revert to working original code
This commit is contained in:
tenplus1
parent
a43f3a6eea
commit
6a40458fbd
508
init.lua
508
init.lua
@ -17,21 +17,23 @@ end
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-- override falling nodes to add damage
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minetest.after(1.0, function()
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add_fall_damage("default:sand", 1)
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add_fall_damage("default:desert_sand", 1)
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add_fall_damage("default:silver_sand", 1)
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add_fall_damage("default:gravel", 2)
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add_fall_damage("caverealms:coal_dust", 1)
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add_fall_damage("tnt:tnt_burning", 2)
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add_fall_damage("default:sand", 2)
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add_fall_damage("default:desert_sand", 2)
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add_fall_damage("default:silver_sand", 2)
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add_fall_damage("default:gravel", 3)
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add_fall_damage("caverealms:coal_dust", 3)
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add_fall_damage("tnt:tnt_burning", 4)
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end)
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-- variables and settings
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--
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-- Falling stuff
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--
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local node_fall_hurt = minetest.settings:get_bool("node_fall_hurt") ~= false
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local delay = 0.1 -- used to simulate lag
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local gravity = tonumber(core.settings:get("movement_gravity")) or 9.81
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local gravity = minetest.settings:get("movement_gravity") or 9.81
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local builtin_shared = ...
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local SCALE = 0.667
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local facedir_to_euler = {
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{y = 0, x = 0, z = 0},
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{y = -math.pi/2, x = 0, z = 0},
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@ -59,31 +61,55 @@ local facedir_to_euler = {
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{y = math.pi/2, x = math.pi, z = 0}
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}
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--
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-- Falling stuff
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--
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local function fall_hurt_check(self, pos)
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core.register_entity(":__builtin:falling_node", {
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if self.hurt_toggle then
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-- Get damage level from falling_node_damage group
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local damage = minetest.registered_nodes[self.node.name] and
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minetest.registered_nodes[self.node.name].groups.falling_node_damage
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if damage then
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local all_objects = minetest.get_objects_inside_radius(pos, 0.8)
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for _,obj in ipairs(all_objects) do
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local name = obj:get_luaentity() and obj:get_luaentity().name
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if (name ~= "__builtin:item" and name ~= "__builtin:falling_node")
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or obj:is_player() then
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obj:punch(self.object, 4.0, {damage_groups = {fleshy = damage}}, nil)
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self.hurt_toggle = false
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end
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end
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end
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else
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self.hurt_toggle = true
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end
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end
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-- override falling node entity with new version
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minetest.register_entity(":__builtin:falling_node", {
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initial_properties = {
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visual = "item",
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visual_size = vector.new(SCALE, SCALE, SCALE),
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visual = "wielditem",
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visual_size = {x = SCALE, y = SCALE, z = SCALE},
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textures = {},
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physical = true,
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is_visible = false,
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collide_with_objects = true,
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collisionbox = {-0.5, -0.5, -0.5, 0.5, 0.5, 0.5},
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collide_with_objects = false,
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collisionbox = {-0.5, -0.5, -0.5, 0.5, 0.5, 0.5}
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},
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node = {},
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meta = {},
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floats = false,
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set_node = function(self, node, meta)
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node.param2 = node.param2 or 0
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self.node = node
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meta = meta or {}
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self.hurt_toggle = true
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if type(meta.to_table) == "function" then
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meta = meta:to_table()
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@ -99,14 +125,13 @@ core.register_entity(":__builtin:falling_node", {
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end
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end
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local def = core.registered_nodes[node.name]
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local def = minetest.registered_nodes[node.name]
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if not def then
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-- Don't allow unknown nodes to fall
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core.log("info",
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"Unknown falling node removed at "..
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core.pos_to_string(self.object:get_pos()))
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minetest.log("warning", "Unknown falling node removed at "
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.. minetest.pos_to_string(self.object:get_pos()))
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self.object:remove()
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@ -115,11 +140,11 @@ core.register_entity(":__builtin:falling_node", {
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self.meta = meta
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-- Cache whether we're supposed to float on water
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self.floats = core.get_item_group(node.name, "float") ~= 0
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-- make sure param2 isnt nil
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local np2 = node.param2 or 0
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-- Save liquidtype for falling water
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self.liquidtype = def.liquidtype
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-- Cache whether we're supposed to float on water
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self.floats = minetest.get_item_group(node.name, "float") ~= 0
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-- Set entity visuals
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if def.drawtype == "torchlike" or def.drawtype == "signlike" then
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@ -135,9 +160,9 @@ core.register_entity(":__builtin:falling_node", {
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end
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if def.drawtype == "torchlike" then
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textures = { "("..tile..")^[transformFX", tile }
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textures = {"(" .. tile .. ")^[transformFX", tile}
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else
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textures = { tile, "("..tile..")^[transformFX" }
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textures = {tile, "(" .. tile .. ")^[transformFX"}
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end
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end
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@ -147,7 +172,7 @@ core.register_entity(":__builtin:falling_node", {
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local s = def.visual_scale
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vsize = vector.new(s, s, s)
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vsize = {x = s, y = s, z = s}
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end
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self.object:set_properties({
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@ -155,19 +180,20 @@ core.register_entity(":__builtin:falling_node", {
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visual = "upright_sprite",
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visual_size = vsize,
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textures = textures,
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glow = def.light_source,
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glow = def.light_source
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})
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elseif def.drawtype ~= "airlike" then
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local itemstring = node.name
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if core.is_colored_paramtype(def.paramtype2) then
