minetest-mods/mesecons
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New effector system, effectors have to be registered with mesecon:register_effector(onstate, offstate, rules, function get_rules) rules and function get_rules are optional. You don't have to specify both onstate and offstate (required for e.g. removestone)

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This commit is contained in:
Jeija
2012-08-13 20:17:45 +02:00
parent 24c50571f7
commit 00ce2540c2
14 changed files with 206 additions and 163 deletions
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9
mesecons/init.lua
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@ -154,7 +154,7 @@ function mesecon:receptor_on(pos, rules)
np.x = pos.x + rules[i].x
np.y = pos.y + rules[i].y
np.z = pos.z + rules[i].z
mesecon:turnon(np)
mesecon:turnon(np, pos)
i=i+1
end
end
@ -164,7 +164,6 @@ function mesecon:receptor_off(pos, rules)
rules = mesecon:get_rules("default")
end
local checked = {}
local connected = false
local i = 1
while rules[i]~=nil do
@ -172,9 +171,9 @@ function mesecon:receptor_off(pos, rules)
np.x = pos.x + rules[i].x
np.y = pos.y + rules[i].y
np.z = pos.z + rules[i].z
connected, checked = mesecon:connected_to_pw_src(np, checked)
if not connected then
mesecon:turnoff(np)
connected = mesecon:connected_to_pw_src(np)
if connected == false then
mesecon:turnoff(np, pos)
end
i=i+1
end

