forked from Mineclonia/Mineclonia
Nether portals: Implement travel up, add debug info to compare 2 searches
This commit is contained in:
Nils Dagsson Moskopp
parent
e7ec91edb7
commit
47bf494996
GPG Key ID:
A3BC671C35191080
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@ -16,7 +16,7 @@ local sub = vector.subtract
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local W_MIN, W_MAX = 4, 23
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local H_MIN, H_MAX = 5, 23
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local N_MIN, N_MAX = 6, (W_MAX-2) * (H_MAX-2)
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local TRAVEL_X, TRAVEL_Y, TRAVEL_Z = 8, 2, 8
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local TRAVEL_X, TRAVEL_Y, TRAVEL_Z = 8, 1.5, 8
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local LIM_MIN, LIM_MAX = mcl_vars.mapgen_edge_min, mcl_vars.mapgen_edge_max
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local PLAYER_COOLOFF, MOB_COOLOFF = 3, 14 -- for this many seconds they won't teleported again
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local TOUCH_CHATTER_TIME = 1 -- prevent multiple teleportation attempts caused by multiple portal touches, for this number of seconds
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@ -172,18 +172,21 @@ end
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-- Ping-Pong the coordinate for Fast Travelling, https://git.minetest.land/Wuzzy/MineClone2/issues/795#issuecomment-11058
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local function ping_pong(x, m, l1, l2)
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if x < 0 then
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return l1 + abs(((x*m+l1) % (l1*4)) - (l1*2))
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return l1 + abs(((x*m+l1) % (l1*4)) - (l1*2)), floor(x*m/l1/2) + ((ceil(x*m/l1)+1)%2) * ((x*m)%l1)/l1
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end
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return l2 - abs(((x*m+l2) % (l2*4)) - (l2*2))
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return l2 - abs(((x*m+l2) % (l2*4)) - (l2*2)), floor(x*m/l2/2) + (floor(x*m/l2)%2) * ((x*m)%l2)/l2
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end
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local function get_target(p)
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if p and p.y and p.x and p.z then
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local x, z = p.x, p.z
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local y, d = mcl_worlds.y_to_layer(p.y)
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local o1, o2 -- y offset
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if y then
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if d=="nether" then
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x, y, z = ping_pong(x, TRAVEL_X, LIM_MIN, LIM_MAX), y*TRAVEL_Y, ping_pong(z, TRAVEL_Z, LIM_MIN, LIM_MAX)
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x, o1 = ping_pong(x, TRAVEL_X, LIM_MIN, LIM_MAX)
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z, o2 = ping_pong(z, TRAVEL_Z, LIM_MIN, LIM_MAX)
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y = floor(y * TRAVEL_Y * (o1+o2) + 0.5)
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y = min(max(y + mcl_vars.mg_overworld_min, mcl_vars.mg_overworld_min), mcl_vars.mg_overworld_max)
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elseif d=="overworld" then
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x, y, z = floor(x / TRAVEL_X + 0.5), floor(y / TRAVEL_Y + 0.5), floor(z / TRAVEL_Z + 0.5)
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@ -427,6 +430,8 @@ local function ecb_scan_area(blockpos, action, calls_remaining, param)
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if calls_remaining and calls_remaining > 0 then return end
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local pos, pos1, pos2, name, obj = param.pos, param.pos1, param.pos2, param.name or "", param.obj
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local ttt1 = minetest.get_us_time() -- !!debug
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-- loop in a spiral around pos
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local cs, x, z, dx, dz, p0x, p0z, p1x, p1y, p1z, p2x, p2y, p2z = mcl_vars.chunk_size_in_nodes, 0, 0, 0, -1, pos.x, pos.z, pos1.x, pos1.y, pos1.z, pos2.x, pos2.y, pos2.z
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local i_max = (cs*2-1) * (cs*2-1)
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@ -459,6 +464,9 @@ local function ecb_scan_area(blockpos, action, calls_remaining, param)
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node2.z = node2.z + 2
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nodes_j = find_nodes_in_area(node, node2, {"air"})
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if #nodes_j == 36 then
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local msg1 = "DEBUG message: space found using algorithm 1, elapsed time: " .. tostring(minetest.get_us_time()-ttt1) .." us" -- !!debug
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log("warning", "[mcl_portals] " .. msg1) -- !!debug
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minetest.chat_send_all(msg1) -- !!debug
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log("action", "[mcl_portals] found space at pos "..pos_to_string(node).." - creating a portal")
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create_portal_2(node, name, obj)
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return
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@ -480,10 +488,16 @@ local function ecb_scan_area(blockpos, action, calls_remaining, param)
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px, pz = p0x + x, p0z + z
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end
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if backup_pos then -- several nodes of air might be better than lava lake, right?
