many updates
can now control land, sea, and air mountables
This commit is contained in:
blert2112
parent
cfb0afbe4c
commit
8c83022992
16
README.txt
16
README.txt
@ -3,17 +3,5 @@ Minetest mod: lib_mount
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=======================
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by blert2112
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Based on the Boats mod by PilzAdam.
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-----------------------------------------------------------
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-----------------------------------------------------------
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Minetest Game mod: boats
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========================
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by PilzAdam
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License of source code:
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-----------------------
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WTFPL
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Based on the Boats mod by: PilzAdam.
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License of source code: WTFPL
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256
init.lua
256
init.lua
@ -1,16 +1,32 @@
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local mobs_redo = false
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if mobs.mod and mobs.mod == "redo" then
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mobs_redo = true
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if minetest.get_modpath("mobs") then
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if mobs.mod and mobs.mod == "redo" then
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mobs_redo = true
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end
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end
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--
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-- Helper functions
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--
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local function is_group(pos, group)
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local nn = minetest.get_node(pos).name
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return minetest.get_item_group(nn, group) ~= 0
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--local function is_group(pos, group)
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-- local nn = minetest.get_node(pos).name
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-- return minetest.get_item_group(nn, group) ~= 0
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--end
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local function node_is(pos)
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local node = minetest.get_node(pos)
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if node.name == "air" then
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return "air"
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end
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if minetest.get_item_group(node.name, "liquid") ~= 0 then
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return "liquid"
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end
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if minetest.get_item_group(node.name, "walkable") ~= 0 then
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return "walkable"
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end
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return "other"
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end
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local function get_sign(i)
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@ -69,13 +85,21 @@ end)
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lib_mount = {}
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local half_a_pie = math.pi/2
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local rot_steer, rot_view = math.pi/2, 0
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function lib_mount.attach(entity, player, attach_at, eye_offset)
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function lib_mount.attach(entity, player, attach_at, eye_offset, rotation)
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eye_offset = eye_offset or {x=0, y=0, z=0}
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rotation = rotation or {x=0, y=0, z=0}
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if rotation.y == 90 then
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rot_steer = 0
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rot_view = math.pi/2
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else
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rot_steer = math.pi/2
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rot_view = 0
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end
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force_detach(player)
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entity.driver = player
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player:set_attach(entity.object, "", attach_at, {x=0, y=0, z=0})
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player:set_attach(entity.object, "", attach_at, rotation)
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player:set_properties({visual_size = {x=1, y=1}})
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@ -84,15 +108,12 @@ function lib_mount.attach(entity, player, attach_at, eye_offset)
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minetest.after(0.2, function()
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default.player_set_animation(player, "sit" , 30)
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end)
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entity.object:setyaw(player:get_look_yaw() - half_a_pie)
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player:set_look_yaw(entity.object:getyaw() - rot_view)
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end
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function lib_mount.detach(entity, player, offset)
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entity.driver = nil
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player:set_detach()
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default.player_attached[player:get_player_name()] = false
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function lib_mount.detach(player, offset)
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force_detach(player)
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default.player_set_animation(player, "stand" , 30)
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player:set_eye_offset({x=0, y=0, z=0}, {x=0, y=0, z=0})
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local pos = player:getpos()
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pos = {x = pos.x + offset.x, y = pos.y + 0.2 + offset.y, z = pos.z + offset.z}
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minetest.after(0.1, function()
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@ -100,115 +121,172 @@ function lib_mount.detach(entity, player, offset)
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end)
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end
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function lib_mount.drive(entity, dtime, moving_anim, stand_anim, jump_height, can_fly)
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function lib_mount.drive(entity, dtime, is_mob, moving_anim, stand_anim, jump_height, can_fly)
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if can_fly and can_fly == true then
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jump_height = 0
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end
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local velo = entity.object:getvelocity()
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entity.v = get_v(velo) * get_sign(entity.v)
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local ctrl = entity.driver:get_player_control()
