forked from VoxeLibre/VoxeLibre
Delete entity.lua
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Thunder1035
GitHub
parent
257f328cb3
commit
021d6661fc
480
entity.lua
480
entity.lua
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@ -1,480 +0,0 @@
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local S = minetest.get_translator(minetest.get_current_modname())
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local boat_visual_size = {x = 1, y = 1, z = 1}
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local paddling_speed = 22
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local boat_y_offset = 0.35
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local boat_y_offset_ground = boat_y_offset + 0.6
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local boat_side_offset = 1.001
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local boat_max_hp = 4
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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 is_water = flowlib.is_water
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local function is_ice(pos)
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return is_group(pos, "ice")
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end
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local function get_sign(i)
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if i == 0 then
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return 0
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else
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return i / math.abs(i)
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end
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end
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local function get_velocity(v, yaw, y)
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local x = -math.sin(yaw) * v
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local z = math.cos(yaw) * v
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return {x = x, y = y, z = z}
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end
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local function get_v(v)
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return math.sqrt(v.x ^ 2 + v.z ^ 2)
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end
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local function check_object(obj)
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return obj and (obj:is_player() or obj:get_luaentity()) and obj
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end
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local function get_visual_size(obj)
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return obj:is_player() and {x = 1, y = 1, z = 1} or obj:get_luaentity()._old_visual_size or obj:get_properties().visual_size
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end
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local function set_attach(boat)
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boat._driver:set_attach(boat.object, "",
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{x = 0, y = 0.42, z = -1}, {x = 0, y = 0, z = 0})
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end
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local function set_double_attach(boat)
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boat._driver:set_attach(boat.object, "",
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{x = 0, y = 0.42, z = 0.8}, {x = 0, y = 0, z = 0})
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boat._passenger:set_attach(boat.object, "",
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{x = 0, y = 0.42, z = -2.2}, {x = 0, y = 0, z = 0})
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end
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local function attach_object(self, obj)
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if self._driver then
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if self._driver:is_player() then
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self._passenger = obj
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else
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self._passenger = self._driver
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self._driver = obj
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end
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set_double_attach(self)
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else
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self._driver = obj
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set_attach(self)
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end
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local visual_size = get_visual_size(obj)
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local yaw = self.object:get_yaw()
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obj:set_properties({visual_size = vector.divide(visual_size, boat_visual_size)})
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if obj:is_player() then
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local name = obj:get_player_name()
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mcl_player.player_attached[name] = true
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minetest.after(0.2, function(name)
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local player = minetest.get_player_by_name(name)
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if player then
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mcl_player.player_set_animation(player, "sit" , 30)
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end
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end, name)
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obj:set_look_horizontal(yaw)
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mcl_title.set(obj, "actionbar", {text=S("Sneak to dismount"), color="white", stay=60})
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else
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obj:get_luaentity()._old_visual_size = visual_size
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end
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end
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local function detach_object(obj, change_pos)
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obj:set_detach()
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obj:set_properties({visual_size = get_visual_size(obj)})
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if obj:is_player() then
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mcl_player.player_attached[obj:get_player_name()] = false
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mcl_player.player_set_animation(obj, "stand" , 30)
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else
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obj:get_luaentity()._old_visual_size = nil
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end
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if change_pos then
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obj:set_pos(vector.add(obj:get_pos(), vector.new(0, 0.2, 0)))
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end
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end
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--
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-- Boat entity
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--
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local boat = {
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physical = true,
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-- Warning: Do not change the position of the collisionbox top surface,
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-- lowering it causes the boat to fall through the world if underwater
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collisionbox = {-0.5, -0.35, -0.5, 0.5, 0.3, 0.5},
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visual = "mesh",
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mesh = "mcl_boats_boat.b3d",
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textures = {"mcl_boats_texture_oak_boat.png", "mcl_boats_texture_oak_boat.png", "mcl_boats_texture_oak_boat.png", "mcl_boats_texture_oak_boat.png", "mcl_boats_texture_oak_boat.png"},
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visual_size = boat_visual_size,
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hp_max = boat_max_hp,
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damage_texture_modifier = "^[colorize:white:0",
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_driver = nil, -- Attached driver (player) or nil if none
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_passenger = nil,
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_v = 0, -- Speed
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_last_v = 0, -- Temporary speed variable
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_removed = false, -- If true, boat entity is considered removed (e.g. after punch) and should be ignored
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_itemstring = "mcl_boats:boat", -- Itemstring of the boat item (implies boat type)
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_animation = 0, -- 0: not animated; 1: paddling forwards; -1: paddling forwards
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_regen_timer = 0,
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_damage_anim = 0,
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}