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itemstring = core.itemstring_with_palette(itemstring, node.param2)
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if minetest.is_colored_paramtype(def.paramtype2) then
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itemstring = minetest.itemstring_with_palette(itemstring, np2)
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end
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-- FIXME: solution needed for paramtype2 == "leveled"
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-- Calculate size of falling node
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local vsize
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local s = {}
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s.x = (def.visual_scale or 1) * SCALE
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s.y = s.x
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@ -184,16 +210,15 @@ core.register_entity(":__builtin:falling_node", {
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is_visible = true,
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wield_item = itemstring,
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visual_size = s,
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glow = def.light_source,
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glow = def.light_source
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})
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end
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-- Set collision box (certain nodeboxes only for now)
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local nb_types = {fixed=true, leveled=true, connected=true}
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local nb_types = {fixed = true, leveled = true, connected = true}
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if def.drawtype == "nodebox" and def.node_box and
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nb_types[def.node_box.type] and def.node_box.fixed then
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if def.drawtype == "nodebox" and def.node_box
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and nb_types[def.node_box.type] and def.node_box.fixed then
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local box = table.copy(def.node_box.fixed)
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@ -216,23 +241,18 @@ core.register_entity(":__builtin:falling_node", {
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-- Rotate entity
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if def.drawtype == "torchlike" then
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if (def.paramtype2 == "wallmounted" or def.paramtype2 == "colorwallmounted")
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and node.param2 % 8 == 7 then
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self.object:set_yaw(-math.pi*0.25)
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else
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self.object:set_yaw(math.pi*0.25)
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end
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self.object:set_yaw(math.pi * 0.25)
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elseif ((node.param2 ~= 0 or def.drawtype == "nodebox" or def.drawtype == "mesh")
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and (def.wield_image == "" or def.wield_image == nil))
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or def.drawtype == "signlike"
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or def.drawtype == "mesh"
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or def.drawtype == "normal"
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or def.drawtype == "nodebox" then
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elseif ((np2 ~= 0 or def.drawtype == "nodebox" or def.drawtype == "mesh")
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and (def.wield_image == "" or def.wield_image == nil))
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or def.drawtype == "signlike"
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or def.drawtype == "mesh"
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or def.drawtype == "normal"
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or def.drawtype == "nodebox" then
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if (def.paramtype2 == "facedir" or def.paramtype2 == "colorfacedir") then
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if def.paramtype2 == "facedir" or def.paramtype2 == "colorfacedir" then
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local fdir = node.param2 % 32 % 24
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local fdir = np2 % 32 % 24
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-- Get rotation from a precalculated lookup table
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local euler = facedir_to_euler[fdir + 1]
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@ -241,7 +261,8 @@ core.register_entity(":__builtin:falling_node", {
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self.object:set_rotation(euler)
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end
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elseif (def.paramtype2 == "4dir" or def.paramtype2 == "color4dir") then
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elseif def.paramtype2 == "4dir"
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or def.paramtype2 == "color4dir" then
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local fdir = node.param2 % 4
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@ -252,12 +273,17 @@ core.register_entity(":__builtin:falling_node", {
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self.object:set_rotation(euler)
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end
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elseif (def.drawtype ~= "plantlike" and def.drawtype ~= "plantlike_rooted" and
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(def.paramtype2 == "wallmounted" or def.paramtype2 == "colorwallmounted" or def.drawtype == "signlike")) then
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elseif def.drawtype ~= "plantlike"
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and def.drawtype ~= "plantlike_rooted"
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and (def.paramtype2 == "wallmounted"
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or def.paramtype2 == "colorwallmounted"
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or def.drawtype == "signlike") then
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local rot = node.param2 % 8
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if (def.drawtype == "signlike" and def.paramtype2 ~= "wallmounted" and def.paramtype2 ~= "colorwallmounted") then
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if def.drawtype == "signlike"
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and def.paramtype2 ~= "wallmounted"
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and def.paramtype2 ~= "colorwallmounted" then
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-- Change rotation to "floor" by default for non-wallmounted paramtype2
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rot = 1
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end
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@ -276,10 +302,6 @@ core.register_entity(":__builtin:falling_node", {
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pitch, yaw = 0, -math.pi/2
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elseif rot == 4 then
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pitch, yaw = 0, math.pi
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elseif rot == 6 then
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pitch, yaw = math.pi/2, 0
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elseif rot == 7 then
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pitch, yaw = -math.pi/2, math.pi
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end
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else
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if rot == 1 then
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@ -292,10 +314,6 @@ core.register_entity(":__builtin:falling_node", {
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pitch, yaw = math.pi/2, math.pi
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elseif rot == 5 then
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pitch, yaw = math.pi/2, 0
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elseif rot == 6 then
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pitch, yaw = math.pi, -math.pi/2
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elseif rot == 7 then
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pitch, yaw = 0, -math.pi/2
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end
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end
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@ -307,38 +325,30 @@ core.register_entity(":__builtin:falling_node", {
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yaw = yaw + math.pi/2
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elseif rot == 1 then
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yaw = yaw - math.pi/2
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elseif rot == 6 then
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yaw = yaw - math.pi/2
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pitch = pitch + math.pi
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elseif rot == 7 then
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yaw = yaw + math.pi/2
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pitch = pitch + math.pi
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end
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elseif def.drawtype == "mesh" or def.drawtype == "normal" or def.drawtype == "nodebox" then
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if rot == 0 or rot == 1 then
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elseif def.drawtype == "mesh"
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or def.drawtype == "normal" or def.drawtype == "nodebox" then
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if rot >= 0 and rot <= 1 then
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roll = roll + math.pi
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elseif rot == 6 or rot == 7 then
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if def.drawtype ~= "normal" then
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roll = roll - math.pi/2
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end
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else
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yaw = yaw + math.pi
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end
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end
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self.object:set_rotation({x=pitch, y=yaw, z=roll})
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self.object:set_rotation({x = pitch, y = yaw, z = roll})
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elseif (def.drawtype == "mesh" and def.paramtype2 == "degrotate") then
