest.register_node("pipeworks:nodebreaker_off", {
+	description = "Node Breaker",
+	tile_images = {"pipeworks_nodebreaker_top_off.png","pipeworks_nodebreaker_bottom_off.png","pipeworks_nodebreaker_side2_off.png","pipeworks_nodebreaker_side1_off.png",
+			"pipeworks_nodebreaker_back.png","pipeworks_nodebreaker_front_off.png"},
+	is_ground_content = true,
+	paramtype2 = "facedir",
+	groups = {snappy=2,choppy=2,oddly_breakable_by_hand=2, mesecon = 2,tubedevice=1},
+	mesecons= {effector={action_on=node_breaker_on, action_off=node_breaker_off}},
+	sounds = default.node_sound_stone_defaults(),
+	on_construct = function(pos)
+	local meta = minetest.env:get_meta(pos)
+	end,
+	
+})
+
+minetest.register_node("pipeworks:nodebreaker_on", {
+	description = "Node Breaker",
+	tile_images = {"pipeworks_nodebreaker_top_on.png","pipeworks_nodebreaker_bottom_on.png","pipeworks_nodebreaker_side2_on.png","pipeworks_nodebreaker_side1_on.png",
+			"pipeworks_nodebreaker_back.png","pipeworks_nodebreaker_front_on.png"},
+	mesecons= {effector={action_on=node_breaker_on, action_off=node_breaker_off}},
+	is_ground_content = true,
+	paramtype2 = "facedir",
+	groups = {snappy=2,choppy=2,oddly_breakable_by_hand=2, mesecon = 2,tubedevice=1,not_in_creative_inventory=1},
+	sounds = default.node_sound_stone_defaults(),
+})
+
+function break_node (pos,n_param)		
+	local pos1={}
+	local pos2={}
+	pos1.x=pos.x
+	pos1.y=pos.y
+	pos1.z=pos.z
+	pos2.x=pos.x
+	pos2.y=pos.y
+	pos2.z=pos.z
+
+	--param2 3=x+ 1=x- 2=z+ 0=z-
+	local x_velocity=0
+	local z_velocity=0
+
+	if n_param==3 then pos2.x=pos2.x+1 pos1.x=pos1.x-1 x_velocity=-1 end
+	if n_param==2 then pos2.z=pos2.z+1 pos1.z=pos1.z-1 z_velocity=-1 end
+	if n_param==1 then pos2.x=pos2.x-1 pos1.x=pos1.x+1 x_velocity=1 end
+	if n_param==0 then pos2.z=pos2.z-1 pos1.x=pos1.z+1 z_velocity=1 end
+
+	local node=minetest.env:get_node(pos2)
+	if node.name == "air" then return nil end
+	if node.name == "default:lava_source" then return nil end
+	if node.name == "default:lava_flowing" then return nil end
+	if node.name == "default:water_source" then minetest.env:remove_node(pos2) return nil end
+	if node.name == "default:water_flowing" then minetest.env:remove_node(pos2) return nil end
+	if node.name == "ignore" then minetest.env:remove_node(pos2) return nil end
+	local drops = minetest.get_node_drops(node.name, "default:pick_mese")
+		local _, dropped_item
+		for _, dropped_item in ipairs(drops) do
+			local item1=tube_item({x=pos.x,y=pos.y,z=pos.z},dropped_item)
+			item1:get_luaentity().start_pos = {x=pos.x,y=pos.y,z=pos.z}
+			item1:setvelocity({x=x_velocity, y=0, z=z_velocity})
+			item1:setacceleration({x=0, y=0, z=0})
+		end
+	minetest.env:remove_node(pos2)
+end
+
-- 
cgit v1.2.3