forked from VoxeLibre/VoxeLibre
794 lines
29 KiB
Lua
794 lines
29 KiB
Lua
mcl_playerplus = {
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elytra = {},
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is_pressing_jump = {},
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}
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local get_connected_players = minetest.get_connected_players
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local dir_to_yaw = minetest.dir_to_yaw
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local get_item_group = minetest.get_item_group
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local check_player_privs = minetest.check_player_privs
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local find_node_near = minetest.find_node_near
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local get_name_from_content_id = minetest.get_name_from_content_id
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local get_voxel_manip = minetest.get_voxel_manip
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local add_particle = minetest.add_particle
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local add_particlespawner = minetest.add_particlespawner
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local is_sprinting = mcl_sprint.is_sprinting
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local exhaust = mcl_hunger.exhaust
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local playerphysics = playerphysics
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local vector = vector
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local math = math
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-- Internal player state
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local mcl_playerplus_internal = {}
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-- Could occassionally hit about 4.6 but servers and high power machines struggle to keep up with this.
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-- Until mapgen can keep up, it's best to limit for server performance etc.
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local elytra_vars = {
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slowdown_mult = 0.0, -- amount of vel to take per sec
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fall_speed = 0.2, -- amount of vel to fall down per sec
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speedup_mult = 2, -- amount of speed to add based on look dir
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max_speed = tonumber(minetest.settings:get("mcl_elytra_max_speed")) or 4.0, -- was 6 max amount to multiply against look direction when flying
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pitch_penalty = 1.3, -- if pitching up, slow down at this rate as a multiplier
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rocket_speed = tonumber(minetest.settings:get("mcl_elytra_rocket_speed")) or 3.5, --was 5.5
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}
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--minetest.log("action", "elytra_vars.max_speed: " .. dump(elytra_vars.max_speed))
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--minetest.log("action", "elytra_vars.rocket_speed: " .. dump(elytra_vars.rocket_speed))
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local time = 0
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local look_pitch = 0
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local function player_collision(player)
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local pos = player:get_pos()
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--local vel = player:get_velocity()
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local x = 0
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local z = 0
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local width = .75
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for _,object in pairs(minetest.get_objects_inside_radius(pos, width)) do
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local ent = object:get_luaentity()
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if (object:is_player() or (ent and ent.is_mob and object ~= player)) then
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local pos2 = object:get_pos()
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local vec = {x = pos.x - pos2.x, z = pos.z - pos2.z}
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local force = (width + 0.5) - vector.distance(
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{x = pos.x, y = 0, z = pos.z},
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{x = pos2.x, y = 0, z = pos2.z})
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x = x + (vec.x * force)
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z = z + (vec.z * force)
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end
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end
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return {x,z}
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end
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local function walking_player(player, control)
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if control.up or control.down or control.left or control.right then
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return true
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else
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return false
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end
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end
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-- converts yaw to degrees
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local function degrees(rad)
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return rad * 180.0 / math.pi
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end
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local function dir_to_pitch(dir)
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--local dir2 = vector.normalize(dir)
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local xz = math.abs(dir.x) + math.abs(dir.z)
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return -math.atan2(-dir.y, xz)
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end
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local player_vel_yaws = {}
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function limit_vel_yaw(player_vel_yaw, yaw)
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if player_vel_yaw < 0 then
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player_vel_yaw = player_vel_yaw + 360
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end
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if yaw < 0 then
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yaw = yaw + 360
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end
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if math.abs(player_vel_yaw - yaw) > 40 then
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local player_vel_yaw_nm, yaw_nm = player_vel_yaw, yaw
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if player_vel_yaw > yaw then
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player_vel_yaw_nm = player_vel_yaw - 360
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else
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yaw_nm = yaw - 360
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end
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if math.abs(player_vel_yaw_nm - yaw_nm) > 40 then
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local diff = math.abs(player_vel_yaw - yaw)
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if diff > 180 and diff < 185 or diff < 180 and diff > 175 then
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player_vel_yaw = yaw
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elseif diff < 180 then
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if player_vel_yaw < yaw then
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player_vel_yaw = yaw - 40
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else
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player_vel_yaw = yaw + 40
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end
