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Mostly fix carts stopping between powered rails (there is still some strangeness with acceleration physics)

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This commit is contained in:
teknomunk 2024-03-12 07:03:41 +00:00
parent e4eb38db9c
commit 0fa067d3ee
2 changed files with 15 additions and 9 deletions
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22
mods/ENTITIES/mcl_minecarts/init.lua
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@ -122,12 +122,11 @@ local function do_movement_step(self, remaining_distance)
local under_pos = pos - vector.new(0,1,0)
local under_node_name = minetest.get_node(under_pos).name
local under_node_def = minetest.registered_nodes[under_node_name]
local hopper_pulled = false
if DEBUG then print( "under_node_name="..under_node_name..", hopper="..tostring(under_node_def.groups.hopper)) end
if under_node_def and under_node_def.groups.hopper ~= 0 then
if DEBUG then print( "Attempt pull_from_minecart" ) end
if mcl_hoppers.pull_from_minecart( self, under_pos, self._inv_size or 0 ) then
staticdata.delay = 1.5
end
hopper_pulled = mcl_hoppers.pull_from_minecart( self, under_pos, self._inv_size or 0 )
if DEBUG then print( "Attempt pull_from_minecart, hopper_pulled="..tostring(hopper_pulled) ) end
end
-- Get the next direction
@ -137,10 +136,17 @@ local function do_movement_step(self, remaining_distance)
end
-- Handle end of track
if next_dir == staticdata.dir * -1 then
if next_dir == staticdata.dir * -1 and ( hopper_pulled or next_dir.y == 0 ) then
if DEBUG then print("Stopping cart at "..tostring(pos)) end
staticdata.velocity = 0
distence = remaining_distance
-- If there is a hopper under here, force the cart to stay put for 1.5 seconds
-- to allow redstone time to process
if hopper_pulled then
staticdata.delay = 1.5
end
distance = remaining_distance
end
-- Update cart direction
@ -191,7 +197,7 @@ local function process_acceleration(self, timestep)
staticdata.velocity = ( staticdata.velocity or 0 ) + acceleration * timestep
if staticdata.velocity > max_vel then
staticdata.velocity = max_vel
elseif staticdata.velocity < 0.1 then
elseif staticdata.velocity < (friction/5) then
staticdata.velocity = 0
end
end
@ -265,7 +271,7 @@ local function do_movement( self, dtime )
process_acceleration(self,dtime * max_step_distance / total_distance)
-- Skip processing stopped railcarts
if not staticdata.velocity or math.abs(staticdata.velocity) < 0.05 then
if not staticdata.velocity or math.abs(staticdata.velocity) < (friction/5) then
return
end

2
mods/ITEMS/mcl_hoppers/init.lua
View file

@ -448,7 +448,7 @@ local function hopper_pull_from_mc(mc_ent, dest_pos, inv_size)
local dest_inv = dest_meta:get_inventory()
if not dest_inv then
mcl_log("No dest inv")
return
return false
end
mcl_log("inv. size: " .. mc_ent._inv_size)