game: online: add collision but weird lag
This commit is contained in:
parent
6fe4c9fe3b
commit
7b841f6f9e
@ -21,7 +21,7 @@ class Ball:
|
||||
def reset(self) -> None:
|
||||
self.size = config.BALL_SIZE
|
||||
self.position = Position(Point(config.BALL_SPAWN_POS_X + self.size / 2, config.BALL_SPAWN_POS_Y + self.size / 2), time.time())
|
||||
self.angle = math.pi * 1
|
||||
self.angle = math.pi * 0
|
||||
self.speed = config.BALL_SPEED_START
|
||||
|
||||
def to_dict(self) -> dict:
|
||||
|
||||
@ -35,7 +35,7 @@ class PongGame(AGame):
|
||||
]
|
||||
|
||||
self.players = [PongPlayer(self, players[0], None, Segment(corners[1].copy(), corners[2].copy())),
|
||||
PongPlayer(self, players[1], None, Segment(corners[0].copy(), corners[3].copy()))]
|
||||
PongPlayer(self, players[1], None, Segment(corners[3].copy(), corners[0].copy()))]
|
||||
|
||||
self.walls = [Wall(corners[0], corners[1]),
|
||||
Wall(corners[2], corners[3])]
|
||||
@ -74,7 +74,6 @@ class PongGame(AGame):
|
||||
return
|
||||
|
||||
self.ball.reset()
|
||||
self.broadcast("update_ball", self.ball.to_dict())
|
||||
|
||||
def get_valid_players(self) -> list[PongPlayer]:
|
||||
return [player for player in self.players if player.is_connected and not player.is_eliminated]
|
||||
|
||||
@ -1,9 +1,9 @@
|
||||
from __future__ import annotations
|
||||
|
||||
from .objects.pong.PongGame import PongPlayer
|
||||
from .objects.pong.Segment import Segment
|
||||
from .objects.pong.Point import Point
|
||||
from .objects.pong.Ball import Ball
|
||||
from .objects.pong.PongPlayer import PongPlayer
|
||||
|
||||
from typing import TYPE_CHECKING
|
||||
|
||||
@ -12,38 +12,179 @@ if TYPE_CHECKING:
|
||||
|
||||
from . import config
|
||||
|
||||
import asyncio
|
||||
|
||||
import math
|
||||
|
||||
import time
|
||||
|
||||
from asgiref.sync import SyncToAsync
|
||||
|
||||
import asyncio
|
||||
|
||||
VERTICALLY = 1
|
||||
NORMAL = 2
|
||||
|
||||
def get_player_hitted(players: list[PongPlayer], segment: Segment) -> PongPlayer | None:
|
||||
def identify(segment: Segment) -> str:
|
||||
|
||||
for player in players:
|
||||
if (player.rail is segment):
|
||||
if (segment.start.x == segment.stop.x):
|
||||
return VERTICALLY
|
||||
return NORMAL
|
||||
|
||||
|
||||
def get_sign(num: float) -> int:
|
||||
if (num == 0):
|
||||
return 0
|
||||
if (num > 0):
|
||||
return 1
|
||||
if (num < 0):
|
||||
return -1
|
||||
|
||||
def get_intercept(derive: float, point: Point) -> float:
|
||||
|
||||
if (derive is None):
|
||||
return None
|
||||
|
||||
return point.y - (point.x * derive)
|
||||
|
||||
|
||||
def get_derive(segment: Segment) -> float | None:
|
||||
|
||||
if (segment.start.x == segment.stop.x):
|
||||
return None
|
||||
|
||||
return (segment.stop.y - segment.start.y) / (segment.stop.x - segment.start.x)
|
||||
|
||||
def get_ball_segment(ball: Ball) -> tuple[Segment, float, float]:
|
||||
|
||||
cos: float = round(math.cos(ball.angle), 6)
|
||||
# invert because mathematical y coordinate and computor science y coordinate are opposed, y = 5 is above y = 10
|
||||
sin: float = round(math.sin(ball.angle)) * -1
|
||||
|
||||
inc_x: float = (-1) * get_sign(cos) * (config.STROKE_THICKNESS + config.BALL_SIZE / 2)
|
||||
inc_y: float = get_sign(sin) * (config.STROKE_THICKNESS + config.BALL_SIZE / 2)
|
||||
|