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else
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if player_vel_yaw < yaw then
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player_vel_yaw = yaw + 40
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else
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player_vel_yaw = yaw - 40
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end
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end
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end
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end
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if player_vel_yaw < 0 then
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player_vel_yaw = player_vel_yaw + 360
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elseif player_vel_yaw > 360 then
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player_vel_yaw = player_vel_yaw - 360
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end
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return player_vel_yaw
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end
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local node_stand, node_stand_below, node_head, node_feet, node_head_top
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local is_swimming
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local set_bone_pos = mcl_util.set_bone_position
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local set_properties = mcl_util.set_properties
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local function get_overall_velocity(vector)
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local v = math.sqrt(vector.x^2 + vector.y^2 + vector.z^2)
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return v
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end
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local function anglediff(a1, a2)
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local a = a1 - a2
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return math.abs((a + math.pi) % (math.pi*2) - math.pi)
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end
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local function clamp(num, min, max)
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return math.min(max, math.max(num, min))
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end
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local player_props_elytra = {
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collisionbox = { -0.35, 0, -0.35, 0.35, 0.8, 0.35 },
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eye_height = 0.6,
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nametag_color = { r = 225, b = 225, a = 225, g = 225 }
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}
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local player_props_riding = {
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collisionbox = { -0.312, 0, -0.312, 0.312, 1.8, 0.312 },
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eye_height = 1.6,
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nametag_color = { r = 225, b = 225, a = 225, g = 225 }
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}
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local player_props_sneaking = {
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collisionbox = { -0.312, 0, -0.312, 0.312, 1.8, 0.312 },
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eye_height = 1.45,
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nametag_color = { r = 225, b = 225, a = 0, g = 225 }
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}
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local player_props_swimming = {
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collisionbox = { -0.312, 0, -0.312, 0.312, 0.8, 0.312 },
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eye_height = 0.6,
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nametag_color = { r = 225, b = 225, a = 225, g = 225 }
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}
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local player_props_normal = {
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collisionbox = { -0.312, 0, -0.312, 0.312, 1.8, 0.312 },
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eye_height = 1.6,
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nametag_color = { r = 225, b = 225, a = 225, g = 225 }
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}
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minetest.register_globalstep(function(dtime)
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time = time + dtime
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for _,player in pairs(get_connected_players()) do
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--[[
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_ _ _
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__ _ _ __ (_)_ __ ___ __ _| |_(_) ___ _ __ ___
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/ _` | '_ \| | '_ ` _ \ / _` | __| |/ _ \| '_ \/ __|
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| (_| | | | | | | | | | | (_| | |_| | (_) | | | \__ \
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\__,_|_| |_|_|_| |_| |_|\__,_|\__|_|\___/|_| |_|___/
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]]--
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local control = player:get_player_control()
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local name = player:get_player_name()
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--local meta = player:get_meta()
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local parent = player:get_attach()
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local wielded = player:get_wielded_item()
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local player_velocity = player:get_velocity() or player:get_player_velocity()
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local wielded_def = wielded:get_definition()
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local c_x, c_y = unpack(player_collision(player))
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if player_velocity.x + player_velocity.y < .5 and c_x + c_y > 0 then
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player:add_velocity({x = c_x, y = 0, z = c_y})
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player_velocity = player:get_velocity() or player:get_player_velocity()
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end
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-- control head bone
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local pitch = - degrees(player:get_look_vertical())
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local yaw = degrees(player:get_look_horizontal())
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local player_vel_yaw = degrees(dir_to_yaw(player_velocity))
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if player_vel_yaw == 0 then
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player_vel_yaw = player_vel_yaws[name] or yaw
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end
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player_vel_yaw = limit_vel_yaw(player_vel_yaw, yaw)
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player_vel_yaws[name] = player_vel_yaw
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local fly_pos = player:get_pos()
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local fly_node = minetest.get_node({x = fly_pos.x, y = fly_pos.y - 0.1, z = fly_pos.z}).name
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local elytra = mcl_playerplus.elytra[player]
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if not elytra.active then
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elytra.speed = 0
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end
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if not elytra.last_yaw then
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elytra.last_yaw = player:get_look_horizontal()
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end
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local is_just_jumped = control.jump and not mcl_playerplus.is_pressing_jump[name] and not elytra.active
