forked from Mineclonia/Mineclonia
Fix old bugs, add new bugs to Nether portals feature branch
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c4f4ede29a
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e4840e4170
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@ -368,12 +368,12 @@ end
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local function create_portal_2(pos1, name, obj)
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local function create_portal_2(pos1, name, obj)
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local orientation = 0
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local orientation = 0
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local pos2 = {x = pos1.x + 3, y = pos1.y + 3, z = pos1.z + 3}
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local pos2 = {x = pos1.x + 3, y = pos1.y + 3, z = pos1.z + 3}
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local nodes = minetest.find_nodes_in_area_under_air(pos1, pos2, {"air"})
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local nodes = minetest.find_nodes_in_area(pos1, pos2, {"air"})
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if #nodes == 64 then
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if #nodes == 64 then
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orientation = random(2)
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orientation = random(2)
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else
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else
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pos2.x = pos2.x - 1
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pos2.x = pos2.x - 1
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nodes = minetest.find_nodes_in_area_under_air(pos1, pos2, {"air"})
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nodes = minetest.find_nodes_in_area(pos1, pos2, {"air"})
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if #nodes == 48 then
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if #nodes == 48 then
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orientation = 1
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orientation = 1
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end
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end
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@ -391,31 +391,41 @@ local function ecb_scan_area(blockpos, action, calls_remaining, param)
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local i_max = (cs*2-1) * (cs*2-1)
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local i_max = (cs*2-1) * (cs*2-1)
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minetest.log("action", "[mcl_portal] Area for destination Nether portal emerged! We about to iterate " .. tostring(i_max) .. " positions of spiral around "..minetest.pos_to_string(pos))
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minetest.log("action", "[mcl_portal] Area for destination Nether portal emerged! We about to iterate " .. tostring(i_max) .. " positions of spiral around "..minetest.pos_to_string(pos))
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local backup_pos, bnc = nil, 0 -- 'better than nothing'
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local p1 = {x=0, y=p1y, z=0}
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local p2 = {x=0, y=p2y, z=0}
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for i = 1, i_max do
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for i = 1, i_max do
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local px, pz = p0x + x, p0z + z
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local px, pz = p0x + x, p0z + z
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if ((i%100) == 1) then
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minetest.log("action", "[mcl_portal] i=" ..tostring(i) .." px=" .. tostring(px) .." pz=" .. tostring(pz) .. " x:"..tostring(p1x) .."-"..tostring(p2x) .. " z:"..tostring(p1z) .."-"..tostring(p2z))
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minetest.log("action", "[mcl_portal] i=" ..tostring(i) .." px=" .. tostring(px) .." pz=" .. tostring(pz) .. " x:"..tostring(p1x) .."-"..tostring(p2x) .. " z:"..tostring(p1z) .."-"..tostring(p2z))
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end
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if px >= p1x and pz >= p1z and px <= p2x and pz <= p2z then
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if px >= p1x and pz >= p1z and px <= p2x and pz <= p2z then
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local p1 = {x=px, y=p1y, z=pz}
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p1.x, p2.x, p1.z, p2.z = px, px, pz, pz
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local p2 = {x=px, y=p2y, z=pz}
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local nodes = minetest.find_nodes_in_area_under_air(p1, p2, {"group:building_block"})
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local nodes = minetest.find_nodes_in_area_under_air(p1, p2, {"group:building_block"})
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minetest.log("action", "[mcl_portal] check " .. minetest.pos_to_string(p1) .. "-" .. minetest.pos_to_string(p2) .. ": " .. tostring(nodes and #nodes))
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minetest.log("action", "[mcl_portal] check " .. minetest.pos_to_string(p1) .. "-" .. minetest.pos_to_string(p2) .. ": " .. tostring(nodes and #nodes))
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if nodes and #nodes > 3 then
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if nodes and #nodes > 0 then
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for j = 1, #nodes do
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for j = 1, #nodes do
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local node = nodes[j]
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local node = nodes[j]
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if not minetest.is_protected(node, name) then
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if not minetest.is_protected(node, name) then
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p.y = node.y + 2
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node.y = node.y + 2
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node.y = node.y + 1
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local node2 = {x = node.x, y = node.y + 2, z = node.z}
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local node2 = {x = p.x, y = p.y + 2, z = p.z}
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if not minetest.is_protected(node2, name) then
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if not minetest.is_protected(node2, name) then
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local nodes_j = minetest.find_nodes_in_area_under_air(p, node2, {"air"})
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local nodes_j = minetest.find_nodes_in_area(node, node2, {"air"})
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if #nodes_j == 3 then
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local nc = #nodes_j
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if nc >= 3 then
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node2.x = node2.x + 2
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node2.x = node2.x + 2
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node2.z = node2.z + 2
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node2.z = node2.z + 2
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nodes_j = minetest.find_nodes_in_area_under_air(node, node2, {"air"})
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nodes_j = minetest.find_nodes_in_area(node, node2, {"air"})
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if #nodes_j == 36 then
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if #nodes_j == 36 then
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minetest.log("action", "[mcl_portal] found space at pos "..minetest.pos_to_string(node).." - creating a portal")
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create_portal_2(node, name, obj)
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create_portal_2(node, name, obj)
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return
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return
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end
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end
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elseif nc > bnc then
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bnc = nc
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backup_pos = {x = node.x, y = node.y-2, z = node.z}
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minetest.log("action", "[mcl_portal] set backup pos "..minetest.pos_to_string(backup_pos).." with "..tostring(nc).." air node(s)")
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end
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end
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end
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end
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end
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end
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@ -428,6 +438,12 @@ local function ecb_scan_area(blockpos, action, calls_remaining, param)
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x, z = x+dx, z+dz
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x, z = x+dx, z+dz
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px, pz = p0x + x, p0z + z
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px, pz = p0x + x, p0z + z
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end
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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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minetest.log("action", "[mcl_portal] using backup pos "..minetest.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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minetest.log("action", "[mcl_portal] found no space, reverting to target pos "..minetest.pos_to_string(pos).." - creating a portal")
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create_portal_2(pos, name, obj)
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create_portal_2(pos, name, obj)
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end
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end
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