315 lines
8.4 KiB
Lua
315 lines
8.4 KiB
Lua
-------------------------------------------------------------------------------
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-- Mob Framework Mod by Sapier
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--
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-- You may copy, use, modify or do nearly anything except removing this
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-- copyright notice.
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-- And of course you are NOT allow to pretend you have written it.
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--
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--! @file ride.lua
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--! @brief class containing mobf functions for riding
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--! @copyright Sapier
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--! @author Sapier
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--! @date 2013-01-06
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--
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--
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--! @defgroup mobf_ride Rideable mobs subcomponent
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--! @brief a component containing all functions required to ride a mob
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--! @ingroup framework_int
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--! @{
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--
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-- Contact sapier a t gmx net
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-------------------------------------------------------------------------------
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mobf_assert_backtrace(mobf_ride == nil)
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--! @class mobf_ride
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--! @brief contains all riding specific functions
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--! @}
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mobf_ride = {}
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------------------------------------------------------------------------------
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-- @function [parent=#mobf_ride] attache_player(entity,player)
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--
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--! @brief make a player ride this mob
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--! @class mobf_ride
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--! @private
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--
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--! @param entity entity to be ridden
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--! @param player player riding
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-------------------------------------------------------------------------------
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function mobf_ride.attache_player(entity,player)
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entity.dynamic_data.ride.is_attached = true
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entity.dynamic_data.ride.player = player
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entity.object:setacceleration({x=0,y=-9.81,z=0})
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entity.object:setvelocity({x=0,y=-9.81,z=0})
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local attacheoffset = {x=0,y=0.5,z=0}
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if entity.data.ride ~= nil and
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entity.data.ride.attacheoffset ~= nil then
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attacheoffset = entity.data.ride.attacheoffset
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end
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player:set_attach(entity.object,"",attacheoffset, {x=0,y=0,z=0})
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if entity.data.ride.texturemod ~= nil then
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entity.object:settexturemod(entity.data.ride.texturemod);
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end
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end
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------------------------------------------------------------------------------
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-- @function [parent=#mobf_ride] dettache_player(entity,player)
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--
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--! @brief make a player ride this mob
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--! @class mobf_ride
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--! @private
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--
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--! @param entity entity to be ridden
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-------------------------------------------------------------------------------
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function mobf_ride.dettache_player(entity)
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entity.dynamic_data.ride.is_attached = false
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entity.dynamic_data.ride.player:set_detach()
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entity.dynamic_data.ride.player = nil
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entity.object:settexturemod("");
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end
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------------------------------------------------------------------------------
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-- @function [parent=#mobf_ride] on_step_callback(entity)
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--
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--! @brief make a player ride this mob
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--! @class mobf_ride
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--! @public
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--
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--! @param entity entity to be ridden
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-------------------------------------------------------------------------------
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function mobf_ride.on_step_callback(entity)
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if entity.dynamic_data.ride.is_attached then
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dbg_mobf.ride_lvl3("MOBF: have attached player")
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local walkspeed = 3
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local sneakspeed = 0.5
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local jumpspeed = 30
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if entity.data.ride ~= nil then
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if entity.data.ride.walkspeed ~= nil then
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walkspeed = entity.data.ride.walkspeed
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end
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if entity.data.ride.runspeed ~= nil then
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runspeed = entity.data.ride.runspeed
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end
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if entity.data.ride.sneakspeed ~= nil then
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sneakspeed = entity.data.ride.sneakspeed
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end
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if entity.data.ride.jumpspeed ~= nil then
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jumpspeed = entity.data.ride.jumpspeed
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end
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end
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local dir = entity.dynamic_data.ride.player:get_look_yaw()
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local current_speed = entity.object:getacceleration()
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local speed_to_set = {x=0,y=current_speed.y,z=0}
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if dir ~= nil then
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local playerctrl = entity.dynamic_data.ride.player:get_player_control()
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if playerctrl ~= nil then
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local setspeed = false
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if playerctrl.jump and
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entity.is_on_ground(entity) then
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speed_to_set.y = jumpspeed
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setspeed = true
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end
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--just set speed to playerview direction
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if playerctrl.up then
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setspeed = true
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end
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--invert playerview direction
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if playerctrl.down then
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dir = dir + math.pi
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setspeed = true
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end
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if playerctrl.left then
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if playerctrl.up then
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dir = dir + math.pi/4
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elseif playerctrl.down then
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dir = dir - math.pi/4
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else
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dir = dir + math.pi/2
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end
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setspeed = true
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end
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if playerctrl.right then
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if playerctrl.up then
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dir = dir - math.pi/4
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elseif playerctrl.down then
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dir = dir + math.pi/4
