mirror of
https://git.minetest.land/VoxeLibre/VoxeLibre.git
synced 2024-10-30 04:58:20 +01:00
454 lines
11 KiB
Lua
454 lines
11 KiB
Lua
--
|
|
-- Helper functions
|
|
--
|
|
|
|
local function is_water(pos)
|
|
local nn = minetest.get_node(pos).name
|
|
return minetest.get_item_group(nn, "water") ~= 0
|
|
end
|
|
|
|
|
|
local function get_sign(i)
|
|
if i == 0 then
|
|
return 0
|
|
else
|
|
return i / math.abs(i)
|
|
end
|
|
end
|
|
|
|
|
|
local function get_velocity(v, yaw, y)
|
|
local x = -math.sin(yaw) * v
|
|
local z = math.cos(yaw) * v
|
|
return {x = x, y = y, z = z}
|
|
end
|
|
|
|
|
|
local function get_v(v)
|
|
return math.sqrt(v.x ^ 2 + v.z ^ 2)
|
|
end
|
|
|
|
--
|
|
-- Boat entity
|
|
--
|
|
|
|
local boat = {
|
|
physical = true,
|
|
-- Warning: Do not change the position of the collisionbox top surface,
|
|
-- lowering it causes the boat to fall through the world if underwater
|
|
collisionbox = {-0.5, -0.35, -0.5, 0.5, 0.3, 0.5},
|
|
visual = "mesh",
|
|
mesh = "boat.b3d",
|
|
textures = {"boat.png"},
|
|
visual_size = {x=3, y=3},
|
|
rotate = -180,
|
|
animation = {
|
|
speed_normal = 25, speed_run = 50,
|
|
stand_start = 0, stand_end = 0,
|
|
walk_start = 0, walk_end = 40,
|
|
run_start = 0, run_end = 40,
|
|
},
|
|
driver = nil,
|
|
v = 0,
|
|
last_v = 0,
|
|
removed = false
|
|
}
|
|
|
|
--[[
|
|
--###################
|
|
--################### BOAT
|
|
--###################
|
|
|
|
mobs:register_mob("amc:81boat", {
|
|
type = "animal",
|
|
passive = true,
|
|
runaway = true,
|
|
stepheight = 1.2,
|
|
hp_min = 30,
|
|
hp_max = 60,
|
|
armor = 150,
|
|
collisionbox = {-0.35, -0.01, -0.35, 0.35, 2, 0.35},
|
|
rotate = -180,
|
|
visual = "mesh",
|
|
mesh = "boat.b3d",
|
|
textures = {{"boat.png"},{"boat1.png"},{"boat2.png"},{"boat3.png"},{"boat4.png"},{"boat5.png"},{"boat6.png"},},
|
|
visual_size = {x=3, y=3},
|
|
walk_velocity = 0.6,
|
|
run_velocity = 2,
|
|
jump = true,
|
|
animation = {
|
|
speed_normal = 25, speed_run = 50,
|
|
stand_start = 0, stand_end = 0,
|
|
walk_start = 0, walk_end = 40,
|
|
run_start = 0, run_end = 40,
|
|
},
|
|
})
|
|
]]
|
|
function boat.on_rightclick(self, clicker)
|
|
if not clicker or not clicker:is_player() then
|
|
return
|
|
end
|
|
local name = clicker:get_player_name()
|
|
if self.driver and clicker == self.driver then
|
|
self.driver = nil
|
|
clicker:set_detach()
|
|
mcl_player.player_attached[name] = false
|
|
mcl_player.player_set_animation(clicker, "stand" , 30)
|
|
local pos = clicker:getpos()
|
|
pos = {x = pos.x, y = pos.y + 0.2, z = pos.z}
|
|
minetest.after(0.1, function()
|
|
clicker:setpos(pos)
|
|
end)
|
|
elseif not self.driver then
|
|
local attach = clicker:get_attach()
|
|
if attach and attach:get_luaentity() then
|
|
local luaentity = attach:get_luaentity()
|
|
if luaentity.driver then
|
|
luaentity.driver = nil
|
|
end
|
|
clicker:set_detach()
|
|
end
|
|
self.driver = clicker
|
|
clicker:set_attach(self.object, "",
|
|
{x = 0, y = 11, z = -3}, {x = 0, y = 0, z = 0})
|
|
mcl_player.player_attached[name] = true
|
|
