404 lines
13 KiB
Lua
404 lines
13 KiB
Lua
-- A stylus to inscribe glyphs
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-- Part of a Rune Mod Redo
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-- By Mg, 2016
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-- License : WTFPL
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--
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runes.glyphs = {}
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minetest.register_tool("runes:stylus", {
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description = "Stylus",
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inventory_image = "runes_stylus.png",
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on_use = function(itemstack, user, pointed_thing)
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if not user or pointed_thing.type ~= "node" then return end
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local node = minetest.get_node_or_nil(pointed_thing.under)
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if not node or not minetest.registered_nodes[node.name].walkable then
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return
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end
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node = minetest.get_node_or_nil(pointed_thing.above)
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if not node or node.name ~= "air" then
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return
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end
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local main_inv = user:get_inventory():get_list("main")
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local scroll = main_inv[user:get_wield_index()-1]
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if not scroll then
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minetest.chat_send_player(user:get_player_name(), "There is no scroll before the stylus in your inventory!")
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return
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elseif minetest.get_item_group(scroll:get_name(), "scroll") == 0 then
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minetest.chat_send_player(user:get_player_name(), "The item before your stylus is not a scroll of knowledge!")
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return
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end
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local name = scroll:get_name():gsub("runes:scroll_", "")
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if not runes.scrolls[name] then return end
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local glyph = runes.scrolls[name].glyph
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if not glyph then return end
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if mana.get(user:get_player_name()) < runes.glyphs[name].mana_cost then
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minetest.chat_send_player(user:get_player_name(), "You need " .. runes.glyphs[name].mana_cost .. " of mana to inscribe that glyph")
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return
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end
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-- Calculate param2 manually since MineTest doesn't even do it
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local diff = vector.subtract(pointed_thing.under, pointed_thing.above)
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minetest.add_node(pointed_thing.above, {name = glyph, param2 = minetest.dir_to_wallmounted(diff)})
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minetest.get_meta(pointed_thing.above):set_string("master", user:get_player_name())
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itemstack:add_wear(65535 / 30)
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mana.subtract(user:get_player_name(), runes.glyphs[name].mana_cost)
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return itemstack
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end,
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})
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minetest.register_craft({
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output = "runes:stylus",
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recipe = {
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{"", "default:obsidian_shard", "default:mithril_ingot"},
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{"default:obsidian_shard", "default:nyancat_rainbow", "default:obsidian_shard"},
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{"default:obsidian_shard", "default:obsidian_shard", ""},
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},
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})
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minetest.register_craftitem("runes:recharge_wand", {
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description = "Recharge wand",
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inventory_image = "runes_recharge_wand.png",
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on_use = function(itemstack, user, pointed_thing)
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if not pointed_thing.type == "node" or not pointed_thing.under then
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return
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end
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local node = minetest.get_node_or_nil(pointed_thing.under)
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if not node or not minetest.registered_nodes[node.name]
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or minetest.get_item_group(node.name, "glyph") == 0 then
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return
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end
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local meta = minetest.get_meta(pointed_thing.under)
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local charge = meta:get_int("charge")
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local rname = node.name:sub(13)
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local msg = "Rune already charged at maximum capacity"
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if charge < runes.glyphs[rname].max_charge then
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local pmana = mana.get(user:get_player_name())
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-- Lower the index of pmana if it is higher than 20 (to simplify calculations)
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if pmana > 20 then
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pmana = 20
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end
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local delta = runes.glyphs[rname].max_charge - charge
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if delta < pmana then
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meta:set_int("charge", runes.glyphs[rname].max_charge)
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mana.subtract(user:get_player_name(), delta)
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msg = "Rune recharged at maximum capacity"
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else
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meta:set_int("charge", charge + pmana)
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mana.subtract(user:get_player_name(), 20)
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msg = "Rune recharged"
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end
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end
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minetest.chat_send_player(user:get_player_name(), msg)
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end,
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})
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minetest.register_craft({
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output = "runes:recharge_wand",
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recipe = {
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{"", "", "default:diamond"},
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{"", "default:mese_crystal_fragment", ""},
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{"default:stick", "", ""},
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},
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})
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minetest.register_craftitem("runes:info_wand", {
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description = "Information wand",
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inventory_image = "runes_info_wand.png",
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on_use = function(itemstack, user, pointed_thing)
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if not pointed_thing.type == "node" then
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return
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end
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local node = minetest.get_node_or_nil(pointed_thing.under)
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if not node or not minetest.registered_nodes[node.name]
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or minetest.get_item_group(node.name, "glyph") == 0 then
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return
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end
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local meta = minetest.get_meta(pointed_thing.under)
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local metas = meta:to_table().fields
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local owner = meta:get_string("master")
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if owner == "" then
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owner = "nobody"
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end
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local rname = node.name:sub(13)
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local formspec = "size[7,7]" ..