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local p2 = (node.param2 - (def.place_param2 or 0)) % 240
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local p2 = (np2 - (def.place_param2 or 0)) % 240
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local yaw = (p2 / 240) * (math.pi * 2)
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self.object:set_yaw(yaw)
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elseif (def.drawtype == "mesh" and def.paramtype2 == "colordegrotate") then
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local p2 = (node.param2 % 32 - (def.place_param2 or 0) % 32) % 24
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local p2 = (np2 % 32 - (def.place_param2 or 0) % 32) % 24
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local yaw = (p2 / 24) * (math.pi * 2)
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self.object:set_yaw(yaw)
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@ -348,123 +358,30 @@ core.register_entity(":__builtin:falling_node", {
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get_staticdata = function(self)
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local ds = {
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return minetest.serialize({
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node = self.node,
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meta = self.meta,
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}
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return core.serialize(ds)
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meta = self.meta
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})
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end,
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on_activate = function(self, staticdata)
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self.object:set_armor_groups({immortal = 1})
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self.object:set_acceleration(vector.new(0, -gravity, 0))
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self.object:set_acceleration({x = 0, y = -gravity, z = 0})
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local ds = core.deserialize(staticdata)
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local ds = minetest.deserialize(staticdata)
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if ds and ds.node then
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self:set_node(ds.node, ds.meta)
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elseif ds then
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self:set_node(ds)
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elseif staticdata ~= "" then
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self:set_node({name = staticdata})
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end
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end,
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try_place = function(self, bcp, bcn)
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local bcd = core.registered_nodes[bcn.name]
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-- Add levels if dropped on same leveled node
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if bcd and bcd.paramtype2 == "leveled" and
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bcn.name == self.node.name then
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local addlevel = self.node.level
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if (addlevel or 0) <= 0 then
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addlevel = bcd.leveled
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end
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if core.add_node_level(bcp, addlevel) < addlevel then
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return true
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elseif bcd.buildable_to then
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-- Node level has already reached max, don't place anything
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return true
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end
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end
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-- Decide if we're replacing the node or placing on top
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-- This condition is very similar to the check in core.check_single_for_falling(p)
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local np = vector.copy(bcp)
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if bcd and bcd.buildable_to
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and -- Take "float" group into consideration:
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(
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-- Fall through non-liquids
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not self.floats or bcd.liquidtype == "none" or
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-- Only let sources fall through flowing liquids
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(self.floats and self.liquidtype ~= "none" and bcd.liquidtype ~= "source")
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) then
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core.remove_node(bcp)
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else
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np.y = np.y + 1
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end
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-- Check what's here
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local n2 = core.get_node(np)
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local nd = core.registered_nodes[n2.name]
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-- If it's not air or liquid, remove node and replace it with it's drops
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if n2.name ~= "air" and (not nd or nd.liquidtype ~= "source") then
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if nd and nd.buildable_to == false then
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local fake_digger = {
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get_player_name = function()
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return "!falling_node_on_dig_check"
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end,
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is_player = function() return false end,
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get_wielded_item = function()
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return ItemStack("air")
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end,
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set_wielded_item = function()
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return true
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end
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}
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nd.on_dig(np, n2, fake_digger) -- pos, node, digger
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-- If it's still there, it might be protected
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if core.get_node(np).name == n2.name then
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return false
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end
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else
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core.remove_node(np)
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end
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end
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-- Create node
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local def = core.registered_nodes[self.node.name]
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if def then
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core.add_node(np, self.node)
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if self.meta then
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core.get_meta(np):from_table(self.meta)
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end
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if def.sounds and def.sounds.place then
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core.sound_play(def.sounds.place, {pos = np}, true)
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end
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end
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core.check_for_falling(np)
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return true
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end,
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-- incase falling entity is stuck, punching drops as item to recover
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on_punch = function(self, puncher, tflp, tool_caps, dir, damage)
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|
||||
@ -480,7 +397,7 @@ core.register_entity(":__builtin:falling_node", {
|
||||
end
|
||||
end,
|
||||
|
||||
on_step = function(self, dtime, moveresult)
|
||||
on_step = function(self, dtime)
|
||||
|
||||
-- used to simulate a little lag
|
||||
self.timer = (self.timer or 0) + dtime
|
||||
@ -491,25 +408,29 @@ core.register_entity(":__builtin:falling_node", {
|
||||
|
||||
self.timer = 0
|
||||
|
||||
-- Set gravity and horizontal slowing
|
||||
self.object:set_acceleration({x = 0, y = -gravity, z = 0})
|
||||
|
||||
local vel = self.object:get_velocity()
|
||||
|
||||
vel.x = vel.x * 0.95
|
||||
vel.z = vel.z * 0.95
|
||||
|
||||
if vel.x < 0.1 and vel.z < 0.1 then
|
||||
vel.x = 0
|
||||
vel.z = 0
|
||||
end
|
||||
|
||||
self.object:set_velocity(vel)
|
||||
|
||||
local pos = self.object:get_pos()
|
||||
local bcp = pos:offset(0, -0.7, 0):round()
|
||||
local bcn = {}
|
||||
|
||||
-- Fallback code since collision detection can't tell us
|
||||
-- about liquids (which do not collide)
|
||||
if self.floats then
|
||||
-- Position of bottom center point
|
||||
local below_pos = {x = pos.x, y = pos.y - 0.7, z = pos.z}
|
||||
|
||||
bcn = core.get_node(bcp)
|
||||
|
||||
local bcd = core.registered_nodes[bcn.name]
|
||||
|
||||
if bcd and bcd.liquidtype ~= "none" then
|
||||
|
||||
if self:try_place(bcp, bcn) then
|
||||
self.object:remove()
|
||||
return
|
||||
end
|
||||
end
|
||||
-- Check for player/mobs below falling node and hurt them >:D
|
||||
if node_fall_hurt then
|
||||
fall_hurt_check(self, below_pos)
|
||||
end
|
||||
|
||||
-- check if falling node has custom function set
|
||||
@ -520,124 +441,129 @@ core.register_entity(":__builtin:falling_node", {
|
||||
return -- skip further checks if false
|
||||
end
|
||||
|
||||
assert(moveresult)
|
||||
-- Avoid bugs caused by an unloaded node below
|
||||
local below_node = minetest.get_node_or_nil(below_pos)
|
||||
|
||||
if not moveresult.collides then
|
||||
return -- Nothing to do :)
|
||||
-- Delete on contact with ignore at world edges or return if unloaded
|
||||
if not below_node then
|
||||
return
|
||||
|
||||
elseif below_node.name == "ignore" then
|
||||
|
||||
self.object:remove()
|
||||
|
||||
return
|
||||
end
|
||||
|
||||
local player_collision
|
||||
local below_nodef = minetest.registered_nodes[below_node.name]
|
||||
|
||||
if moveresult.touching_ground then
|
||||
-- Is it a level node we can add to?
