diff --git a/mods/ENTITIES/mcl_mobs/api.lua b/mods/ENTITIES/mcl_mobs/api.lua index 13bcdf641..cd5379bc8 100644 --- a/mods/ENTITIES/mcl_mobs/api.lua +++ b/mods/ENTITIES/mcl_mobs/api.lua @@ -140,69 +140,67 @@ if minetest_settings:get_bool("only_peaceful_mobs", false) then end) end + local integer_test = {-1,1} ---slightly adjust mob position to prevent equal length - --corner/wall sticking - pos.x = pos.x + ((math_random()/2)*integer_test[math.random(1,2)]) - pos.z = pos.z + ((math_random()/2)*integer_test[math.random(1,2)]) local collision = function(self) - pos = self.object:get_pos() - - + local pos = self.object:get_pos() --do collision detection from the base of the mob - collisionbox = self.object:get_properties().collisionbox + local collisionbox = self.object:get_properties().collisionbox pos.y = pos.y + collisionbox[2] - collision_boundary = collisionbox[4] + local collision_boundary = collisionbox[4] - radius = collision_boundary + local radius = collision_boundary if collisionbox[5] > collision_boundary then radius = collisionbox[5] end - collision_count = 0 + local collision_count = 0 for _,object in ipairs(minetest_get_objects_inside_radius(pos, radius*1.25)) do - if object ~= self.object and (object:is_player() or object:get_luaentity()._cmi_is_mob == true) and + if object and object ~= self.object and (object:is_player() or object:get_luaentity()._cmi_is_mob == true) then--and --don't collide with rider, rider don't collide with thing - (not object:get_attach() or (object:get_attach() and object:get_attach() ~= self.object)) and - (not self.object:get_attach() or (self.object:get_attach() and self.object:get_attach() ~= object)) then + --(not object:get_attach() or (object:get_attach() and object:get_attach() ~= self.object)) and + --(not self.object:get_attach() or (self.object:get_attach() and self.object:get_attach() ~= object)) then --stop infinite loop collision_count = collision_count + 1 if collision_count > 100 then break end - pos2 = object:get_pos() + local pos2 = object:get_pos() - object_collisionbox = object:get_properties().collisionbox + local object_collisionbox = object:get_properties().collisionbox pos2.y = pos2.y + object_collisionbox[2] - object_collision_boundary = object_collisionbox[4] + local object_collision_boundary = object_collisionbox[4] --this is checking the difference of the object collided with's possision --if positive top of other object is inside (y axis) of current object - y_base_diff = (pos2.y + object_collisionbox[5]) - pos.y + local y_base_diff = (pos2.y + object_collisionbox[5]) - pos.y - y_top_diff = (pos.y + collisionbox[5]) - pos2.y + local y_top_diff = (pos.y + collisionbox[5]) - pos2.y - distance = vector.distance(vector.new(pos.x,0,pos.z),vector.new(pos2.x,0,pos2.z)) + local distance = vector.distance(vector.new(pos.x,0,pos.z),vector.new(pos2.x,0,pos2.z)) if distance <= collision_boundary + object_collision_boundary and y_base_diff >= 0 and y_top_diff >= 0 then - dir = vector.direction(pos,pos2) + local dir = vector.direction(pos,pos2) dir.y = 0 --eliminate mob being stuck in corners if dir.x == 0 and dir.z == 0 then - dir = vector.new(math_random(-1,1)*math_random(),0,math_random(-1,1)*math_random()) + --slightly adjust mob position to prevent equal length + --corner/wall sticking + dir.x = dir.x + ((math_random()/2)*integer_test[math.random(1,2)]) + dir.z = dir.z + ((math_random()/2)*integer_test[math.random(1,2)]) end ---- JUST MAKE THIS DIR FROM NOW ON --- FIX MEEEEE @@ -210,16 +208,21 @@ local collision = function(self) --local velocity = vector.normalize(dir) - vel1 = vector.multiply(velocity, -1) - vel2 = velocity + local vel1 = vector.multiply(velocity, -1) + local vel2 = velocity local current_mob_velocity = self.object:get_velocity() - if math.abs(current_mob_velocity.x) < 2 and math.abs(current_mob_velocity.z) < 2 then - self.object:add_velocity(vel1) - end + local new_mob_velocity = vector.subtract(vel1, current_mob_velocity) + + new_mob_velocity.y = 0 + + + --if math.abs(current_mob_velocity.x) < 2 and math.abs(current_mob_velocity.z) < 2 then + self.object:add_velocity(new_mob_velocity) + --end --reenable fire spreading eventually @@ -227,6 +230,12 @@ local collision = function(self) local current_vel = object:get_velocity() + + --local new_vel = vector.subtract(vel2, current_vel) + + --new_vel.y = 0 + + if math.abs(current_vel.x) < 2 and math.abs(current_vel.z) < 2 then object:add_player_velocity(vel2) end @@ -242,9 +251,14 @@ local collision = function(self) else local current_vel = object:get_velocity() - if math.abs(current_vel.x) < 2 and math.abs(current_vel.z) < 2 then - object:add_velocity(vel2) - end + + local new_vel = vector.subtract(vel2, current_vel) + + new_vel.y = 0 + + --if math.abs(current_vel.x) < 2 and math.abs(current_vel.z) < 2 then + object:add_velocity(new_vel) + --end --if self.on_fire then -- start_fire(object) --end