Initial tuning of acceleration/gravity, fix crash when entering an activator rail, detach mobs from cart on active activator rail, remove commented out code no longer needed

This commit is contained in:
teknomunk 2024-03-13 11:51:39 +00:00
parent 44142b65dd
commit 7a22c1de23
1 changed files with 16 additions and 53 deletions

View File

@ -28,7 +28,7 @@ local function handle_cart_enter(self, pos, next_dir)
-- Handle track behaviors
local node_def = minetest.registered_nodes[node.name]
if node_def._mcl_minecarts_on_enter then
node_def._mcl_minecarts_on_enter(pos, cart)
node_def._mcl_minecarts_on_enter(pos, self)
end
-- check for hopper under the rail
@ -36,7 +36,7 @@ local function handle_cart_enter(self, pos, next_dir)
local under_node_name = minetest.get_node(under_pos).name
local under_node_def = minetest.registered_nodes[under_node_name]
if under_node_def._mcl_minecarts_on_enter_above then
under_node_def._mcl_minecarts_on_enter_above(under_pos, cart)
under_node_def._mcl_minecarts_on_enter_above(under_pos, self)
else
local hopper_pulled = false
if DEBUG then print( "under_node_name="..under_node_name..", hopper="..tostring(under_node_def.groups.hopper)) end
@ -59,7 +59,7 @@ local function handle_cart_enter(self, pos, next_dir)
local above_node_name = minetest.get_node(above_pos).name
local above_node_def = minetest.registered_nodes[above_node_name]
if above_node_def._mcl_minecarts_on_enter_below then
above_node_def._mcl_minecarts_on_enter_below(above_pos, cart)
above_node_def._mcl_minecarts_on_enter_below(above_pos, self)
end
-- Handle cart-specific behaviors
@ -139,11 +139,13 @@ local function calculate_acceleration(self, staticdata)
elseif staticdata.velocity >= ( node_def._max_acceleration_velocity or max_vel ) then
-- Standard friction
else
acceleration = node_def._rail_acceleration or acceleration
if node_def._rail_acceleration then
acceleration = node_def._rail_acceleration * 4
end
end
-- Factor in gravity after everything else
local gravity_strength = 9.8 --friction * 5
local gravity_strength = 2.45 --friction * 5
if staticdata.dir.y < 0 then
acceleration = gravity_strength - friction
elseif staticdata.dir.y > 0 then
@ -300,52 +302,6 @@ local function do_movement_step(self, dtime)
-- Report the amount of time processed
return dtime - timestep
--[[
---Process acceleration
local pos = staticdata.connected_at
-- Apply acceleleration
if math.abs(acceleration) > 0 then
-- Apply simple acceleration
staticdata.velocity = ( staticdata.velocity or 0 ) + acceleration * timestep
-- Apply friction to resist direction of velocity
if staticdata.velocity > 0 then
staticdata.velocity = ( staticdata.velocity ) - friction * timestep
-- Velocity flip due to friction should stop movement
if staticdata.velocity < 0 then
if DEBUG then print("Friction stopped minecart") end
staticdata.velocity = 0
end
else
end
if staticdata.velocity > max_vel then
staticdata.velocity = max_vel
elseif staticdata.velocity < (friction/5) then
if DEBUG then print("Stopping cart at "..tostring(pos)) end
staticdata.velocity = 0
end
end
-- Force the cart to stop if moving slowly enough
if (staticdata.velocity or 0) < (friction/5) then
staticdata.velocity = 0
end
-- Handle movement
local pos = staticdata.connected_at
if not pos then return remaining_distance end
if staticdata.velocity < 0.1 then return remaining_distance end
-- Report distance traveled
return distance
]]--
end
@ -360,7 +316,7 @@ local function do_movement( self, dtime )
staticdata.delay = 0
end
local initial_velocity = 1
local initial_velocity = 2
if self._punched and statcdata.velocity < initial_velocity then
staticdata.velocity = initial_velocity
end
@ -414,7 +370,14 @@ local function activate_tnt_minecart(self, timer)
minetest.sound_play("tnt_ignite", {pos = self.object:get_pos(), gain = 1.0, max_hear_distance = 15}, true)
end
local activate_normal_minecart = detach_driver
local function activate_normal_minecart(self)
detach_driver(self)
if self._passenger then
local mob = self._passenger.object
mob:set_detach()
end
end
local function hopper_take_item(self, dtime)
local pos = self.object:get_pos()