115 lines
2.9 KiB
Lua
115 lines
2.9 KiB
Lua
-- LUALOCALS < ---------------------------------------------------------
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local math, minetest
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= math, minetest
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local math_random
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= math.random
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-- LUALOCALS > ---------------------------------------------------------
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local modname = minetest.get_current_modname()
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local blackdot = "[combine:1x1^[noalpha"
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local bdesc = blackdot:gsub("%^", "\\^"):gsub(":", "\\:")
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local frame = "[combine:16x16:0,0=" .. bdesc .. ":15,0=" .. bdesc
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.. ":0,15=" .. bdesc .. ":15,15=" .. bdesc
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local function regdemo(num, desc, func)
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return minetest.register_node(modname .. ":demo" .. num, {
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description = desc,
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drawtype = "allfaces",
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tiles = {{name = frame, backface_culling = false}},
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groups = {[modname] = 1},
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paramtype = "light",
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sunlight_propagates = true,
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on_construct = function(pos)
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return minetest.get_meta(pos):set_string("infotext", desc)
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end,
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on_punch = function(pos) return minetest.remove_node(pos) end,
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on_demo = func
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})
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end
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minetest.register_abm({
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nodenames = {"group:" .. modname},
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interval = 2,
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chance = 1,
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action = function(pos, node)
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local def = minetest.registered_nodes[node.name]
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if def and def.on_demo then return def.on_demo(pos, node) end
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end
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})
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regdemo(1, "ASMD ShockRifle Effect", function(pos)
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local endpos = {
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x = pos.x + math_random() * 20 - 10,
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y = pos.y + math_random() * 20 - 10,
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z = pos.z + math_random() * 20 - 10,
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}
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minetest.add_particlespawner_advanced({
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amount = 25,
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time = 0.25,
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pos = {
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x = {pos.x, endpos.x - pos.x},
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y = {pos.y, endpos.y - pos.y},
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z = {pos.z, endpos.z - pos.z}
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},
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velocity = {
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x = {(endpos.x - pos.x) / 2, -(endpos.x - pos.x) / 2},
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y = {(endpos.y - pos.y) / 2, -(endpos.y - pos.y) / 2},
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z = {(endpos.z - pos.z) / 2, -(endpos.z - pos.z) / 2}
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},
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expirationtime = {2, -0.25},
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texture = blackdot,
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size = {1, 4}
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})
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end)
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regdemo(2, "Implosion / Teleport Arrive", function(pos)
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minetest.add_particlespawner_advanced({
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amount = 100,
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time = 0,
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pos = {
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x = {pos.x, -10, 20},
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y = {pos.y, -10, 0, 20},
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z = {pos.z, -10, 0, 0, 20}
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},
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velocity = {
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x = {0, 20, -40},
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y = {0, 20, 0, -40},
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z = {0, 20, 0, 0, -40}
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},
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acceleration = {
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x = {0, -20, 40},
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y = {0, -20, 0, 40},
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z = {0, -20, 0, 0, 40}
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},
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expirationtime = {1},
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texture = blackdot,
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size = {1, 0, 0, 0, 0, 4}
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})
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end)
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regdemo(3, "Tornado", function(pos)
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minetest.add_particlespawner_advanced({
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amount = 200,
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time = 2,
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pos = {
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x = {pos.x - 10, 0, 20},
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y = {pos.y, 0, 0, 10},
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z = {pos.z - 10, 0, 0, 0, 20}
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},
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velocity = {
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x = {-5, 0, 0, 0, 10},
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y = {0, 0, 0, 10},
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z = {5, 0, -10}
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},
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acceleration = {
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x = {2.5, 0, -5},
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y = {5},
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z = {2.5, 0, 0, 0, -5}
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},
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expirationtime = {2},
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texture = blackdot,
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size = {1, 0, 0, 0, 0, 4}
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})
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end)
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