technic/stargate/gate_defs.lua

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2013-03-10 18:36:40 +01:00
function swap_gate_node(pos,name,dir)
local node = minetest.env:get_node(pos)
local meta = minetest.env:get_meta(pos)
local meta0 = meta:to_table()
node.name = name
node.param1=0
node.param2=dir
minetest.env:set_node(pos,node)
meta=minetest.env:get_meta(pos)
meta:from_table(meta0)
end
function getDir (player)
local dir=player:get_look_dir()
if math.abs(dir.x)>math.abs(dir.z) then
if dir.x>0 then return 0 end
return 1
end
if dir.z>0 then return 2 end
return 3
end
function checkNode (pos)
local node=minetest.env:get_node(pos)
if node.name == "air" then return 0 end
return 1
end
function addGateNode (gateNodes,i,pos)
gateNodes[i].pos.x=pos.x
gateNodes[i].pos.y=pos.y
gateNodes[i].pos.z=pos.z
end
function placeGate (player,pos)
local player_name=player:get_player_name()
local dir=minetest.dir_to_facedir(player:get_look_dir())
local pos1=pos
local gateNodes={}
for i=1,9,1 do
gateNodes[i]={}
gateNodes[i].pos={}
end
if dir==1 then
addGateNode(gateNodes,1,pos1)
pos1.z=pos1.z+1
addGateNode(gateNodes,2,pos1)
pos1.z=pos1.z-2
addGateNode(gateNodes,3,pos1)
pos1.z=pos1.z+1
pos1.y=pos1.y+1
addGateNode(gateNodes,4,pos1)
pos1.z=pos1.z+1
addGateNode(gateNodes,5,pos1)
pos1.z=pos1.z-2
addGateNode(gateNodes,6,pos1)
pos1.z=pos1.z+1
pos1.y=pos1.y+1
addGateNode(gateNodes,7,pos1)
pos1.z=pos1.z+1
addGateNode(gateNodes,8,pos1)
pos1.z=pos1.z-2
addGateNode(gateNodes,9,pos1)
end
if dir==3 then
addGateNode(gateNodes,1,pos1)
pos1.z=pos1.z+1
addGateNode(gateNodes,3,pos1)
pos1.z=pos1.z-2
addGateNode(gateNodes,2,pos1)
pos1.z=pos1.z+1
pos1.y=pos1.y+1
addGateNode(gateNodes,4,pos1)
pos1.z=pos1.z+1
addGateNode(gateNodes,6,pos1)
pos1.z=pos1.z-2
addGateNode(gateNodes,5,pos1)
pos1.z=pos1.z+1
pos1.y=pos1.y+1
addGateNode(gateNodes,7,pos1)
pos1.z=pos1.z+1
addGateNode(gateNodes,9,pos1)
pos1.z=pos1.z-2
addGateNode(gateNodes,8,pos1)
end
if dir==2 then
addGateNode(gateNodes,1,pos1)
pos1.x=pos1.x+1
addGateNode(gateNodes,2,pos1)
pos1.x=pos1.x-2
addGateNode(gateNodes,3,pos1)
pos1.x=pos1.x+1
pos1.y=pos1.y+1
addGateNode(gateNodes,4,pos1)
pos1.x=pos1.x+1
addGateNode(gateNodes,5,pos1)
pos1.x=pos1.x-2
addGateNode(gateNodes,6,pos1)
pos1.x=pos1.x+1
pos1.y=pos1.y+1
addGateNode(gateNodes,7,pos1)
pos1.x=pos1.x+1
addGateNode(gateNodes,8,pos1)
pos1.x=pos1.x-2
addGateNode(gateNodes,9,pos1)
end
if dir==0 then
addGateNode(gateNodes,1,pos1)
pos1.x=pos1.x+1
addGateNode(gateNodes,3,pos1)
pos1.x=pos1.x-2
addGateNode(gateNodes,2,pos1)
pos1.x=pos1.x+1
pos1.y=pos1.y+1
addGateNode(gateNodes,4,pos1)
pos1.x=pos1.x+1
addGateNode(gateNodes,6,pos1)
pos1.x=pos1.x-2
addGateNode(gateNodes,5,pos1)
pos1.x=pos1.x+1
pos1.y=pos1.y+1
addGateNode(gateNodes,7,pos1)
pos1.x=pos1.x+1
addGateNode(gateNodes,9,pos1)
pos1.x=pos1.x-2
addGateNode(gateNodes,8,pos1)
end
for i=1,9,1 do
local node=minetest.env:get_node(gateNodes[i].pos)
if node.name ~= "air" then return false end
end
minetest.env:set_node(gateNodes[1].pos,{name="stargate:gatenode8_off", param1=0, param2=dir})
minetest.env:set_node(gateNodes[2].pos,{name="stargate:gatenode7_off", param1=0, param2=dir})
minetest.env:set_node(gateNodes[3].pos,{name="stargate:gatenode9_off", param1=0, param2=dir})
minetest.env:set_node(gateNodes[4].pos,{name="stargate:gatenode5_off", param1=0, param2=dir})
minetest.env:set_node(gateNodes[5].pos,{name="stargate:gatenode4_off", param1=0, param2=dir})
minetest.env:set_node(gateNodes[6].pos,{name="stargate:gatenode6_off", param1=0, param2=dir})
minetest.env:set_node(gateNodes[7].pos,{name="stargate:gatenode2_off", param1=0, param2=dir})
minetest.env:set_node(gateNodes[8].pos,{name="stargate:gatenode1_off", param1=0, param2=dir})
minetest.env:set_node(gateNodes[9].pos,{name="stargate:gatenode3_off", param1=0, param2=dir})
