213 lines
10 KiB
Lua
213 lines
10 KiB
Lua
----------------------------------------------------------------------------------------------------
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-------------------------------------------------------------------------- scan_player_controls() --
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----------------------------------------------------------------------------------------------------
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function minetest_wadsprint.scan_player_controls(player)
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local controls = player.obj:get_player_control()
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if controls["up"] then
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if player.is_sprinting then
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return
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elseif player.is_ready_to_sprint then
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minetest_wadsprint.switch_to_sprinting(player)
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return
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end
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end
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if controls["left"] and controls["right"] and not controls["down"] then
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if player.stamina > minetest_wadsprint.DYSPNEA_THRESHOLD_VALUE then
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if controls["up"] then
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minetest_wadsprint.switch_to_sprinting(player)
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else
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minetest_wadsprint.switch_to_ready_to_sprint(player)
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end
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end
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else
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minetest_wadsprint.switch_to_walking(player)
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end
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end
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----------------------------------------------------------------------------------------------------
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--------------------------------------------------------------------- stamina_update_cycle_tick() --
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----------------------------------------------------------------------------------------------------
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function minetest_wadsprint.stamina_update_cycle_tick(player)
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if player.is_sprinting then
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minetest_wadsprint.set_stamina(player, player.stamina -
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(
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minetest_wadsprint.STAMINA_MAX_VALUE *
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minetest_wadsprint.SPRINT_STAMINA_DECREASE_PER_UPDATE_PERIOD_COEFFICIENT
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)
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)
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else
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if player.stamina < minetest_wadsprint.STAMINA_MAX_VALUE then
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minetest_wadsprint.set_stamina(player, player.stamina +
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(
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minetest_wadsprint.STAMINA_MAX_VALUE *
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minetest_wadsprint.SPRINT_STAMINA_INCREASE_PER_UPDATE_PERIOD_COEFFICIENT
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)
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)
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end
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end
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end
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----------------------------------------------------------------------------------------------------
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----------------------------------------------------------------------------- switch_to_walking() --
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----------------------------------------------------------------------------------------------------
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function minetest_wadsprint.switch_to_walking(player)
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if player.is_walking == false then
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player.is_walking = true
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player.is_sprinting = false
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player.is_ready_to_sprint = false
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minetest_wadsprint.set_sprinting_physics(player,false)
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minetest_wadsprint.hudbar_update_ready_to_sprint(player)
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minetest_wadsprint.hudbar_update_stamina(player)
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end
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end
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----------------------------------------------------------------------------------------------------
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--------------------------------------------------------------------------- switch_to_sprinting() --
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----------------------------------------------------------------------------------------------------
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-- Sprinting means that player has altered physics and is moving forward. If player isn't moving
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-- then he isn't sprinting.
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function minetest_wadsprint.switch_to_sprinting(player)
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if player.is_sprinting == false then
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player.is_walking = false
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player.is_sprinting = true
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player.is_ready_to_sprint = false
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minetest_wadsprint.set_sprinting_physics(player,true)
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minetest_wadsprint.hudbar_update_ready_to_sprint(player)
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minetest_wadsprint.hudbar_update_stamina(player)
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end
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end
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----------------------------------------------------------------------------------------------------
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--------------------------------------------------------------------- switch_to_ready_to_sprint() --
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----------------------------------------------------------------------------------------------------
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-- Main use of this function is to put player in a state when pressing "W" would trigger the
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-- sprinting state thus you won't need to hold "A"+"D" to keep sprinting. Also it alters player
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-- physics to workaround lag between pressing "W" and actual sprinting. So if player is ready to
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-- sprint he is sure that his physics is already in sprinting state and he can not afraid to fall
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-- while jumping from a tree to tree just because the lag between pressing "W" and switching to
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-- sprinting state would be too big. At the same time being only ready to sprint but not actually
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-- sprinting does not decreases the stamina because decreasing stamina for not sprinting is unfair.
