VoxeLibre/mods/ITEMS/mcl_beacons/init.lua

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local S = minetest.get_translator(minetest.get_current_modname())
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--[[
there are strings in meta, which are being used to see which effect will be given to the player(s)
Valid strings:
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swiftness
leaping
strenght
regeneration
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]]--
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mcl_beacons = {
blocks ={"mcl_core:diamondblock","mcl_core:ironblock","mcl_core:goldblock","mcl_core:emeraldblock","mcl_nether:netheriteblock"},
fuel = {"mcl_core:diamond","mcl_core:emerald","mcl_core:iron_ingot","mcl_core:gold_ingot","mcl_nether:netherite_ingot"}
}
local beacon_blocklist = mcl_beacons.blocks
local beacon_fuellist = mcl_beacons.fuel
local pallete_order = {
glass_cyan = 1,
pane_cyan_flat = 1,
pane_cyan = 1,
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glass_white = 2,
pane_white_flat = 2,
pane_white = 2,
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glass_brown = 3,
pane_brown_flat = 3,
pane_brown = 3,
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glass_blue = 4,
pane_blue_flat = 4,
pane_blue = 4,
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glass_light_blue = 5,
pane_light_blue_flat = 5,
pane_light_blue = 5,
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glass_pink = 6,
pane_pink_flat = 6,
pane_pink = 6,
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glass_purple = 7,
pane_purple_flat = 7,
pane_purple = 7,
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glass_red = 8,
pane_red_flat = 8,
pane_red = 8,
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glass_silver = 9,
pane_silver_flat = 9,
pane_silver = 9,
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glass_gray = 10,
pane_gray_flat = 10,
pane_gray = 10,
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glass_lime = 11,
pane_lime_flat = 11,
pane_lime = 11,
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glass_green = 12,
pane_green_flat = 12,
pane_green = 12,
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glass_orange = 13,
pane_orange_flat = 13,
pane_orange = 13,
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glass_yellow = 14,
pane_yellow_flat = 14,
pane_yellow = 14,
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glass_black = 15,
pane_black_flat = 15,
pane_black = 15,
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glass_magenta = 16,
pane_magenta_flat = 16,
pane_magenta = 16
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}
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local function get_beacon_beam(glass_nodename)
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if glass_nodename == "air" then return 0 end
local glass_string = glass_nodename:split(':')[2]
if not pallete_order[glass_string] then return 0 end
return pallete_order[glass_string]
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end
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minetest.register_node("mcl_beacons:beacon_beam", {
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tiles = {"^[colorize:#b8bab9"},
drawtype = "nodebox",
node_box = {
type = "fixed",
fixed = {
{-0.1250, -0.5000, -0.1250, 0.1250, 0.5000, 0.1250}
}
},
pointable= false,
light_source = 14,
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walkable = false,
groups = {not_in_creative_inventory=1},
_mcl_blast_resistance = 1200,
paramtype2 = "color",
palette = "beacon_beam_palette.png",
palette_index = 0,
buildable_to = true,
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})
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mesecon.register_mvps_stopper("mcl_beacons:beacon_beam")
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local formspec_string=
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"size[11,14]"..
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"label[4.5,0.5;"..minetest.formspec_escape(S("Beacon:")).."]"..
"label[0.5,1;"..minetest.formspec_escape(S("Primary Power:")).."]"..
"label[0.5,8.25;"..minetest.formspec_escape( S("Inventory:")).."]"..
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"image[1,1.5;1,1;custom_beacom_symbol_4.png]"..
"image[1,3;1,1;custom_beacom_symbol_3.png]"..
"image[1,4.5;1,1;custom_beacom_symbol_2.png]"..
"image[1,6;1,1;custom_beacom_symbol_1.png]"..
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"image_button[5.2,1.5;1,1;mcl_potions_effect_swift.png;swiftness;]"..
"image_button[5.2,3;1,1;mcl_potions_effect_leaping.png;leaping;]"..
"image_button[5.2,4.5;1,1;mcl_potions_effect_strong.png;strenght;]"..
"image_button[5.2,6;1,1;mcl_potions_effect_regenerating.png;regeneration;]"..
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"item_image[1,7;1,1;mcl_core:diamond]"..
"item_image[2.2,7;1,1;mcl_core:emerald]"..
"item_image[3.4,7;1,1;mcl_core:iron_ingot]"..
"item_image[4.6,7;1,1;mcl_core:gold_ingot]"..
"item_image[5.8,7;1,1;mcl_nether:netherite_ingot]"..
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mcl_formspec.get_itemslot_bg(7.2,7,1,1)..
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"list[context;input;7.2,7;1,1;]"..
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mcl_formspec.get_itemslot_bg(1,9,9,3)..
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"list[current_player;main;1,9;9,3;9]"..
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mcl_formspec.get_itemslot_bg(1,12.5,9,1)..