local meta = minetest.env:get_meta(gateNodes[1].pos)
meta:set_string("infotext", "Stargate inactive\nOwned by: "..player_name)
meta:set_string("gateNodes",minetest.serialize(gateNodes))
meta:set_int("gateActive",0)
meta:set_string("owner",player_name)
stargate.registerGate(player_name,gateNodes[1].pos)
return true
end
function removeGate (pos)
local meta = minetest.env:get_meta(pos)
local player_name=meta:get_string("owner")
local gateNodes=minetest.deserialize(meta:get_string("gateNodes"))
for i=2,9,1 do
minetest.env:remove_node(gateNodes[i].pos)
end
stargate.unregisterGate(player_name,gateNodes[1].pos)
end
function activateGate (player,pos)
local node = minetest.env:get_node(pos)
local dir=node.param2
local meta = minetest.env:get_meta(pos)
local gateNodes=minetest.deserialize(meta:get_string("gateNodes"))
meta:set_int("gateActive",1)
meta:set_string("infotext", "Stargate active")
minetest.sound_play("gate_activate", {pos = pos, gain = 1.0,loop = false, max_hear_distance = 72,})
swap_gate_node(gateNodes[1].pos,"stargate:gatenode8",dir)
swap_gate_node(gateNodes[2].pos,"stargate:gatenode7",dir)
swap_gate_node(gateNodes[3].pos,"stargate:gatenode9",dir)
swap_gate_node(gateNodes[4].pos,"stargate:gatenode5",dir)
swap_gate_node(gateNodes[5].pos,"stargate:gatenode4",dir)
swap_gate_node(gateNodes[6].pos,"stargate:gatenode6",dir)
swap_gate_node(gateNodes[7].pos,"stargate:gatenode2",dir)
swap_gate_node(gateNodes[8].pos,"stargate:gatenode1",dir)
swap_gate_node(gateNodes[9].pos,"stargate:gatenode3",dir)
end
function deactivateGate (player,pos)
local node = minetest.env:get_node(pos)
local dir=node.param2
local meta = minetest.env:get_meta(pos)
local gateNodes=minetest.deserialize(meta:get_string("gateNodes"))
meta:set_int("gateActive",0)
meta:set_string("infotext", "Stargate inactive")
swap_gate_node(gateNodes[1].pos,"stargate:gatenode8_off",dir)
swap_gate_node(gateNodes[2].pos,"stargate:gatenode7_off",dir)
swap_gate_node(gateNodes[3].pos,"stargate:gatenode9_off",dir)
swap_gate_node(gateNodes[4].pos,"stargate:gatenode5_off",dir)
swap_gate_node(gateNodes[5].pos,"stargate:gatenode4_off",dir)
swap_gate_node(gateNodes[6].pos,"stargate:gatenode6_off",dir)
swap_gate_node(gateNodes[7].pos,"stargate:gatenode2_off",dir)
swap_gate_node(gateNodes[8].pos,"stargate:gatenode1_off",dir)
swap_gate_node(gateNodes[9].pos,"stargate:gatenode3_off",dir)
end
gateCanDig = function(pos,player)
local player_name = player:get_player_name()
local meta = minetest.env:get_meta(pos)
local owner=meta:get_string("owner")
if player_name==owner then return true
else return false end
end
sg_selection_box = {
type = "fixed",
fixed={{-1.5,-0.5,-1/20,1.5,2.5,1/20},},
}
sg_selection_box_empty = {
type = "fixed",
fixed={},
}
sg_node_box = {
type = "fixed",
fixed={{-.5,-.5,0,.5,.5,0},},
}
sg_groups = {snappy=2,choppy=2,oddly_breakable_by_hand=2,not_in_creative_inventory=1}
sg_groups1 = {snappy=2,choppy=2,oddly_breakable_by_hand=2}
minetest.register_node("stargate:gatenode1",{
description = "up1",
tiles = {"default_cobble.png","default_cobble.png","default_cobble.png","default_cobble.png",
{name="up3.png",animation={type="vertical_frames", aspect_w=16, aspect_h=16, length=1},},
{name="up1.png",animation={type="vertical_frames", aspect_w=16, aspect_h=16, length=1},}},
groups = sg_groups,
paramtype2 = "facedir",
paramtype = "light",
light_source = 10,
drawtype = "nodebox",
selection_box = sg_selection_box_empty,
node_box=sg_node_box,
})
minetest.register_node("stargate:gatenode2",{
description = "up2",
tiles = {"default_cobble.png","default_cobble.png","default_cobble.png","default_cobble.png",
{name="up2.png",animation={type="vertical_frames", aspect_w=16, aspect_h=16, length=1},},