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if ctrl.up then
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entity.v = entity.v + 0.1
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elseif ctrl.down then
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entity.v = entity.v - 0.1
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end
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if ctrl.aux1 then
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entity.object:setyaw(entity.driver:get_look_yaw() - half_a_pie)
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else
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local yaw = entity.object:getyaw()
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if ctrl.left then
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if entity.v < 0 then
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entity.object:setyaw(yaw - (1 + dtime) * 0.03)
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else
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entity.object:setyaw(yaw + (1 + dtime) * 0.03)
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end
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elseif ctrl.right then
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if entity.v < 0 then
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entity.object:setyaw(yaw + (1 + dtime) * 0.03)
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else
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entity.object:setyaw(yaw - (1 + dtime) * 0.03)
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end
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end
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if is_mob and not entity.v2 then
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entity.v2 = 0
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entity.max_spd_f = 6
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entity.max_spd_r = entity.max_spd_f-1
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entity.accel = entity.max_spd_f
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entity.braking = entity.max_spd_f
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entity.turn_spd = entity.max_spd_f+1
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end
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local acce_y = 0
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if ctrl.jump then
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if jump_height > 0 and velo.y == 0 then
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velo.y = velo.y + (jump_height * 3) + 1
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acce_y = acce_y + (acce_y * 3) + 1
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local velo = entity.object:getvelocity()
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entity.v = get_v(velo) * get_sign(entity.v)
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-- process controls
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if entity.driver then
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local ctrl = entity.driver:get_player_control()
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if ctrl.up then
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if get_sign(entity.v) >= 0 then
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entity.v = entity.v + entity.accel/10
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else
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entity.v = entity.v + entity.braking/10
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end
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elseif ctrl.down then
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if get_sign(entity.v) < 0 then
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entity.v = entity.v - entity.accel/10
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else
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entity.v = entity.v - entity.braking/10
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end
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end
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if can_fly and can_fly == true then
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velo.y = velo.y + 1
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acce_y = acce_y + 1
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if ctrl.aux1 then
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entity.object:setyaw(entity.driver:get_look_yaw() - rot_steer)
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else
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local yaw = entity.object:getyaw()
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if ctrl.left then
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entity.object:setyaw(entity.object:getyaw()+get_sign(entity.v)*math.rad(1+dtime)*entity.turn_spd)
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elseif ctrl.right then
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entity.object:setyaw(entity.object:getyaw()-get_sign(entity.v)*math.rad(1+dtime)*entity.turn_spd)
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end
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end
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if ctrl.jump then
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if jump_height > 0 and velo.y == 0 then
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velo.y = velo.y + (jump_height * 3) + 1
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acce_y = acce_y + (acce_y * 3) + 1
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end
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if can_fly and can_fly == true then
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velo.y = velo.y + 1
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acce_y = acce_y + 1
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end
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end
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if ctrl.sneak then
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if can_fly and can_fly == true then
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velo.y = velo.y - 1
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acce_y = acce_y - 1
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end
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end
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end
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-- if not moving then set animation and return
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if entity.v == 0 and velo.x == 0 and velo.y == 0 and velo.z == 0 then
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if stand_anim and stand_anim ~= nil and mobs_redo == true then
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set_animation(entity, stand_anim)
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if is_mob then
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if stand_anim and stand_anim ~= nil and mobs_redo == true then
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set_animation(entity, stand_anim)
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end
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end
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--entity.object:setpos(entity.object:getpos())
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return
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end
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if moving_anim and moving_anim ~= nil and mobs_redo == true then
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set_animation(entity, moving_anim)
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-- set animation
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if is_mob then
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if moving_anim and moving_anim ~= nil and mobs_redo == true then
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set_animation(entity, moving_anim)
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end
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end
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-- Stop!
