mff/boost_cart
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better, I don't know.

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This commit is contained in:
SmallJoker 2014-08-01 15:25:48 +02:00
parent 6332c670d9
commit dc20f048b1
1 changed files with 35 additions and 19 deletions
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48
init.lua
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@ -6,7 +6,7 @@
boost_cart = {}
boost_cart.modpath = minetest.get_modpath("boost_cart")
boost_cart.speed_max = 9
boost_cart.speed_max = 20
function vector.floor(v)
return {
@ -71,11 +71,11 @@ function boost_cart.cart:on_punch(puncher, time_from_last_punch, tool_capabiliti
end
local vel = self.velocity
if puncher:get_player_name() == self.driver then
--[[if puncher:get_player_name() == self.driver then
if math.abs(vel.x) + math.abs(vel.z) > 6 then
return
end
end
end]]
local cart_dir = boost_cart:velocity_to_dir(direction)
if cart_dir.x == 0 and cart_dir.z == 0 then
@ -96,11 +96,12 @@ function boost_cart.cart:on_punch(puncher, time_from_last_punch, tool_capabiliti
end
local dir = boost_cart:get_rail_direction(self.object:getpos(), cart_dir)
local f = 4 * (time_from_last_punch / tool_capabilities.full_punch_interval)
local f = 3 * (time_from_last_punch / tool_capabilities.full_punch_interval)
vel.x = dir.x * f
vel.z = dir.y * f
vel.z = dir.z * f
self.velocity = vel
self.old_pos = nil
self.punch = true
end
@ -109,16 +110,27 @@ function boost_cart.cart:on_step(dtime)
if self.punch then
vel = vector.add(vel, self.velocity)
self.velocity = {x=0, y=0, z=0}
for _,v in ipairs({"x","y","z"}) do
if math.abs(vel[v]) > boost_cart.speed_max then
vel[v] = boost_cart:get_sign(vel[v]) * boost_cart.speed_max
end
end
elseif vector.equals(vel, {x=0, y=0, z=0}) then
return
end
local pos = self.object:getpos()
local fpos, fold_pos = vector.floor(pos), vector.floor(self.old_pos)
if vector.equals(fpos, fold_pos) and not self.punch then
local flo_pos = vector.floor(pos)
if self.old_pos and not self.punch then
if vector.equals(flo_pos, self.old_pos) then
return
end
self.old_pos = vector.new(pos)
local expected_pos = vector.add(self.old_pos, self.old_dir)
if not vector.equals(flo_pos, expected_pos) then
pos = vector.new(expected_pos)
self.punch = true
end
end
local cart_dir = {
x = boost_cart:get_sign(vel.x),
@ -129,6 +141,7 @@ function boost_cart.cart:on_step(dtime)
if vector.equals(dir, {x=0, y=0, z=0}) then
vel = {x=0, y=0, z=0}
self.object:setacceleration({x=0, y=0, z=0})
self.old_pos = nil
self.punch = true
else
-- If the direction changed
@ -145,8 +158,11 @@ function boost_cart.cart:on_step(dtime)
self.punch = true
end
-- Up, down?
vel.y = dir.y * (math.abs(vel.x) + math.abs(vel.z))
if dir.y ~= self.old_dir.y then
vel.y = dir.y * (math.abs(vel.x) + math.abs(vel.z))
--if dir.y == 1 then
-- pos.y = pos.y + 1.5
--end
pos = vector.round(pos)
self.punch = true
end
@ -159,16 +175,17 @@ function boost_cart.cart:on_step(dtime)
z = dir.z * acc
}
for _,v in ipairs({"x","y","z"}) do
if math.abs(vel[v]) < math.abs(new_acc[v] * 1.4) then
vel[v] = 0
new_acc[v] = 0
self.punch = true
end
end
--for _,v in ipairs({"x","y","z"}) do
-- if math.abs(vel[v]) < math.abs(new_acc[v] * 1.3) then
-- vel[v] = 0
-- new_acc[v] = 0
-- self.punch = true
-- end
--end
self.object:setacceleration(new_acc)
end
self.old_pos = vector.floor(pos)
self.old_dir = vector.new(dir)
-- Limits
@ -199,7 +216,6 @@ function boost_cart.cart:on_step(dtime)
if self.punch then
self.object:setvelocity(vel)
self.object:setpos(pos)
self.old_pos = {x=0, y=0, z=0}
end
self.punch = false
end