minetest.after(0.2, function(clicker)
|
|
if clicker:is_player() then
|
|
mcl_player.player_set_animation(clicker, "sit" , 30)
|
|
end
|
|
end, clicker)
|
|
clicker:set_look_horizontal(self.object:getyaw())
|
|
end
|
|
end
|
|
|
|
|
|
function boat.on_activate(self, staticdata, dtime_s)
|
|
self.object:set_armor_groups({immortal = 1})
|
|
if staticdata then
|
|
self.v = tonumber(staticdata)
|
|
end
|
|
self.last_v = self.v
|
|
end
|
|
|
|
|
|
function boat.get_staticdata(self)
|
|
return tostring(self.v)
|
|
end
|
|
|
|
|
|
function boat.on_punch(self, puncher)
|
|
if not puncher or not puncher:is_player() or self.removed then
|
|
return
|
|
end
|
|
if self.driver and puncher == self.driver then
|
|
self.driver = nil
|
|
puncher:set_detach()
|
|
mcl_player.player_attached[puncher:get_player_name()] = false
|
|
end
|
|
if not self.driver then
|
|
self.removed = true
|
|
local inv = puncher:get_inventory()
|
|
if not (creative and creative.is_enabled_for
|
|
and creative.is_enabled_for(puncher:get_player_name()))
|
|
or not inv:contains_item("main", "mcl_boats:boat") then
|
|
local leftover = inv:add_item("main", "mcl_boats:boat")
|
|
-- if no room in inventory add a replacement boat to the world
|
|
if not leftover:is_empty() then
|
|
minetest.add_item(self.object:getpos(), leftover)
|
|
end
|
|
end
|
|
-- delay remove to ensure player is detached
|
|
minetest.after(0.1, function()
|
|
self.object:remove()
|
|
end)
|
|
end
|
|
end
|
|
|
|
|
|
function boat.on_step(self, dtime)
|
|
self.v = get_v(self.object:getvelocity()) * get_sign(self.v)
|
|
if self.driver then
|
|
local ctrl = self.driver:get_player_control()
|
|
local yaw = self.object:getyaw()
|
|
if ctrl.up then
|
|
self.v = self.v + 0.1
|
|
elseif ctrl.down then
|
|
self.v = self.v - 0.1
|
|
end
|
|
if ctrl.left then
|
|
if self.v < 0 then
|
|
self.object:setyaw(yaw - (1 + dtime) * 0.03)
|
|
else
|
|
self.object:setyaw(yaw + (1 + dtime) * 0.03)
|
|
end
|
|
elseif ctrl.right then
|
|
if self.v < 0 then
|
|
self.object:setyaw(yaw + (1 + dtime) * 0.03)
|
|
else
|
|
self.object:setyaw(yaw - (1 + dtime) * 0.03)
|
|
end
|
|
end
|
|
end
|
|
local velo = self.object:getvelocity()
|
|
if self.v == 0 and velo.x == 0 and velo.y == 0 and velo.z == 0 then
|
|
self.object:setpos(self.object:getpos())
|
|
return
|
|
end
|
|
local s = get_sign(self.v)
|
|
self.v = self.v - 0.02 * s
|
|
if s ~= get_sign(self.v) then
|
|
self.object:setvelocity({x = 0, y = 0, z = 0})
|
|
self.v = 0
|
|
return
|
|
end
|
|
if math.abs(self.v) > 5 then
|
|
self.v = 5 * get_sign(self.v)
|
|
end
|
|
|
|
local p = self.object:getpos()
|
|
p.y = p.y - 0.5
|
|
local new_velo
|
|
local new_acce = {x = 0, y = 0, z = 0}
|
|
if not is_water(p) then
|
|
local nodedef = minetest.registered_nodes[minetest.get_node(p).name]
|
|
if (not nodedef) or nodedef.walkable then
|
|
self.v = 0
|
|
new_acce = {x = 0, y = 1, z = 0}
|
|
else
|
|
new_acce = {x = 0, y = -9.8, z = 0}
|
|
end
|
|
new_velo = get_velocity(self.v, self.object:getyaw(),
|
|
self.object:getvelocity().y)
|
|
self.object:setpos(self.object:getpos())
