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added collision in front axis

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This commit is contained in:
Alexsandro Percy 2022-02-11 11:25:27 -03:00
parent 881db52904
commit e6fbd5d400
4 changed files with 54 additions and 60 deletions
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19
automobiles_buggy/buggy_entities.lua
View File

@ -559,18 +559,6 @@ minetest.register_entity("automobiles_buggy:buggy", {
self._steering_angle / 30 * turn_rate * automobiles_lib.sign(longit_speed)
end
self._last_ground_check = self._last_ground_check + dtime
if self._last_ground_check > 0.18 then
self._last_ground_check = 0
automobiles_lib.ground_get_distances(self, 0.372, 2.3)
end
--[[if player and is_attached then
player:set_look_horizontal(newyaw)
end]]--
local newpitch = self._pitch --velocity.y * math.rad(6)
--[[
accell correction
under some circunstances the acceleration exceeds the max value accepted by set_acceleration and
@ -622,6 +610,13 @@ minetest.register_entity("automobiles_buggy:buggy", {
end
end
self._last_ground_check = self._last_ground_check + dtime
if self._last_ground_check > 0.18 then
self._last_ground_check = 0
automobiles_lib.ground_get_distances(self, 0.372, 2.3)
end
local newpitch = self._pitch --velocity.y * math.rad(6)
if newyaw~=yaw or newpitch~=pitch then self.object:set_rotation({x=newpitch,y=newyaw,z=0}) end
--saves last velocity for collision detection (abrupt stop)

20
automobiles_coupe/coupe_entities.lua
View File

@ -586,19 +586,6 @@ minetest.register_entity("automobiles_coupe:coupe", {
self._turn_light_timer = 1
end
self._last_ground_check = self._last_ground_check + dtime
if self._last_ground_check > 0.18 then
self._last_ground_check = 0
automobiles_lib.ground_get_distances(self, 0.372, 2.3)
end
--[[if player and is_attached then
player:set_look_horizontal(newyaw)
end]]--
local newpitch = self._pitch --velocity.y * math.rad(6)
--[[
accell correction
under some circunstances the acceleration exceeds the max value accepted by set_acceleration and
@ -650,6 +637,13 @@ minetest.register_entity("automobiles_coupe:coupe", {
end
end
self._last_ground_check = self._last_ground_check + dtime
if self._last_ground_check > 0.18 then
self._last_ground_check = 0
automobiles_lib.ground_get_distances(self, 0.372, 2.3)
end
local newpitch = self._pitch --velocity.y * math.rad(6)
if newyaw~=yaw or newpitch~=pitch then self.object:set_rotation({x=newpitch,y=newyaw,z=0}) end
--saves last velocity for collision detection (abrupt stop)

56
automobiles_lib/ground_detection.lua
View File

@ -1,6 +1,5 @@
--lets assume that the rear axis is at object center, so we will use the distance only for front wheels
function automobiles_lib.ground_get_distances(self, radius, axis_distance)
--local mid_axis = (axis_length / 2)/10
local hip = axis_distance
--minetest.chat_send_all("entre-eixo "..hip)
@ -21,6 +20,10 @@ function automobiles_lib.ground_get_distances(self, radius, axis_distance)
local rear_obstacle_level = automobiles_lib.get_obstacle(rear_axis)
--minetest.chat_send_all("rear"..dump(rear_obstacle_level))
if not self._last_front_detection then
self._last_front_detection = rear_obstacle_level.y
end
local f_x, f_z = automobiles_lib.get_xz_from_hipotenuse(pos.x, pos.z, yaw, hip)
local f_y = pos.y
--local x, f_y = automobiles_lib.get_xz_from_hipotenuse(f_x, r_y, pitch - math.rad(90), hip) --the x is only a mock
@ -56,29 +59,36 @@ function automobiles_lib.ground_get_distances(self, radius, axis_distance)
--lets try to get the pitch
if front_obstacle_level.y ~= nil and rear_obstacle_level.y ~= nil then
local deltaX = axis_distance;
local deltaY = front_obstacle_level.y - rear_obstacle_level.y;
--minetest.chat_send_all("deutaY "..deltaY)
local m = (deltaY/deltaX)
pitch = math.atan(m) --math.atan2(deltaY, deltaX);
--minetest.chat_send_all("m: "..m.." pitch ".. math.deg(pitch))
--[[if mid_car_level then
deltaX = axis_distance/2;
if mid_car_level.y ~= nil then
local deltaY_mid = mid_car_level.y - rear_obstacle_level.y;
if deltaY >= 1 and deltaY_mid < (deltaY / 2) then
--self.initial_properties.stepheight
pitch = math.rad(0)
end
--[[m = (deltaY_mid/deltaX)
local midpitch = math.atan(m)
if math.abs(math.deg(pitch) - math.deg(midpitch)) < 20 then
pitch = pitch + ((pitch - midpitch) / 2)
end]]--
--[[end
end]]--
if (front_obstacle_level.y-self._last_front_detection) <= self.initial_properties.stepheight then
self._last_front_detection = front_obstacle_level.y
local deltaX = axis_distance;
local deltaY = front_obstacle_level.y - rear_obstacle_level.y;
--minetest.chat_send_all("deutaY "..deltaY)
local m = (deltaY/deltaX)
pitch = math.atan(m) --math.atan2(deltaY, deltaX);
--minetest.chat_send_all("m: "..m.." pitch ".. math.deg(pitch))
--[[if mid_car_level then
deltaX = axis_distance/2;
if mid_car_level.y ~= nil then
local deltaY_mid = mid_car_level.y - rear_obstacle_level.y;
if deltaY >= 1 and deltaY_mid < (deltaY / 2) then
--self.initial_properties.stepheight
pitch = math.rad(0)
end
--[[m = (deltaY_mid/deltaX)
local midpitch = math.atan(m)
if math.abs(math.deg(pitch) - math.deg(midpitch)) < 20 then
pitch = pitch + ((pitch - midpitch) / 2)
end]]--
--[[end
end]]--
else
self._last_front_detection = rear_obstacle_level.y
--here we need to set the collision effect
self.object:set_acceleration({x=0,y=0,z=0})
self.object:set_velocity({x=0,y=0,z=0})
end
else
pitch = math.rad(0)
end

19
automobiles_roadster/roadster_entities.lua
View File

@ -532,18 +532,6 @@ minetest.register_entity("automobiles_roadster:roadster", {
self._steering_angle / 30 * turn_rate * automobiles_lib.sign(longit_speed)
end
self._last_ground_check = self._last_ground_check + dtime
if self._last_ground_check > 0.18 then
self._last_ground_check = 0
automobiles_lib.ground_get_distances(self, 0.5, 2.422)
end
--[[if player and is_attached then
player:set_look_horizontal(newyaw)
end]]--
local newpitch = self._pitch --velocity.y * math.rad(6)
--[[
accell correction
under some circunstances the acceleration exceeds the max value accepted by set_acceleration and
@ -595,6 +583,13 @@ minetest.register_entity("automobiles_roadster:roadster", {
end
end
self._last_ground_check = self._last_ground_check + dtime
if self._last_ground_check > 0.18 then
self._last_ground_check = 0
automobiles_lib.ground_get_distances(self, 0.5, 2.422)
end
local newpitch = self._pitch --velocity.y * math.rad(6)
if newyaw~=yaw or newpitch~=pitch then self.object:set_rotation({x=newpitch,y=newyaw,z=0}) end
--saves last velocity for collision detection (abrupt stop)