63 lines
1.5 KiB
Lua
63 lines
1.5 KiB
Lua
local function lit_rocket(pos)
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minetest.add_particlespawner(
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3, --amount
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0.1, --time
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{x=pos.x-0.2, y=pos.y-0.2, z=pos.z-0.2}, --minpos
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{x=pos.x+0.2, y=pos.y+0.2, z=pos.z+0.2}, --maxpos
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{x=-0, y=-0, z=-0}, --minvel
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{x=0, y=0, z=0}, --maxvel
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{x=-0.5,y=5,z=-0.5}, --minacc
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{x=0.5,y=5,z=0.5}, --maxacc
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0.1, --minexptime
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1, --maxexptime
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2, --minsize
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8, --maxsize
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false, --collisiondetection
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"smoke_puff.png" --texture
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)
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minetest.sound_play("extrablocks_rbp_lit", {pos = pos, gain = 0.2, max_hear_distance = 3})
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end
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--http://www.freesound.org/people/roubignolle/sounds/36352/
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local function off_rocket(pos)
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minetest.sound_play("extrablocks_rbp_off", {pos = pos, gain = 0.2, max_hear_distance = 3})
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end
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local function acc(p)
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local pcontrol = p:get_player_control()
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if pcontrol then --"and" wouldn't work, I think
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if pcontrol["sneak"] then
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return 3
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end
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end
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return 30
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end
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local jpllist = {}
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minetest.register_craftitem("extrablocks:rocket_bag", {
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description = "Experimental Rocket Bag",
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inventory_image = "extrablocks_rbp.png",
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on_use = function(_, user)
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if not user then
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return
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end
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local username = user:get_player_name()
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if not username then
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return
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end
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local enabled = jpllist[username]
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if enabled then
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user:set_physics_override({jump=1})
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jpllist[username] = false
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off_rocket(pos)
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else
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local accel = acc(user)
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user:set_physics_override({jump=accel})
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jpllist[username] = true
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lit_rocket(pos)
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end
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return --necessary because of on_use
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end,
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})
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