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Disable gravity when the rail applies an acceleration

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This commit is contained in:
teknomunk 2025-01-11 13:12:22 -06:00
parent b9945d027a
commit 57e6d7e5d8
1 changed files with 9 additions and 5 deletions
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14
mods/ENTITIES/mcl_minecarts/movement.lua
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@ -276,6 +276,7 @@ local function calculate_acceleration(staticdata)
local ctrl = staticdata.controls or {}
local time_active = minetest.get_gametime() - 0.25
local apply_gravity = true
if (ctrl.forward or 0) > time_active then
if staticdata.velocity <= 0.05 then
local look_dir = look_directions[ctrl.look or 0] or mod.north
@ -293,6 +294,7 @@ local function calculate_acceleration(staticdata)
-- Standard friction
elseif node_def and node_def._rail_acceleration then
local rail_accel = node_def._rail_acceleration
apply_gravity = false -- Don't apply gravity when the rail is accelerating the cart
if type(rail_accel) == "function" then
acceleration = (rail_accel(pos, staticdata) or 0) * 4
else
@ -301,11 +303,13 @@ local function calculate_acceleration(staticdata)
end
-- Factor in gravity after everything else
local gravity_strength = 2.45 --friction * 5
if staticdata.dir.y < 0 then
acceleration = gravity_strength - FRICTION
elseif staticdata.dir.y > 0 then
acceleration = -gravity_strength + FRICTION
if apply_gravity then
local gravity_strength = 2.45 --friction * 5
if staticdata.dir.y < 0 then
acceleration = gravity_strength - FRICTION
elseif staticdata.dir.y > 0 then
acceleration = -gravity_strength + FRICTION
end
end
return acceleration