{name="up2.png",animation={type="vertical_frames", aspect_w=16, aspect_h=16, length=1},}},
groups = sg_groups,
paramtype2 = "facedir",
paramtype = "light",
light_source = 10,
drawtype = "nodebox",
selection_box = sg_selection_box_empty,
node_box=sg_node_box,
})
minetest.register_node("stargate:gatenode3",{
description = "up3",
tiles = {"default_cobble.png","default_cobble.png","default_cobble.png","default_cobble.png",
{name="up1.png",animation={type="vertical_frames", aspect_w=16, aspect_h=16, length=1},},
{name="up3.png",animation={type="vertical_frames", aspect_w=16, aspect_h=16, length=1},}},
groups = sg_groups,
paramtype2 = "facedir",
paramtype = "light",
light_source = 10,
drawtype = "nodebox",
selection_box = sg_selection_box_empty,
node_box=sg_node_box,
})
minetest.register_node("stargate:gatenode4",{
description = "mid1",
tiles = {"default_cobble.png","default_cobble.png","default_cobble.png","default_cobble.png",
{name="mid3.png",animation={type="vertical_frames", aspect_w=16, aspect_h=16, length=1},},
{name="mid1.png",animation={type="vertical_frames", aspect_w=16, aspect_h=16, length=1},}},
groups = sg_groups,
paramtype2 = "facedir",
paramtype = "light",
light_source = 10,
drawtype = "nodebox",
selection_box = sg_selection_box_empty,
node_box=sg_node_box,
})
minetest.register_node("stargate:gatenode5",{
description = "mid2",
tiles = {"default_cobble.png","default_cobble.png","default_cobble.png","default_cobble.png",
{name="mid2.png",animation={type="vertical_frames", aspect_w=16, aspect_h=16, length=1},},
{name="mid2.png",animation={type="vertical_frames", aspect_w=16, aspect_h=16, length=1},}},
groups = sg_groups,
paramtype2 = "facedir",
paramtype = "light",
light_source = 10,
drawtype = "nodebox",
selection_box = sg_selection_box_empty,
node_box=sg_node_box,
})
minetest.register_node("stargate:gatenode6",{
description = "mid3",
tiles = {"default_cobble.png","default_cobble.png","default_cobble.png","default_cobble.png",
{name="mid1.png",animation={type="vertical_frames", aspect_w=16, aspect_h=16, length=1},},
{name="mid3.png",animation={type="vertical_frames", aspect_w=16, aspect_h=16, length=1},}},
groups = sg_groups,
paramtype2 = "facedir",
paramtype = "light",
light_source = 10,
drawtype = "nodebox",
selection_box = sg_selection_box_empty,
node_box=sg_node_box,
})
minetest.register_node("stargate:gatenode7",{
description = "down1",
tiles = {"default_cobble.png","default_cobble.png","default_cobble.png","default_cobble.png",
{name="down3.png",animation={type="vertical_frames", aspect_w=16, aspect_h=16, length=1},},
{name="down1.png",animation={type="vertical_frames", aspect_w=16, aspect_h=16, length=1},}},
groups = sg_groups,
paramtype2 = "facedir",
paramtype = "light",
light_source = 10,
drawtype = "nodebox",
selection_box = sg_selection_box_empty,
node_box=sg_node_box,
})
minetest.register_node("stargate:gatenode8",{
description = "down2",
tiles = {"default_cobble.png","default_cobble.png","default_cobble.png","default_cobble.png",
{name="down2.png",animation={type="vertical_frames", aspect_w=16, aspect_h=16, length=1},},
{name="down2.png",animation={type="vertical_frames", aspect_w=16, aspect_h=16, length=1},}},
groups = sg_groups,
drop="stargate:gatenode8_off",
paramtype2 = "facedir",
paramtype = "light",
light_source = 10,
drawtype = "nodebox",
selection_box = sg_selection_box,
node_box=sg_node_box,
can_dig = gateCanDig,
on_destruct = function (pos)
removeGate(pos)
end,
})
minetest.register_node("stargate:gatenode9",{
description = "down3",
tiles = {"default_cobble.png","default_cobble.png","default_cobble.png","default_cobble.png",
{name="down1.png",animation={type="vertical_frames", aspect_w=16, aspect_h=16, length=1},},
{name="down3.png",animation={type="vertical_frames", aspect_w=16, aspect_h=16, length=1},}},