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"list[current_player;main;1,12.5;9,1;]"
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local function remove_beacon_beam(pos)
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for y=pos.y, pos.y+301 do
local node = minetest.get_node({x=pos.x,y=y,z=pos.z})
if node.name ~= "air" and node.name ~= "mcl_core:bedrock" and node.name ~= "mcl_core:void" then
if node.name == "ignore" then
minetest.get_voxel_manip():read_from_map({x=pos.x,y=y,z=pos.z}, {x=pos.x,y=y,z=pos.z})
node = minetest.get_node({x=pos.x,y=y,z=pos.z})
end
if node.name == "mcl_beacons:beacon_beam" then
minetest.remove_node({x=pos.x,y=y,z=pos.z})
end
end
end
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end
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local function beacon_blockcheck(pos)
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for y_offset = 1,4 do
local block_y = pos.y - y_offset
for block_x = (pos.x-y_offset),(pos.x+y_offset) do
for block_z = (pos.z-y_offset),(pos.z+y_offset) do
local valid_block = false --boolean which stores if block is valid or not
for _, beacon_block in pairs(beacon_blocklist) do
if beacon_block == minetest.get_node({x=block_x,y=block_y,z=block_z}).name and not valid_block then --is the block in the pyramid a valid beacon block
valid_block =true
end
end
if not valid_block then
return y_offset -1 --the last layer is complete, this one is missing or incomplete
end
end
end
if y_offset == 4 then --all checks are done, beacon is maxed
return y_offset
end
end
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end
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local function is_obstructed(pos) --also removes beacon beam if true
for y=pos.y+1, pos.y+100 do
local nodename = minetest.get_node({x=pos.x,y=y, z = pos.z}).name
if nodename ~= "mcl_core:bedrock" and nodename ~= "air" and nodename ~= "mcl_core:void" and nodename ~= "ignore" then --ignore means not loaded, let's just assume that's air
if nodename ~="mcl_beacons:beacon_beam" then
if minetest.get_item_group(nodename,"glass") == 0 and minetest.get_item_group(nodename,"material_glass") == 0 then
remove_beacon_beam(pos)
return true
end
end
end
end
return false
end
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local function effect_player(effect,pos,power_level, effect_level,player)
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local distance = vector.distance(player:get_pos(), pos)
if distance > (power_level+1)*10 then return end
if effect == "swiftness" then
mcl_potions.swiftness_func(player,effect_level,16)
elseif effect == "leaping" then
mcl_potions.leaping_func(player, effect_level, 16)
elseif effect == "strenght" then
mcl_potions.strength_func(player, effect_level, 16)
elseif effect == "regeneration" then
mcl_potions.regeneration_func(player, effect_level, 16)
end
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end
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local function abm_func(pos)
local meta = minetest.get_meta(pos)
local power_level = beacon_blockcheck(pos)
local effect_string = meta:get_string("effect")
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if meta:get_int("effect_level") == 2 and power_level < 4 then --no need to run loops when beacon is in an invalid setup :P
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return
end
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for _, obj in pairs(minetest.get_connected_players()) do
if vector.distance(pos,obj:get_pos()) > (power_level+1)*10 then return end --I used Pythagoras at first, and ignored this method lol
if not is_obstructed(pos) then
effect_player(effect_string,pos,power_level,meta:get_int("effect_level"),obj)
end
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end
end
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minetest.register_node("mcl_beacons:beacon", {
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description = S"Beacon",
drawtype = "mesh",
collisionbox = {-0.5, -0.5, -0.5, 0.5, 0.5, 0.5},
mesh = "mcl_beacon.b3d",
tiles = {"beacon_UV.png"},
use_texture_alpha = "clip",
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on_construct = function(pos)
local meta = minetest.get_meta(pos)
local inv = meta:get_inventory()
inv:set_size("input", 1)
local form = formspec_string
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meta:set_string("formspec", form)
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end,
on_destruct = function(pos)
local meta = minetest.get_meta(pos)
local input = meta:get_inventory():get_stack("input",1)
if not input:is_empty() then
local p = {x=pos.x+math.random(0, 10)/10-0.5, y=pos.y, z=pos.z+math.random(0, 10)/10-0.5} --from mcl_anvils
minetest.add_item(p, input)
end
remove_beacon_beam(pos)
end,
on_receive_fields = function(pos, formname, fields, sender)
if fields.swiftness or fields.regeneration or fields.leaping or fields.strenght then
local sender_name = sender:get_player_name()
local power_level = beacon_blockcheck(pos)
if minetest.is_protected(pos, sender_name) then
minetest.record_protection_violation(pos, sender_name)