||||
ball_segment: tuple[Segment, float, float] = (Segment(ball.position.location, Point(ball.position.location.x + inc_x, ball.position.location.y + inc_y)), inc_x, inc_y)
|
||||
|
||||
return ball_segment
|
||||
|
||||
def get_constant(segment: Segment) -> float:
|
||||
|
||||
return segment.start.x
|
||||
|
||||
def get_impact_point(segment: Segment, ball_segment: Segment) -> Point | None:
|
||||
|
||||
if identify(segment) == VERTICALLY and identify(ball_segment) == VERTICALLY:
|
||||
|
||||
return None
|
||||
|
||||
# because of in matematics world y = 10 is above y = 5 and on a display it is inverted I invert the coordonate
|
||||
|
||||
inverted_segment = Segment(Point(segment.start.x, config.MAP_SIZE_Y - segment.start.y), Point(segment.stop.x, config.MAP_SIZE_Y - segment.stop.y))
|
||||
inverted_ball_segment = Segment(Point(ball_segment.start.x, config.MAP_SIZE_Y - ball_segment.start.y), Point(ball_segment.stop.x, config.MAP_SIZE_Y - ball_segment.stop.y))
|
||||
|
||||
y: float
|
||||
x: float
|
||||
|
||||
if (identify(segment) == NORMAL and identify(ball_segment) == NORMAL):
|
||||
|
||||
# representation m * x + p
|
||||
|
||||
m1 = get_derive(inverted_segment)
|
||||
m2 = get_derive(inverted_ball_segment)
|
||||
|
||||
p1 = get_intercept(m1, inverted_segment.start)
|
||||
p2 = get_intercept(m2, inverted_ball_segment.start)
|
||||
|
||||
# m1 * x + p1 = m2 * x + p2
|
||||
# m1 * x = m2 * x + p2 -p1
|
||||
# m1 * x - m2 * x = p1 - p2
|
||||
# x * (m1 - m2) = p1 - p2
|
||||
# x = (p1 - p2) / (m1 - m2)
|
||||
if (m1 == m2):
|
||||
return None
|
||||
|
||||
# reinvert
|
||||
x: float = (p1 - p2) / (m1 - m2) * (-1)
|
||||
|
||||
y: float = config.MAP_SIZE_Y - (m1 * x + p1)
|
||||
|
||||
else:
|
||||
|
||||
if (identify(inverted_segment) == VERTICALLY):
|
||||
constant: float = get_constant(inverted_segment)
|
||||
m: float = get_derive(inverted_ball_segment)
|
||||
p: float = get_intercept(m, inverted_ball_segment.start)
|
||||
else:
|
||||
constant: float = get_constant(inverted_ball_segment)
|
||||
m: float = get_derive(inverted_segment)
|
||||
p: float = get_intercept(m, inverted_segment.start)
|
||||
|
||||
x: float = constant
|
||||
y: float = config.MAP_SIZE_Y - (m * x + p)
|
||||
|
||||
impact: Point = Point(x, y)
|
||||
|
||||
return impact
|
||||
|
||||
|
||||
def get_first_impact(segments: list[Segment], ball: Ball):
|
||||
|
||||
cos: float = round(math.cos(ball.angle), 6)
|
||||
sin: float = round(math.sin(ball.angle))
|
||||
|
||||
inc_x: float = (-1) * get_sign(cos) * (config.STROKE_THICKNESS + config.BALL_SIZE / 2)
|
||||
inc_y: float = get_sign(sin) * (config.STROKE_THICKNESS + config.BALL_SIZE / 2)
|
||||
|
||||
ball_segment: Segment = Segment(ball.position.location, Point(ball.position.location.x + inc_x, ball.position.location.y + inc_y))
|
||||
|
||||
data: dict | None = None
|
||||
|
||||
for segment in segments:
|
||||
|
||||
segment_with_padding = segment.copy()
|
||||
|
||||
segment_with_padding.start.x += inc_x
|
||||
segment_with_padding.stop.x += inc_x
|
||||
|
||||
segment_with_padding.start.y += inc_y
|
||||
segment_with_padding.stop.y += inc_y
|
||||
|
||||
impact: Point = get_impact_point(segment_with_padding, ball_segment)
|
||||
if (impact is None):
|
||||
continue
|
||||
|
||||
# check if the impact point is in the right direction
|
