108 lines
3.0 KiB
Lua
108 lines
3.0 KiB
Lua
-- LUALOCALS < ---------------------------------------------------------
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local minetest, nodecore, vector
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= minetest, nodecore, vector
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-- LUALOCALS > ---------------------------------------------------------
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local function pumparticles(data, time, speed, qty)
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local pointed = data.pointed
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local nodedef = data.nodedef
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local pname = data.pname
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local stack = nodecore.stack_get(data.pos)
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if stack and not stack:is_empty() then
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nodedef = minetest.registered_items[stack:get_name()] or nodedef
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end
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local a = pointed.above
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local b = pointed.under
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local vel = vector.subtract(a, b)
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local mid = vector.multiply(vector.add(a, b), 0.5)
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local p1 = {x = vel.y, y = vel.z, z = vel.x}
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local p2 = {x = vel.z, y = vel.x, z = vel.y}
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local s1 = vector.add(vector.add(mid, vector.multiply(p1, 0.5)), vector.multiply(p2, 0.5))
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local s2 = vector.add(vector.add(mid, vector.multiply(p1, -0.5)), vector.multiply(p2, -0.5))
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vel = vector.multiply(vel, speed)
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return function()
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data.clearfx = nodecore.digparticles(nodedef, nodecore.underride(
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nodecore.underride({}, data.recipe
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and data.recipe.pumparticles or {}),
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{
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amount = qty,
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time = time,
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minpos = s1,
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maxpos = s2,
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minvel = vel,
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maxvel = vel,
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minexptime = 0.4,
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maxexptime = 0.9,
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minsize = 1,
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maxsize = 5,
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playername = pname
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})
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)
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end
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end
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local pummeling = {}
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nodecore.register_on_dignode("dig pummel reset", function(_, _, digger)
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if not (digger and digger:is_player()) then return end
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pummeling[digger:get_player_name()] = nil
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end)
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nodecore.register_on_punchnode("pummel check", function(pos, node, puncher, pointed)
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if (not puncher:is_player()) or puncher:get_player_control().sneak then return end
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local pname = puncher:get_player_name()
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if not nodecore.interact(pname) then return end
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node = node or minetest.get_node(pos)
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local def = minetest.registered_items[node.name] or {}
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if not def.pointable then return end
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local now = minetest.get_us_time() / 1000000
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local pum = {
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action = "pummel",
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crafter = puncher,
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pname = pname,
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pos = pos,
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pointed = pointed,
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node = node,
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nodedef = def,
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start = now,
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wield = puncher:get_wielded_item():to_string(),
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count = 0,
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}
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pum.inprogress = pumparticles(pum, 1.5, 0.5, 8)
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local old = pummeling[pname]
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if old and old.clearfx then old.clearfx() end
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local hash = minetest.hash_node_position
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if old and hash(old.pos) == hash(pum.pos)
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and hash(old.pointed.above) == hash(pum.pointed.above)
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and hash(old.pointed.under) == hash(pum.pointed.under)
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and pum.wield == old.wield
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and old.last >= (now - 3)
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then pum = old end
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pum.count = pum.count + 1
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pum.last = now
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pum.duration = now - pum.start - 1
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pummeling[pname] = pum
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if pum.count < 2 then return end
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if nodecore.protection_test(pos, pname) then
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pummeling[pname] = nil
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return
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end
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local doneparticles = pumparticles(pum, 0.05, 1, 25)
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if nodecore.craft_check(pos, node, nodecore.underride({}, pum)) then
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doneparticles()
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pummeling[pname] = nil
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return
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end
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end)
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