mtcontrib/boost_cart
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Make a stopped cart resume in its last direction.

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This commit is contained in:
Christopher Head 2016-07-20 00:38:25 -07:00
parent 9d059b8e31
commit 7f1ac9f33a
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GPG Key ID: E3188720C4CCDD7E
1 changed files with 11 additions and 3 deletions
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12
init.lua
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@ -45,6 +45,7 @@ boost_cart.cart = {
punched = false, -- used to re-send velocity and position
velocity = {x=0, y=0, z=0}, -- only used on punch
old_dir = {x=0, y=0, z=0},
last_nonzero_dir = {x=1, y=0, z=0},
old_pos = nil,
old_switch = 0,
railtype = nil,
@ -75,11 +76,15 @@ function boost_cart.cart:on_activate(staticdata, dtime_s)
return
end
self.railtype = data.railtype
if data.last_nonzero_dir then
self.last_nonzero_dir = data.last_nonzero_dir
end
end
function boost_cart.cart:get_staticdata()
return minetest.serialize({
railtype = self.railtype
railtype = self.railtype,
last_nonzero_dir = self.last_nonzero_dir,
})
end
@ -92,7 +97,7 @@ function boost_cart.cart:on_punch(puncher, time_from_last_punch, tool_capabiliti
end
if not puncher or not puncher:is_player() then
local cart_dir = boost_cart:get_rail_direction(pos, {x=1, y=0, z=0}, nil, nil, self.railtype)
local cart_dir = boost_cart:get_rail_direction(pos, self.last_nonzero_dir, nil, nil, self.railtype)
if vector.equals(cart_dir, {x=0, y=0, z=0}) then
return
end
@ -283,6 +288,9 @@ function boost_cart.cart:on_step(dtime)
self.object:setacceleration(new_acc)
self.old_pos = vector.new(pos)
self.old_dir = vector.new(dir)
if self.old_dir.x ~= 0 or self.old_dir.y ~= 0 or self.old_dir.z ~= 0 then
self.last_nonzero_dir = self.old_dir
end
self.old_switch = last_switch