diff options
Diffstat (limited to 'ropes/extendingladder.lua')
| -rw-r--r-- | ropes/extendingladder.lua | 204 |
1 files changed, 204 insertions, 0 deletions
diff --git a/ropes/extendingladder.lua b/ropes/extendingladder.lua new file mode 100644 index 0000000..c804ac2 --- /dev/null +++ b/ropes/extendingladder.lua @@ -0,0 +1,204 @@ +local modpath = minetest.get_modpath(minetest.get_current_modname()) +local S, NS = dofile(modpath.."/intllib.lua") + +if ropes.extending_ladder_enabled then + +minetest.unregister_item("default:ladder_wood") +minetest.unregister_item("default:ladder_steel") +minetest.clear_craft({output = "default:ladder_wood"}) +minetest.clear_craft({output = "default:ladder_steel"}) + +local wallmounted_to_facedir = +{[0] = 15, -- ceiling +[1] = 13, -- floor +[2] = 1, -- +X +[3] = 3, -- -X +[4] = 0, -- +Z +[5] = 2, -- -Z +} + +minetest.register_lbm({ + label = "Switch from wallmounted default ladders to rope mod extending ladders", + name = "ropes:wallmounted_ladder_to_facedir_ladder", + nodenames = {"default:ladder_wood", "default:ladder_steel"}, + run_at_every_load = false, + action = function(pos, node) + local new_node = {param2 = wallmounted_to_facedir[node.param2]} + if (node.name == "default:ladder_wood") then + new_node.name = "ropes:ladder_wood" + else + new_node.name = "ropes:ladder_steel" + end + minetest.set_node(pos, new_node) + end, +}) + +minetest.register_craft({ + output = "ropes:ladder_wood 5", + recipe = { + {"group:stick", "", "group:stick"}, + {"group:stick", "group:stick", "group:stick"}, + {"group:stick", "", "group:stick"}, + } +}) + +minetest.register_craft({ + output = 'ropes:ladder_steel 15', + recipe = { + {'default:steel_ingot', '', 'default:steel_ingot'}, + {'default:steel_ingot', 'default:steel_ingot', 'default:steel_ingot'}, + {'default:steel_ingot', '', 'default:steel_ingot'}, + } +}) + + +local ladder_extender = function(pos, node, clicker, itemstack, pointed_thing, ladder_node, standing_limit) + local clicked_stack = ItemStack(itemstack) + + -- true if we're pointing up at the ladder from below and there's a buildable space below it + -- this check allows us to extend ladders downward + local pointing_directly_below = + pointed_thing.above.x == pos.x and + pointed_thing.above.z == pos.z and + pointed_thing.above.y == pos.y - 1 and + minetest.registered_nodes[minetest.get_node(pointed_thing.above).name].buildable_to + + if clicked_stack:get_name() == ladder_node and not pointing_directly_below then + local param2 = minetest.get_node(pos).param2 + local dir = minetest.facedir_to_dir(param2) + local scan_limit = pos.y + 6 -- Only add ladder segments up to five nodes above the one clicked on + pos.y = pos.y + 1 + while pos.y < scan_limit and minetest.get_node(pos).name == ladder_node do + param2 = minetest.get_node(pos).param2 + pos.y = pos.y + 1 + end + if pos.y < scan_limit and minetest.registered_nodes[minetest.get_node(pos).name].buildable_to then + + -- scan downward behind the ladder to find support + local behind_pos = vector.add(pos, minetest.facedir_to_dir(param2)) + local target_height = pos.y - standing_limit - 1 + while behind_pos.y > target_height and minetest.registered_nodes[minetest.get_node(behind_pos).name].buildable_to do + behind_pos.y = behind_pos.y - 1 + end + + -- If there's enough support, build a new ladder segment + if behind_pos.y > target_height then + if minetest.is_protected(pos, clicker:get_player_name()) then + minetest.record_protection_violation(clicker:get_player_name()) + else + minetest.set_node(pos, {name=ladder_node, param2=param2}) + if not minetest.settings:get_bool("creative_mode") then + clicked_stack:take_item(1) + end + end + end + end + elseif