|
||||
if below_nodef and below_nodef.leveled and below_node.name == self.node.name then
|
||||
|
||||
for _, info in ipairs(moveresult.collisions) do
|
||||
local addlevel = self.node.level
|
||||
|
||||
if info.type == "object" then
|
||||
if not addlevel or addlevel <= 0 then
|
||||
addlevel = below_nodef.leveled
|
||||
end
|
||||
|
||||
if info.axis == "y" and info.object:is_player() then
|
||||
if minetest.add_node_level(below_pos, addlevel) == 0 then
|
||||
|
||||
player_collision = info
|
||||
self.object:remove()
|
||||
|
||||
if node_fall_hurt then
|
||||
return
|
||||
end
|
||||
end
|
||||
|
||||
local def = minetest.registered_nodes[self.node.name]
|
||||
local damage = def and def.groups and def.groups.falling_node_damage
|
||||
-- Stop node if it falls on walkable surface, or floats on water
|
||||
if (below_nodef and below_nodef.walkable == true)
|
||||
or (below_nodef
|
||||
and minetest.get_item_group(self.node.name, "float") ~= 0
|
||||
and below_nodef.liquidtype ~= "none") then
|
||||
|
||||
if damage and damage > 0 then
|
||||
info.object:punch(info.object, 4.0,
|
||||
{damage_groups = {fleshy = damage}}, nil)
|
||||
end
|
||||
end
|
||||
self.object:set_velocity({x = 0, y = 0, z = 0})
|
||||
end
|
||||
|
||||
-- Has the fallen node stopped moving ?
|
||||
if vector.equals(vel, {x = 0, y = 0, z = 0}) then
|
||||
|
||||
local npos = self.object:get_pos()
|
||||
|
||||
if not npos then return end
|
||||
|
||||
-- Get node we've landed inside
|
||||
local cnode = minetest.get_node(npos)
|
||||
local cdef = minetest.registered_nodes[cnode.name]
|
||||
|
||||
-- If air_equivalent or buildable_to or an attached_node then place
|
||||
-- node, otherwise drop falling node as an item instead.
|
||||
if (cdef and cdef.air_equivalent == true)
|
||||
or (cdef and cdef.buildable_to == true)
|
||||
or (cdef and cdef.liquidtype ~= "none")
|
||||
-- only drop attached nodes if area not protected (torch, rails etc.)
|
||||
or (minetest.get_item_group(cnode.name, "attached_node") ~= 0
|
||||
and not minetest.is_protected(npos, "")) then
|
||||
|
||||
-- Are we an attached node ? (grass, flowers, torch)
|
||||
if minetest.get_item_group(cnode.name, "attached_node") ~= 0 then
|
||||
|
||||
-- Add drops from attached node
|
||||
local drops = minetest.get_node_drops(cnode.name, "")
|
||||
|
||||
for _, dropped_item in pairs(drops) do
|
||||
minetest.add_item(npos, dropped_item)
|
||||
end
|
||||
|
||||
elseif info.axis == "y" then
|
||||
bcp = info.node_pos
|
||||
bcn = core.get_node(bcp)
|
||||
break
|
||||
-- Run script hook
|
||||
for _, callback in pairs(minetest.registered_on_dignodes) do
|
||||
callback(npos, cnode)
|
||||
end
|
||||
end
|
||||
|
||||
-- Round position
|
||||
npos = vector.round(npos)
|
||||
|
||||
-- Place falling entity as node and write any metadata
|
||||
minetest.add_node(npos, self.node)
|
||||
|
||||
if self.meta then
|
||||
|
||||
local meta = minetest.get_meta(npos)
|
||||
|
||||
meta:from_table(self.meta)
|
||||
end
|
||||
|
||||
-- Play placed sound
|
||||
local def = minetest.registered_nodes[self.node.name]
|
||||
|
||||
if def.sounds and def.sounds.place and def.sounds.place.name then
|
||||
minetest.sound_play(def.sounds.place, {pos = npos}, true)
|
||||
end
|
||||
|
||||
-- Just incase we landed on other falling nodes
|
||||
minetest.check_for_falling(npos)
|
||||
else
|
||||
-- Add drops from falling node
|
||||
local drops = minetest.get_node_drops(self.node, "")
|
||||
|
||||
for _, dropped_item in pairs(drops) do
|
||||
minetest.add_item(npos, dropped_item)
|
||||
end
|
||||
end
|
||||
end
|
||||
|
||||
if not bcp then
|
||||
|
||||
-- We're colliding with something, but not the ground. Irrelevant to us.
|
||||
if player_collision then
|
||||
-- Continue falling through players by moving a little into
|
||||
-- their collision box
|
||||
-- TODO: this hack could be avoided in the future if objects
|
||||
-- could choose who to collide with
|
||||
local vel = self.object:get_velocity()
|
||||
|
||||
self.object:set_velocity(vector.new(
|
||||
vel.x,
|
||||
player_collision.old_velocity.y,
|
||||
vel.z
|
||||
))
|
||||
|
||||
self.object:set_pos(self.object:get_pos():offset(0, -0.5, 0))
|
||||
end
|
||||
|
||||
return
|
||||
|
||||
elseif bcn.name == "ignore" then
|
||||
|
||||
-- Delete on contact with ignore at world edges
|
||||
-- Remove falling entity if it cannot be placed
|
||||
self.object:remove()
|
||||
return
|
||||
end
|
||||
|
||||
local failure = false
|
||||
|
||||
local pos = self.object:get_pos()
|
||||
local distance = vector.apply(vector.subtract(pos, bcp), math.abs)
|
||||
|
||||
if distance.x >= 1 or distance.z >= 1 then
|
||||
-- We're colliding with some part of a node that's sticking out
|
||||
-- Since we don't want to visually teleport, drop as item
|
||||
failure = true
|
||||
|
||||
elseif distance.y >= 2 then
|
||||
-- Doors consist of a hidden top node and a bottom node that is
|
||||
-- the actual door. Despite the top node being solid, the moveresult
|
||||
-- almost always indicates collision with the bottom node.