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mcl_playerplus.is_pressing_jump[name] = control.jump
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if is_just_jumped and not elytra.active then
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local direction = player:get_look_dir()
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elytra.speed = 1 - (direction.y/2 + 0.5)
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end
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local fly_node_walkable = minetest.registered_nodes[fly_node] and minetest.registered_nodes[fly_node].walkable
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elytra.active = minetest.get_item_group(player:get_inventory():get_stack("armor", 3):get_name(), "elytra") ~= 0
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and not parent
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and (elytra.active or (is_just_jumped and player_velocity.y < -0))
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and ((not fly_node_walkable) or fly_node == "ignore")
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if elytra.active then
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if is_just_jumped then -- move the player up when they start flying to give some clearance
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player:set_pos(vector.offset(player:get_pos(), 0, 0.8, 0))
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end
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mcl_player.player_set_animation(player, "fly")
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local direction = player:get_look_dir()
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local player_vel = player:get_velocity()
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local turn_amount = anglediff(minetest.dir_to_yaw(direction), minetest.dir_to_yaw(player_vel))
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local direction_mult = clamp(-(direction.y+0.1), -1, 1)
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if direction_mult < 0 then direction_mult = direction_mult * elytra_vars.pitch_penalty end
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local speed_mult = elytra.speed
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local block_below = minetest.get_node(vector.offset(fly_pos, 0, -0.9, 0)).name
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local reg_node_below = minetest.registered_nodes[block_below]
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if (reg_node_below and not reg_node_below.walkable) and (player_vel.y ~= 0) then
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speed_mult = speed_mult + direction_mult * elytra_vars.speedup_mult * dtime
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end
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speed_mult = speed_mult - elytra_vars.slowdown_mult * clamp(dtime, 0.09, 0.2) -- slow down but don't overdo it
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speed_mult = clamp(speed_mult, -elytra_vars.max_speed, elytra_vars.max_speed)
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if turn_amount > 0.3 and math.abs(direction.y) < 0.98 then -- don't do this if looking straight up / down
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speed_mult = speed_mult - (speed_mult * (turn_amount / (math.pi*8)))
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end
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playerphysics.add_physics_factor(player, "gravity", "mcl_playerplus:elytra", elytra_vars.fall_speed)
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if elytra.rocketing > 0 then
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elytra.rocketing = elytra.rocketing - dtime
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if vector.length(player_velocity) < 40 then
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-- player:add_velocity(vector.multiply(player:get_look_dir(), 4))
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speed_mult = elytra_vars.rocket_speed
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if mcl_util.check_dtime_timer(name, dtime, "ely_rocket_particle_spawn", 0.3) then
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add_particle({
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pos = fly_pos,
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velocity = vector.zero(),
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acceleration = vector.zero(),
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expirationtime = math.random(0.3, 0.5),
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size = math.random(1, 2),
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collisiondetection = false,
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vertical = false,
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texture = "mcl_particles_bonemeal.png^[colorize:#bc7a57:127",
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glow = 5,
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})
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end
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end
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end
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elytra.speed = speed_mult -- set the speed so you can keep track of it and add to it
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local new_vel = vector.multiply(direction, speed_mult * dtime * 30) -- use the look dir and speed as a mult
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-- new_vel.y = new_vel.y - elytra_vars.fall_speed * dtime -- make the player fall a set amount
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-- slow the player down so less spongy movement by applying some of the inverse velocity
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-- NOTE: do not set this higher than about 0.2 or the game will get the wrong vel and it will be broken
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-- this is far from ideal, but there's no good way to set_velocity or slow down the player
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player_vel = vector.multiply(player_vel, -0.1)
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-- if speed_mult < 1 then player_vel.y = player_vel.y * 0.1 end
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new_vel = vector.add(new_vel, player_vel)
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player:add_velocity(new_vel)
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else -- reset things when you stop flying with elytra
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elytra.rocketing = 0
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playerphysics.remove_physics_factor(player, "gravity", "mcl_playerplus:elytra")
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end
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if wielded_def and wielded_def._mcl_toollike_wield then
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set_bone_pos(player, "Wield_Item", vector.new(0, 4.7, 3.1), vector.new(-90, 225, 90))
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elseif string.find(wielded:get_name(), "mcl_bows:bow") then
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set_bone_pos(player, "Wield_Item", vector.new(1, 4, 0), vector.new(90, 130, 115))
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elseif string.find(wielded:get_name(), "mcl_bows:crossbow_loaded") then
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set_bone_pos(player, "Wield_Item", vector.new(0, 5.2, 1.2), vector.new(0, 180, 73))
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elseif string.find(wielded:get_name(), "mcl_bows:crossbow") then
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set_bone_pos(player, "Wield_Item", vector.new(0, 5.2, 1.2), vector.new(0, 180, 45))
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elseif wielded_def.inventory_image == "" then
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set_bone_pos(player,"Wield_Item", vector.new(0, 6, 2), vector.new(180, -45, 0))
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else
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set_bone_pos(player, "Wield_Item", vector.new(0, 5.3, 2), vector.new(90, 0, 0))
