minetest_wadsprint/init.lua

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-- WAD SPRINTING minetest (https://minetest.net) mod (https://dev.minetest.net/Intro)
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-- @link https://github.com/aa6/minetest_wadsprint
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minetest_wadsprint =
{
players = {},
}
dofile(minetest.get_modpath(minetest.get_current_modname()).."/config.lua")
dofile(minetest.get_modpath(minetest.get_current_modname()).."/init_hudbars.lua")
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function minetest_wadsprint.stamina_update_cycle(player)
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if player.is_sprinting then
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player.stamina = player.stamina - (minetest_wadsprint.STAMINA_MAX_VALUE * minetest_wadsprint.SPRINT_STAMINA_DECREASE_PER_UPDATE_PERIOD_COEFFICIENT)
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if player.stamina < 0 then
player.stamina = 0
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minetest_wadsprint.set_sprinting(player,false)
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end
elseif player.stamina < minetest_wadsprint.STAMINA_MAX_VALUE then
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player.stamina = player.stamina + (minetest_wadsprint.STAMINA_MAX_VALUE * minetest_wadsprint.SPRINT_STAMINA_INCREASE_PER_UPDATE_PERIOD_COEFFICIENT)
if player.stamina > minetest_wadsprint.STAMINA_MAX_VALUE then
player.stamina = minetest_wadsprint.STAMINA_MAX_VALUE
end
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end
minetest_wadsprint.hudbar_update_stamina(player)
end
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function minetest_wadsprint.set_sprinting(player,is_sprinting)
if player.is_sprinting ~= is_sprinting then
player.is_sprinting = is_sprinting
if is_sprinting then
player.obj:set_physics_override(
{
jump = minetest_wadsprint.SPRINT_JUMP_HEIGHT_MODIFIER_COEFFICIENT,
speed = minetest_wadsprint.SPRINT_SPEED_MODIFIER_COEFFICIENT,
})
else
player.obj:set_physics_override(
{
jump = 1.0,
speed = 1.0,
})
end
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minetest_wadsprint.hudbar_update_ready_to_sprint(player)
minetest_wadsprint.hudbar_update_stamina(player)
end
end
function minetest_wadsprint.set_ready_to_sprint(player,is_ready_to_sprint)
if player.is_ready_to_sprint ~= is_ready_to_sprint then
player.is_ready_to_sprint = is_ready_to_sprint
minetest_wadsprint.hudbar_update_ready_to_sprint(player)
end
end
function minetest_wadsprint.scan_player_controls(player)
local control = player.obj:get_player_control()
if not control["up"] then
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minetest_wadsprint.set_sprinting(player,false)
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end
if control["left"] and control["right"] then
minetest_wadsprint.set_ready_to_sprint(player,true)
if control["up"] then
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minetest_wadsprint.set_sprinting(player,true)
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end
else
minetest_wadsprint.set_ready_to_sprint(player,false)
end
end
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function minetest_wadsprint.reset_stamina(player)
player.stamina = minetest_wadsprint.STAMINA_MAX_VALUE
minetest_wadsprint.set_sprinting(player,false)
minetest_wadsprint.set_ready_to_sprint(player,false)
return player
end
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minetest.register_on_joinplayer(function(player_obj)
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local player =
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{
obj = player_obj,
}
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minetest_wadsprint.players[player_obj:get_player_name()] = player
minetest_wadsprint.initialize_hudbar(player)
minetest_wadsprint.reset_stamina(player)
end)
minetest.register_on_respawnplayer(function(player_obj)
minetest_wadsprint.reset_stamina(minetest_wadsprint.players[player_obj:get_player_name()])
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end)
minetest.register_on_leaveplayer(function(player_obj)
minetest_wadsprint.players[player_obj:get_player_name()] = nil
end)
-- Register hudbar call for compatibility with some hudbar mods.
if minetest_wadsprint.register_hudbar ~= nil then
minetest_wadsprint.register_hudbar()
end
-- Main cycle.
local timer_controls_check = 0
local timer_properties_update = 0
minetest.register_globalstep(function(dtime)
timer_controls_check = timer_controls_check + dtime
timer_properties_update = timer_properties_update + dtime
if timer_controls_check > minetest_wadsprint.PLAYER_CONTROLS_CHECK_PERIOD_SECONDS then
timer_controls_check = 0
for player_name,player in pairs(minetest_wadsprint.players) do
minetest_wadsprint.scan_player_controls(player)
end
end
if timer_properties_update > minetest_wadsprint.PLAYER_STATS_UPDATE_PERIOD_SECONDS then
timer_properties_update = 0
for player_name,player in pairs(minetest_wadsprint.players) do
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minetest_wadsprint.stamina_update_cycle(player)
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end
end
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end)