|
||||
-- Compensate for this by checking the top node
|
||||
bcp.y = bcp.y + 1
|
||||
bcn = core.get_node(bcp)
|
||||
|
||||
local def = core.registered_nodes[bcn.name]
|
||||
|
||||
if not (def and def.walkable) then
|
||||
failure = true -- This is unexpected, fail
|
||||
end
|
||||
end
|
||||
|
||||
-- Try to actually place ourselves
|
||||
if not failure then
|
||||
failure = not self:try_place(bcp, bcn)
|
||||
end
|
||||
|
||||
if failure then
|
||||
|
||||
local drops = core.get_node_drops(self.node, "")
|
||||
|
||||
for _, item in pairs(drops) do
|
||||
core.add_item(pos, item)
|
||||
end
|
||||
end
|
||||
|
||||
self.object:remove()
|
||||
end
|
||||
})
|
||||
|
||||
|
||||
--[[
|
||||
minetest.override_item("default:gravel", {
|
||||
groups = {crumbly = 2, falling_node = 1, float = 1},
|
||||
light_source = 12,
|
||||
falling_step = function(self, pos, dtime)
|
||||
print ("Gravel falling!", dtime)
|
||||
end
|
||||
})
|
||||
]]
|
||||
|
||||
print("[MOD] Falling Item loaded")
|
||||
|
||||
print("[MOD] Falling Item loaded")
|
||||
|
||||
643
init.lua_NEW_BUG
Normal file
643
init.lua_NEW_BUG
Normal file
@ -0,0 +1,643 @@
|
||||
-- Minetest: builtin/item.lua (override falling entity with new features)
|
||||
|
||||
local function add_fall_damage(node, damage)
|
||||
|
||||
if minetest.registered_nodes[node] then
|
||||
|
||||
local group = minetest.registered_nodes[node].groups
|
||||
|
||||
group.falling_node_damage = damage
|
||||
|
||||
minetest.override_item(node, {groups = group})
|
||||
else
|
||||
print (node .. " not found to add falling_node_damage to")
|
||||
end
|
||||
end
|
||||
|
||||
-- override falling nodes to add damage
|
||||
minetest.after(1.0, function()
|
||||
|
||||
add_fall_damage("default:sand", 1)
|
||||
add_fall_damage("default:desert_sand", 1)
|
||||
add_fall_damage("default:silver_sand", 1)
|
||||
add_fall_damage("default:gravel", 2)
|
||||
add_fall_damage("caverealms:coal_dust", 1)
|
||||
add_fall_damage("tnt:tnt_burning", 2)
|
||||
end)
|
||||
|
||||
-- variables and settings
|
||||
local node_fall_hurt = minetest.settings:get_bool("node_fall_hurt") ~= false
|
||||
local delay = 0.1 -- used to simulate lag
|
||||
local gravity = tonumber(core.settings:get("movement_gravity")) or 9.81
|
||||
local builtin_shared = ...
|
||||
local SCALE = 0.667
|
||||
|
||||
local facedir_to_euler = {
|
||||
{y = 0, x = 0, z = 0},
|
||||
{y = -math.pi/2, x = 0, z = 0},
|
||||
{y = math.pi, x = 0, z = 0},
|
||||
{y = math.pi/2, x = 0, z = 0},
|
||||
{y = math.pi/2, x = -math.pi/2, z = math.pi/2},
|
||||
{y = math.pi/2, x = math.pi, z = math.pi/2},
|
||||
{y = math.pi/2, x = math.pi/2, z = math.pi/2},
|
||||
{y = math.pi/2, x = 0, z = math.pi/2},
|
||||
{y = -math.pi/2, x = math.pi/2, z = math.pi/2},
|
||||
{y = -math.pi/2, x = 0, z = math.pi/2},
|
||||
{y = -math.pi/2, x = -math.pi/2, z = math.pi/2},
|
||||
{y = -math.pi/2, x = math.pi, z = math.pi/2},
|
||||
{y = 0, x = 0, z = math.pi/2},
|
||||
{y = 0, x = -math.pi/2, z = math.pi/2},
|
||||
{y = 0, x = math.pi, z = math.pi/2},
|
||||
{y = 0, x = math.pi/2, z = math.pi/2},
|
||||
{y = math.pi, x = math.pi, z = math.pi/2},
|
||||
{y = math.pi, x = math.pi/2, z = math.pi/2},
|
||||
{y = math.pi, x = 0, z = math.pi/2},
|
||||
{y = math.pi, x = -math.pi/2, z = math.pi/2},
|
||||
{y = math.pi, x = math.pi, z = 0},
|
||||
{y = -math.pi/2, x = math.pi, z = 0},
|
||||
{y = 0, x = math.pi, z = 0},
|
||||
{y = math.pi/2, x = math.pi, z = 0}
|
||||
}
|
||||
|
||||
--
|
||||
-- Falling stuff
|
||||
--
|
||||
|
||||
core.register_entity(":__builtin:falling_node", {
|
||||
|
||||
initial_properties = {
|
||||
visual = "item",
|
||||
visual_size = vector.new(SCALE, SCALE, SCALE),
|
||||
textures = {},
|
||||
physical = true,
|
||||
is_visible = false,
|
||||
collide_with_objects = true,
|
||||
collisionbox = {-0.5, -0.5, -0.5, 0.5, 0.5, 0.5},
|
||||
},
|
||||
|
||||
node = {},
|
||||
meta = {},
|
||||
floats = false,
|
||||
|
||||
set_node = function(self, node, meta)
|
||||
|
||||
node.param2 = node.param2 or 0
|
||||
self.node = node
|
||||
meta = meta or {}
|
||||
|
||||
if type(meta.to_table) == "function" then
|
||||
meta = meta:to_table()
|
||||
end
|
||||
|
||||
for _, list in pairs(meta.inventory or {}) do
|
||||
|
||||
for i, stack in pairs(list) do
|
||||
|
||||
if type(stack) == "userdata" then
|
||||
list[i] = stack:to_string()
|
||||
end
|
||||
end
|
||||
end
|
||||
|
||||
local def = core.registered_nodes[node.name]
|
||||
|
||||
if not def then
|
||||
|
||||
-- Don't allow unknown nodes to fall
|
||||
core.log("info",
|
||||
"Unknown falling node removed at "..