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end
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-- controls right and left arms pitch when shooting a bow or blocking
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if mcl_shields.is_blocking(player) == 2 then
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set_bone_pos(player, "Arm_Right_Pitch_Control", nil, vector.new(20, -20, 0))
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elseif mcl_shields.is_blocking(player) == 1 then
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set_bone_pos(player, "Arm_Left_Pitch_Control", nil, vector.new(20, 20, 0))
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elseif string.find(wielded:get_name(), "mcl_bows:bow") and control.RMB then
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local right_arm_rot = vector.new(pitch + 90, -30, pitch * -1 * .35)
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local left_arm_rot = vector.new(pitch + 90, 43, pitch * .35)
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set_bone_pos(player, "Arm_Right_Pitch_Control", nil, right_arm_rot)
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set_bone_pos(player, "Arm_Left_Pitch_Control", nil, left_arm_rot)
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-- controls right and left arms pitch when holing a loaded crossbow
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elseif string.find(wielded:get_name(), "mcl_bows:crossbow_loaded") then
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local right_arm_rot = vector.new(pitch + 90, -30, pitch * -1 * .35)
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local left_arm_rot = vector.new(pitch + 90, 43, pitch * .35)
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set_bone_pos(player, "Arm_Right_Pitch_Control", nil, right_arm_rot)
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set_bone_pos(player, "Arm_Left_Pitch_Control", nil, left_arm_rot)
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-- controls right and left arms pitch when loading a crossbow
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elseif string.find(wielded:get_name(), "mcl_bows:crossbow_") then
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set_bone_pos(player, "Arm_Right_Pitch_Control", nil, vector.new(45, -20, 25))
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set_bone_pos(player, "Arm_Left_Pitch_Control", nil, vector.new(55, 20, -45))
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-- when punching
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elseif control.LMB and not parent then
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set_bone_pos(player,"Arm_Right_Pitch_Control", nil, vector.new(pitch, 0, 0))
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set_bone_pos(player,"Arm_Left_Pitch_Control", nil, vector.zero())
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-- when holding an item.
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elseif wielded:get_name() ~= "" then
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set_bone_pos(player, "Arm_Right_Pitch_Control", nil, vector.new(20, 0, 0))
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set_bone_pos(player, "Arm_Left_Pitch_Control", nil, vector.zero())
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-- resets arms pitch
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else
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set_bone_pos(player, "Arm_Left_Pitch_Control", nil, vector.zero())
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set_bone_pos(player, "Arm_Right_Pitch_Control", nil, vector.zero())
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end
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if elytra.active then
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-- set head pitch and yaw when flying
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local head_rot = vector.new(pitch - degrees(dir_to_pitch(player_velocity)) + 50, player_vel_yaw - yaw, 0)
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set_bone_pos(player,"Head_Control", nil, head_rot)
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-- sets eye height, and nametag color accordingly
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set_properties(player, player_props_elytra)
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-- control body bone when flying
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local body_rot = vector.new(degrees(dir_to_pitch(player_velocity)) + 110, -player_vel_yaw + yaw, 180)
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set_bone_pos(player, "Body_Control", nil, body_rot)
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elseif parent then
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set_properties(player, player_props_riding)
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local parent_yaw = degrees(parent:get_yaw())
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local head_rot = vector.new(pitch, -limit_vel_yaw(yaw, parent_yaw) + parent_yaw, 0)
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set_bone_pos(player, "Head_Control", nil, head_rot)
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set_bone_pos(player,"Body_Control", nil, vector.zero())
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elseif control.sneak then
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-- controls head pitch when sneaking
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local head_rot = vector.new(pitch, player_vel_yaw - yaw, player_vel_yaw - yaw)
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set_bone_pos(player, "Head_Control", nil, head_rot)
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-- sets eye height, and nametag color accordingly
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set_properties(player, player_props_sneaking)
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-- sneaking body conrols
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set_bone_pos(player, "Body_Control", nil, vector.new(0, -player_vel_yaw + yaw, 0))
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elseif get_item_group(mcl_playerinfo[name].node_head, "water") ~= 0 and is_sprinting(name) == true then
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-- set head pitch and yaw when swimming
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is_swimming = true
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local head_rot = vector.new(pitch - degrees(dir_to_pitch(player_velocity)) + 20, player_vel_yaw - yaw, 0)
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set_bone_pos(player, "Head_Control", nil, head_rot)
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-- sets eye height, and nametag color accordingly
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set_properties(player, player_props_swimming)
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-- control body bone when swimming
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local body_rot = vector.new((75 + degrees(dir_to_pitch(player_velocity))), player_vel_yaw - yaw, 180)
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set_bone_pos(player,"Body_Control", nil, body_rot)
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elseif get_item_group(mcl_playerinfo[name].node_head, "solid") == 0
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and get_item_group(mcl_playerinfo[name].node_head_top, "solid") == 0 then
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-- sets eye height, and nametag color accordingly
|
|
is_swimming = false
|
|
set_properties(player, player_props_normal)
|
|
|
|
set_bone_pos(player,"Head_Control", nil, vector.new(pitch, player_vel_yaw - yaw, 0))
|
|
set_bone_pos(player,"Body_Control", nil, vector.new(0, -player_vel_yaw + yaw, 0))
|
|
end
|
|
|
|
local underwater
|
|
if get_item_group(mcl_playerinfo[name].node_head, "water") ~= 0 and underwater ~= true then
|
|
mcl_weather.skycolor.update_sky_color()
|
|
local underwater = true
|
|
elseif get_item_group(mcl_playerinfo[name].node_head, "water") == 0 and underwater == true then
|
|
mcl_weather.skycolor.update_sky_color()
|
|
local underwater = false
|
|
end
|
|
|
|
elytra.last_yaw = player:get_look_horizontal()
|
|
-- Update jump status immediately since we need this info in real time.
