Fix collision detection for jumping

This commit is contained in:
Jordan Irwin 2021-07-20 13:52:30 -07:00
parent e6ff7a1b70
commit c8757c94a0

@ -51,6 +51,8 @@ local function random_turn(self)
end end
end end
local walk_speed = 1.5
local def = { local def = {
hp_max = 20, hp_max = 20,
physical = true, physical = true,
@ -67,7 +69,7 @@ local def = {
walk_START = 168, walk_START = 168,
walk_END = 187 walk_END = 187
}, },
walk_speed = 1.5, walk_speed = walk_speed,
jump_height = 5, jump_height = 5,
animation_speed = 30, animation_speed = 30,
knockback_level = 2 knockback_level = 2
@ -135,7 +137,36 @@ local function explode(self, pos)
core.sound_play("sneeker_explode", {object=self.object, gain=sneeker.boom_gain, max_hear_distance=2*64}) core.sound_play("sneeker_explode", {object=self.object, gain=sneeker.boom_gain, max_hear_distance=2*64})
end end
def.on_step = function(self, dtime) local function h_collides(pos, collision_info, touching_ground)
if not touching_ground or type(collision_info) ~= "table" or #collision_info == 0 then
return false
end
local pos_y = math.floor(pos.y)
local h_col
for _, col in ipairs(collision_info) do
local npos = col.node_pos
if npos and col.type == "node" then
-- exclude ground collisions
if math.floor(npos.y) > pos_y then
h_col = col
break
end
end
end
if not h_col then return false end
local h_vel = {
x = math.floor(h_col.new_velocity.x * 10) / 10,
z = math.floor(h_col.new_velocity.z * 10) / 10,
}
return h_vel.x < walk_speed and h_vel.z < walk_speed, h_col.node_pos
end
def.on_step = function(self, dtime, moveresult)
-- update lifetime timer -- update lifetime timer
-- FIXME: this is longer than realtime -- FIXME: this is longer than realtime
self.lifetimer = self.lifetimer + dtime self.lifetimer = self.lifetimer + dtime
@ -180,6 +211,13 @@ def.on_step = function(self, dtime)
end end
end end
if self.chase or self.state == "chase" or self.state == "walk" then
local collided, npos = h_collides(pos, moveresult.collisions, moveresult.touching_ground)
if collided then
jump(self, npos, self.direction)
end
end
local yaw = self.object:get_yaw() local yaw = self.object:get_yaw()
local inside = core.get_objects_inside_radius(pos, 10) local inside = core.get_objects_inside_radius(pos, 10)
local walk_speed = self.walk_speed local walk_speed = self.walk_speed
@ -262,11 +300,6 @@ def.on_step = function(self, dtime)
self.turn_speed = 0.05*math.random() self.turn_speed = 0.05*math.random()
end end
end end
-- Jump
if self.jump_timer > 0.2 then
jump(self, pos, self.direction)
end
end end
if self.state == "chase" then if self.state == "chase" then
@ -333,11 +366,6 @@ def.on_step = function(self, dtime)
if can_set then if can_set then
self.object:set_velocity({x=direction.x*2.5, y=velocity.y, z=direction.z*2.5}) self.object:set_velocity({x=direction.x*2.5, y=velocity.y, z=direction.z*2.5})
end end
-- Jump
if self.jump_timer > 0.2 then
jump(self, pos, direction)
end
end end
end end
else else