Add forcefields, and start building the map.
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5fd67703c0
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dd73665a23
19 changed files with 511 additions and 15 deletions
346
mods/artifact_mechanisms/forcefields.lua
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346
mods/artifact_mechanisms/forcefields.lua
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artifact.register_node("forcefield", {
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drawtype = "glasslike_framed",
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use_texture_alpha = "blend",
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light_source = 6,
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tiles = {"artifact_forcefield_border.png", "artifact_forcefield_inner.png"},
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visual_scale = 0.75,
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diggable = false
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})
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local vm_data = {}
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local vm_p2_data = {}
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local c_air = minetest.get_content_id("air")
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local c_forcefield = minetest.get_content_id("forcefield")
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function artifact.place_forcefield(pos, def)
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if def.type == "cube" then
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if def.offset then pos = pos:add(def.offset) end
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local vm = minetest.get_voxel_manip(pos:offset(-def.radius,-def.radius,-def.radius), pos:offset(def.radius,def.radius,def.radius))
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local va = VoxelArea(vm:get_emerged_area())
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vm:get_data(vm_data)
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vm:get_param2_data(vm_p2_data)
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for x = pos.x -def.radius, pos.x +def.radius, def.radius *2 do
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for y = pos.y -def.radius, pos.y +def.radius do
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for z = pos.z -def.radius, pos.z +def.radius do
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local idx = va:index(x, y, z)
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if vm_data[idx] == c_air then
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vm_data[idx] = c_forcefield
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vm_p2_data[idx] = 1
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elseif vm_data[idx] == c_forcefield then
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vm_p2_data[idx] = vm_p2_data[idx] +1
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end
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end
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end
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end
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for y = pos.y -def.radius, pos.y +def.radius, def.radius *2 do
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for x = pos.x -def.radius, pos.x +def.radius do
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for z = pos.z -def.radius, pos.z +def.radius do
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local idx = va:index(x, y, z)
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if vm_data[idx] == c_air then
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vm_data[idx] = c_forcefield
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vm_p2_data[idx] = 1
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elseif vm_data[idx] == c_forcefield then
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vm_p2_data[idx] = vm_p2_data[idx] +1
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end
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end
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end
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end
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for z = pos.z -def.radius, pos.z +def.radius, def.radius *2 do
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for y = pos.y -def.radius, pos.y +def.radius do
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for x = pos.x -def.radius, pos.x +def.radius do
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local idx = va:index(x, y, z)
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if vm_data[idx] == c_air then
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vm_data[idx] = c_forcefield
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vm_p2_data[idx] = 1
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elseif vm_data[idx] == c_forcefield then
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vm_p2_data[idx] = vm_p2_data[idx] +1
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end
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end
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end
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end
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vm:set_data(vm_data)
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vm:set_param2_data(vm_p2_data)
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vm:write_to_map()
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elseif def.type == "plane" then
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local vm = minetest.get_voxel_manip(pos:offset(-def.radius,-def.radius,-def.radius), pos:offset(def.radius,def.radius,def.radius))
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local va = VoxelArea(vm:get_emerged_area())
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vm:get_data(vm_data)
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vm:get_param2_data(vm_p2_data)
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local x
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local y
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local z
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if def.axis == "x" then
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local x = pos.x
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for y = pos.y -def.radius, pos.y +def.radius do
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for z = pos.z -def.radius, pos.z +def.radius do
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local idx = va:index(x +def.offset.x, y +def.offset.y, z +def.offset.z)
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if vm_data[idx] == c_air then
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vm_data[idx] = c_forcefield
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vm_p2_data[idx] = 1
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elseif vm_data[idx] == c_forcefield and vm_p2_data[idx] > 0 then
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vm_p2_data[idx] = vm_p2_data[idx] +1
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end
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end
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end
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elseif def.axis == "y" then
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local y = pos.y
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for x = pos.x -def.radius, pos.x +def.radius do
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for z = pos.z -def.radius, pos.z +def.radius do
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local idx = va:index(x +def.offset.x, y +def.offset.y, z +def.offset.z)
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if vm_data[idx] == c_air then
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vm_data[idx] = c_forcefield
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vm_p2_data[idx] = 1
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elseif vm_data[idx] == c_forcefield and vm_p2_data[idx] > 0 then
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vm_p2_data[idx] = vm_p2_data[idx] +1
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end
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end
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end
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elseif def.axis == "z" then
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local z = pos.z
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for y = pos.y -def.radius, pos.y +def.radius do
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for x = pos.x -def.radius, pos.x +def.radius do
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local idx = va:index(x +def.offset.x, y +def.offset.y, z +def.offset.z)
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if vm_data[idx] == c_air then
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vm_data[idx] = c_forcefield