|
|
-- WARNING: This section is HACKY as hell since it is all just based on heuristics.
|
|
|
|
if mcl_playerplus_internal[name].jump_cooldown > 0 then
|
|
mcl_playerplus_internal[name].jump_cooldown = mcl_playerplus_internal[name].jump_cooldown - dtime
|
|
end
|
|
|
|
if control.jump and mcl_playerplus_internal[name].jump_cooldown <= 0 then
|
|
|
|
--pos = player:get_pos()
|
|
|
|
node_stand = mcl_playerinfo[name].node_stand
|
|
node_stand_below = mcl_playerinfo[name].node_stand_below
|
|
node_head = mcl_playerinfo[name].node_head
|
|
node_feet = mcl_playerinfo[name].node_feet
|
|
node_head_top = mcl_playerinfo[name].node_head_top
|
|
if not node_stand or not node_stand_below or not node_head or not node_feet then
|
|
return
|
|
end
|
|
if (not minetest.registered_nodes[node_stand]
|
|
or not minetest.registered_nodes[node_stand_below]
|
|
or not minetest.registered_nodes[node_head]
|
|
or not minetest.registered_nodes[node_feet]
|
|
or not minetest.registered_nodes[node_head_top]) then
|
|
return
|
|
end
|
|
|
|
-- Cause buggy exhaustion for jumping
|
|
|
|
--[[ Checklist we check to know the player *actually* jumped:
|
|
* Not on or in liquid
|
|
* Not on or at climbable
|
|
* On walkable
|
|
* Not on disable_jump
|
|
FIXME: This code is pretty hacky and it is possible to miss some jumps or detect false
|
|
jumps because of delays, rounding errors, etc.
|
|
What this code *really* needs is some kind of jumping “callback” which this engine lacks
|
|
as of 0.4.15.
|
|
]]
|
|
|
|
if get_item_group(node_feet, "liquid") == 0 and
|
|
get_item_group(node_stand, "liquid") == 0 and
|
|
not minetest.registered_nodes[node_feet].climbable and
|
|
not minetest.registered_nodes[node_stand].climbable and
|
|
(minetest.registered_nodes[node_stand].walkable or minetest.registered_nodes[node_stand_below].walkable)
|
|
and get_item_group(node_stand, "disable_jump") == 0
|
|
and get_item_group(node_stand_below, "disable_jump") == 0 then
|
|
-- Cause exhaustion for jumping
|
|
if is_sprinting(name) then
|
|
exhaust(name, mcl_hunger.EXHAUST_SPRINT_JUMP)
|
|
else
|
|
exhaust(name, mcl_hunger.EXHAUST_JUMP)
|
|
end
|
|
|
|
-- Reset cooldown timer
|
|
mcl_playerplus_internal[name].jump_cooldown = 0.45
|
|
end
|
|
end
|
|
end
|
|
|
|
-- Run the rest of the code every 0.5 seconds
|
|
if time < 0.5 then
|
|
return
|
|
end
|
|
|
|
-- reset time for next check
|
|
-- FIXME: Make sure a regular check interval applies
|
|
time = 0
|
|
|
|
-- check players
|
|
for _,player in pairs(get_connected_players()) do
|
|
-- who am I?
|
|
local name = player:get_player_name()
|
|
|
|
-- where am I?
|
|
local pos = player:get_pos()
|
|
|
|
-- what is around me?
