Use VManip for laser update
Wuzzy
parent
1138bc4eb8
commit
5f65950bf4
|
|
@ -1,7 +1,7 @@
|
|||
lzr_globals = {}
|
||||
|
||||
lzr_globals.PLAYFIELD_START = { x = -50, y = 0, z = -50 }
|
||||
lzr_globals.PLAYFIELD_SIZE = { x = 100, y = 100, z = 100 }
|
||||
lzr_globals.PLAYFIELD_START = { x = -5, y = 0, z = -5 }
|
||||
lzr_globals.PLAYFIELD_SIZE = { x = 20, y = 20, z = 20 }
|
||||
lzr_globals.PLAYFIELD_END = vector.add(lzr_globals.PLAYFIELD_START, lzr_globals.PLAYFIELD_SIZE)
|
||||
lzr_globals.LEVEL_POS = { x = 0, y = 0, z = 0 }
|
||||
lzr_globals.MENU_SHIP_POS = { x = -500, y = -4, z = -500 }
|
||||
|
|
|
|||
|
|
@ -3,44 +3,46 @@ local MAX_LASER_ITERATIONS = 10000
|
|||
|
||||
-- Add a laser node to pos with the direction `dir`.
|
||||
-- Dir is a direction vector, and only one direction must be set
|
||||
function lzr_laser.add_laser(pos, dir)
|
||||
function lzr_laser.add_laser(pos, dir, varea, vdata)
|
||||
-- Check if laser is still within the playfield
|
||||
if pos.x < lzr_globals.PLAYFIELD_START.x or pos.x > lzr_globals.PLAYFIELD_END.x or
|
||||
pos.y < lzr_globals.PLAYFIELD_START.y or pos.y > lzr_globals.PLAYFIELD_END.y or
|
||||
pos.z < lzr_globals.PLAYFIELD_START.z or pos.z > lzr_globals.PLAYFIELD_END.z then
|
||||
return false
|
||||
end
|
||||
local node = minetest.get_node(pos)
|
||||
local vi = varea:indexp(pos)
|
||||
local content_id = vdata[vi]
|
||||
local nodename = minetest.get_name_from_content_id(content_id)
|
||||
-- Laser through air
|
||||
if node.name == "air" then
|
||||
if content_id == minetest.CONTENT_AIR then
|
||||
local dirs = lzr_laser.vector_to_dirs(dir)
|
||||
local dirstring = lzr_laser.dirs_to_dirstring(dirs)
|
||||
minetest.set_node(pos, {name="lzr_laser:laser_"..dirstring})
|
||||
vdata[vi] = minetest.get_content_id("lzr_laser:laser_"..dirstring)
|
||||
pos = vector.add(pos, dir)
|
||||
return {{pos, dir}}
|
||||
-- Laser through laser (laser intersection)
|
||||
elseif minetest.get_item_group(node.name, "laser") > 0 then
|
||||
local dirnum = minetest.get_item_group(node.name, "laser")
|
||||
elseif minetest.get_item_group(nodename, "laser") > 0 then
|
||||
local dirnum = minetest.get_item_group(nodename, "laser")
|
||||
local dirstring_old = lzr_laser.dec2bin(dirnum, 3)
|
||||
|
||||
local dirs_new = lzr_laser.vector_to_dirs(dir)
|
||||
local dirstring_new = lzr_laser.dirs_to_dirstring(dirs_new)
|
||||
|
||||
local place_dirstring = lzr_laser.bitwise_or(dirstring_old, dirstring_new)
|
||||
minetest.set_node(pos, {name="lzr_laser:laser_"..place_dirstring})
|
||||
vdata[vi] = minetest.get_content_id("lzr_laser:laser_"..place_dirstring)
|
||||
pos = vector.add(pos, dir)
|
||||
return {{pos, dir}}
|
||||
-- Mirror laser
|
||||
elseif minetest.get_item_group(node.name, "mirror") > 0 then
|
||||
elseif minetest.get_item_group(nodename, "mirror") > 0 then
|
||||
local mirror_dir = lzr_laser.get_mirrored_laser_dir(pos, dir)
|
||||
if mirror_dir then
|
||||
local def = minetest.registered_nodes[node.name]
|
||||
local def = minetest.registered_nodes[nodename]
|
||||
local active = def._lzr_active
|
||||
if not active then
|
||||
return false
|
||||
end
|
||||
-- Activate mirror node
|
||||
minetest.set_node(pos, {name=def._lzr_active, param2 = node.param2})
|
||||
vdata[vi] = minetest.get_content_id(def._lzr_active)
|
||||
-- Set new pos and dir
|
||||
pos = vector.add(pos, mirror_dir)
|
||||
dir = mirror_dir
|
||||
|
|
@ -49,16 +51,16 @@ function lzr_laser.add_laser(pos, dir)
|
|||
return false
|
||||
end
|
||||
-- Mirror and split laser
|
||||
elseif minetest.get_item_group(node.name, "transmissive_mirror") > 0 then
|
||||
elseif minetest.get_item_group(nodename, "transmissive_mirror") > 0 then
|
||||
local mirror_dir = lzr_laser.get_mirrored_laser_dir(pos, dir)
|
||||
if mirror_dir then
|
||||
local def = minetest.registered_nodes[node.name]
|
||||
local def = minetest.registered_nodes[nodename]
|
||||
local active = def._lzr_active
|
||||
if not active then
|
||||
return false
|
||||
end
|
||||
-- Activate mirror node
|
||||
minetest.set_node(pos, {name=active, param2 = node.param2})
|
||||
vdata[vi] = minetest.get_content_id(active)
|
||||
-- Set new pos and dir
|
||||
local pos_straight = vector.add(pos, dir)
|
||||
local dir_straight = dir
|
||||
|
|
@ -69,14 +71,14 @@ function lzr_laser.add_laser(pos, dir)
|
|||
return false
|
||||
end
