From 175db2e60dd44cb95cd5e162ec134488439df26d Mon Sep 17 00:00:00 2001 From: Joe Wreschnig Date: Wed, 21 Apr 2010 20:04:58 -0700 Subject: [PATCH] Action, Bullet: Minor optimizations. --- bulletml/impl.py | 15 +++++++++------ 1 file changed, 9 insertions(+), 6 deletions(-) diff --git a/bulletml/impl.py b/bulletml/impl.py index ea4893f..dad5601 100644 --- a/bulletml/impl.py +++ b/bulletml/impl.py @@ -4,7 +4,7 @@ from __future__ import division from math import atan2, sin, cos -from bulletml import parser +from bulletml.parser import ActionDef, ActionRef __all__ = ["Action", "Bullet"] @@ -74,8 +74,6 @@ class Action(object): def step(self, owner, created): """Advance by one frame.""" - s_params = self.params - rank = owner.rank if self.speed_frames > 0: self.speed_frames -= 1 @@ -101,6 +99,9 @@ class Action(object): self.wait_frames -= 1 return + s_params = self.params + rank = owner.rank + while True: self.pc += 1 @@ -119,7 +120,7 @@ class Action(object): self.pc = 0 action = self.actions[self.pc] - if isinstance(action, (parser.ActionDef, parser.ActionRef)): + if isinstance(action, (ActionDef, ActionRef)): child = self.Child(action, s_params, rank) owner.replace(self, child) child.step(owner, created) @@ -248,9 +249,11 @@ class Bullet(object): for action in self.actions: action.step(self, created) + speed = self.speed + direction = self.direction self.px = self.x self.py = self.y - self.x += self.mx + sin(self.direction) * self.speed - self.y += -self.my + cos(self.direction) * self.speed + self.x += self.mx + sin(direction) * speed + self.y += -self.my + cos(direction) * speed return created -- 2.20.1