|
|
local node_stand = mcl_playerinfo[name].node_stand
|
|
local node_stand_below = mcl_playerinfo[name].node_stand_below
|
|
local node_head = mcl_playerinfo[name].node_head
|
|
local node_feet = mcl_playerinfo[name].node_feet
|
|
local node_head_top = mcl_playerinfo[name].node_head_top
|
|
if not node_stand or not node_stand_below or not node_head or not node_feet or not node_head_top then
|
|
return
|
|
end
|
|
|
|
-- Standing on soul sand? If so, walk slower (unless player wears Soul Speed boots)
|
|
if node_stand == "mcl_nether:soul_sand" then
|
|
-- TODO: Tweak walk speed
|
|
-- TODO: Also slow down mobs
|
|
-- Slow down even more when soul sand is above certain block
|
|
local boots = player:get_inventory():get_stack("armor", 5)
|
|
local soul_speed = mcl_enchanting.get_enchantment(boots, "soul_speed")
|
|
if soul_speed > 0 then
|
|
playerphysics.add_physics_factor(player, "speed", "mcl_playerplus:surface", soul_speed * 0.105 + 1.3)
|
|
else
|
|
if node_stand_below == "mcl_core:ice" or node_stand_below == "mcl_core:packed_ice" or node_stand_below == "mcl_core:slimeblock" or node_stand_below == "mcl_core:water_source" then
|
|
playerphysics.add_physics_factor(player, "speed", "mcl_playerplus:surface", 0.1)
|
|
else
|
|
playerphysics.add_physics_factor(player, "speed", "mcl_playerplus:surface", 0.4)
|
|
end
|
|
end
|
|
elseif get_item_group(node_feet, "liquid") ~= 0 and mcl_enchanting.get_enchantment(player:get_inventory():get_stack("armor", 5), "depth_strider") then
|
|
local boots = player:get_inventory():get_stack("armor", 5)
|
|
local depth_strider = mcl_enchanting.get_enchantment(boots, "depth_strider")
|
|
|
|
if depth_strider > 0 then
|
|
playerphysics.add_physics_factor(player, "speed", "mcl_playerplus:surface", (depth_strider / 3) + 0.75)
|
|
end
|
|
else
|
|
playerphysics.remove_physics_factor(player, "speed", "mcl_playerplus:surface")
|
|
end
|
|
|
|
-- Is player suffocating inside node? (Only for solid full opaque cube type nodes
|
|
-- without group disable_suffocation=1)
|
|
-- if swimming, check the feet node instead, because the head node will be above the player when swimming
|
|
local ndef = minetest.registered_nodes[node_head]
|
|
if is_swimming then
|
|
ndef = minetest.registered_nodes[node_feet]
|
|
end
|
|
if (ndef.walkable == nil or ndef.walkable == true)
|
|
and (ndef.collision_box == nil or ndef.collision_box.type == "regular")
|
|
and (ndef.node_box == nil or ndef.node_box.type == "regular")
|
|
and (ndef.groups.disable_suffocation ~= 1)
|
|
and (ndef.groups.opaque == 1)
|
|
and (node_head ~= "ignore")
|
|
-- Check privilege, too
|
|
and (not check_player_privs(name, {noclip = true})) then
|
|
if player:get_hp() > 0 then
|
|
mcl_util.deal_damage(player, 1, {type = "in_wall"})
|
|
end
|
|
end
|
|
|
|
-- Am I near a cactus?
|
|
local near = find_node_near(pos, 1, "mcl_core:cactus")
|
|
if not near then
|
|
near = find_node_near({x=pos.x, y=pos.y-1, z=pos.z}, 1, "mcl_core:cactus")
|
|
end
|
|
if near then
|
|
-- Am I touching the cactus? If so, it hurts
|
|
local dist = vector.distance(pos, near)
|
|
local dist_feet = vector.distance({x=pos.x, y=pos.y-1, z=pos.z}, near)
|
|
if dist < 1.1 or dist_feet < 1.1 then
|
|
if player:get_hp() > 0 then
|
|
mcl_util.deal_damage(player, 1, {type = "cactus"})
|
|
end
|
|
end
|
|
end
|
|
|
|
--[[ Swimming: Cause exhaustion.
|
|
NOTE: As of 0.4.15, it only counts as swimming when you are with the feet inside the liquid!