clicked_stack:get_definition().type == "node" then + return minetest.item_place_node(itemstack, clicker, pointed_thing) + end + return clicked_stack +end + +minetest.register_node("ropes:ladder_wood", { + description = S("Wooden Ladder"), + _doc_items_longdesc = ropes.doc.ladder_longdesc, + _doc_items_usagehelp = ropes.doc.ladder_usagehelp, + tiles = {"default_wood.png","default_wood.png","default_wood.png^[transformR270","default_wood.png^[transformR270","default_ladder_wood.png"}, + inventory_image = "default_ladder_wood.png", + wield_image = "default_ladder_wood.png", + paramtype = "light", + paramtype2 = "facedir", + sunlight_propagates = true, + walkable = false, + climbable = true, + is_ground_content = false, + drawtype = "nodebox", + paramtype = "light", + node_box = { + type = "fixed", + fixed = { + {-0.375, -0.5, 0.375, -0.25, 0.5, 0.5}, -- Upright1 + {0.25, -0.5, 0.375, 0.375, 0.5, 0.5}, -- Upright2 + {-0.4375, 0.3125, 0.4375, 0.4375, 0.4375, 0.5}, -- Rung_4 + {-0.4375, -0.1875, 0.4375, 0.4375, -0.0625, 0.5}, -- Rung_2 + {-0.4375, -0.4375, 0.4375, 0.4375, -0.3125, 0.5}, -- Rung_1 + {-0.4375, 0.0625, 0.4375, 0.4375, 0.1875, 0.5}, -- Rung_3 + } + }, + groups = {choppy = 2, oddly_breakable_by_hand = 3, flammable = 2, flow_through = 1}, + sounds = default.node_sound_wood_defaults(), + on_rightclick = function(pos, node, clicker, itemstack, pointed_thing) + return ladder_extender(pos, node, clicker, itemstack, pointed_thing, "ropes:ladder_wood", ropes.extending_wood_ladder_limit) + end, +}) + +minetest.register_node("ropes:ladder_steel", { + description = S("Steel Ladder"), + _doc_items_longdesc = ropes.doc.ladder_longdesc, + _doc_items_usagehelp = ropes.doc.ladder_usagehelp, + tiles = {"default_steel_block.png","default_steel_block.png","default_steel_block.png","default_steel_block.png","default_ladder_steel.png"}, + inventory_image = "default_ladder_steel.png", + wield_image = "default_ladder_steel.png", + paramtype = "light", + paramtype2 = "facedir", + sunlight_propagates = true, + walkable = false, + climbable = true, + is_ground_content = false, + drawtype = "nodebox", + node_box = { + type = "fixed", + fixed = { + {-0.4375, -0.5, 0.3125, -0.25, 0.5, 0.5}, -- Upright1 + {0.25, -0.5, 0.3125, 0.4375, 0.5, 0.5}, -- Upright2 + {-0.25, 0.3125, 0.375, 0.25, 0.4375, 0.5}, -- Rung_4 + {-0.25, -0.1875, 0.375, 0.25, -0.0625, 0.5}, -- Rung_2 + {-0.25, -0.4375, 0.375, 0.25, -0.3125, 0.5}, -- Rung_1 + {-0.25, 0.0625, 0.375, 0.25, 0.1875, 0.5}, -- Rung_3 + } + }, + groups = {cracky = 2, flow_through = 1}, + sounds = default.node_sound_metal_defaults(), + on_rightclick = function(pos, node, clicker, itemstack, pointed_thing) + return ladder_extender(pos, node, clicker, itemstack, pointed_thing, "ropes:ladder_steel", ropes.extending_steel_ladder_limit) + end, +}) + +else + +-- Table of possible wallmounted values +local facedir_to_wallmounted = { + 4, -- +Z + 2, -- +X + 5, -- -Z + 3, -- -X + 1, -- -Y + 0, -- +Y +} +-- Mapping from facedir value to index in facedir_to_dir. +local facedir_to_wallmounted_map = { + [0]=1, 2, 3, 4, + 5, 2, 6, 4, + 6, 2, 5, 4, + 1, 5, 3, 6, + 1, 6, 3, 5, + 1, 4, 3, 2, +} + +minetest.register_lbm({ + label = "Switch from ropes ladders to wallmounted default ladders", + name = "ropes:facedir_ladder_to_wallmounted_ladder", + nodenames = {"ropes:ladder_wood", "ropes:ladder_steel"}, + run_at_every_load = false, + action = function(pos, node) + local new_node = {param2 = facedir_to_wallmounted[facedir_to_wallmounted_map[node.param2 % 32]]} + if (node.name == "ropes:ladder_wood") then + new_node.name = "default:ladder_wood" + else + new_node.name = "default:ladder_steel" + end + minetest.set_node(pos, new_node) + end, +}) + +end |