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pathfinding changed to A* noprefetch. bug: some nodes like dry_grass are considered to be solid and can cause path to be unusable

master
rnd1 2016-02-08 14:02:49 +01:00
parent c5bd9a5ed6
commit f2bf60dbf5
1 changed files with 3 additions and 3 deletions
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6
api.lua
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@ -1483,10 +1483,10 @@ minetest.register_entity(name, {
s.x=math.floor(s.x+0.5);s.y=math.floor(s.y+0.5)-sheight;s.z=math.floor(s.z+0.5); -- round position to center of node to avoid stuck in walls, also adjust height for player models!
local ssight,sground;ssight,sground=minetest.line_of_sight(s, {x=s.x,y=s.y-4,z=s.z}, 1); if not ssight then s.y=sground.y+1 end-- determine node above ground
minetest.chat_send_all("stuck at " .. s.x .." " .. s.y .. " " .. s.z .. ", calculating path")
--minetest.chat_send_all("stuck at " .. s.x .." " .. s.y .. " " .. s.z .. ", calculating path")
local p1 = self.attack:getpos();p1.x=math.floor(p1.x+0.5);p1.y=math.floor(p1.y+0.5);p1.z=math.floor(p1.z+0.5);
--minetest.find_path(pos1, pos2, searchdistance, max_jump, max_drop, algorithm)
self.path.way = minetest.find_path(s, p1, 16, 2, 6,"Dijkstra"); --"A*_noprefetch");
self.path.way = minetest.find_path(s, p1, 16, 2, 6,"A*_noprefetch"); --"A*_noprefetch");
if not self.path.way then
self.path.stuck=false
minetest.sound_play(self.sounds.random, { -- frustration! cant find the damn path:(
@ -1500,7 +1500,7 @@ minetest.register_entity(name, {
max_hear_distance = self.sounds.distance
})
end
minetest.chat_send_all("found path with length " .. #self.path.way);
--minetest.chat_send_all("found path with length " .. #self.path.way);
end
self.path.stuck_timer=0;
end