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"label[0,0; Rune informations :]" ..
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"button_exit[3, 6.6; 1, 0.6; rune_info_exit; Exit]" ..
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"textlist[0, 0.5; 6.8, 5.9; runes_info;" ..
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"Rune : " .. rname .. "," ..
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"Charge : " .. metas["charge"] .. "/" .. runes.glyphs[rname].max_charge .. "," ..
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"Owner : " .. owner
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local i = 4
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for field, value in pairs(metas) do
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if field ~= "master" and field ~= "charge" then
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formspec = formspec .. "," .. field .. " (meta) : " .. value
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i = i + 1
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end
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end
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formspec = formspec .. ";]"
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minetest.show_formspec(user:get_player_name(), "runes:glyph_info", formspec)
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end,
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})
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minetest.register_craft({
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output = "runes:info_wand",
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recipe = {
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{"", "", "default:grass"},
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{"", "default:mithril_ingot", ""},
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{"default:stick", "", ""},
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},
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})
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function register_glyph(name, basics, tab)
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--[[ Basics can contain :
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- texture = "runes_glyph_unknown.png",
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- description = "Mysterious Glyph",
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- initial_charge = 0
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- mana_cost = 0
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--]]
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runes.glyphs[name] = {}
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runes.glyphs[name].mana_cost = basics.mana_cost or 0
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runes.glyphs[name].max_charge = basics.maximum_charge or 100
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local def = table.copy(tab)
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def.groups.glyph = 1
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def.description = basics.description or "Mysterious Glyph"
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def.inventory_image = basics.texture or "runes_glyph_unknown.png"
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def.tiles = {basics.texture or "default_stone.png"}
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def.on_construct = function(pos)
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minetest.get_meta(pos):set_int("charge", (basics.initial_charge or 0))
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tab.on_construct(pos)
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end
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def.drawtype = "signlike"
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def.paramtype = "light"
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def.paramtype2 = "wallmounted"
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def.selection_box = {
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type = "wallmounted",
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wall_top = {-0.5, 0.4, -0.5, 0.5, 0.5, 0.5},
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wall_bottom = {-0.5, -0.5, -0.5, 0.5, -0.4, 0.5},
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wall_side = {-0.5, -0.5, -0.5, -0.4, 0.5, 0.5},
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}
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def.walkable = false
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minetest.register_node("runes:glyph_" .. name, def)
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end
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register_glyph("watchdog", {
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description = "Watch Dog Glyph",
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texture = "runes_glyph_watchdog.png",
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initial_charge = 300,
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maximum_charge = 300,
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mana_cost = 10,
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}, {
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light_source = 8,
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groups = {snappy = 1},
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on_construct = function(pos)
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minetest.get_node_timer(pos):start(0.2)
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end,
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on_timer = function(pos, elapsed)
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local meta = minetest.get_meta(pos)
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for _, ref in pairs(minetest.get_objects_inside_radius(pos, 3)) do
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if ref and not ref:get_armor_groups().immortal then
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if not ref:is_player() or ref.is_fake_player or not meta:get_string("master") or meta:get_string("master") == "" or ref:get_player_name() ~= meta:get_string("master") then
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ref:set_hp(ref:get_hp() - 1)
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meta:set_int("charge", (meta:get_int("charge") or 1) - 1)
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local collisionbox = ref:get_properties().collisionbox
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local refpos = ref:getpos()
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refpos.y = refpos.y + (((collisionbox[4] or 0) - (collisionbox[3] or 0)) / 2)
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local vel = vector.subtract(refpos, pos)
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minetest.add_particlespawner({
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amount = 30,
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minpos = pos, maxpos = pos,
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minvel = vel, maxvel = vector.multiply(vel, 3),
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minacc = 0, maxacc = 0,--vector.multiply(vel, 3),
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minexptime = 1, maxexptime = 1,
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minsize = 2, maxsize = 5,
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collisiondetection = false,
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vertical = false,
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texture = "runes_glyph_watchdog.png",
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})
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end
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end
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end
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return true
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end
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}
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)
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register_glyph("manasucker", {
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description = "Mana Sucker Glyph",
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texture = "runes_glyph_manasucker.png",
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initial_charge = 100,
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maximum_charge = 100,
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mana_cost = 20,
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}, {
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groups = {snappy = 1},
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on_construct = function(pos)
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minetest.get_node_timer(pos):start(3)
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minetest.get_meta(pos):set_int("mana", 0)
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end,
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on_punch = function(pos, _, puncher)
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local meta = minetest.get_meta(pos)
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if meta:get_string("master") and puncher:is_player() and not puncher.is_fake_player and puncher:get_player_name() == meta:get_string("master") then
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local k = meta:get_int("mana")
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local name = puncher:get_player_name()
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local o = mana.getmax(name) - mana.get(name)
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local u = 0
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if k > o then
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u = k - mana.getmax(name)
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mana.set(name, o)
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else
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mana.add(name, k)
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end