194
mesecons/internal.lua
View File

@ -1,5 +1,6 @@
-- INTERNAL API
-- INTERNAL
--Receptors
function mesecon:is_receptor_node(nodename)
local i = 1
while mesecon.receptors[i] ~= nil do
@ -53,6 +54,33 @@ function mesecon:receptor_get_rules(node)
return nil
end
-- Effectors
function mesecon:is_effector_on(nodename)
local i = 1
while mesecon.effectors[i] ~= nil do
if mesecon.effectors[i].onstate == nodename then
return true
end
i = i + 1
end
return false
end
function mesecon:is_effector_off(nodename)
local i = 1
while mesecon.effectors[i] ~= nil do
if mesecon.effectors[i].offstate == nodename then
return true
end
i = i + 1
end
return false
end
function mesecon:is_effector(nodename)
return mesecon:is_effector_on(nodename) or mesecon:is_effector_off(nodename)
end
function mesecon:effector_get_input_rules(node)
local i = 1
while(mesecon.effectors[i] ~= nil) do
@ -60,7 +88,7 @@ function mesecon:effector_get_input_rules(node)
or mesecon.effectors[i].offstate == node.name then
if mesecon.effectors[i].get_input_rules ~= nil then
return mesecon.effectors[i].get_input_rules(node.param2)
elseif mesecon.receptors[i].input_rules ~=nil then
elseif mesecon.effectors[i].input_rules ~=nil then
return mesecon.effectors[i].input_rules
else
return mesecon:get_rules("default")
@ -89,16 +117,16 @@ function mesecon:receptor_outputs (cpos, rpos) --cpos = conductor pos, rpos = re
return false
end
function mesecon:effector_inputs (cpos, rpos) --cpos = conductor pos, rpos = receptor pos
local rnode = minetest.env:get_node (rpos)
local rules = mesecon:effector_get_input_rules (rnode)
function mesecon:effector_inputs (srcpos, destpos)
local destnode = minetest.env:get_node (destpos)
local rules = mesecon:effector_get_input_rules (destnode)
if rules == nil then return false end
local i = 1
while rules[i] ~= nil do
if rpos.x + rules[i].x == cpos.x
and rpos.y + rules[i].y == cpos.y
and rpos.z + rules[i].z == cpos.z then
if destpos.x + rules[i].x == srcpos.x
and destpos.y + rules[i].y == srcpos.y
and destpos.z + rules[i].z == srcpos.z then
return true
end
i = i + 1
@ -214,59 +242,6 @@ function mesecon:is_conductor_off(name)
return false
end
--Rules rotation Functions:
function mesecon:rotate_rules_right(rules)
local i=1
local nr={};
while rules[i]~=nil do
nr[i]={}
nr[i].z=rules[i].x
nr[i].x=-rules[i].z
nr[i].y=rules[i].y
i=i+1
end
return nr
end
function mesecon:rotate_rules_left(rules)
local i=1
local nr={};
while rules[i]~=nil do
nr[i]={}
nr[i].z=-rules[i].x
nr[i].x=rules[i].z
nr[i].y=rules[i].y
i=i+1
end
return nr
end
function mesecon:rotate_rules_down(rules)
local i=1
local nr={};
while rules[i]~=nil do
nr[i]={}
nr[i].y=rules[i].x
nr[i].x=-rules[i].y
nr[i].z=rules[i].z
i=i+1
end
return nr
end
function mesecon:rotate_rules_up(rules)
local i=1
local nr={};
while rules[i]~=nil do
nr[i]={}
nr[i].y=-rules[i].x
nr[i].x=rules[i].y
nr[i].z=rules[i].z
i=i+1
end
return nr
end
function mesecon:is_power_on(pos)
local node = minetest.env:get_node(pos)
if mesecon:is_conductor_on(node.name) or mesecon:is_receptor_node(node.name) then
@ -278,60 +253,62 @@ end
function mesecon:is_power_off(pos)
local node = minetest.env:get_node(pos)
if mesecon:is_conductor_off(node.name) or mesecon:is_receptor_node_off(node.name) then
return 1
return true
end
return 0
return false
end
function mesecon:turnon(pos)
function mesecon:turnon(pos, sourcepos)
local node = minetest.env:get_node(pos)
local rules = mesecon:get_rules("default") --TODO: Use rules of conductor
local i = 1
if mesecon:is_conductor_off(node.name) then
minetest.env:add_node(pos, {name=mesecon:get_conductor_on(node.name)})
nodeupdate(pos)
rules = mesecon:get_rules("default") --TODO: Use rules of conductor
local i=1
while rules[i]~=nil do
local np = {}
np.x = pos.x + rules[i].x
np.y = pos.y + rules[i].y
np.z = pos.z + rules[i].z
mesecon:turnon(np)
mesecon:turnon(np, pos)
i=i+1
end
end
mesecon:changesignal(pos)
if minetest.get_item_group(node.name, "mesecon_effector_off") == 1 then
mesecon:activate(pos)
if mesecon:is_effector(node.name) then
if mesecon:effector_inputs(sourcepos, pos) then
mesecon:changesignal(pos)
if mesecon:is_effector_off(node.name) then mesecon:activate(pos) end
end
end
end
function mesecon:turnoff(pos)
function mesecon:turnoff(pos, sourcepos)
local node = minetest.env:get_node(pos)
rules = mesecon:get_rules("default") --TODO: Use rules of conductor
local i = 1
if mesecon:is_conductor_on(node.name) then
minetest.env:add_node(pos, {name=mesecon:get_conductor_off(node.name)})
nodeupdate(pos)
rules = mesecon:get_rules("default") --TODO: Use ruels of conductor
local i = 1
while rules[i]~=nil do
local np = {}
np.x = pos.x + rules[i].x
np.y = pos.y + rules[i].y
np.z = pos.z + rules[i].z
mesecon:turnoff(np)
i=i+1
mesecon:turnoff(np, pos)
i = i + 1
end
end
mesecon:changesignal(pos) --Changesignal is always thrown because nodes can be both receptors and effectors
if minetest.get_item_group(node.name, "mesecon_effector_on") == 1 and
not mesecon:is_powered(pos) then --Check if the signal comes from another source
--Send Signals to effectors:
mesecon:deactivate(pos)
if mesecon:is_effector(node.name) then
if mesecon:effector_inputs(sourcepos, pos) then
mesecon:changesignal(pos)
if mesecon:is_effector_on(node.name) then mesecon:deactivate(pos) end
end
end
end
@ -456,3 +433,56 @@ end
function compare_pos(pos1, pos2)
return pos1.x == pos2.x and pos1.y == pos2.y and pos1.z == pos2.z
end
--Rules rotation Functions:
function mesecon:rotate_rules_right(rules)
local i=1
local nr={};
while rules[i]~=nil do
nr[i]={}
nr[i].z=rules[i].x
nr[i].x=-rules[i].z
nr[i].y=rules[i].y
i=i+1
end
return nr
end
function mesecon:rotate_rules_left(rules)
local i=1
local nr={};
while rules[i]~=nil do
nr[i]={}
nr[i].z=-rules[i].x
nr[i].x=rules[i].z
nr[i].y=rules[i].y
i=i+1
end
return nr
end
function mesecon:rotate_rules_down(rules)
local i=1
local nr={};
while rules[i]~=nil do
nr[i]={}
nr[i].y=rules[i].x
nr[i].x=-rules[i].y
nr[i].z=rules[i].z
i=i+1
end
return nr
end
function mesecon:rotate_rules_up(rules)
local i=1
local nr={};
while rules[i]~=nil do
nr[i]={}
nr[i].y=-rules[i].x
nr[i].x=rules[i].y
nr[i].z=rules[i].z
i=i+1
end
return nr
end

4
mesecons/services.lua
View File

@ -1,7 +1,7 @@
minetest.register_on_dignode(
function(pos, oldnode, digger)
if mesecon:is_conductor_on(oldnode.name) then
local i = 1
print("receptor_off")
mesecon:receptor_off(pos)
end
@ -19,7 +19,7 @@ minetest.register_on_placenode(
if mesecon:is_powered(pos) then
if mesecon:is_conductor_off(node.name) then
mesecon:turnon(pos)
mesecon:turnon(pos) -- in this case we don't need a source as the destination certainly is a conductor and not a receptor
else
mesecon:changesignal(pos)
mesecon:activate(pos)