|
|
Head alone does not count. We respect that for now. ]]
|
|
if not player:get_attach() and (get_item_group(node_feet, "liquid") ~= 0 or
|
|
get_item_group(node_stand, "liquid") ~= 0) then
|
|
local lastPos = mcl_playerplus_internal[name].lastPos
|
|
if lastPos then
|
|
local dist = vector.distance(lastPos, pos)
|
|
mcl_playerplus_internal[name].swimDistance = mcl_playerplus_internal[name].swimDistance + dist
|
|
if mcl_playerplus_internal[name].swimDistance >= 1 then
|
|
local superficial = math.floor(mcl_playerplus_internal[name].swimDistance)
|
|
exhaust(name, mcl_hunger.EXHAUST_SWIM * superficial)
|
|
mcl_playerplus_internal[name].swimDistance = mcl_playerplus_internal[name].swimDistance - superficial
|
|
end
|
|
end
|
|
|
|
end
|
|
|
|
-- Underwater: Spawn bubble particles
|
|
if get_item_group(node_head, "water") ~= 0 then
|
|
add_particlespawner({
|
|
amount = 10,
|
|
time = 0.15,
|
|
minpos = { x = -0.25, y = 0.3, z = -0.25 },
|
|
maxpos = { x = 0.25, y = 0.7, z = 0.75 },
|
|
attached = player,
|
|
minvel = {x = -0.2, y = 0, z = -0.2},
|
|
maxvel = {x = 0.5, y = 0, z = 0.5},
|
|
minacc = {x = -0.4, y = 4, z = -0.4},
|
|
maxacc = {x = 0.5, y = 1, z = 0.5},
|
|
minexptime = 0.3,
|
|
maxexptime = 0.8,
|
|
minsize = 0.7,
|
|
maxsize = 2.4,
|
|
texture = "mcl_particles_bubble.png"
|
|
})
|
|
end
|
|
|
|
-- Show positions of barriers when player is wielding a barrier
|
|
local wi = player:get_wielded_item():get_name()
|
|
if wi == "mcl_core:barrier" or wi == "mcl_core:realm_barrier" or minetest.get_item_group(wi, "light_block") ~= 0 then
|
|
local pos = vector.round(player:get_pos())
|
|
local r = 8
|
|
local vm = get_voxel_manip()
|
|
local emin, emax = vm:read_from_map({x=pos.x-r, y=pos.y-r, z=pos.z-r}, {x=pos.x+r, y=pos.y+r, z=pos.z+r})
|
|
local area = VoxelArea:new{
|
|
MinEdge = emin,
|
|
MaxEdge = emax,
|
|
}
|
|
local data = vm:get_data()
|
|
for x=pos.x-r, pos.x+r do
|
|
for y=pos.y-r, pos.y+r do
|
|
for z=pos.z-r, pos.z+r do
|
|
local vi = area:indexp({x=x, y=y, z=z})
|
|
local nodename = get_name_from_content_id(data[vi])
|
|
local light_block_group = minetest.get_item_group(nodename, "light_block")
|
|
|
|
local tex
|
|
if nodename == "mcl_core:barrier" then
|
|
tex = "mcl_core_barrier.png"
|
|
elseif nodename == "mcl_core:realm_barrier" then
|
|
tex = "mcl_core_barrier.png^[colorize:#FF00FF:127^[transformFX"
|
|
elseif light_block_group ~= 0 then
|
|
tex = "mcl_core_light_" .. (light_block_group - 1) .. ".png"
|
|
end
|
|
if tex then
|
|
add_particle({
|
|
pos = {x=x, y=y, z=z},
|
|
expirationtime = 1,
|
|
size = 8,
|
|
texture = tex,
|
|
glow = 14,
|
|
playername = name
|
|
})
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
|
|
-- Update internal values
|
|
mcl_playerplus_internal[name].lastPos = pos
|
|
|
|
end
|
|
|
|
end)
|
|
|
|
-- set to blank on join (for 3rd party mods)
|
|
minetest.register_on_joinplayer(function(player)
|
|
local name = player:get_player_name()
|
|
local hp = player:get_hp()
|
|
|
|
mcl_playerplus_internal[name] = {
|
|
lastPos = nil,
|
|
swimDistance = 0,
|
|
jump_cooldown = -1, -- Cooldown timer for jumping, we need this to prevent the jump exhaustion to increase rapidly
|
|
last_damage = 0,
|
|
invul_timestamp = 0,
|
|
}
|
|
mcl_playerplus.elytra[player] = {active = false, rocketing = 0, speed = 0}
|
|
|
|
-- Minetest bug: get_bone_position() returns all zeros vectors.
|
|
-- Workaround: call set_bone_position() one time first.