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meta:set_int("mana", u)
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end
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end,
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on_timer = function(pos, elapsed)
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local meta = minetest.get_meta(pos)
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if meta:get_int("charge") <= 0 then
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return true
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end
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local more_mana = 0
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for _, ref in pairs(minetest.get_objects_inside_radius(pos, 5)) do
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if ref and ref:is_player() and not ref.is_fake_player and (not meta:get_string("master") or meta:get_string("master") == "" or meta:get_string("master") ~= ref:get_player_name()) then
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local burst = math.random(10, 40)
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local manalevel = mana.get(ref:get_player_name())
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if manalevel > 0 then
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if manalevel < burst then
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mana.set(ref:get_player_name(), 0)
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more_mana = more_mana + manalevel
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else
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mana.subtract(ref:get_player_name(), burst)
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more_mana = more_mana + burst
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end
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local collisionbox = ref:get_properties().collisionbox
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local refpos = ref:getpos()
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refpos.y = refpos.y + (((collisionbox[4] or 0) - (collisionbox[3] or 0)) / 2)
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local vel = vector.subtract(pos, refpos)
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minetest.add_particlespawner({
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amount = 30,
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minpos = refpos, maxpos = refpos,
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minvel = vel, maxvel = vel,
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minacc = 0, maxacc = 0,--vector.multiply(vel, 3),
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minexptime = 1, maxexptime = 1,
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minsize = 1, maxsize = 1,
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collisiondetection = false,
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vertical = false,
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texture = "runes_glyph_manasucker.png",
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})
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meta:set_int("charge", meta:get_int("charge") - 1)
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end
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end
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end
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meta:set_int("mana", meta:get_int("mana") + more_mana)
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return true
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end
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}
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)
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register_glyph("spontafire", {
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description = "Spontaneous Fire Glyph",
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texture = "runes_glyph_spontafire.png",
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initial_charge = 0,
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maximum_charge = 500,
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mana_cost = 20,
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}, {
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groups = {snappy = 1},
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on_construct = function(pos)
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minetest.get_node_timer(pos):start(1)
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end,
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on_timer = function(pos, elapsed)
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local meta = minetest.get_meta(pos)
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local charge = meta:get_int("charge")
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for _, ref in pairs(minetest.get_objects_inside_radius(pos, 10)) do
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if ((not ref:is_player()) and ref:get_entity_name() ~= "gauges:hp_bar")
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or (ref:get_player_name() ~= "" and ref:get_player_name() ~= meta:get_string("master")) then
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local rpos = vector.round(ref:getpos())
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rpos.y = rpos.y - 1
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local node = minetest.get_node(rpos)
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if node.name == "air" and (not minetest.is_protected(rpos, meta:get_string("master")))
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and charge >= runes.glyphs["spontafire"].mana_cost then
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minetest.add_node(rpos, {name = "fire:basic_flame"})
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charge = charge - runes.glyphs["spontafire"].mana_cost
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end
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end
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end
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meta:set_int("charge", charge)
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return true
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end,
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})
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register_glyph("prankster", {
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description = "Prankster Glyph",
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texture = "runes_glyph_prankster.png",
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initial_charge = 600,
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maximum_charge = 1200,
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mana_cost = 20,
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},{
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groups = {snappy = 1},
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on_construct = function(pos)
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minetest.get_node_timer(pos):start(5)
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end,
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on_timer = function(pos, elapsed)
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local meta = minetest.get_meta(pos)
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local charge = meta:get_int("charge")
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for _, ref in pairs(minetest.get_objects_inside_radius(pos, 10)) do
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if charge >= runes.glyphs["prankster"].mana_cost and ref:is_player() and ref:get_player_name() ~= meta:get_string("master") then
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local thieff = math.random(1,32)
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local inv = ref:get_inventory()
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if inv then
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local stolen = inv:get_stack("main", thieff)
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inv:set_stack("main", thieff, nil)
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if stolen:get_count() > 0 then
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local pos = ref:getpos()
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local obj = minetest.add_item({x = pos.x, y = pos.y + 2.5, z = pos.z}, stolen)
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if obj then
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obj:setvelocity({x = math.random(-5,5), y = math.random(3,5), z = math.random(-5,5)})
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end
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charge = charge - runes.glyphs["prankster"].mana_cost
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minetest.chat_send_player(ref:get_player_name(), "The Prankster attacked you and stole " .. stolen:get_count() .. " "
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.. (minetest.registered_items[stolen:get_name()].description or " of something")
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)
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else
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minetest.chat_send_player(ref:get_player_name(), "The Prankster attacked you but failed at stealing from you..")
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end
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else
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minetest.log("Inventory retrieval failed")
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end
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end
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end
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meta:set_int("charge", charge)
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return true
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end,
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})
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