||||
|
||||
diff_x: float = ball.position.location.x - impact.x
|
||||
if (get_sign(diff_x) == get_sign(cos) and cos != 0):
|
||||
continue
|
||||
|
||||
diff_y: float = (ball.position.location.y - impact.y)
|
||||
if (get_sign(diff_y) != get_sign(sin) and sin != 0):
|
||||
continue
|
||||
|
||||
distance: float = ball.position.location.distance(impact)
|
||||
|
||||
if data is None or distance < data.get("distance"):
|
||||
|
||||
data = {
|
||||
"distance": distance,
|
||||
"impact": impact,
|
||||
"segment": segment,
|
||||
"inc_x": inc_x,
|
||||
"inc_y": inc_y,
|
||||
}
|
||||
|
||||
return data
|
||||
|
||||
def get_player_hitted(game: PongGame, segment_hitted: Segment) -> PongPlayer | None:
|
||||
|
||||
for player in game.get_valid_players():
|
||||
if player.rail is segment_hitted:
|
||||
return player
|
||||
return None
|
||||
|
||||
def wall_collision(ball_angle: float, wall: Segment) -> float:
|
||||
|
||||
wall_angle: float = wall.angle()
|
||||
|
||||
cos: float = math.cos(wall_angle) * -1
|
||||
sin: float = math.sin(wall_angle)
|
||||
|
||||
wall_angle: float = math.atan2(sin, cos)
|
||||
|
||||
incident_angle: float = ball_angle - wall_angle
|
||||
|
||||
reflection_angle: float = wall_angle - incident_angle
|
||||
|
||||
return reflection_angle
|
||||
|
||||
async def paddle_collision(game: PongGame, impact: Point, player: PongPlayer, inc_x: float, inc_y: float):
|
||||
def paddle_collision(impact: Point, player: PongPlayer, inc_x: float, inc_y: float) -> Point | None:
|
||||
|
||||
diff_x: float = player.rail.stop.x - player.rail.start.x
|
||||
diff_y: float = player.rail.stop.y - player.rail.start.y
|
||||
@ -69,8 +210,6 @@ async def paddle_collision(game: PongGame, impact: Point, player: PongPlayer, in
|
||||
hit_point: Point = Point(impact.x - inc_x, impact.y - inc_y)
|
||||
|
||||
if not paddle.is_on(hit_point):
|
||||
await asyncio.sleep(0.1) # delay to create frontend animation
|
||||
await SyncToAsync(game.goal)(player)
|
||||
return None
|
||||
|
||||
paddle_angle: float = paddle.angle()
|
||||
@ -88,39 +227,38 @@ async def paddle_collision(game: PongGame, impact: Point, player: PongPlayer, in
|
||||
|
||||
return new_angle
|
||||
|
||||
async def collision(game: PongGame, impact_data: dict) -> bool:
|
||||
def wall_collision(ball_angle: float, wall: Segment) -> float:
|
||||
|
||||
wall_angle: float = wall.angle()
|
||||
|
||||
cos: float = math.cos(wall_angle) * -1
|
||||
sin: float = math.sin(wall_angle)
|
||||
|
||||
wall_angle: float = math.atan2(sin, cos)
|
||||
|
||||
incident_angle: float = ball_angle - wall_angle
|
||||
|
||||
reflection_angle: float = wall_angle - incident_angle
|
||||
|
||||
return reflection_angle
|
||||
|
||||
def collision(game: PongGame, impact_data: dict) -> int | PongPlayer:
|
||||
|
||||
segment: Segment = impact_data.get("segment")
|
||||
|
||||
player_hitted = None
|
||||
for player in game.players:
|
||||
if (not player.is_connected()):
|
||||
continue
|
||||
if (player.rail is segment):
|
||||
player_hitted = player
|
||||
break
|
||||
player_hitted: PongGame = get_player_hitted(game, segment)
|
||||
|
||||
angle: float
|
||||
|
||||
print(impact_data.get("impact"))
|
||||
|
||||
if (player_hitted is None):
|
||||
print("wall")
|
||||
if player_hitted is None:
|
||||