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vm_p2_data[idx] = 1
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elseif vm_data[idx] == c_forcefield and vm_p2_data[idx] > 0 then
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vm_p2_data[idx] = vm_p2_data[idx] +1
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end
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end
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end
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end
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vm:set_data(vm_data)
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vm:set_param2_data(vm_p2_data)
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vm:write_to_map()
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end
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end
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function artifact.remove_forcefield(pos, def)
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if def.type == "cube" then
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if def.offset then pos = pos:add(def.offset) end
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local vm = minetest.get_voxel_manip(pos:offset(-def.radius,-def.radius,-def.radius), pos:offset(def.radius,def.radius,def.radius))
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local va = VoxelArea(vm:get_emerged_area())
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vm:get_data(vm_data)
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vm:get_param2_data(vm_p2_data)
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for x = pos.x -def.radius, pos.x +def.radius, def.radius *2 do
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for y = pos.y -def.radius, pos.y +def.radius do
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for z = pos.z -def.radius, pos.z +def.radius do
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local idx = va:index(x, y, z)
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if vm_data[idx] == c_forcefield then
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if vm_p2_data[idx] <= 1 then
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vm_data[idx] = c_air
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vm_p2_data[idx] = 0
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else
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vm_p2_data[idx] = vm_p2_data[idx] -1
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end
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end
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end
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end
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end
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for y = pos.y -def.radius, pos.y +def.radius, def.radius *2 do
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for x = pos.x -def.radius, pos.x +def.radius do
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for z = pos.z -def.radius, pos.z +def.radius do
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local idx = va:index(x, y, z)
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if vm_data[idx] == c_forcefield then
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if vm_p2_data[idx] <= 1 then
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vm_data[idx] = c_air
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vm_p2_data[idx] = 0
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else
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vm_p2_data[idx] = vm_p2_data[idx] -1
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end
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end
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end
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end
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end
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for z = pos.z -def.radius, pos.z +def.radius, def.radius *2 do
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for y = pos.y -def.radius, pos.y +def.radius do
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for x = pos.x -def.radius, pos.x +def.radius do
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local idx = va:index(x, y, z)
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if vm_data[idx] == c_forcefield then
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if vm_p2_data[idx] <= 1 then
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vm_data[idx] = c_air
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vm_p2_data[idx] = 0
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else
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vm_p2_data[idx] = vm_p2_data[idx] -1
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end
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end
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end
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end
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end
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vm:set_data(vm_data)
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vm:set_param2_data(vm_p2_data)
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vm:write_to_map()
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elseif def.type == "plane" then
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local vm = minetest.get_voxel_manip(pos:offset(-def.radius,-def.radius,-def.radius), pos:offset(def.radius,def.radius,def.radius))
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local va = VoxelArea(vm:get_emerged_area())
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vm:get_data(vm_data)
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vm:get_param2_data(vm_p2_data)
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local x
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local y
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local z
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if def.axis == "x" then
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local x = pos.x
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for y = pos.y -def.radius, pos.y +def.radius do
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for z = pos.z -def.radius, pos.z +def.radius do
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local idx = va:index(x +def.offset.x, y +def.offset.y, z +def.offset.z)
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if vm_data[idx] == c_forcefield then
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if vm_p2_data[idx] <= 1 then
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vm_data[idx] = c_air
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vm_p2_data[idx] = 0
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else
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vm_p2_data[idx] = vm_p2_data[idx] -1
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end
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end
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end
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end
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elseif def.axis == "y" then
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local y = pos.y
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for x = pos.x -def.radius, pos.x +def.radius do
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for z = pos.z -def.radius, pos.z +def.radius do
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local idx = va:index(x +def.offset.x, y +def.offset.y, z +def.offset.z)
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if vm_data[idx] == c_forcefield then
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if vm_p2_data[idx] <= 1 then
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vm_data[idx] = c_air
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vm_p2_data[idx] = 0
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else
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vm_p2_data[idx] = vm_p2_data[idx] -1
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end
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end
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end
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end
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elseif def.axis == "z" then
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local z = pos.z
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for y = pos.y -def.radius, pos.y +def.radius do
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for x = pos.x -def.radius, pos.x +def.radius do
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local idx = va:index(x +def.offset.x, y +def.offset.y, z +def.offset.z)
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if vm_data[idx] == c_forcefield then
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if vm_p2_data[idx] <= 1 then
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vm_data[idx] = c_air