|
|
else
|
|
p.y = p.y + 1
|
|
if is_water(p) then
|
|
local y = self.object:getvelocity().y
|
|
if y >= 5 then
|
|
y = 5
|
|
elseif y < 0 then
|
|
new_acce = {x = 0, y = 20, z = 0}
|
|
else
|
|
new_acce = {x = 0, y = 5, z = 0}
|
|
end
|
|
new_velo = get_velocity(self.v, self.object:getyaw(), y)
|
|
self.object:setpos(self.object:getpos())
|
|
else
|
|
new_acce = {x = 0, y = 0, z = 0}
|
|
if math.abs(self.object:getvelocity().y) < 1 then
|
|
local pos = self.object:getpos()
|
|
pos.y = math.floor(pos.y) + 0.5
|
|
self.object:setpos(pos)
|
|
new_velo = get_velocity(self.v, self.object:getyaw(), 0)
|
|
else
|
|
new_velo = get_velocity(self.v, self.object:getyaw(),
|
|
self.object:getvelocity().y)
|
|
self.object:setpos(self.object:getpos())
|
|
end
|
|
end
|
|
end
|
|
self.object:setvelocity(new_velo)
|
|
self.object:setacceleration(new_acce)
|
|
end
|
|
|
|
|
|
|
|
|
|
|
|
|
|
--mc2code
|
|
--[[
|
|
--
|
|
-- Helper functions
|
|
--
|
|
local init = os.clock()
|
|
|
|
local function is_water(pos)
|
|
local nn = minetest.get_node(pos).name
|
|
return minetest.get_item_group(nn, "water") ~= 0
|
|
end
|
|
|
|
local function get_velocity(v, yaw, y)
|
|
local x = -math.sin(yaw)*v
|
|
local z = math.cos(yaw)*v
|
|
return {x=x, y=y, z=z}
|
|
end
|
|
|
|
--
|
|
-- boat entity
|
|
--
|
|
local boat = {
|
|
physical = true,
|
|
--collisionbox = {-1,-0.5,-1, 1,0.5,1},
|
|
collisionbox = {-0.5, -0.35, -0.5, 0.5, 0.3, 0.5},
|
|
visual = "mesh",
|
|
--mesh = "mcl_boats_base.x",
|
|
mesh = "boats_boat.obj",
|
|
--textures = {"mcl_boats_texture.png"},
|
|
textures = {"default_wood.png"},
|
|
_driver = nil,
|
|
_v = 0,
|
|
_stepcount = 0,
|
|
_unattended = 0
|
|
}
|
|
|
|
function boat.on_rightclick(self, clicker)
|
|
if not clicker or not clicker:is_player() then
|
|
return
|
|
end
|
|
if self._driver and clicker == self._driver then
|
|
self._driver = nil
|
|
clicker:set_detach()
|
|
elseif not self._driver then
|
|
self._driver = clicker
|
|
clicker:set_attach(self.object, "", {x=0,y=5,z=0}, {x=0,y=0,z=0})
|
|
self.object:setyaw(clicker:get_look_yaw())
|
|
end
|
|
end
|
|
|
|
function boat.on_activate(self, staticdata, dtime_s)
|
|
self.object:set_armor_groups({immortal=1})
|
|
if staticdata then
|
|
self._v = tonumber(staticdata)
|
|
end
|
|
end
|
|
|
|
function boat.get_staticdata(self)
|
|
return tostring(self._v)
|
|
end
|
|
|
|
function boat.on_punch(self, puncher, time_from_last_punch, tool_capabilities, direction)
|
|
|
|
if self._driver then
|
|
self._driver:set_detach()
|
|
self._driver = nil
|
|
if puncher and puncher:is_player() and (not minetest.setting_getbool("creative_mode")) then
|
|
puncher:get_inventory():add_item("main", "mcl_boats:boat")
|
|
end
|
|
self.object:remove()
|
|
else
|
|
|
|
if puncher and puncher:is_player() and (not minetest.setting_getbool("creative_mode")) then
|
|
puncher:get_inventory():add_item("main", "mcl_boats:boat")
|
|
end
|
|
self.object:remove()
|
|
|
|
end
|
|
end
|
|
|
|
function boat.on_step(self, dtime)
|
|
|
|
self._stepcount=self._stepcount+1
|
|