angle = wall_collision(game.ball.angle, segment)
|
||||
else:
|
||||
print("paddle")
|
||||
angle = await paddle_collision(game, impact_data.get("impact"), player_hitted, impact_data.get("inc_x"), impact_data.get("inc_y"))
|
||||
angle = paddle_collision(impact_data.get("impact"), player_hitted, impact_data.get("inc_x"), impact_data.get("inc_y"))
|
||||
|
||||
if (angle is None):
|
||||
return False
|
||||
|
||||
print((game.ball.angle % (math.pi * 2)) * 180 / math.pi, (angle % (math.pi * 2)) * 180 / math.pi)
|
||||
|
||||
game.ball.speed += config.BALL_SPEED_INC
|
||||
game.ball.angle = angle
|
||||
|
||||
return True
|
||||
if angle is None:
|
||||
return player_hitted
|
||||
|
||||
return angle
|
||||
|
||||
async def update_ball(game: PongGame, impact_data: dict):
|
||||
|
||||
@ -128,150 +266,21 @@ async def update_ball(game: PongGame, impact_data: dict):
|
||||
|
||||
time_before_impact: float = distance / game.ball.speed
|
||||
|
||||
print(time_before_impact)
|
||||
|
||||
await asyncio.sleep(time_before_impact)
|
||||
|
||||
hit: bool = await collision(game, impact_data)
|
||||
|
||||
print("HIT" * 10 + str(hit))
|
||||
|
||||
if hit:
|
||||
game.ball.position.location = impact_data.get("impact")
|
||||
SyncToAsync(game.broadcast)("update_ball", game.ball.to_dict())
|
||||
|
||||
def get_sign(num: float) -> int:
|
||||
if (num == 0):
|
||||
return 0
|
||||
if (num > 0):
|
||||
return 1
|
||||
if (num < 0):
|
||||
return -1
|
||||
|
||||
def get_derive(segment: Segment) -> float:
|
||||
ret: int | PongPlayer = collision(game, impact_data)
|
||||
|
||||
if (segment.start.x == segment.stop.x):
|
||||
return None
|
||||
|
||||
return (segment.stop.y - segment.start.y) / (segment.stop.x - segment.start.x)
|
||||
|
||||
def get_intercept(derive: float, point: Point) -> float:
|
||||
|
||||
if (derive is None):
|
||||
return None
|
||||
|
||||
return point.y - (point.x * derive)
|
||||
|
||||
def get_constant(segment: Segment) -> float:
|
||||
|
||||
return segment.start.x
|
||||
|
||||
def identify(segment: Segment) -> str:
|
||||
|
||||
if (segment.start.x == segment.stop.x):
|
||||
return VERTICALLY
|
||||
return NORMAL
|
||||
|
||||
def get_interception(segment1: Segment, segment2: Segment):
|
||||
|
||||
if (identify(segment1) == VERTICALLY and identify(segment2) == VERTICALLY):
|
||||
return None
|
||||
|
||||
# because of in matematics world y = 10 is above y = 5 and on a display it is inverted I invert the coordonate
|
||||
|
||||
inverted_segment1 = Segment(Point(segment1.start.x, config.MAP_SIZE_Y - segment1.start.y), Point(segment1.stop.x, config.MAP_SIZE_Y - segment1.stop.y))
|
||||
inverted_segment2 = Segment(Point(segment2.start.x, config.MAP_SIZE_Y - segment2.start.y), Point(segment2.stop.x, config.MAP_SIZE_Y - segment2.stop.y))
|
||||
|
||||
if (identify(segment1) == NORMAL and identify(segment2) == NORMAL):
|
||||
|
||||
# representation m * x + p
|
||||
|
||||
m1 = get_derive(inverted_segment1)
|
||||
m2 = get_derive(inverted_segment2)
|
||||
|
||||
p1 = get_intercept(m1, inverted_segment1.start)
|
||||
p2 = get_intercept(m2, inverted_segment2.start)
|
||||
|
||||
# m1 * x + p1 = m2 * x + p2
|
||||
# m1 * x = m2 * x + p2 -p1
|
||||
# m1 * x - m2 * x = p1 - p2
|
||||
# x * (m1 - m2) = p1 - p2
|
||||
# x = (p1 - p2) / (m1 - m2)
|
||||
if (m1 == m2):
|
||||
