forked from MineClone5/MineClone5
260 lines
8.9 KiB
Lua
260 lines
8.9 KiB
Lua
local S = minetest.get_translator("mcl_playerplus")
|
||
|
||
-- Internal player state
|
||
local mcl_playerplus_internal = {}
|
||
|
||
local def = {}
|
||
local time = 0
|
||
|
||
-- converts yaw to degrees
|
||
local function degrees(rad)
|
||
return rad * 180.0 / math.pi
|
||
end
|
||
|
||
local pitch, name, node_stand, node_stand_below, node_head, node_feet, pos
|
||
|
||
minetest.register_globalstep(function(dtime)
|
||
|
||
time = time + dtime
|
||
|
||
-- 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.
|
||
for _,player in pairs(minetest.get_connected_players()) do
|
||
name = player:get_player_name()
|
||
|
||
-- controls head bone
|
||
pitch = degrees(player:get_look_vertical()) * -1
|
||
player:set_bone_position("Head", vector.new(0,6.3,0), vector.new(pitch,0,0))
|
||
|
||
if mcl_playerplus_internal[name].jump_cooldown > 0 then
|
||
mcl_playerplus_internal[name].jump_cooldown = mcl_playerplus_internal[name].jump_cooldown - dtime
|
||
end
|
||
if player:get_player_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
|
||
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] 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 “callbackâ€<C3A2> which this engine lacks
|
||
as of 0.4.15.
|
||
]]
|
||
|
||
if minetest.get_item_group(node_feet, "liquid") == 0 and
|
||
minetest.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 minetest.get_item_group(node_stand, "disable_jump") == 0
|
||
and minetest.get_item_group(node_stand_below, "disable_jump") == 0 then
|
||
-- Cause exhaustion for jumping
|
||
if mcl_sprint.is_sprinting(name) then
|
||
mcl_hunger.exhaust(name, mcl_hunger.EXHAUST_SPRINT_JUMP)
|
||
else
|
||
mcl_hunger.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(minetest.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
|
||
if not node_stand or not node_stand_below or not node_head or not node_feet then
|
||
return
|
||
end
|
||
|
||
-- set defaults
|
||
def.speed = 1
|
||
|
||
-- Standing on soul sand? If so, walk slower
|
||
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
|
||
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
|
||
else
|
||
-- Reset speed decrease
|
||
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)
|
||
local ndef = minetest.registered_nodes[node_head]
|
||
|
||
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 minetest.check_player_privs(name, {noclip = true})) then
|
||
if player:get_hp() > 0 then
|
||
mcl_death_messages.player_damage(player, S("@1 suffocated to death.", name))
|
||
player:set_hp(player:get_hp() - 1)
|
||
end
|
||
end
|
||
|
||
-- Am I near a cactus?
|
||
local near = minetest.find_node_near(pos, 1, "mcl_core:cactus")
|
||
if not near then
|
||
near = minetest.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_death_messages.player_damage(player, S("@1 was prickled to death by a cactus.", name))
|
||
player:set_hp(player:get_hp() - 1, { type = "punch", from = "mod" })
|
||
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 minetest.get_item_group(node_feet, "liquid") ~= 0 or
|
||
minetest.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)
|
||
mcl_hunger.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 minetest.get_item_group(node_head, "water") ~= 0 then
|
||
|
||
minetest.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" then
|
||
local pos = vector.round(player:get_pos())
|
||
local r = 8
|
||
local vm = minetest.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 = minetest.get_name_from_content_id(data[vi])
|
||
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"
|
||
end
|
||
if tex then
|
||
minetest.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()
|
||
|
||
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
|
||
}
|
||
end)
|
||
|
||
-- clear when player leaves
|
||
minetest.register_on_leaveplayer(function(player)
|
||
local name = player:get_player_name()
|
||
|
||
mcl_playerplus_internal[name] = nil
|
||
end)
|