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else
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dir = dir - math.pi/2
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end
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setspeed = true
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end
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local selected_speed = walkspeed
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if playerctrl.sneak then
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selected_speed = sneakspeed
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end
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if setspeed then
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speed_to_set_xz = mobf_calc_vector_components(dir,selected_speed)
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speed_to_set.x = speed_to_set_xz.x
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speed_to_set.z = speed_to_set_xz.z
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if entity.data.ride.walk_anim ~= nil then
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graphics.set_animation(entity,entity.data.ride.walk_anim)
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end
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else
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if entity.data.ride.walk_anim ~= nil then
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if entity.data.ride.stand_anim ~= nil then
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graphics.set_animation(entity,entity.data.ride.stand_anim)
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mob_state.change_state(entity,mob_state.get_state_by_name(entity,entity.data.ride.state_stand))
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else
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graphics.set_animation(entity,"stand")
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end
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end
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end
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entity.object:setvelocity(speed_to_set)
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--fix switched model orientation
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entity.object:setyaw(dir)
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end
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end
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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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------------------------------------------------------------------------------
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-- @function [parent=#mobf_ride] on_punch_callback(entity,player)
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--
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--! @brief make a player ride this mob
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--! @class mobf_ride
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--! @public
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--
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--! @param entity entity to be ridden
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--! @param player player riding
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-------------------------------------------------------------------------------
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function mobf_ride.on_punch_callback(entity,player)
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dbg_mobf.ride_lvl2("MOBF: ride on punch callback")
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print("MOBF: ride on punch callback")
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local saddle = "animalmaterials:saddle"
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if entity.data.ride.saddle ~= nil then
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saddle = entity.data.ride.saddle
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end
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--detache
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if entity.dynamic_data.ride.is_attached ~= false then
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dbg_mobf.ride_lvl2("MOBF: punched ridden mob")
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if entity.dynamic_data.ride.player == player then
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dbg_mobf.ride_lvl2("MOBF: detaching player")
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mobf_ride.dettache_player(entity)
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player:get_inventory():add_item("main",saddle .. " 1")
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return true
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end
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else
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--check if player has saddle
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dbg_mobf.ride_lvl2("MOBF: punched free mob")
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if player:get_wielded_item():get_name() == saddle then
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dbg_mobf.ride_lvl2("MOBF: punching with saddle")
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if player:get_inventory():contains_item("main",saddle .. " 1") then
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dbg_mobf.ride_lvl2("MOBF: have saddle")
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mobf_ride.attache_player(entity,player)
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player:get_inventory():remove_item("main",saddle .. " 1")
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return true
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end
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else
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dbg_mobf.ride_lvl2("MOBF: not punching with saddle but: " .. player:get_wielded_item():get_name())
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end
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end
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return false
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end
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------------------------------------------------------------------------------
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-- @function [parent=#mobf_ride] is_enabled(entity)
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--
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--! @brief check if riding is enabled for a mob
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--! @class mobf_ride
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--! @public
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--
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--! @param entity entity to be ridden
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-------------------------------------------------------------------------------
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function mobf_ride.is_enabled(entity)
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if entity.data.ride ~= nil then
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return true
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end
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dbg_mobf.ride_lvl2("riding of " .. entity.data.name .. " is disabled")
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return false
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end
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------------------------------------------------------------------------------
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-- @function [parent=#mobf_ride] attache_player(entity,player)
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--
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--! @brief make a player ride this mob
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--! @class mobf_ride
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--! @public
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--
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--! @param entity entity to be ridden
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-------------------------------------------------------------------------------
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function mobf_ride.init(entity)
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local data = {
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is_attached = false,
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player = nil,
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}
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entity.dynamic_data.ride = data
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end
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-- special handler on leave
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minetest.register_on_leaveplayer( function(player)
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if player ~= nil and
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player.object ~= nil then
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local pos = player.object:getpos()
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--print("MOBF: got player position: " ..printpos(pos) )
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if pos ~= nil then
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local objects = get_objects_inside_radius(pos, 5)
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print("MOBF: found " .. dump(#objects) .. " objects around player")
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if objects ~= nil then
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for i=1,#objects,1 do
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local entity = objects[i]:get_luaentity()
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if entity ~= nil and
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entity.dynamic_data ~= nil and
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entity.dynamic_data.ride ~= nil and
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entity.dynamic_data.ride.player == player then
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print("MOBF: found player to be attached")
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ride.dettache_player(entity)
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break
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end
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end
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end
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end
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end
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end) |