|
||||
-- Spread laser to all directions
|
||||
elseif minetest.get_item_group(node.name, "crystal") > 0 then
|
||||
local def = minetest.registered_nodes[node.name]
|
||||
elseif minetest.get_item_group(nodename, "crystal") > 0 then
|
||||
local def = minetest.registered_nodes[nodename]
|
||||
local active = def._lzr_active
|
||||
if not active then
|
||||
return false
|
||||
end
|
||||
-- Activate node
|
||||
minetest.set_node(pos, {name=active, param2 = node.param2})
|
||||
vdata[vi] = minetest.get_content_id(active)
|
||||
-- Set dirs
|
||||
local dirs = {
|
||||
{ x = 0, y = -1, z = 0 },
|
||||
|
|
@ -98,13 +100,13 @@ function lzr_laser.add_laser(pos, dir)
|
|||
end
|
||||
return output
|
||||
-- Detector
|
||||
elseif minetest.get_item_group(node.name, "detector") > 0 then
|
||||
elseif minetest.get_item_group(nodename, "detector") > 0 then
|
||||
local detected = lzr_laser.check_detector(pos, dir)
|
||||
if detected then
|
||||
local def = minetest.registered_nodes[node.name]
|
||||
local def = minetest.registered_nodes[nodename]
|
||||
local active = def._lzr_active
|
||||
-- Activate node
|
||||
minetest.set_node(pos, {name=active, param2 = node.param2})
|
||||
vdata[vi] = minetest.get_content_id(active)
|
||||
local done = lzr_laser.check_detectors_in_area(lzr_globals.PLAYFIELD_START, lzr_globals.PLAYFIELD_END)
|
||||
if done then
|
||||
lzr_levels.next_level()
|
||||
|
|
@ -118,19 +120,24 @@ function lzr_laser.add_laser(pos, dir)
|
|||
end
|
||||
end
|
||||
|
||||
function lzr_laser.emit_laser(pos)
|
||||
local node = minetest.get_node(pos)
|
||||
if minetest.get_item_group(node.name, "emitter") == 0 then
|
||||
function lzr_laser.emit_laser(pos, varea, vdata, vdata_p2)
|
||||
local vi = varea:indexp(pos)
|
||||
local content_id = vdata[vi]
|
||||
local nodename = minetest.get_name_from_content_id(content_id)
|
||||
if minetest.get_item_group(nodename, "emitter") == 0 then
|
||||
minetest.log("error", "[lzr_laser] lzr_laser.emit_laser was called at invalid pos!")
|
||||
return false
|
||||
end
|
||||
local dir = minetest.facedir_to_dir(node.param2)
|
||||
local param2 = vdata_p2[vi]
|
||||
|
||||
local dir = minetest.facedir_to_dir(param2)
|
||||
dir = vector.multiply(dir, -1)
|
||||
local i_pos = vector.add(pos, dir)
|
||||
lzr_laser.travel_laser(i_pos, dir)
|
||||
lzr_laser.travel_laser(i_pos, dir, varea, vdata)
|
||||
|
||||
end
|
||||
|
||||
function lzr_laser.travel_laser(pos, dir)
|
||||
function lzr_laser.travel_laser(pos, dir, varea, vdata)
|
||||
local i_pos = table.copy(pos)
|
||||
local cond = true
|
||||
local next_lasers = {{i_pos, dir}}
|
||||
|
|
@ -143,7 +150,7 @@ function lzr_laser.travel_laser(pos, dir)
|
|||
break
|
||||
end
|
||||
local next_laser = next_lasers[1]
|
||||
local add_laser_result = lzr_laser.add_laser(next_laser[1], next_laser[2])
|
||||
local add_laser_result = lzr_laser.add_laser(next_laser[1], next_laser[2], varea, vdata)
|
||||
table.remove(next_lasers, 1)
|
||||
if add_laser_result ~= false then
|
||||
for a=1, #add_laser_result do
|
||||
|
|
@ -183,15 +190,26 @@ end
|
|||
|
||||
-- Emit lasers from all active emitters
|
||||
function lzr_laser.emit_lasers_in_area(pos1, pos2)
|
||||
local vmanip = minetest.get_voxel_manip(pos1, pos2)
|
||||
local vpos1, vpos2 = vmanip:get_emerged_area()
|
||||
local varea = VoxelArea:new({MinEdge = vpos1, MaxEdge = vpos2})
|
||||
local vdata = vmanip:get_data()
|
||||
local vdata_p2 = vmanip:get_param2_data()
|
||||
local emitters = minetest.find_nodes_in_area(pos1, pos2, {"group:emitter"})
|
||||
for e=1, #emitters do
|
||||
local epos = emitters[e]
|
||||
local emitter = minetest.get_node(epos)
|
||||
local is_active = minetest.get_item_group(emitter.name, "emitter") == 2
|
||||
local vi = varea:indexp(epos)
|
||||
local emitter_cid = vdata[vi]
|
||||
local emittername = minetest.get_name_from_content_id(emitter_cid)
|
||||
local is_active = minetest.get_item_group(emittername, "emitter") == 2
|
||||
if is_active then
|
||||
lzr_laser.emit_laser(emitters[e])
|
||||
lzr_laser.emit_laser(emitters[e], varea, vdata, vdata_p2)
|
||||
end
|
||||
end
|
||||
|
||||
vmanip:set_data(vdata)
|
||||
vmanip:set_param2_data(vdata_p2)
|
||||
vmanip:write_to_map()
|
||||
end
|
||||
|
||||
-- Return true if all detectors in area are on (including if no detector)
|
||||
|
|
|
|||
Loading…
Reference in New Issue