From ca635b69be351a8cd8dfcaafa2536f659932e6c9 Mon Sep 17 00:00:00 2001 From: iliekprogrammar Date: Sun, 21 Mar 2021 14:06:54 +0800 Subject: [PATCH] Various fixes. --- mods/ITEMS/mcl_ocean/kelp.lua | 39 +++++++++++++++++++++-------------- 1 file changed, 23 insertions(+), 16 deletions(-) diff --git a/mods/ITEMS/mcl_ocean/kelp.lua b/mods/ITEMS/mcl_ocean/kelp.lua index 4d5bf094..73b2aaeb 100644 --- a/mods/ITEMS/mcl_ocean/kelp.lua +++ b/mods/ITEMS/mcl_ocean/kelp.lua @@ -2,6 +2,8 @@ local S = minetest.get_translator("mcl_ocean") local mod_doc = minetest.get_modpath("doc") ~= nil -- NOTE: whenever it becomes possible to fully implement kelp without the -- plantlike_rooted limitation, please adapt the code accordingly. +-- TODO: In MC, you can't actually destroy kelp by bucket'ing water in the middle. +-- However, because of the plantlike_rooted hack, we'll just allow it for now. -- List of supported surfaces for seagrass and kelp. local surfaces = { @@ -25,11 +27,13 @@ local function is_downward_flowing(pos, node, nodedef, is_above) result = (math.floor(node.param2 / 8) % 2) == 1 if not (result or is_above) then - -- If not, also check node above (this is needed due a weird quirk in the definition of - -- "downwards flowing" liquids in Minetest) + -- If not, also check node above + -- (this is needed due a weird quirk in the definition of "downwards flowing" + -- liquids in Minetest) local node_above = minetest.get_node({x=pos.x,y=pos.y+1,z=pos.z}) local nodedef_above = minetest.registered_nodes[node_above.name] - result = is_submerged(node_above, nodedef_above) or is_downward_flowing(pos, node_above, nodedef_above, true) + result = is_submerged(node_above, nodedef_above) + or is_downward_flowing(pos, node_above, nodedef_above, true) end return result end @@ -114,7 +118,7 @@ local function kelp_on_place(itemstack, placer, pointed_thing) end local new_kelp = false - local is_downward_flowing = false + local downward_flowing = false local pos_top, node_top, def_top -- When placed on kelp. @@ -136,6 +140,7 @@ local function kelp_on_place(itemstack, placer, pointed_thing) node_under.name = "mcl_ocean:kelp_" ..surface[1] node_under.param2 = minetest.registered_items[nu_name].place_param2 or 16 new_kelp = true + break end end @@ -143,14 +148,15 @@ local function kelp_on_place(itemstack, placer, pointed_thing) if not new_kelp or pos_under.y >= pos_above.y then return itemstack end + pos_top = pos_above node_top = minetest.get_node(pos_above) - def_top = minetest.registered_nodes[node_above.name] + def_top = minetest.registered_nodes[node_top.name] end -- New kelp must also be submerged in water. - is_downward_flowing = is_downward_flowing(pos_top, node_top, def_top) - if not (is_submerged(node_top, def_top) and is_downward_flowing) then + downward_flowing = is_downward_flowing(pos_top, node_top, def_top) + if not (is_submerged(node_top, def_top) or downward_flowing) then return itemstack end @@ -159,7 +165,7 @@ local function kelp_on_place(itemstack, placer, pointed_thing) if def_node.sounds then minetest.sound_play(def_node.sounds.place, { gain = 0.5, pos = pos_under }, true) end - kelp_place(pos_under, node_under, pos_top, def_top, is_downward_flowing) + kelp_place(pos_under, node_under, pos_top, def_top, downward_flowing) if not minetest.is_creative_enabled(player_name) then itemstack:take_item() end @@ -175,26 +181,24 @@ local function kelp_drop(pos, height) end end --- Dig kelp: --- Each kelp from broken stem until the top drop a single item --- Kelp's height decreases to the height below dig_pos local function kelp_dig(dig_pos, pos, node, is_drop) local param2 = node.param2 - local height = get_kelp_height(param2) -- pos.y points to the surface, offset needed to point to the first kelp local new_height = dig_pos.y - (pos.y+1) -- Digs the entire kelp: invoke after_dig_node to set_node - if new_height == 0 then + if new_height <= 0 then if is_drop then - kelp_drop(dig_pos, height) + kelp_drop(dig_pos, get_kelp_height(param2)) end - minetest.set_node(pos, {name=minetest.registered_nodes[node.name].node_dig_prediction}) + minetest.set_node(pos, { + name=minetest.registered_nodes[node.name].node_dig_prediction, + param=node.param, param2=0 }) -- Digs the kelp beginning at a height else if is_drop then - kelp_drop(dig_pos, height - new_height) + kelp_drop(dig_pos, get_kelp_height(param2) - new_height) end minetest.set_node(pos, {name=node.name, param=node.param, param2=16*new_height}) end @@ -264,7 +268,10 @@ for s=1, #surfaces do after_dig_node = function(pos) minetest.set_node(pos, {name=surface[s][2]}) end, + -- TODO: add ability to detect whether the kelp or the surface is dug. + -- Currently, digging the surface gives sand, which isn't ideal. on_dig = function(pos, node, digger) + minetest.chat_send_all("mo2") local is_drop = true if digger and minetest.is_creative_enabled(digger:get_player_name()) then is_drop = false