groups = sg_groups,
paramtype2 = "facedir",
paramtype = "light",
light_source = 10,
drawtype = "nodebox",
selection_box = sg_selection_box_empty,
node_box=sg_node_box,
})
minetest.register_node("stargate:gatenode1_off",{
description = "up1_off",
tiles = {"default_cobble.png","default_cobble.png","default_cobble.png","default_cobble.png",
"up3_off.png","up1_off.png"},
groups = sg_groups,
paramtype2 = "facedir",
paramtype = "light",
drawtype = "nodebox",
selection_box = sg_selection_box_empty,
node_box=sg_node_box,
})
minetest.register_node("stargate:gatenode2_off",{
description = "up2_off",
tiles = {"default_cobble.png","default_cobble.png","default_cobble.png","default_cobble.png",
"up2_off.png","up2_off.png"},
groups = sg_groups,
paramtype2 = "facedir",
paramtype = "light",
drawtype = "nodebox",
selection_box = sg_selection_box_empty,
node_box=sg_node_box,
})
minetest.register_node("stargate:gatenode3_off",{
description = "up3_off",
tiles = {"default_cobble.png","default_cobble.png","default_cobble.png","default_cobble.png",
"up1_off.png","up3_off.png"},
groups = sg_groups,
paramtype2 = "facedir",
paramtype = "light",
drawtype = "nodebox",
selection_box = sg_selection_box_empty,
node_box=sg_node_box,
})
minetest.register_node("stargate:gatenode4_off",{
description = "mid1_off",
tiles = {"default_cobble.png","default_cobble.png","default_cobble.png","default_cobble.png",
"mid3_off.png","mid1_off.png"},
groups = sg_groups,
paramtype2 = "facedir",
paramtype = "light",
drawtype = "nodebox",
selection_box = sg_selection_box_empty,
node_box=sg_node_box,
})
minetest.register_node("stargate:gatenode5_off",{
description = "mid2_off",
tiles = {"default_cobble.png","default_cobble.png","default_cobble.png","default_cobble.png",
"mid2_off.png","mid2_off.png"},
groups = sg_groups,
paramtype2 = "facedir",
paramtype = "light",
drawtype = "nodebox",
selection_box = sg_selection_box_empty,
node_box=sg_node_box,
})
minetest.register_node("stargate:gatenode6_off",{
description = "mid3_off",
tiles = {"default_cobble.png","default_cobble.png","default_cobble.png","default_cobble.png",
"mid1_off.png","mid3_off.png"},
groups = sg_groups,
paramtype2 = "facedir",
paramtype = "light",
drawtype = "nodebox",
selection_box = sg_selection_box_empty,
node_box=sg_node_box,
})
minetest.register_node("stargate:gatenode7_off",{
description = "down1_off",
tiles = {"default_cobble.png","default_cobble.png","default_cobble.png","default_cobble.png",
"down3_off.png","down1_off.png"},
groups = sg_groups,
paramtype2 = "facedir",
paramtype = "light",
drawtype = "nodebox",
selection_box = sg_selection_box_empty,
node_box=sg_node_box,
})
--main gate node
minetest.register_node("stargate:gatenode8_off",{
description = "Stargate",
inventory_image = "stargate.png",
wield_image = "stargate.png",
tiles = {"default_cobble.png","default_cobble.png","default_cobble.png","default_cobble.png",
"down2_off.png","down2_off.png"},
groups = sg_groups1,
paramtype2 = "facedir",
paramtype = "light",
drawtype = "nodebox",
selection_box = sg_selection_box,
node_box=sg_node_box,
can_dig = gateCanDig,
on_destruct = function (pos)
removeGate(pos)
end,
on_place = function(itemstack, placer, pointed_thing)
local pos = pointed_thing.above
if placeGate(placer,pos)==true then
itemstack:take_item(1)
return itemstack
else
return
end
end,
on_rightclick=stargate.gateFormspecHandler,
})
minetest.register_node("stargate:gatenode9_off",{
description = "down3_off",
tiles = {"default_cobble.png","default_cobble.png","default_cobble.png","default_cobble.png",
"down1_off.png","down3_off.png"},
groups = sg_groups,
paramtype2 = "facedir",
paramtype = "light",
drawtype = "nodebox",
selection_box = sg_selection_box_empty,
node_box=sg_node_box,
})