Faster, but unsafe

diff --git a/init.lua b/init.lua
index fb249c1606122301095ba68bc993b8c767338a19..5ff2218f3d75503a0595e1baccd10e066f08b886 100644 (file)
--- a/init.lua
+++ b/init.lua
@@ -1,7 +1,7 @@
 local storage = minetest.get_mod_storage()
 local pos1, pos2
 local min, max = math.min, math.max
-local building, build_index, build_data, build_pos, just_placed_node, failed_count, out_of_blocks
+local building, build_index, build_data, build_pos, just_placed_node, failed_count, out_of_blocks, last_good_block
 
 minetest.register_chatcommand("pos1", {
        description = "Set schematicas position 1 at your current location",
@@ -144,11 +144,12 @@ minetest.register_chatcommand("schemesetindex", {
                local index = tonumber(param)
                if not index then return false, "Invalid usage." end
                build_index = index
+               last_good_block = index
                return true, "Index Changed"
        end
 })
 
-minetest.register_globalstep(function()
+local function step()
        if building then
                local data = build_data[build_index]
                if not data then
@@ -158,16 +159,31 @@ minetest.register_globalstep(function()
                end
                local pos, node = vector.add(build_pos, data.pos), data.node
                if just_placed_node then
+                       just_placed_node = false
                        local map_node = minetest.get_node_or_nil(pos)
-                       if map_node and map_node.name == node then
-                               build_index = build_index + 1
-                               just_placed_node = false
+                       if map_node and map_node.name == node or build_index % 50 == 0 then
+                               local lgb = last_good_block or 0
+                               if lgb < build_index - 1 then
+                                       build_index = lgb + 1
+                               else
+                                       if map_node and map_node.name == node then
+                                               last_good_block = build_index
+                                               build_index = build_index + 1
+                                               just_placed_node = true
+                                               step()
+                                       end
+                               end
+                               return                  
                        else
                                failed_count = failed_count + 1
                        end
-                       if failed_count < 10 then
+                       if reliable and failed_count < 10 then
+                               return 
+                       end
+                       if not reliable and not map_node then
                                return
                        end
+                       build_index = build_index + 1
                end
                failed_count = 0
                local new_index
@@ -194,9 +210,11 @@ minetest.register_globalstep(function()
                minetest.localplayer:set_pos(minetest.find_node_near(pos, 5, {"air", "ignore", "mcl_core:water_source", "mcl_core:water_flowing"}, false) or pos)
                minetest.place_node(pos)
                just_placed_node = true
-               if build_index % 250 == 0 then
+               if build_index % 500 == 0 then
                        minetest.send_chat_message("[Schematicas] " .. build_index .. " of " .. #build_data .. " blocks placed!")
                end
        end
-end)
+end
+
+minetest.register_globalstep(step)