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minetest.register_on_respawnplayer(detach_object)
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function boat.on_rightclick(self, clicker)
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if self._passenger or not clicker or clicker:get_attach() then
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return
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end
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attach_object(self, clicker)
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end
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function boat.on_activate(self, staticdata, dtime_s)
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self.object:set_armor_groups({fleshy = 100})
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local data = minetest.deserialize(staticdata)
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if type(data) == "table" then
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self._v = data.v
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self._last_v = self._v
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self._itemstring = data.itemstring
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while #data.textures < 5 do
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table.insert(data.textures, data.textures[1])
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end
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self.object:set_properties({textures = data.textures})
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end
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end
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function boat.get_staticdata(self)
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return minetest.serialize({
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v = self._v,
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itemstring = self._itemstring,
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textures = self.object:get_properties().textures
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})
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end
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function boat.on_death(self, killer)
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mcl_burning.extinguish(self.object)
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if killer and killer:is_player() and minetest.is_creative_enabled(killer:get_player_name()) then
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local inv = killer:get_inventory()
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if not inv:contains_item("main", self._itemstring) then
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inv:add_item("main", self._itemstring)
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end
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else
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minetest.add_item(self.object:get_pos(), self._itemstring)
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end
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if self._driver then
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detach_object(self._driver)
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end
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if self._passenger then
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detach_object(self._passenger)
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end
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self._driver = nil
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self._passenger = nil
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end
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function boat.on_punch(self, puncher, time_from_last_punch, tool_capabilities, dir, damage)
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if damage > 0 then
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self._regen_timer = 0
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end
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end
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function boat.on_step(self, dtime, moveresult)
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mcl_burning.tick(self.object, dtime, self)
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self._v = get_v(self.object:get_velocity()) * get_sign(self._v)
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local v_factor = 1
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local v_slowdown = 0.02
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local p = self.object:get_pos()
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local on_water = true
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local on_ice = false
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local in_water = is_water({x=p.x, y=p.y-boat_y_offset+1, z=p.z})
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local waterp = {x=p.x, y=p.y-boat_y_offset - 0.1, z=p.z}
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if not is_water(waterp) then
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on_water = false
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if not in_water and is_ice(waterp) then
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on_ice = true
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else
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v_slowdown = 0.04
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v_factor = 0.5
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end
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elseif in_water then
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on_water = false
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in_water = true
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v_factor = 0.75
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v_slowdown = 0.05
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end
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local hp = self.object:get_hp()
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local regen_timer = self._regen_timer + dtime
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if hp >= boat_max_hp then
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regen_timer = 0
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elseif regen_timer >= 0.5 then
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hp = hp + 1
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self.object:set_hp(hp)
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regen_timer = 0
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end
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self._regen_timer = regen_timer
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if moveresult and moveresult.collides then
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for _, collision in pairs(moveresult.collisions) do
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local pos = collision.node_pos
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if collision.type == "node" and minetest.get_item_group(minetest.get_node(pos).name, "dig_by_boat") > 0 then
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minetest.dig_node(pos)
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end
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end
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end
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local had_passenger = self._passenger
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self._driver = check_object(self._driver)
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self._passenger = check_object(self._passenger)
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if self._passenger then
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if not self._driver then
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self._driver = self._passenger
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self._passenger = nil
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else
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local ctrl = self._passenger:get_player_control()
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if ctrl and ctrl.sneak then
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detach_object(self._passenger, true)
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self._passenger = nil
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end
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end
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end
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if self._driver then
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if had_passenger and not self._passenger then
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set_attach(self)
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end
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local ctrl = self._driver:get_player_control()
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if ctrl and ctrl.sneak then
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detach_object(self._driver, true)
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self._driver = nil
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return
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end
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local yaw = self.object:get_yaw()
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if ctrl and ctrl.up then
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-- Forwards