return
elseif power_level == 0 then
return
end
local meta = minetest.get_meta(pos)
local inv = meta:get_inventory()
local input = inv:get_stack("input",1)
if input:is_empty() then
return
end
local valid_item = false
for _, item in ipairs(beacon_fuellist) do
if input:get_name() == item then
valid_item = true
end
end
if not valid_item then
return
end
local successful = false
if fields.swiftness then
if power_level == 4 then
minetest.get_meta(pos):set_int("effect_level",2)
else
minetest.get_meta(pos):set_int("effect_level",1)
end
minetest.get_meta(pos):set_string("effect","swiftness")
successful = true
elseif fields.leaping and power_level >= 2 then
if power_level == 4 then
minetest.get_meta(pos):set_int("effect_level",2)
else
minetest.get_meta(pos):set_int("effect_level",1)
end
minetest.get_meta(pos):set_string("effect","leaping")
successful = true
elseif fields.strenght and power_level >= 3 then
if power_level == 4 then
minetest.get_meta(pos):set_int("effect_level",2)
else
minetest.get_meta(pos):set_int("effect_level",1)
end
minetest.get_meta(pos):set_string("effect","strenght")
successful = true
elseif fields.regeneration and power_level == 4 then
minetest.get_meta(pos):set_int("effect_level",2)
minetest.get_meta(pos):set_string("effect","regeneration")
successful = true
end
if successful then
if power_level == 4 then
awards.unlock(sender:get_player_name(),"mcl:maxed_beacon")
end
awards.unlock(sender:get_player_name(),"mcl:beacon")
input:take_item()
inv:set_stack("input",1,input)
local beam_palette_index = 0
remove_beacon_beam(pos)
for y = pos.y +1, pos.y + 201 do
local node = minetest.get_node({x=pos.x,y=y,z=pos.z})
if node.name == ignore then
minetest.get_voxel_manip():read_from_map({x=pos.x,y=y,z=pos.z}, {x=pos.x,y=y,z=pos.z})
node = minetest.get_node({x=pos.x,y=y,z=pos.z})
end
if minetest.get_item_group(node.name, "glass") ~= 0 or minetest.get_item_group(node.name,"material_glass") ~= 0 then
beam_palette_index = get_beacon_beam(node.name)
end
if node.name == "air" then
minetest.set_node({x=pos.x,y=y,z=pos.z},{name="mcl_beacons:beacon_beam",param2=beam_palette_index})
end
end
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abm_func(pos) --call it once outside the globalstep so the player gets the effect right after selecting it end
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end
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end
end,
light_source = 14,
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groups = {handy=1},
drop = "mcl_beacons:beacon",
sounds = mcl_sounds.node_sound_glass_defaults(),
_mcl_hardness = 3,
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})
mesecon.register_mvps_stopper("mcl_beacons:beacon")
mcl_wip.register_wip_item("mcl_beacons:beacon")
function register_beaconblock (itemstring)--API function for other mods
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table.insert(beacon_blocklist, itemstring)
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end
function register_beaconfuel(itemstring)
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table.insert(beacon_fuellist, itemstring)
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end
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minetest.register_abm{
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label="update beacon beam",
nodenames = {"mcl_beacons:beacon_beam"},
interval = 1,
chance = 1,
action = function(pos)
local node_below = minetest.get_node({x=pos.x,y=pos.y-1,z=pos.z})
local node_above = minetest.get_node({x=pos.x,y=pos.y+1,z=pos.z})
local node_current = minetest.get_node(pos)
if node_below.name == "air" then
if minetest.get_node({x=pos.x,y=pos.y-2,z=pos.z}).name == "mcl_beacons:beacon" then
minetest.set_node({x=pos.x,y=pos.y-1,z=pos.z},{name="mcl_beacons:beacon_beam",param2=0})
end
remove_beacon_beam(pos)
elseif node_above.name == "air" or (node_above.name == "mcl_beacons:beacon_beam" and node_above.param2 ~= node_current.param2) then
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minetest.set_node({x=pos.x,y=pos.y+1,z=pos.z},{name="mcl_beacons:beacon_beam",param2=node_current.param2})
elseif minetest.get_item_group(node_above.name, "glass") ~= 0 or minetest.get_item_group(node_above.name,"material_glass") ~= 0 then
minetest.set_node({x=pos.x,y=pos.y+2,z=pos.z},{name="mcl_beacons:beacon_beam",param2=get_beacon_beam(node_above.name)})
end
end,
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}
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minetest.register_abm{
label="apply beacon effects to players",
nodenames = {"mcl_beacons:beacon"},
interval = 3,
chance = 1,
action = function(pos)
abm_func(pos) -- for some FUC**** reason I can't just say abm_func directly, so this is a dirty workaround
end,
}
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minetest.register_craft({
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output = "mcl_beacons:beacon",
recipe = {
{"mcl_core:glass", "mcl_core:glass", "mcl_core:glass"},
{"mcl_core:glass", "mcl_mobitems:nether_star", "mcl_core:glass"},
{"mcl_core:obsidian", "mcl_core:obsidian", "mcl_core:obsidian"}
}
})