Mercurial > touhou

comparison src/th06/enemy.rs @ 688:1adecaddf442

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
ecl_vm: implement SetBulletInterval and SetBulletIntervalEx.
author Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
date Sat, 17 Aug 2019 13:50:54 +0200
parents ac092b70c39a
children 482d81f50a11
comparison
equal deleted inserted replaced
687:ac092b70c39a 688:1adecaddf442
204 pub(crate) death_flags: u32, 204 pub(crate) death_flags: u32,
205 pub(crate) current_laser_id: u32, 205 pub(crate) current_laser_id: u32,
206 pub(crate) low_life_trigger: Option<u32>, 206 pub(crate) low_life_trigger: Option<u32>,
207 pub(crate) timeout: Option<u32>, 207 pub(crate) timeout: Option<u32>,
208 pub(crate) remaining_lives: u32, 208 pub(crate) remaining_lives: u32,
209 pub(crate) bullet_launch_interval: u32, 209 bullet_launch_interval: u32,
210 pub(crate) bullet_launch_timer: u32, 210 bullet_launch_timer: u32,
211 pub(crate) death_anim: i32, 211 pub(crate) death_anim: i32,
212 pub(crate) direction: Direction, 212 pub(crate) direction: Direction,
213 pub(crate) update_mode: u32, 213 pub(crate) update_mode: u32,
214 214
215 // Bools. 215 // Bools.
347 if !self.delay_attack { 347 if !self.delay_attack {
348 bullet.fire(); 348 bullet.fire();
349 } 349 }
350 } 350 }
351 351
352 /// Sets the bullet launch interval.
353 pub(crate) fn set_bullet_launch_interval(&mut self, rand_start: u32, interval: i32) {
354 let coeff_interval = interval / 5;
355 let difficulty_modifier = coeff_interval + (-coeff_interval * 2) * self.get_difficulty() / 32;
356 self.bullet_launch_interval = (interval + difficulty_modifier) as u32;
357 self.bullet_launch_timer = rand_start % self.bullet_launch_interval;
358 }
359
352 /// Run all interpolators and such, and update internal variables once per 360 /// Run all interpolators and such, and update internal variables once per
353 /// frame. 361 /// frame.
354 pub fn update(&mut self) { 362 pub fn update(&mut self) {
355 let Position { mut x, mut y } = self.pos; 363 let Position { mut x, mut y } = self.pos;
356 364
400 } 408 }
401 } 409 }
402 410
403 self.pos = Position { x, y }; 411 self.pos = Position { x, y };
404 412
413 if self.bullet_launch_interval != 0 {
414 if self.bullet_launch_timer == 0 {
415 self.bullet_attributes.fire();
416 self.bullet_launch_timer = self.bullet_launch_interval;
417 }
418 self.bullet_launch_timer += 1;
419 self.bullet_launch_timer %= self.bullet_launch_interval;
420 }
421
405 self.frame += 1; 422 self.frame += 1;
406 } 423 }
407 424
408 pub(crate) fn get_rank(&self) -> Rank { 425 pub(crate) fn get_rank(&self) -> Rank {
409 let game = self.game.upgrade().unwrap(); 426 let game = self.game.upgrade().unwrap();