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self._v = self._v + 0.1 * v_factor
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-- Paddling animation
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if self._animation ~= 1 then
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self.object:set_animation({x=0, y=40}, paddling_speed, 0, true)
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self._animation = 1
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end
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elseif ctrl and ctrl.down then
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-- Backwards
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self._v = self._v - 0.1 * v_factor
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-- Paddling animation, reversed
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if self._animation ~= -1 then
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self.object:set_animation({x=0, y=40}, -paddling_speed, 0, true)
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self._animation = -1
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end
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else
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-- Stop paddling animation if no control pressed
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if self._animation ~= 0 then
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self.object:set_animation({x=0, y=40}, 0, 0, true)
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self._animation = 0
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end
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end
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if ctrl and ctrl.left then
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if self._v < 0 then
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self.object:set_yaw(yaw - (1 + dtime) * 0.03 * v_factor)
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else
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self.object:set_yaw(yaw + (1 + dtime) * 0.03 * v_factor)
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end
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elseif ctrl and ctrl.right then
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if self._v < 0 then
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self.object:set_yaw(yaw + (1 + dtime) * 0.03 * v_factor)
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else
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self.object:set_yaw(yaw - (1 + dtime) * 0.03 * v_factor)
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end
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end
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else
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-- Stop paddling without driver
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if self._animation ~= 0 then
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self.object:set_animation({x=0, y=40}, 0, 0, true)
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self._animation = 0
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end
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for _, obj in pairs(minetest.get_objects_inside_radius(self.object:get_pos(), 1.3)) do
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local entity = obj:get_luaentity()
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if entity and entity._cmi_is_mob then
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attach_object(self, obj)
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break
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end
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end
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end
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local s = get_sign(self._v)
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if not on_ice and not on_water and not in_water and math.abs(self._v) > 2.0 then
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v_slowdown = math.min(math.abs(self._v) - 2.0, v_slowdown * 5)
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elseif not on_ice and in_water and math.abs(self._v) > 1.5 then
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v_slowdown = math.min(math.abs(self._v) - 1.5, v_slowdown * 5)
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end
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self._v = self._v - v_slowdown * s
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if s ~= get_sign(self._v) then
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self._v = 0
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end
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p.y = p.y - boat_y_offset
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local new_velo
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local new_acce
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if not is_water(p) and not on_ice then
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-- Not on water or inside water: Free fall
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--local nodedef = minetest.registered_nodes[minetest.get_node(p).name]
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new_acce = {x = 0, y = -9.8, z = 0}
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new_velo = get_velocity(self._v, self.object:get_yaw(),
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self.object:get_velocity().y)
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else
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p.y = p.y + 1
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local is_obsidian_boat = self.object:get_luaentity()._itemstring == "mcl_boats:boat_obsidian"
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if is_water(p) or is_obsidian_boat then
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-- Inside water: Slowly sink
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local y = self.object:get_velocity().y
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y = y - 0.01
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if y < -0.2 then
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y = -0.2
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end
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new_acce = {x = 0, y = 0, z = 0}
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new_velo = get_velocity(self._v, self.object:get_yaw(), y)
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else
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-- On top of water
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new_acce = {x = 0, y = 0, z = 0}
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if math.abs(self.object:get_velocity().y) < 0 then
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new_velo = get_velocity(self._v, self.object:get_yaw(), 0)
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else
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new_velo = get_velocity(self._v, self.object:get_yaw(),
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self.object:get_velocity().y)
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end
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end
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end
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-- Terminal velocity: 8 m/s per axis of travel
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local terminal_velocity = on_ice and 57.1 or 8.0
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for _,axis in pairs({"z","y","x"}) do
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if math.abs(new_velo[axis]) > terminal_velocity then
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new_velo[axis] = terminal_velocity * get_sign(new_velo[axis])
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end
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end
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local yaw = self.object:get_yaw()
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local anim = (boat_max_hp - hp - regen_timer * 2) / boat_max_hp * math.pi / 4
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self.object:set_rotation(vector.new(anim, yaw, anim))
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self.object:set_velocity(new_velo)
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self.object:set_acceleration(new_acce)
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end
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-----------
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minetest.register_entity("wild_update:boat", boat)
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local boat_ids = { "boat", "boat_mangrove" }
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local names = { S("Mangrove Boat") }
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local craftstuffs = {"wild_update:mangrove_wood"}
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for b=1, #boat_ids do
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local itemstring = "wild_update:"..boat_ids[b]
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local longdesc, usagehelp, tt_help, help, helpname
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help = false
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-- Only create one help entry for all boats
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if b == 1 then
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help = true
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longdesc = S("Boats are used to travel on the surface of water.")