|
||||
core.pos_to_string(self.object:get_pos()))
|
||||
|
||||
self.object:remove()
|
||||
|
||||
return
|
||||
end
|
||||
|
||||
self.meta = meta
|
||||
|
||||
-- Cache whether we're supposed to float on water
|
||||
self.floats = core.get_item_group(node.name, "float") ~= 0
|
||||
|
||||
-- Save liquidtype for falling water
|
||||
self.liquidtype = def.liquidtype
|
||||
|
||||
-- Set entity visuals
|
||||
if def.drawtype == "torchlike" or def.drawtype == "signlike" then
|
||||
|
||||
local textures
|
||||
|
||||
if def.tiles and def.tiles[1] then
|
||||
|
||||
local tile = def.tiles[1]
|
||||
|
||||
if type(tile) == "table" then
|
||||
tile = tile.name
|
||||
end
|
||||
|
||||
if def.drawtype == "torchlike" then
|
||||
textures = { "("..tile..")^[transformFX", tile }
|
||||
else
|
||||
textures = { tile, "("..tile..")^[transformFX" }
|
||||
end
|
||||
end
|
||||
|
||||
local vsize
|
||||
|
||||
if def.visual_scale then
|
||||
|
||||
local s = def.visual_scale
|
||||
|
||||
vsize = vector.new(s, s, s)
|
||||
end
|
||||
|
||||
self.object:set_properties({
|
||||
is_visible = true,
|
||||
visual = "upright_sprite",
|
||||
visual_size = vsize,
|
||||
textures = textures,
|
||||
glow = def.light_source,
|
||||
})
|
||||
|
||||
elseif def.drawtype ~= "airlike" then
|
||||
|
||||
local itemstring = node.name
|
||||
|
||||
if core.is_colored_paramtype(def.paramtype2) then
|
||||
itemstring = core.itemstring_with_palette(itemstring, node.param2)
|
||||
end
|
||||
|
||||
-- FIXME: solution needed for paramtype2 == "leveled"
|
||||
-- Calculate size of falling node
|
||||
local s = {}
|
||||
s.x = (def.visual_scale or 1) * SCALE
|
||||
s.y = s.x
|
||||
s.z = s.x
|
||||
|
||||
-- Compensate for wield_scale
|
||||
if def.wield_scale then
|
||||
s.x = s.x / def.wield_scale.x
|
||||
s.y = s.y / def.wield_scale.y
|
||||
s.z = s.z / def.wield_scale.z
|
||||
end
|
||||
|
||||
self.object:set_properties({
|
||||
is_visible = true,
|
||||
wield_item = itemstring,
|
||||
visual_size = s,
|
||||
glow = def.light_source,
|
||||
})
|
||||
end
|
||||
|
||||
-- Set collision box (certain nodeboxes only for now)
|
||||
local nb_types = {fixed=true, leveled=true, connected=true}
|
||||
|
||||
if def.drawtype == "nodebox" and def.node_box and
|
||||
|
||||
nb_types[def.node_box.type] and def.node_box.fixed then
|
||||
|
||||
local box = table.copy(def.node_box.fixed)
|
||||
|
||||
if type(box[1]) == "table" then
|
||||
box = #box == 1 and box[1] or nil -- We can only use a single box
|
||||
end
|
||||
|
||||
if box then
|
||||
|
||||
if def.paramtype2 == "leveled" and (self.node.level or 0) > 0 then
|
||||
box[5] = -0.5 + self.node.level / 64
|
||||
end
|
||||
|
||||
self.object:set_properties({
|
||||
collisionbox = box
|
||||
})
|
||||
end
|
||||
end
|
||||
|
||||
-- Rotate entity
|
||||
if def.drawtype == "torchlike" then
|
||||
|
||||
if (def.paramtype2 == "wallmounted" or def.paramtype2 == "colorwallmounted")
|
||||
and node.param2 % 8 == 7 then
|
||||
self.object:set_yaw(-math.pi*0.25)
|
||||
else
|
||||
self.object:set_yaw(math.pi*0.25)
|
||||
end
|
||||
|
||||
elseif ((node.param2 ~= 0 or def.drawtype == "nodebox" or def.drawtype == "mesh")
|
||||
and (def.wield_image == "" or def.wield_image == nil))
|
||||
or def.drawtype == "signlike"
|
||||
or def.drawtype == "mesh"
|
||||
or def.drawtype == "normal"
|
||||
or def.drawtype == "nodebox" then
|
||||
|
||||
if (def.paramtype2 == "facedir" or def.paramtype2 == "colorfacedir") then
|
||||
|
||||
local fdir = node.param2 % 32 % 24
|
||||
|
||||
-- Get rotation from a precalculated lookup table
|
||||
local euler = facedir_to_euler[fdir + 1]
|
||||
|
||||
if euler then
|
||||
self.object:set_rotation(euler)
|
||||
end
|
||||
|
||||
elseif (def.paramtype2 == "4dir" or def.paramtype2 == "color4dir") then
|
||||
|
||||
local fdir = node.param2 % 4
|
||||
|
||||
-- Get rotation from a precalculated lookup table
|
||||
local euler = facedir_to_euler[fdir + 1]
|
||||
|
||||
if euler then
|
||||
self.object:set_rotation(euler)
|
||||
end
|
||||
|
||||
elseif (def.drawtype ~= "plantlike" and def.drawtype ~= "plantlike_rooted" and
|
||||
(def.paramtype2 == "wallmounted" or def.paramtype2 == "colorwallmounted" or def.drawtype == "signlike")) then
|
||||
|
||||
local rot = node.param2 % 8
|
||||
|
||||
if (def.drawtype == "signlike" and def.paramtype2 ~= "wallmounted" and def.paramtype2 ~= "colorwallmounted") then
|
||||
-- Change rotation to "floor" by default for non-wallmounted paramtype2
|
||||
rot = 1
|
||||
end
|
||||
|
||||
local pitch, yaw, roll = 0, 0, 0
|
||||
|
||||
if def.drawtype == "nodebox" or def.drawtype == "mesh" then
|
||||
|
||||
if rot == 0 then
|
||||
pitch, yaw = math.pi/2, 0
|
||||
elseif rot == 1 then
|
||||
pitch, yaw = -math.pi/2, math.pi
|
||||
elseif rot == 2 then
|
||||
pitch, yaw = 0, math.pi/2
|
||||
elseif rot == 3 then
|
||||
pitch, yaw = 0, -math.pi/2
|
||||
elseif rot == 4 then
|
||||
pitch, yaw = 0, math.pi
|
||||
elseif rot == 6 then
|
||||
pitch, yaw = math.pi/2, 0
|
||||
elseif rot == 7 then
|
||||