return None
|
||||
|
||||
# reinvert
|
||||
x: float = (p1 - p2) / (m1 - m2) * (-1)
|
||||
|
||||
y: float = config.MAP_SIZE_Y - (m1 * x + p1)
|
||||
|
||||
if isinstance(ret, PongPlayer):
|
||||
await asyncio.sleep(0.1) # create frontend animation
|
||||
await SyncToAsync(game.goal)(ret)
|
||||
else:
|
||||
|
||||
if (identify(inverted_segment1) == VERTICALLY):
|
||||
constant: float = get_constant(inverted_segment1)
|
||||
m: float = get_derive(inverted_segment2)
|
||||
p: float = get_intercept(m, inverted_segment2.start)
|
||||
else:
|
||||
constant: float = get_constant(inverted_segment2)
|
||||
m: float = get_derive(inverted_segment1)
|
||||
p: float = get_intercept(m, inverted_segment1.start)
|
||||
|
||||
x: float = constant
|
||||
y: float = config.MAP_SIZE_Y - (m * x + p)
|
||||
game.ball.speed += config.BALL_SPEED_INC
|
||||
game.ball.position.location = impact_data.get("impact")
|
||||
game.ball.position.time = time.time() * 1000
|
||||
game.ball.angle = ret
|
||||
|
||||
impact: Point = Point(x, y)
|
||||
await SyncToAsync(game.broadcast)("update_ball", game.ball.to_dict())
|
||||
|
||||
return impact
|
||||
|
||||
def get_impact_data(segments: list[Segment], ball: Ball) -> dict:
|
||||
|
||||
cos: float = round(math.cos(ball.angle), 6)
|
||||
sin: float = round(math.sin(ball.angle), 6)
|
||||
|
||||
inc_x: float = (-1) * get_sign(cos) * (config.STROKE_THICKNESS + config.BALL_SIZE / 2)
|
||||
inc_y: float = get_sign(sin) * (config.STROKE_THICKNESS + config.BALL_SIZE / 2)
|
||||
|
||||
point: Point = Point(ball.position.location.x + cos, ball.position.location.y - sin)
|
||||
|
||||
ball_segment = Segment(ball.position.location, point)
|
||||
|
||||
closest: dict = None
|
||||
|
||||
for segment in segments:
|
||||
|
||||
segment_with_padding = segment.copy()
|
||||
|
||||
segment_with_padding.start.x += inc_x
|
||||
segment_with_padding.stop.x += inc_x
|
||||
|
||||
segment_with_padding.start.y += inc_y
|
||||
segment_with_padding.stop.y += inc_y
|
||||
|
||||
impact: Point = get_interception(segment_with_padding, ball_segment)
|
||||
|
||||
if (impact is None):
|
||||
continue
|
||||
|
||||
diff_x: float = ball.position.location.x - impact.x
|
||||
if (get_sign(diff_x) == get_sign(cos) and cos != 0):
|
||||
continue
|
||||
|
||||
diff_y: float = (ball.position.location.y - impact.y)
|
||||
if (get_sign(diff_y) != get_sign(sin) and sin != 0):
|
||||
continue
|
||||
|
||||
distance: float = impact.distance(ball.position.location)
|
||||
|
||||
if (closest is None or distance < closest.get("distance")):
|
||||
closest = {
|
||||
"inc_x": inc_x,
|
||||
"inc_y": inc_y,
|
||||
"impact": impact,
|
||||
"segment": segment,
|
||||
"distance": distance,
|
||||
}
|
||||
|
||||
return closest
|
||||
|
||||
async def render_ball(game: PongGame):
|
||||
|
||||
@ -279,14 +288,12 @@ async def render_ball(game: PongGame):
|
||||
|
||||
while True:
|
||||
|
||||
impact_data: dict = get_impact_data(segments, game.ball)
|
||||
impact_data: dict = get_first_impact(segments, game.ball)
|
||||
|
||||
await update_ball(game, impact_data)
|
||||
|
||||
async def async_routine(game: PongGame):
|
||||
|
||||
#TODO DEBUG collision
|
||||
|
||||
ball_routine = asyncio.create_task(render_ball(game))
|
||||
|
||||
while True:
|
||||
|
||||
Loading…
Reference in New Issue
Block a user