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usagehelp = S("Rightclick on a water source to place the boat. Rightclick the boat to enter it. Use [Left] and [Right] to steer, [Forwards] to speed up and [Backwards] to slow down or move backwards. Use [Sneak] to leave the boat, punch the boat to make it drop as an item.")
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helpname = S("Boat")
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end
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tt_help = S("Water vehicle")
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minetest.register_craftitem(itemstring, {
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description = names[b],
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_tt_help = tt_help,
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_doc_items_create_entry = help,
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_doc_items_entry_name = helpname,
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_doc_items_longdesc = longdesc,
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_doc_items_usagehelp = usagehelp,
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inventory_image = "mcl_boats_mangrove_boat.png",
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liquids_pointable = true,
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groups = { boat = 1, transport = 1},
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stack_max = 1,
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on_place = function(itemstack, placer, pointed_thing)
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if pointed_thing.type ~= "node" then
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return itemstack
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end
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-- Call on_rightclick if the pointed node defines it
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local node = minetest.get_node(pointed_thing.under)
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if placer and not placer:get_player_control().sneak then
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if minetest.registered_nodes[node.name] and minetest.registered_nodes[node.name].on_rightclick then
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return minetest.registered_nodes[node.name].on_rightclick(pointed_thing.under, node, placer, itemstack) or itemstack
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end
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end
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local pos = table.copy(pointed_thing.under)
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local dir = vector.subtract(pointed_thing.above, pointed_thing.under)
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if math.abs(dir.x) > 0.9 or math.abs(dir.z) > 0.9 then
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pos = vector.add(pos, vector.multiply(dir, boat_side_offset))
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elseif is_water(pos) then
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pos = vector.add(pos, vector.multiply(dir, boat_y_offset))
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else
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pos = vector.add(pos, vector.multiply(dir, boat_y_offset_ground))
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end
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local boat = minetest.add_entity(pos, "wild_update:boat")
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local texture = "mcl_boats_texture_mangrove_boat.png"
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boat:get_luaentity()._itemstring = itemstring
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boat:set_properties({textures = { texture, texture, texture, texture, texture }})
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boat:set_yaw(placer:get_look_horizontal())
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if not minetest.is_creative_enabled(placer:get_player_name()) then
|
||||
itemstack:take_item()
|
||||
end
|
||||
return itemstack
|
||||
end,
|
||||
_on_dispense = function(stack, pos, droppos, dropnode, dropdir)
|
||||
local below = {x=droppos.x, y=droppos.y-1, z=droppos.z}
|
||||
local belownode = minetest.get_node(below)
|
||||
-- Place boat as entity on or in water
|
||||
if minetest.get_item_group(dropnode.name, "water") ~= 0 or (dropnode.name == "air" and minetest.get_item_group(belownode.name, "water") ~= 0) then
|
||||
minetest.add_entity(droppos, "wild_update:boat")
|
||||
else
|
||||
minetest.add_item(droppos, stack)
|
||||
end
|
||||
end,
|
||||
})
|
||||
|
||||
end
|
||||
|
||||
local c = craftstuffs[b]
|
||||
minetest.register_craft({
|
||||
output = "wild_update:boat",
|
||||
recipe = {
|
||||
{"wild_update:mangrove_wood", "", "wild_update:mangrove_wood"},
|
||||
{"wild_update:mangrove_wood", "wild_update:mangrove_wood", "wild_update:mangrove_wood"},
|
||||
},
|
||||
})
|
||||
|
||||
minetest.register_craft({
|
||||
type = "fuel",
|
||||
recipe = "group:boat",
|
||||
burntime = 20,
|
||||
})
|
||||
|
||||
if minetest.get_modpath("doc_identifier") then
|
||||
doc.sub.identifier.register_object("wild_update:boat", "craftitems", "wild_update:boat")
|
||||
end
|
||||
Loading…
Reference in New Issue