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Pathfinder: Make initial drop collide with climb

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This commit is contained in:
Wuzzy 2024-03-28 15:24:48 +01:00
parent 657a4320a9
commit 09f665614e
1 changed files with 7 additions and 6 deletions
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13
mods/rp_pathfinder/init.lua
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@ -115,9 +115,9 @@ end
-- Simulate falling with a given drop_height limit
-- and returns the final node we land *in*
local function drop_down(pos, drop_height, nh, get_node)
local blocking_or_walkable = function(node)
return nh.blocking(node) or nh.walkable(node)
local function drop_down(pos, drop_height, stop_at_climb, nh, get_node)
local stop = function(node)
return nh.blocking(node) or nh.walkable(node) or (stop_at_climb and climbable(node))
end
local dpos = table.copy(pos)
-- Get the first blocking or walkable node below neighbor
@ -126,7 +126,7 @@ local function drop_down(pos, drop_height, nh, get_node)
-- we need an 1 node offset for the floor (on which we drop on top)
drop_height = drop_height + 1
local floor = vertical_walk(dpos, -1, drop_height, blocking_or_walkable, true, get_node)
local floor = vertical_walk(dpos, -1, drop_height, stop, true, get_node)
if not floor then
return nil
end
@ -161,7 +161,7 @@ local function get_neighbor_floor_pos(neighbor_pos, current_pos, clear_height, j
end
-- Drop down
if not nh.walkable(nnode) then
local floor = drop_down(npos, drop_height, nh, get_node)
local floor = drop_down(npos, drop_height, false, nh, get_node)
return floor
-- Jump
else
@ -305,7 +305,8 @@ function rp_pathfinder.find_path(pos1, pos2, searchdistance, options, timeout)
return nil, "pos1_blocked"
end
pos1 = drop_down(pos1, max_drop, nh, get_node)
-- Simulate an initial drop from pos1
pos1 = drop_down(pos1, max_drop, climb, nh, get_node)
if not pos1 then
return nil, "pos1_too_high"
end