doukutsu-rs/src/npc/ai/maze.rs

use ggez::GameResult;
use num_traits::clamp;

use crate::caret::CaretType;
use crate::common::Direction;
use crate::npc::list::NPCList;
use crate::npc::NPC;
use crate::player::Player;
use crate::shared_game_state::SharedGameState;

impl NPC {
    pub(crate) fn tick_n154_gaudi_dead(&mut self, state: &mut SharedGameState) -> GameResult {
        let dir_offset = if self.direction == Direction::Left { 0 } else { 3 };
        self.anim_rect = state.constants.npc.n154_gaudi_dead[self.anim_num as usize + dir_offset];

        Ok(())
    }

    pub(crate) fn tick_n156_gaudi_projectile(&mut self, state: &mut SharedGameState) -> GameResult {
        if self.action_counter > 300 || (self.flags.0 & 0xff) != 0 {
            self.cond.set_alive(false);
            state.create_caret(self.x, self.y, CaretType::ProjectileDissipation, Direction::Left);
        }

        self.x += self.vel_x;
        self.y += self.vel_y;

        self.anim_num = (self.anim_num + 1) % 3;

        self.anim_rect = state.constants.npc.n156_gaudi_projectile[self.anim_num as usize];

        Ok(())
    }
}