pitch, yaw = -math.pi/2, math.pi
|
||||
end
|
||||
else
|
||||
if rot == 1 then
|
||||
pitch, yaw = math.pi, math.pi
|
||||
elseif rot == 2 then
|
||||
pitch, yaw = math.pi/2, math.pi/2
|
||||
elseif rot == 3 then
|
||||
pitch, yaw = math.pi/2, -math.pi/2
|
||||
elseif rot == 4 then
|
||||
pitch, yaw = math.pi/2, math.pi
|
||||
elseif rot == 5 then
|
||||
pitch, yaw = math.pi/2, 0
|
||||
elseif rot == 6 then
|
||||
pitch, yaw = math.pi, -math.pi/2
|
||||
elseif rot == 7 then
|
||||
pitch, yaw = 0, -math.pi/2
|
||||
end
|
||||
end
|
||||
|
||||
if def.drawtype == "signlike" then
|
||||
|
||||
pitch = pitch - math.pi/2
|
||||
|
||||
if rot == 0 then
|
||||
yaw = yaw + math.pi/2
|
||||
elseif rot == 1 then
|
||||
yaw = yaw - math.pi/2
|
||||
elseif rot == 6 then
|
||||
yaw = yaw - math.pi/2
|
||||
pitch = pitch + math.pi
|
||||
elseif rot == 7 then
|
||||
yaw = yaw + math.pi/2
|
||||
pitch = pitch + math.pi
|
||||
end
|
||||
|
||||
elseif def.drawtype == "mesh" or def.drawtype == "normal" or def.drawtype == "nodebox" then
|
||||
if rot == 0 or rot == 1 then
|
||||
roll = roll + math.pi
|
||||
elseif rot == 6 or rot == 7 then
|
||||
if def.drawtype ~= "normal" then
|
||||
roll = roll - math.pi/2
|
||||
end
|
||||
else
|
||||
yaw = yaw + math.pi
|
||||
end
|
||||
end
|
||||
|
||||
self.object:set_rotation({x=pitch, y=yaw, z=roll})
|
||||
|
||||
elseif (def.drawtype == "mesh" and def.paramtype2 == "degrotate") then
|
||||
|
||||
local p2 = (node.param2 - (def.place_param2 or 0)) % 240
|
||||
local yaw = (p2 / 240) * (math.pi * 2)
|
||||
|
||||
self.object:set_yaw(yaw)
|
||||
|
||||
elseif (def.drawtype == "mesh" and def.paramtype2 == "colordegrotate") then
|
||||
|
||||
local p2 = (node.param2 % 32 - (def.place_param2 or 0) % 32) % 24
|
||||
local yaw = (p2 / 24) * (math.pi * 2)
|
||||
|
||||
self.object:set_yaw(yaw)
|
||||
end
|
||||
end
|
||||
end,
|
||||
|
||||
get_staticdata = function(self)
|
||||
|
||||
local ds = {
|
||||
node = self.node,
|
||||
meta = self.meta,
|
||||
}
|
||||
return core.serialize(ds)
|
||||
end,
|
||||
|
||||
on_activate = function(self, staticdata)
|
||||
|
||||
self.object:set_armor_groups({immortal = 1})
|
||||
self.object:set_acceleration(vector.new(0, -gravity, 0))
|
||||
|
||||
local ds = core.deserialize(staticdata)
|
||||
|
||||
if ds and ds.node then
|
||||
self:set_node(ds.node, ds.meta)
|
||||
elseif ds then
|
||||
self:set_node(ds)
|
||||
elseif staticdata ~= "" then
|
||||
self:set_node({name = staticdata})
|
||||
end
|
||||
end,
|
||||
|
||||
try_place = function(self, bcp, bcn)
|
||||
|
||||
local bcd = core.registered_nodes[bcn.name]
|
||||
|
||||
-- Add levels if dropped on same leveled node
|
||||
if bcd and bcd.paramtype2 == "leveled" and
|
||||
bcn.name == self.node.name then
|
||||
|
||||
local addlevel = self.node.level
|
||||
|
||||
if (addlevel or 0) <= 0 then
|
||||
addlevel = bcd.leveled
|
||||
end
|
||||
|
||||
if core.add_node_level(bcp, addlevel) < addlevel then
|
||||
return true
|
||||
elseif bcd.buildable_to then
|
||||
-- Node level has already reached max, don't place anything
|
||||
return true
|
||||
end
|
||||
end
|
||||
|
||||
-- Decide if we're replacing the node or placing on top
|
||||
-- This condition is very similar to the check in core.check_single_for_falling(p)
|
||||
local np = vector.copy(bcp)
|
||||
|
||||
if bcd and bcd.buildable_to
|
||||
and -- Take "float" group into consideration:
|
||||
(
|
||||
-- Fall through non-liquids
|
||||
not self.floats or bcd.liquidtype == "none" or
|
||||
-- Only let sources fall through flowing liquids
|
||||
(self.floats and self.liquidtype ~= "none" and bcd.liquidtype ~= "source")
|
||||
) then
|
||||
|
||||
core.remove_node(bcp)
|
||||
else
|
||||
np.y = np.y + 1
|
||||
end
|
||||
|
||||
-- Check what's here
|
||||
local n2 = core.get_node(np)
|
||||
local nd = core.registered_nodes[n2.name]
|
||||
|
||||
-- If it's not air or liquid, remove node and replace it with it's drops
|
||||
if n2.name ~= "air" and (not nd or nd.liquidtype ~= "source") then
|
||||
|
||||
if nd and nd.buildable_to == false then
|
||||
|
||||
local fake_digger = {
|
||||
get_player_name = function()
|
||||
return "!falling_node_on_dig_check"
|
||||
end,
|
||||
is_player = function() return false end,
|
||||
get_wielded_item = function()
|
||||
return ItemStack("air")
|
||||
end,
|
||||
set_wielded_item = function()
|
||||
return false
|
||||
end
|
||||
}
|
||||
|
||||
nd.on_dig(np, n2, fake_digger) -- pos, node, digger
|
||||
|
||||
-- If it's still there, it might be protected
|
||||
if core.get_node(np).name == n2.name then
|
||||
return false
|
||||
end
|
||||
else
|
||||
core.remove_node(np)
|
||||
end
|
||||
end
|
||||
|
||||
-- Create node
|
||||
local def = core.registered_nodes[self.node.name]
|
||||
|
||||
if def then
|
||||
|
||||
core.add_node(np, self.node)
|
||||
|
||||
if self.meta then
|
||||
core.get_meta(np):from_table(self.meta)
|
||||
end
|
||||
|
||||
if def.sounds and def.sounds.place then
|
||||
core.sound_play(def.sounds.place, {pos = np}, true)
|
||||
end
|
||||