|
|
player:set_bone_position("Head_Control", vector.new(0, 6.75, 0))
|
|
player:set_bone_position("Arm_Right_Pitch_Control", vector.new(-3, 5.785, 0))
|
|
player:set_bone_position("Arm_Left_Pitch_Control", vector.new(3, 5.785, 0))
|
|
player:set_bone_position("Body_Control", vector.new(0, 6.75, 0))
|
|
-- Respawn dead players on joining
|
|
if hp <= 0 then
|
|
player:respawn()
|
|
minetest.log("warning", name .. " joined the game with 0 hp and has been forced to respawn")
|
|
end
|
|
end)
|
|
|
|
-- clear when player leaves
|
|
minetest.register_on_leaveplayer(function(player)
|
|
local name = player:get_player_name()
|
|
|
|
mcl_playerplus_internal[name] = nil
|
|
mcl_playerplus.elytra[player] = nil
|
|
end)
|
|
|
|
-- Don't change HP if the player falls in the water or through End Portal:
|
|
mcl_damage.register_modifier(function(obj, damage, reason)
|
|
if reason.type == "fall" then
|
|
local pos = obj:get_pos()
|
|
local node = minetest.get_node(pos)
|
|
local velocity = obj:get_velocity() or obj:get_player_velocity() or {x=0,y=-10,z=0}
|
|
local v_axis_max = math.max(math.abs(velocity.x), math.abs(velocity.y), math.abs(velocity.z))
|
|
local step = {x = velocity.x / v_axis_max, y = velocity.y / v_axis_max, z = velocity.z / v_axis_max}
|
|
for i = 1, math.ceil(v_axis_max/5)+1 do -- trace at least 1/5 of the way per second
|
|
if not node or node.name == "ignore" then
|
|
minetest.get_voxel_manip():read_from_map(pos, pos)
|
|
node = minetest.get_node(pos)
|
|
end
|
|
if node then
|
|
local def = minetest.registered_nodes[node.name]
|
|
if not def or def.walkable then
|
|
return
|
|
end
|
|
if minetest.get_item_group(node.name, "water") ~= 0 then
|
|
return 0
|
|
end
|
|
if node.name == "mcl_portals:portal_end" then
|
|
if mcl_portals and mcl_portals.end_teleport then
|
|
mcl_portals.end_teleport(obj)
|
|
end
|
|
return 0
|
|
end
|
|
if node.name == "mcl_core:cobweb" then
|
|
return 0
|
|
end
|
|
if node.name == "mcl_core:vine" then
|
|
return 0
|
|
end
|
|
end
|
|
pos = vector.add(pos, step)
|
|
node = minetest.get_node(pos)
|
|
end
|
|
end
|
|
end, -200)
|
|
|
|
minetest.register_on_punchplayer(function(player, hitter, time_from_last_punch, tool_capabilities, dir, damage)
|
|
-- attack reach limit
|
|
if hitter and hitter:is_player() then
|
|
local player_pos = player:get_pos()
|
|
local hitter_pos = hitter:get_pos()
|
|
if vector.distance(player_pos, hitter_pos) > 3 then
|
|
damage = 0
|
|
return damage
|
|
end
|
|
end
|
|
-- damage invulnerability
|
|
if hitter then
|
|
local name = player:get_player_name()
|
|
local time_now = minetest.get_us_time()
|
|
local invul_timestamp = mcl_playerplus_internal[name].invul_timestamp
|
|
local time_diff = time_now - invul_timestamp
|
|
-- check for invulnerability time in microseconds (0.5 second)
|
|
if time_diff <= 500000 and time_diff >= 0 then
|
|
player:get_meta():set_int("mcl_damage:invulnerable", 1)
|
|
minetest.after(0.5, function()
|
|
player:get_meta():set_int("mcl_damage:invulnerable", 0)
|
|
end)
|
|
damage = damage - mcl_playerplus_internal[name].last_damage
|
|
if damage < 0 then
|
|
damage = 0
|
|
end
|
|
return damage
|
|
else
|
|
mcl_playerplus_internal[name].last_damage = damage
|
|
mcl_playerplus_internal[name].invul_timestamp = time_now
|
|
player:get_meta():set_int("mcl_damage:damage_animation", 1)
|
|
minetest.after(0.5, function()
|
|
player:get_meta():set_int("mcl_damage:damage_animation", 0)
|
|
end)
|
|
end
|
|
end
|
|
end)
|
|
|
|
minetest.register_on_respawnplayer(function(player)
|
|
local pos = player:get_pos()
|
|
minetest.add_particlespawner({
|
|
amount = 50,
|
|
time = 0.001,
|
|
minpos = vector.add(pos, 0),
|
|
maxpos = vector.add(pos, 0),
|
|
minvel = vector.new(-5,-5,-5),
|
|
maxvel = vector.new(5,5,5),
|
|
minexptime = 1.1,
|
|
maxexptime = 1.5,
|
|
minsize = 1,
|
|
maxsize = 2,
|
|
collisiondetection = false,
|
|
vertical = false,
|
|
texture = "mcl_particles_mob_death.png^[colorize:#000000:255",
|
|
})
|
|
|
|
minetest.sound_play("mcl_mobs_mob_poof", {
|
|
pos = pos,
|
|
gain = 1.0,
|
|
max_hear_distance = 8,
|
|
}, true)
|
|
end)
|