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Mobs jump over 1-2 block pits

This commit is contained in:
epCode 2022-10-25 23:00:03 +00:00
parent 6fa85a3a0c
commit 65289de86e
1 changed files with 83 additions and 22 deletions

View File

@ -1073,17 +1073,87 @@ local function within_limits(pos, radius)
return true
end
-- get node but use fallback for nil or unknown
local node_ok = function(pos, fallback)
fallback = fallback or mcl_mobs.fallback_node
local node = minetest.get_node_or_nil(pos)
if node and minetest.registered_nodes[node.name] then
return node
end
return minetest.registered_nodes[fallback]
end
local can_jump_cliff = function(self)
local yaw = self.object:get_yaw()
local pos = self.object:get_pos()
local v = self.object:get_velocity()
local v2 = abs(v.x)+abs(v.z)*.833
local jump_c_multiplier = 1
if v2/self.walk_velocity/2>1 then
jump_c_multiplier = v2/self.walk_velocity/2
end
-- where is front
local dir_x = -sin(yaw) * (self.collisionbox[4] + 0.5)*jump_c_multiplier+0.6
local dir_z = cos(yaw) * (self.collisionbox[4] + 0.5)*jump_c_multiplier+0.6
--is there nothing under the block in front? if so jump the gap.
local nodLow = node_ok({
x = pos.x + dir_x-0.6,
y = pos.y - 0.5,
z = pos.z + dir_z-0.6
}, "air")
local nodFar = node_ok({
x = pos.x + dir_x*2,
y = pos.y - 0.5,
z = pos.z + dir_z*2
}, "air")
local nodFar2 = node_ok({
x = pos.x + dir_x*2.5,
y = pos.y - 0.5,
z = pos.z + dir_z*2.5
}, "air")
if minetest.registered_nodes[nodLow.name]
and minetest.registered_nodes[nodLow.name].walkable ~= true
and (minetest.registered_nodes[nodFar.name]
and minetest.registered_nodes[nodFar.name].walkable == true
or minetest.registered_nodes[nodFar2.name]
and minetest.registered_nodes[nodFar2.name].walkable == true)
then
--disable fear heigh while we make our jump
self._jumping_cliff = true
minetest.after(1, function()
if self and self.object then
self._jumping_cliff = false
end
end)
return true
else
return false
end
end
-- is mob facing a cliff or danger
local is_at_cliff_or_danger = function(self)
if self.fear_height == 0 then -- 0 for no falling protection!
if self.fear_height == 0 or can_jump_cliff(self) or self._jumping_cliff or not self.object:get_luaentity() then -- 0 for no falling protection!
return false
end
if not self.object:get_luaentity() then
return false
end
local yaw = self.object:get_yaw()
local dir_x = -sin(yaw) * (self.collisionbox[4] + 0.5)
local dir_z = cos(yaw) * (self.collisionbox[4] + 0.5)
@ -1116,7 +1186,7 @@ end
local is_at_water_danger = function(self)
if not self.object:get_luaentity() then
if not self.object:get_luaentity() or can_jump_cliff(self) or self._jumping_cliff then
return false
end
local yaw = self.object:get_yaw()
@ -1150,20 +1220,6 @@ local is_at_water_danger = function(self)
end
-- get node but use fallback for nil or unknown
local node_ok = function(pos, fallback)
fallback = fallback or mcl_mobs.fallback_node
local node = minetest.get_node_or_nil(pos)
if node and minetest.registered_nodes[node.name] then
return node
end
return minetest.registered_nodes[fallback]
end
-- environmental damage (water, lava, fire, light etc.)
local do_env_damage = function(self)
@ -1447,6 +1503,7 @@ local do_jump = function(self)
z = pos.z + dir_z
}, "air")
-- we don't attempt to jump if there's a stack of blocks blocking
if minetest.registered_nodes[nodTop.name].walkable == true and not (self.attack and self.state == "attack") then
return false
@ -1458,7 +1515,7 @@ local do_jump = function(self)
end
local ndef = minetest.registered_nodes[nod.name]
if self.walk_chance == 0 or ndef and ndef.walkable then
if self.walk_chance == 0 or ndef and ndef.walkable or can_jump_cliff(self) then
if minetest.get_item_group(nod.name, "fence") == 0
and minetest.get_item_group(nod.name, "fence_gate") == 0
@ -1468,6 +1525,10 @@ local do_jump = function(self)
v.y = self.jump_height + 0.1 * 3
if can_jump_cliff(self) then
v=vector.multiply(v, vector.new(2.8,1,2.8))
end
set_animation(self, "jump") -- only when defined
self.object:set_velocity(v)
@ -4080,8 +4141,8 @@ local mob_step = function(self, dtime)
end
end
if self.attack then
self._locked_object = self.attack
if self.attack or self.following then
self._locked_object = self.attack or self.following
end
if self._locked_object and (self._locked_object:is_player() or self._locked_object:get_luaentity()) and self._locked_object:get_hp() > 0 then