forked from mtcontrib/boost_cart
Fix nil error on tool_capabilities
This commit is contained in:
SmallJoker
parent
afb52ba3b4
commit
145ca1c61d
56
init.lua
56
init.lua
@ -32,7 +32,7 @@ boost_cart.cart = {
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mesh = "cart.x",
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visual_size = {x=1, y=1},
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textures = {"cart.png"},
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driver = nil,
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punched = false, -- used to re-send velocity and position
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velocity = {x=0, y=0, z=0}, -- only used on punch
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@ -68,7 +68,7 @@ function boost_cart.cart:on_punch(puncher, time_from_last_punch, tool_capabiliti
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local node = minetest.get_node(vector.floor(pos)).name
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self.railtype = minetest.get_item_group(node, "connect_to_raillike")
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end
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if not puncher or not puncher:is_player() then
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local cart_dir = boost_cart:get_rail_direction(pos, {x=1, y=0, z=0}, nil, nil, self.railtype)
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if vector.equals(cart_dir, {x=0, y=0, z=0}) then
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@ -96,29 +96,33 @@ function boost_cart.cart:on_punch(puncher, time_from_last_punch, tool_capabiliti
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obj_:set_detach()
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end
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end
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self.object:remove()
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puncher:get_inventory():add_item("main", "carts:cart")
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return
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end
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local vel = self.object:getvelocity()
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if puncher:get_player_name() == self.driver then
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if math.abs(vel.x + vel.z) > 7 then
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return
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end
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end
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local punch_dir = boost_cart:velocity_to_dir(puncher:get_look_dir())
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punch_dir.y = 0
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local cart_dir = boost_cart:get_rail_direction(pos, punch_dir, nil, nil, self.railtype)
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if vector.equals(cart_dir, {x=0, y=0, z=0}) then
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return
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end
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time_from_last_punch = math.min(time_from_last_punch, tool_capabilities.full_punch_interval)
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local f = 3 * (time_from_last_punch / tool_capabilities.full_punch_interval)
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local punch_interval = 1
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if tool_capabilities and tool_capabilities.full_punch_interval then
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punch_interval = tool_capabilities.full_punch_interval
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end
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time_from_last_punch = math.min(time_from_last_punch or punch_interval, punch_interval)
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local f = 3 * (time_from_last_punch / punch_interval)
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self.velocity = vector.multiply(cart_dir, f)
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self.old_pos = nil
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self.punched = true
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@ -134,7 +138,7 @@ function boost_cart.cart:on_step(dtime)
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elseif vector.equals(vel, {x=0, y=0, z=0}) then
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return
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end
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local dir, last_switch = nil, nil
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local pos = self.object:getpos()
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if self.old_pos and not self.punched then
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@ -144,7 +148,7 @@ function boost_cart.cart:on_step(dtime)
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return
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end
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end
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local ctrl, player = nil, nil
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if self.driver then
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player = minetest.get_player_by_name(self.driver)
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@ -167,7 +171,7 @@ function boost_cart.cart:on_step(dtime)
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end
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end
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end
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if vel.y == 0 then
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for _,v in ipairs({"x", "z"}) do
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if vel[v] ~= 0 and math.abs(vel[v]) < 0.9 then
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@ -176,13 +180,13 @@ function boost_cart.cart:on_step(dtime)
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end
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end
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end
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local cart_dir = boost_cart:velocity_to_dir(vel)
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local max_vel = boost_cart.speed_max
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if not dir then
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dir, last_switch = boost_cart:get_rail_direction(pos, cart_dir, ctrl, self.old_switch, self.railtype)
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end
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local new_acc = {x=0, y=0, z=0}
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if vector.equals(dir, {x=0, y=0, z=0}) then
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vel = {x=0, y=0, z=0}
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@ -207,10 +211,10 @@ function boost_cart.cart:on_step(dtime)
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pos = vector.round(pos)
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update.pos = true
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end
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-- Slow down or speed up..
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local acc = dir.y * -1.8
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local speed_mod = tonumber(minetest.get_meta(pos):get_string("cart_acceleration"))
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if speed_mod and speed_mod ~= 0 then
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if speed_mod > 0 then
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@ -229,19 +233,19 @@ function boost_cart.cart:on_step(dtime)
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acc = acc - 1.2
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end
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end
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new_acc = vector.multiply(dir, acc)
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end
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if mesecon then
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boost_cart:signal_detector_rail(vector.floor(pos))
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end
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self.object:setacceleration(new_acc)
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self.old_pos = vector.new(pos)
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self.old_dir = vector.new(dir)
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self.old_switch = last_switch
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-- Limits
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for _,v in ipairs({"x","y","z"}) do
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if math.abs(vel[v]) > max_vel then
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@ -249,7 +253,7 @@ function boost_cart.cart:on_step(dtime)
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update.vel = true
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end
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end
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if self.punched then
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-- Collect dropped items
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for _,obj_ in ipairs(minetest.get_objects_inside_radius(pos, 1)) do
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@ -263,11 +267,11 @@ function boost_cart.cart:on_step(dtime)
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end
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self.punched = false
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end
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if not (update.vel or update.pos) then
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return
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end
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local yaw = 0
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if dir.x < 0 then
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yaw = 0.5
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@ -277,7 +281,7 @@ function boost_cart.cart:on_step(dtime)
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yaw = 1
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end
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self.object:setyaw(yaw * math.pi)
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local anim = {x=0, y=0}
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if dir.y == -1 then
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anim = {x=1, y=1}
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@ -285,7 +289,7 @@ function boost_cart.cart:on_step(dtime)
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anim = {x=2, y=2}
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end
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self.object:set_animation(anim, 1, 0)
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self.object:setvelocity(vel)
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if update.pos then
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self.object:setpos(pos)
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@ -307,7 +311,7 @@ minetest.register_craftitem(":carts:cart", {
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elseif boost_cart:is_rail(pointed_thing.above) then
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minetest.add_entity(pointed_thing.above, "carts:cart")
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else return end
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itemstack:take_item()
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return itemstack
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end,
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