if self._stepcount>9 then
|
|
|
|
self._stepcount=0
|
|
|
|
if self._driver then
|
|
local ctrl = self._driver:get_player_control()
|
|
|
|
self._unattended=0
|
|
|
|
local yaw = self.object:getyaw()
|
|
|
|
if ctrl.up and self._v<6 then --was3
|
|
self._v = self._v + 1
|
|
end
|
|
|
|
if ctrl.down and self._v>=-1 then
|
|
self._v = self._v - 1
|
|
end
|
|
|
|
if ctrl.left then
|
|
if ctrl.down then
|
|
self.object:setyaw(yaw-math.pi/12-dtime*math.pi/12)
|
|
else
|
|
self.object:setyaw(yaw+math.pi/12+dtime*math.pi/12)
|
|
end
|
|
end
|
|
if ctrl.right then
|
|
if ctrl.down then
|
|
self.object:setyaw(yaw+math.pi/12+dtime*math.pi/12)
|
|
else
|
|
self.object:setyaw(yaw-math.pi/12-dtime*math.pi/12)
|
|
end
|
|
end
|
|
end
|
|
|
|
local tmp_velocity = get_velocity(self._v, self.object:getyaw(), 0)
|
|
|
|
local tmp_pos = self.object:getpos()
|
|
|
|
tmp_velocity.y=0
|
|
|
|
if is_water(tmp_pos) then
|
|
tmp_velocity.y=2
|
|
end
|
|
|
|
tmp_pos.y=tmp_pos.y-0.5
|
|
|
|
if minetest.get_node(tmp_pos).name=="air" then
|
|
tmp_velocity.y=-2
|
|
end
|
|
|
|
self.object:setvelocity(tmp_velocity)
|
|
|
|
end
|
|
|
|
end
|
|
]]
|
|
local boat_ids = { "boat", "boat_spruce", "boat_birch", "boat_jungle", "boat_acacia", "boat_dark_oak" }
|
|
local names = { "Oak Boat", "Spruce Boat", "Birch Boat", "Jungle Boat", "Acacia Boat", "Dark Oak Boat" }
|
|
local craftstuffs = { "mcl_core:wood", "mcl_core:sprucewood", "mcl_core:birchwood", "mcl_core:junglewood", "mcl_core:acaciawood", "mcl_core:darkwood" }
|
|
local images = { "oak", "spruce", "birch", "jungle", "acacia", "dark_oak" }
|
|
|
|
for b=1, #boat_ids do
|
|
local itemstring = "mcl_boats:"..boat_ids[b]
|
|
minetest.register_entity(itemstring, boat)
|
|
|
|
minetest.register_craftitem(itemstring, {
|
|
description = names[b],
|
|
inventory_image = "mcl_boats_"..images[b].."_boat.png",
|
|
liquids_pointable = true,
|
|
groups = { boat = 1, transport = 1},
|
|
stack_max = 1,
|
|
on_place = function(itemstack, placer, pointed_thing)
|
|
if pointed_thing.type ~= "node" then
|
|
return
|
|
end
|
|
|
|
-- Call on_rightclick if the pointed node defines it
|
|
local node = minetest.get_node(pointed_thing.under)
|
|
if placer and not placer:get_player_control().sneak then
|
|
if minetest.registered_nodes[node.name] and minetest.registered_nodes[node.name].on_rightclick then
|
|
return minetest.registered_nodes[node.name].on_rightclick(pointed_thing.under, node, placer, itemstack) or itemstack
|
|
end
|
|
end
|
|
|
|
if not is_water(pointed_thing.under) then
|
|
return
|
|
end
|
|
pointed_thing.under.y = pointed_thing.under.y+0.5
|
|
minetest.add_entity(pointed_thing.under, itemstring)
|
|
if not minetest.setting_getbool("creative_mode") then
|
|
itemstack:take_item()
|
|
end
|
|
return itemstack
|
|
end,
|
|
})
|
|
|
|
local c = craftstuffs[b]
|
|
minetest.register_craft({
|
|
output = itemstring,
|
|
recipe = {
|
|
{c, "", c},
|
|
{c, c, c},
|
|
},
|
|
})
|
|
end
|
|
|
|
minetest.register_craft({
|
|
type = "fuel",
|
|
recipe = "group:boat",
|
|
burntime = 20,
|
|
})
|
|
|