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local s = get_sign(entity.v)
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entity.v = entity.v - 0.02 * s
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if s ~= get_sign(entity.v) then
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entity.object:setvelocity({x = 0, y = 0, z = 0})
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entity.object:setvelocity({x=0, y=0, z=0})
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entity.v = 0
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return
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end
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if math.abs(entity.v) > 5 then
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entity.v = 5 * get_sign(entity.v)
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-- enforce speed limit forward and reverse
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local max_spd = entity.max_spd_r
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if get_sign(entity.v) >= 0 then
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max_spd = entity.max_spd_f
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end
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if math.abs(entity.v) > max_spd then
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entity.v = entity.v - get_sign(entity.v)
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end
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-- Set position, velocity and acceleration
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local p = entity.object:getpos()
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local new_velo = {x=0, y=0, z=0}
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local new_acce = {x=0, y=-9.8, z=0}
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p.y = p.y - 0.5
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local new_velo = {x = 0, y = 0, z = 0}
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local new_acce = {x = 0, y = 0, z = 0}
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if not is_group(p, "crumbly") then
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local nodedef = minetest.registered_nodes[minetest.get_node(p).name]
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if (not nodedef) or nodedef.walkable then
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entity.v = 0
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new_acce = {x = 0, y = 1, z = 0}
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else
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new_acce = {x = 0, y = -9.8, z = 0}
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local ni = node_is(p)
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local v = entity.v
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if ni == "air" then
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if can_fly == true then
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new_acce.y = 0
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end
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new_velo = get_velocity(entity.v, entity.object:getyaw(), velo.y)
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--entity.object:setpos(entity.object:getpos())
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else
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p.y = p.y + 1
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if is_group(p, "crumbly") then
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local y = velo.y
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if y >= 5 then
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y = 5
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elseif y < 0 then
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new_acce = {x = 0, y = 20, z = 0}
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elseif ni == "liquid" then
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if entity.is_boat == true then
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new_acce.y = 0
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p.y = p.y + 1
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if node_is(p) == "liquid" then
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if velo.y >= 5 then
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velo.y = 5
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elseif velo.y < 0 then
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new_acce.y = 20
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else
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new_acce.y = 5
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end
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else
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new_acce = {x = 0, y = 5, z = 0}
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new_acce.y = 0
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if math.abs(velo.y) < 1 then
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local pos = entity.object:getpos()
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pos.y = math.floor(pos.y) + 0.5
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entity.object:setpos(pos)
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velo.y = 0
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end
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end
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new_velo = get_velocity(entity.v, entity.object:getyaw(), y)
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--entity.object:setpos(entity.object:getpos())
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else
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new_acce = {x = 0, y = 0, z = 0}
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if math.abs(velo.y) < 1 then
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local pos = entity.object:getpos()
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pos.y = math.floor(pos.y) + 0.5
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--entity.object:setpos(pos)
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new_velo = get_velocity(entity.v, entity.object:getyaw(), 0)
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else
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new_velo = get_velocity(entity.v, entity.object:getyaw(), velo.y)
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--entity.object:setpos(entity.object:getpos())
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end
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v = v*0.75
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end
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elseif ni == "walkable" then
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v = 0
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new_acce.y = 1
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end
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new_velo = get_velocity(v, entity.object:getyaw() - rot_view, velo.y)
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new_acce.y = new_acce.y + acce_y
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entity.object:setvelocity(new_velo)
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entity.object:setacceleration(new_acce)
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-- CRASH!
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local intensity = entity.v2 - entity.v
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if intensity >= 10 then
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if is_mob then
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entity.object:set_hp(entity.object:get_hp() - intensity)
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else
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if entity.driver then
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local drvr = entity.driver
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lib_mount.detach(drvr, {x=0, y=0, z=0})
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drvr:setvelocity(new_velo)
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drvr:set_hp(drvr:get_hp() - intensity)
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end
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local pos = entity.object:getpos()
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minetest.add_item(pos, entity.drop_on_destroy)
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entity.removed = true
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-- delay remove to ensure player is detached
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minetest.after(0.1, function()
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entity.object:remove()
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end)
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end
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end
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entity.v2 = entity.v
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end
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