end
|
||||
|
||||
core.check_for_falling(np)
|
||||
|
||||
return true
|
||||
end,
|
||||
|
||||
-- incase falling entity is stuck, punching drops as item to recover
|
||||
on_punch = function(self, puncher, tflp, tool_caps, dir, damage)
|
||||
|
||||
if puncher and puncher:is_player() then
|
||||
|
||||
local drops = minetest.get_node_drops(self.node, "")
|
||||
|
||||
for _, dropped_item in pairs(drops) do
|
||||
minetest.add_item(self.object:get_pos(), dropped_item)
|
||||
end
|
||||
|
||||
self.object:remove()
|
||||
end
|
||||
end,
|
||||
|
||||
on_step = function(self, dtime, moveresult)
|
||||
|
||||
-- used to simulate a little lag
|
||||
self.timer = (self.timer or 0) + dtime
|
||||
|
||||
if self.timer < delay then
|
||||
return
|
||||
end
|
||||
|
||||
self.timer = 0
|
||||
|
||||
local pos = self.object:get_pos()
|
||||
local bcp = pos:offset(0, -0.7, 0):round()
|
||||
local bcn = {}
|
||||
|
||||
-- Fallback code since collision detection can't tell us
|
||||
-- about liquids (which do not collide)
|
||||
if self.floats then
|
||||
|
||||
bcn = core.get_node(bcp)
|
||||
|
||||
local bcd = core.registered_nodes[bcn.name]
|
||||
|
||||
if bcd and bcd.liquidtype ~= "none" then
|
||||
|
||||
if self:try_place(bcp, bcn) then
|
||||
self.object:remove()
|
||||
return
|
||||
end
|
||||
end
|
||||
end
|
||||
|
||||
-- check if falling node has custom function set
|
||||
local custom = minetest.registered_items[self.node.name]
|
||||
and minetest.registered_items[self.node.name].falling_step
|
||||
|
||||
if custom and custom(self, pos, dtime + delay) == false then
|
||||
return -- skip further checks if false
|
||||
end
|
||||
|
||||
assert(moveresult)
|
||||
|
||||
if not moveresult.collides then
|
||||
return -- Nothing to do :)
|
||||
end
|
||||
|
||||
local player_collision
|
||||
|
||||
if moveresult.touching_ground then
|
||||
|
||||
for _, info in ipairs(moveresult.collisions) do
|
||||
|
||||
if info.type == "object" then
|
||||
|
||||
if info.axis == "y" and info.object:is_player() then
|
||||
|
||||
player_collision = info
|
||||
|
||||
if node_fall_hurt then
|
||||
|
||||
local def = minetest.registered_nodes[self.node.name]
|
||||
local damage = def and def.groups and def.groups.falling_node_damage
|
||||
|
||||
if damage and damage > 0 then
|
||||
info.object:punch(info.object, 4.0,
|
||||
{damage_groups = {fleshy = damage}}, nil)
|
||||
end
|
||||
end
|
||||
end
|
||||
|
||||
elseif info.axis == "y" then
|
||||
bcp = info.node_pos
|
||||
bcn = core.get_node(bcp)
|
||||
break
|
||||
end
|
||||
end
|
||||
end
|
||||
|
||||
if not bcp then
|
||||
|
||||
-- We're colliding with something, but not the ground. Irrelevant to us.
|
||||
if player_collision then
|
||||
-- Continue falling through players by moving a little into
|
||||
-- their collision box
|
||||
-- TODO: this hack could be avoided in the future if objects
|
||||
-- could choose who to collide with
|
||||
local vel = self.object:get_velocity()
|
||||
|
||||
self.object:set_velocity(vector.new(
|
||||
vel.x,
|
||||
player_collision.old_velocity.y,
|
||||
vel.z
|
||||
))
|
||||
|
||||
self.object:set_pos(self.object:get_pos():offset(0, -0.5, 0))
|
||||
end
|
||||
|
||||
return
|
||||
|
||||
elseif bcn.name == "ignore" then
|
||||
|
||||
-- Delete on contact with ignore at world edges
|
||||
self.object:remove()
|
||||
return
|
||||
end
|
||||
|
||||
local failure = false
|
||||
|
||||
local pos = self.object:get_pos()
|
||||
local distance = vector.apply(vector.subtract(pos, bcp), math.abs)
|
||||
|
||||
if distance.x >= 1 or distance.z >= 1 then
|
||||
-- We're colliding with some part of a node that's sticking out
|
||||
-- Since we don't want to visually teleport, drop as item
|
||||
failure = true
|
||||
|
||||
elseif distance.y >= 2 then
|
||||
-- Doors consist of a hidden top node and a bottom node that is
|
||||
-- the actual door. Despite the top node being solid, the moveresult
|
||||
-- almost always indicates collision with the bottom node.
|
||||
-- Compensate for this by checking the top node
|
||||
bcp.y = bcp.y + 1
|
||||
bcn = core.get_node(bcp)
|
||||
|
||||
local def = core.registered_nodes[bcn.name]
|
||||
|
||||
if not (def and def.walkable) then
|
||||
failure = true -- This is unexpected, fail
|
||||
end
|
||||
end
|
||||
|
||||
-- Try to actually place ourselves
|
||||
if not failure then
|
||||
failure = not self:try_place(bcp, bcn)
|
||||
end
|
||||
|
||||
if failure then
|
||||
|
||||
local drops = core.get_node_drops(self.node, "")
|
||||
|
||||
for _, item in pairs(drops) do
|
||||
core.add_item(pos, item)
|
||||
end
|
||||
end
|
||||
|
||||
self.object:remove()
|
||||
end
|
||||
})
|
||||
|
||||
--[[
|
||||
minetest.override_item("default:gravel", {
|
||||
groups = {crumbly = 2, falling_node = 1, float = 1},
|
||||
light_source = 12,
|
||||
falling_step = function(self, pos, dtime)
|
||||
print ("Gravel falling!", dtime)
|
||||
end
|
||||
})
|
||||
]]
|
||||
|
||||
print("[MOD] Falling Item loaded")
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user