summaryrefslogtreecommitdiff
path: root/mesecons_receiver/init.lua
blob: 4d60365dc20a10f11a8b6fc3276a71a0977c4eef (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
rcvboxes = {
	{ -3/16, -3/16, -8/16       , 3/16,  3/16  , -13/32       }, -- the smaller bump
	{ -1/32, -1/32, -3/2        , 1/32,  1/32  , -1/2         }, -- the wire through the block
	{ -2/32, -1/2 , -.5         , 2/32,  0     , -.5002+3/32  }, -- the vertical wire bit
	{ -2/32, -1/2 , -7/16+0.002 , 2/32,  -14/32,  16/32+0.001 }  -- the horizontal wire
}

local receiver_get_rules = function (node)
	local rules = {	{x =  1, y = 0, z = 0},
			{x = -2, y = 0, z = 0}}
	if node.param2 == 2 then
		rules = mesecon.rotate_rules_left(rules)
	elseif node.param2 == 3 then
		rules = mesecon.rotate_rules_right(mesecon.rotate_rules_right(rules))
	elseif node.param2 == 0 then
		rules = mesecon.rotate_rules_right(rules)
	end
	return rules
end

minetest.register_node("mesecons_receiver:receiver_on", {
	drawtype = "nodebox",
	tiles = {
		"receiver_top_on.png",
		"receiver_bottom_on.png",
		"receiver_lr_on.png",
		"receiver_lr_on.png",
		"receiver_fb_on.png",
		"receiver_fb_on.png",
	},
	paramtype = "light",
	paramtype2 = "facedir",
	sunlight_propagates = true,
	walkable = false,
	selection_box = {
             	type = "fixed",
		fixed = { -3/16, -8/16, -8/16, 3/16, 3/16, 8/16 }
	},
	node_box = {
		type = "fixed",
		fixed = rcvboxes
	},
	groups = {dig_immediate = 3, not_in_creative_inventory = 1},
	drop = "mesecons:wire_00000000_off",
	mesecons = {conductor = {
		state = mesecon.state.on,
		rules = receiver_get_rules,
		offstate = "mesecons_receiver:receiver_off"
	}}
})

minetest.register_node("mesecons_receiver:receiver_off", {
	drawtype = "nodebox",
	description = "You hacker you",
	tiles = {
		"receiver_top_off.png",
		"receiver_bottom_off.png",
		"receiver_lr_off.png",
		"receiver_lr_off.png",
		"receiver_fb_off.png",
		"receiver_fb_off.png",
	},
	paramtype = "light",
	paramtype2 = "facedir",
	sunlight_propagates = true,
	walkable = false,
	selection_box = {
             	type = "fixed",
		fixed = { -3/16, -8/16, -8/16, 3/16, 3/16, 8/16 }
	},
	node_box = {
		type = "fixed",
		fixed = rcvboxes
	},
	groups = {dig_immediate = 3, not_in_creative_inventory = 1},
	drop = "mesecons:wire_00000000_off",
	mesecons = {conductor = {
		state = mesecon.state.off,
		rules = receiver_get_rules,
		onstate = "mesecons_receiver:receiver_on"
	}}
})

function mesecon.receiver_get_pos_from_rcpt(pos, param2)
	local rules = {{x = 2,  y = 0, z = 0}}
	if param2 == nil then param2 = minetest.get_node(pos).param2 end
	if param2 == 2 then
		rules = mesecon.rotate_rules_left(rules)
	elseif param2 == 3 then
		rules = mesecon.rotate_rules_right(mesecon.rotate_rules_right(rules))
	elseif param2 == 0 then
		rules = mesecon.rotate_rules_right(rules)
	end
	local np = {	x = pos.x + rules[1].x,
			y = pos.y + rules[1].y,
			z = pos.z + rules[1].z}
	return np
end

function mesecon.receiver_place(rcpt_pos)
	local node = minetest.get_node(rcpt_pos)
	local pos = mesecon.receiver_get_pos_from_rcpt(rcpt_pos, node.param2)
	local nn = minetest.get_node(pos)

	if string.find(nn.name, "mesecons:wire_") ~= nil then
		minetest.dig_node(pos)
		if mesecon.is_power_on(rcpt_pos) then
			minetest.add_node(pos, {name = "mesecons_receiver:receiver_on", param2 = node.param2})
			mesecon.receptor_on(pos, receiver_get_rules(node))
		else
			minetest.add_node(pos, {name = "mesecons_receiver:receiver_off", param2 = node.param2})
		end
		mesecon.update_autoconnect(pos)
	end
end

function mesecon.receiver_remove(rcpt_pos, dugnode)
	local pos = mesecon.receiver_get_pos_from_rcpt(rcpt_pos, dugnode.param2)
	local nn = minetest.get_node(pos)
	if string.find(nn.name, "mesecons_receiver:receiver_") ~=nil then
		minetest.dig_node(pos)
		local node = {name = "mesecons:wire_00000000_off"}
		minetest.add_node(pos, node)
		mesecon.update_autoconnect(pos)
		mesecon.on_placenode(pos, node)
	end
end

minetest.register_on_placenode(function (pos, node)
	if minetest.get_item_group(node.name, "mesecon_needs_receiver") == 1 then
		mesecon.receiver_place(pos)
	end
end)

minetest.register_on_dignode(function(pos, node)
	if minetest.get_item_group(node.name, "mesecon_needs_receiver") == 1 then
		mesecon.receiver_remove(pos, node)
	end
end)

minetest.register_on_placenode(function (pos, node)
	if string.find(node.name, "mesecons:wire_") ~=nil then
		local rules = {	{x = 2,  y = 0, z = 0},
				{x =-2,  y = 0, z = 0},
				{x = 0,  y = 0, z = 2},
				{x = 0,  y = 0, z =-2}}
		local i = 1
		while rules[i] ~= nil do
			local np = {	x = pos.x + rules[i].x,
					y = pos.y + rules[i].y,
					z = pos.z + rules[i].z}
			if minetest.get_item_group(minetest.get_node(np).name, "mesecon_needs_receiver") == 1 then
				mesecon.receiver_place(np)
			end
			i = i + 1
		end
	end
end)