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vm_p2_data[idx] = 0
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else
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vm_p2_data[idx] = vm_p2_data[idx] -1
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end
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end
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end
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end
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end
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vm:set_data(vm_data)
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vm:set_param2_data(vm_p2_data)
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vm:write_to_map()
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end
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end
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local function onload(pos)
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local m = minetest.get_meta(pos)
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if not m:contains("initialized") then
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local conf = minetest.deserialize(m:get("config") or "return nil") or {type = "plane", radius = 5, axis = "x", offset = vector.new(3,0,0)}
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m:set_string("_config", minetest.serialize(conf))
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m:set_string("config", minetest.serialize(conf))
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artifact.place_forcefield(pos, conf)
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end
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end
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artifact.register_node("forcefield_generator", {
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drawtype = "mesh",
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mesh = "artifact_forcefield_generator.gltf",
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tiles = {"artifact_forcefield_generator.png"},
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paramtype = "light",
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light_source = 10,
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paramtype2 = "facedir",
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groups = {whackable = 1},
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collision_box = {
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type = "fixed",
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fixed = {
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-1, -0.5, -0.5,
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1, 0.5, 0.5
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}
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},
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selection_box = {
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type = "fixed",
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fixed = {
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-1, -0.5, -0.5,
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1, 0.5, 0.5
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}
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},
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on_construct = onload,
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on_load = onload,
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on_rightclick = artifact.debug and function(pos)
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local m = minetest.get_meta(pos)
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artifact.remove_forcefield(pos, minetest.deserialize(m:get("_config") or "return nil") or {type = "plane", radius = 5, axis = "x", offset = vector.new(3,0,0)})
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local conf = minetest.deserialize(m:get("config") or "return nil") or {type = "plane", radius = 5, axis = "x", offset = 3}
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m:set_string("_config", minetest.serialize(conf))
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artifact.place_forcefield(pos, conf)
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end or nil,
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on_destruct = function(pos)
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local m = minetest.get_meta(pos)
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local conf = minetest.deserialize(m:get("config") or "return nil") or {type = "cube", radius = 5}
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artifact.remove_forcefield(pos, conf)
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local node = minetest.get_node(pos)
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node.name = "forcefield_generator_off"
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minetest.after(0, function()
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minetest.set_node(pos, node)
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end)
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minetest.add_particlespawner {
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pos = pos,
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vel = vector.zero(),
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acc = vector.new(0, -9.81, 0),
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drag = vector.new(3, 0, 3),
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radius = 0.1,
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attract = {
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kind = "point",
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origin = pos,
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strength = -50
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},
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texture = {
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name = "artifact_light_gold.png",
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alpha_tween = {1, 0}
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},
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size_tween = {
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{
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min = 3,
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max = 6
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},
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{
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min = 1,
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max = 2
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}
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},
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time = 0.3,
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amount = 100,
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}
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end
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})
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artifact.register_node("forcefield_generator_off", {
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drawtype = "mesh",
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mesh = "artifact_forcefield_generator.gltf",
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tiles = {"artifact_forcefield_generator_off.png"},
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paramtype = "light",
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light_source = 6,
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paramtype2 = "facedir",
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collision_box = {
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type = "fixed",
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fixed = {
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-1, -0.5, -0.5,
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1, 0.5, 0.5
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}
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},
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selection_box = {
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type = "fixed",
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fixed = {
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-1, -0.5, -0.5,
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1, 0.5, 0.5
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}
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},
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on_impact = artifact.debug and function(pos)
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local node = minetest.get_node(pos)
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node.name = "forcefield_generator"
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minetest.set_node(pos, node)
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end or nil,
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})
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