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function minetest_wadsprint.switch_to_ready_to_sprint(player)
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if player.is_ready_to_sprint == false then
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player.is_walking = false
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player.is_sprinting = false
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player.is_ready_to_sprint = true
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minetest_wadsprint.set_sprinting_physics(player,true)
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minetest_wadsprint.hudbar_update_ready_to_sprint(player)
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minetest_wadsprint.hudbar_update_stamina(player)
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end
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end
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----------------------------------------------------------------------------------------------------
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----------------------------------------------------------------------------------- set_stamina() --
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----------------------------------------------------------------------------------------------------
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function minetest_wadsprint.set_stamina(player,stamina_value)
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local old_stamina_value = player.stamina
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if stamina_value < 0 then
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minetest_wadsprint.switch_to_walking(player)
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player.stamina = 0
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elseif stamina_value > minetest_wadsprint.STAMINA_MAX_VALUE then
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player.stamina = minetest_wadsprint.STAMINA_MAX_VALUE
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else
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player.stamina = stamina_value
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end
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if old_stamina_value >= minetest_wadsprint.DYSPNEA_THRESHOLD_VALUE
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and player.stamina < minetest_wadsprint.DYSPNEA_THRESHOLD_VALUE then
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minetest_wadsprint.api.events:emit(
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"dyspnea-on",
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{
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name = "dyspnea-on",
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player = player,
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}
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)
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elseif old_stamina_value < minetest_wadsprint.DYSPNEA_THRESHOLD_VALUE
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and player.stamina >= minetest_wadsprint.DYSPNEA_THRESHOLD_VALUE then
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minetest_wadsprint.api.events:emit(
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"dyspnea-off",
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{
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name = "dyspnea-off",
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player = player,
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}
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)
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end
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minetest_wadsprint.hudbar_update_stamina(player)
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end
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----------------------------------------------------------------------------------------------------
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----------------------------------------------------------------------------- initialize_player() --
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----------------------------------------------------------------------------------------------------
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function minetest_wadsprint.initialize_player(player_obj)
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local player =
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{
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obj = player_obj,
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name = player_obj:get_player_name(),
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is_walking = true,
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is_sprinting = false,
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is_ready_to_sprint = false,
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is_sprinting_physics_on = false,
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}
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if minetest_wadsprint.offline_stats[player.name] ~= nil then
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player.stamina = minetest_wadsprint.offline_stats[player.name].stamina
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else
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player.stamina = minetest_wadsprint.STAMINA_MAX_VALUE
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end
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minetest_wadsprint.stats[player.name] = player
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minetest_wadsprint.initialize_hudbar(player)
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if player.stamina < minetest_wadsprint.DYSPNEA_THRESHOLD_VALUE then
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minetest_wadsprint.api.events:emit(
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"dyspnea-on",
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{
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name = "dyspnea-on",
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player = player,
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}
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)
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end
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end
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----------------------------------------------------------------------------------------------------
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---------------------------------------------------------------------------- reset_player_stats() --
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----------------------------------------------------------------------------------------------------
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function minetest_wadsprint.reset_player_stats(player_obj)
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local player = minetest_wadsprint.stats[player_obj:get_player_name()]
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minetest_wadsprint.set_stamina(player,minetest_wadsprint.STAMINA_MAX_VALUE)
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minetest_wadsprint.switch_to_walking(player)
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end
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----------------------------------------------------------------------------------------------------
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--------------------------------------------------------------------------- deinitialize_player() --
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----------------------------------------------------------------------------------------------------
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function minetest_wadsprint.deinitialize_player(player_obj)
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local player = minetest_wadsprint.stats[player_obj:get_player_name()]
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minetest_wadsprint.offline_stats[player.name] = { stamina = player.stamina, was_online = true }
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minetest_wadsprint.stats[player.name] = nil
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end
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----------------------------------------------------------------------------------------------------
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---------------------------------------------------------------------------- save_players_stats() --
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----------------------------------------------------------------------------------------------------
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function minetest_wadsprint.save_players_stats()
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local stats = {}
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local counter = 1
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for key,val in pairs(minetest_wadsprint.stats) do
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stats[counter] = { name = key, stamina = val.stamina }
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counter = counter + 1
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end
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for key,val in ipairs(minetest_wadsprint.offline_stats) do
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if counter == minetest_wadsprint.PLAYERS_STATS_FILE_LIMIT_RECORDS then break end
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if minetest_wadsprint.stats[val.name] == nil and val.was_online ~= nil then
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stats[counter] = { name = val.name, stamina = val.stamina }
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counter = counter + 1
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end
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end
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for key,val in ipairs(minetest_wadsprint.offline_stats) do
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if counter == minetest_wadsprint.PLAYERS_STATS_FILE_LIMIT_RECORDS then break end
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if minetest_wadsprint.stats[val.name] == nil and val.was_online == nil then
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stats[counter] = { name = val.name, stamina = val.stamina }
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counter = counter + 1
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end
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end
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table.save(stats,minetest_wadsprint.savepath)
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end
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----------------------------------------------------------------------------------------------------
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---------------------------------------------------------------------------- load_players_stats() --
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----------------------------------------------------------------------------------------------------
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function minetest_wadsprint.load_players_stats()
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if file_exists(minetest_wadsprint.savepath) then
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local raw_saved_stats = table.load(minetest_wadsprint.savepath)
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minetest_wadsprint.offline_stats = {}
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for key,val in ipairs(raw_saved_stats) do
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minetest_wadsprint.offline_stats[val.name] = { stamina = val.stamina }
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end
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end
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end |