VoxeLibre/mods/PLAYER/mcl_sprint/init.lua

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--[[
Sprint mod for Minetest by GunshipPenguin
To the extent possible under law, the author(s)
have dedicated all copyright and related and neighboring rights
to this software to the public domain worldwide. This software is
distributed without any warranty.
]]
--Configuration variables, these are all explained in README.md
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mcl_sprint = {}
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mcl_sprint.SPEED = 1.3
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local players = {}
minetest.register_on_joinplayer(function(player)
local playerName = player:get_player_name()
players[playerName] = {
sprinting = false,
timeOut = 0,
shouldSprint = false,
lastPos = player:getpos(),
sprintDistance = 0,
}
end)
minetest.register_on_leaveplayer(function(player)
local playerName = player:get_player_name()
players[playerName] = nil
end)
minetest.register_globalstep(function(dtime)
--Get the gametime
local gameTime = minetest.get_gametime()
--Loop through all connected players
for playerName,playerInfo in pairs(players) do
local player = minetest.get_player_by_name(playerName)
if player ~= nil then
--Check if the player should be sprinting
if player:get_player_control()["aux1"] and player:get_player_control()["up"] then
players[playerName]["shouldSprint"] = true
else
players[playerName]["shouldSprint"] = false
end
local playerPos = player:getpos()
--If the player is sprinting, create particles behind and cause exhaustion
if playerInfo["sprinting"] == true and gameTime % 0.1 == 0 then
-- Exhaust player for sprinting
local lastPos = players[playerName].lastPos
local dist = vector.distance({x=lastPos.x, y=0, z=lastPos.z}, {x=playerPos.x, y=0, z=playerPos.z})
players[playerName].sprintDistance = players[playerName].sprintDistance + dist
if players[playerName].sprintDistance >= 1 then
local superficial = math.floor(players[playerName].sprintDistance)
mcl_hunger.exhaust(playerName, mcl_hunger.EXHAUST_SPRINT * superficial)
players[playerName].sprintDistance = players[playerName].sprintDistance - superficial
end
-- Sprint dirt particles
local numParticles = math.random(1, 2)
local playerNode = minetest.get_node({x=playerPos["x"], y=playerPos["y"]-1, z=playerPos["z"]})
if playerNode["name"] ~= "air" then
for i=1, numParticles, 1 do
minetest.add_particle({
pos = {x=playerPos["x"]+math.random(-1,1)*math.random()/2,y=playerPos["y"]+0.1,z=playerPos["z"]+math.random(-1,1)*math.random()/2},
vel = {x=0, y=5, z=0},
acc = {x=0, y=-13, z=0},
expirationtime = math.random(),
size = math.random()+0.5,
collisiondetection = true,
vertical = false,
texture = "default_dirt.png",
})
end
end
end
--Adjust player states
players[playerName].lastPos = playerPos
if players[playerName]["shouldSprint"] == true then --Stopped
local sprinting
-- Prevent sprinting if standing on soul sand or hungry
if playerplus[playerName].nod_stand == "mcl_nether:soul_sand" or (mcl_hunger.active and mcl_hunger.get_hunger(player) <= 6) then
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sprinting = false
else
sprinting = true
end
setSprinting(playerName, sprinting)
elseif players[playerName]["shouldSprint"] == false then
setSprinting(playerName, false)
end
end
end
end)
function setSprinting(playerName, sprinting) --Sets the state of a player (0=stopped/moving, 1=sprinting)
local player = minetest.get_player_by_name(playerName)
if players[playerName] then
players[playerName]["sprinting"] = sprinting
-- Don't overwrite physics when standing on soul sand
if playerplus[playerName].nod_stand ~= "mcl_nether:soul_sand" then
if sprinting == true then
player:set_physics_override({speed=mcl_sprint.SPEED})
elseif sprinting == false then
player:set_physics_override({speed=1.0})
end
return true
end
end
return false
end