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local msg1 = "DEBUG message: space partially found using algorithm 1, elapsed time: " .. tostring(minetest.get_us_time()-ttt1) .." us" -- !!debug
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log("warning", "[mcl_portals] " .. msg1) -- !!debug
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minetest.chat_send_all(msg1) -- !!debug
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log("action", "[mcl_portals] using backup pos "..pos_to_string(backup_pos).." to create a portal")
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create_portal_2(backup_pos, name, obj)
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return
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end
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local msg1 = "DEBUG message: space not found using algorithm 1, elapsed time: " .. tostring(minetest.get_us_time()-ttt1) .." us" -- !!debug
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log("warning", "[mcl_portals] " .. msg1) -- !!debug
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minetest.chat_send_all(msg1) -- !!debug
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log("action", "[mcl_portals] found no space, reverting to target pos "..pos_to_string(pos).." - creating a portal")
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create_portal_2(pos, name, obj)
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end
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@ -492,6 +506,9 @@ local function ecb_scan_area_2(blockpos, action, calls_remaining, param)
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if calls_remaining and calls_remaining > 0 then return end
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local pos, pos1, pos2, name, obj = param.pos, param.pos1, param.pos2, param.name or "", param.obj
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local pos0, distance
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local ttt2 = minetest.get_us_time() -- !!debug
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local nodes = find_nodes_in_area_under_air(pos1, pos2, {"group:building_block"})
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if nodes then
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local nc = #nodes
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@ -508,6 +525,9 @@ local function ecb_scan_area_2(blockpos, action, calls_remaining, param)
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if nc2 == 27 and not is_area_protected(node, node2, name) then
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local distance0 = dist(pos, node)
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if distance0 < 2 then
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local msg1 = "DEBUG message: space found using algorithm 2, elapsed time: " .. tostring(minetest.get_us_time()-ttt2) .." us" -- !!debug
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log("warning", "[mcl_portals] " .. msg1) -- !!debug
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minetest.chat_send_all(msg1) -- !!debug
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log("action", "[mcl_portals] found space at pos "..pos_to_string(node).." - creating a portal")
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create_portal_2(node, name, obj)
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return
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@ -523,10 +543,16 @@ local function ecb_scan_area_2(blockpos, action, calls_remaining, param)
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end
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end
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if distance then -- several nodes of air might be better than lava lake, right?
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local msg1 = "DEBUG message: space partially found using algorithm 2, elapsed time: " .. tostring(minetest.get_us_time()-ttt2) .." us" -- !!debug
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log("warning", "[mcl_portals] " .. msg1) -- !!debug
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minetest.chat_send_all(msg1) -- !!debug
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log("action", "[mcl_portals] using backup pos "..pos_to_string(pos0).." to create a portal")
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create_portal_2(pos0, name, obj)
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return
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end
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local msg1 = "DEBUG message: space not found using algorithm 2, elapsed time: " .. tostring(minetest.get_us_time()-ttt2) .." us" -- !!debug
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log("warning", "[mcl_portals] " .. msg1) -- !!debug
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minetest.chat_send_all(msg1) -- !!debug
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log("action", "[mcl_portals] found no space, reverting to target pos "..pos_to_string(pos).." - creating a portal")
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create_portal_2(pos, name, obj)
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end
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@ -554,7 +580,11 @@ local function create_portal(pos, limit1, limit2, name, obj)
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pos2 = {x = min(max(limit2.x, pos.x), pos2.x), y = min(max(limit2.y, pos.y), pos2.y), z = min(max(limit2.z, pos.z), pos2.z)}
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end
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minetest.emerge_area(pos1, pos2, ecb_scan_area_2, {pos = vector.new(pos), pos1 = pos1, pos2 = pos2, name=name, obj=obj})
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if random(1,2) == 2 then
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minetest.emerge_area(pos1, pos2, ecb_scan_area_2, {pos = vector.new(pos), pos1 = pos1, pos2 = pos2, name=name, obj=obj})
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else
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minetest.emerge_area(pos1, pos2, ecb_scan_area, {pos = vector.new(pos), pos1 = pos1, pos2 = pos2, name=name, obj=obj})
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end
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end
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local function available_for_nether_portal(p)
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