239 lines
8.3 KiB
Rust
239 lines
8.3 KiB
Rust
use crate::framework::error::GameResult;
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use num_traits::clamp;
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use crate::common::Direction;
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use crate::npc::NPC;
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use crate::player::Player;
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use crate::rng::RNG;
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use crate::shared_game_state::SharedGameState;
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impl NPC {
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pub(crate) fn tick_n059_eye_door(&mut self, state: &mut SharedGameState, players: [&mut Player; 2]) -> GameResult {
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match self.action_num {
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0 | 1 => {
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if self.action_num == 0 {
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self.action_num = 1;
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}
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let player = self.get_closest_player_mut(players);
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if self.x - (64 * 0x200) < player.x
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&& self.x + (64 * 0x200) > player.x
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&& self.y - (64 * 0x200) < player.y
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&& self.y + (64 * 0x200) > player.y {
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self.action_num = 2;
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self.anim_counter = 0;
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}
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}
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2 => {
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self.anim_counter += 1;
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if self.anim_counter > 2 {
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self.anim_counter = 0;
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self.anim_num += 1;
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if self.anim_num == 2 {
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self.action_num = 3;
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}
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}
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}
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3 => {
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let player = self.get_closest_player_mut(players);
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if !(self.x - (64 * 0x200) < player.x
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&& self.x + (64 * 0x200) > player.x
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&& self.y - (64 * 0x200) < player.y
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&& self.y + (64 * 0x200) > player.y) {
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self.action_num = 4;
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self.anim_counter = 0;
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}
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}
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4 => {
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self.anim_counter += 1;
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if self.anim_counter > 2 {
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self.anim_counter = 0;
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self.anim_num -= 1;
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if self.anim_num == 0 {
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self.action_num = 1;
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}
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}
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}
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_ => {}
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}
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if self.shock > 0 {
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self.anim_rect = state.constants.npc.n059_eye_door[3];
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} else {
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self.anim_rect = state.constants.npc.n059_eye_door[self.anim_num as usize];
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}
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Ok(())
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}
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pub(crate) fn tick_n064_first_cave_critter(&mut self, state: &mut SharedGameState, players: [&mut Player; 2]) -> GameResult {
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match self.action_num {
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0 | 1 => {
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if self.action_num == 0 {
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self.y += 3 * 0x200;
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self.action_num = 1;
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self.anim_num = 0;
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self.anim_rect = state.constants.npc.n064_first_cave_critter[self.anim_num as usize + if self.direction == Direction::Right { 3 } else { 0 }];
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}
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let player = self.get_closest_player_mut(players);
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if self.x > player.x {
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self.direction = Direction::Left;
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} else {
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self.direction = Direction::Right;
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}
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if self.target_x < 100 {
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self.target_x += 1;
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}
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if self.action_counter >= 8
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&& self.x - (112 * 0x200) < player.x
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&& self.x + (112 * 0x200) > player.x
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&& self.y - (80 * 0x200) < player.y
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&& self.y + (80 * 0x200) > player.y {
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if self.anim_num != 1 {
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self.anim_num = 1;
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self.anim_rect = state.constants.npc.n064_first_cave_critter[self.anim_num as usize + if self.direction == Direction::Right { 3 } else { 0 }];
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}
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} else {
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if self.action_counter < 8 {
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self.action_counter += 1;
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}
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if self.anim_num != 0 {
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self.anim_num = 0;
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self.anim_rect = state.constants.npc.n064_first_cave_critter[self.anim_num as usize + if self.direction == Direction::Right { 3 } else { 0 }];
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}
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}
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if self.shock > 0 {
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self.action_num = 2;
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self.action_counter = 0;
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if self.anim_num != 0 {
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self.anim_num = 0;
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self.anim_rect = state.constants.npc.n064_first_cave_critter[self.anim_num as usize + if self.direction == Direction::Right { 3 } else { 0 }];
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}
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}
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if self.action_counter >= 8
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&& self.target_x >= 100
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&& self.x - (64 * 0x200) < player.x
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&& self.x + (64 * 0x200) > player.x
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&& self.y - (80 * 0x200) < player.y
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&& self.y + (80 * 0x200) > player.y {
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self.action_num = 2;
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self.action_counter = 0;
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if self.anim_num != 0 {
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self.anim_num = 0;
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self.anim_rect = state.constants.npc.n064_first_cave_critter[self.anim_num as usize + if self.direction == Direction::Right { 3 } else { 0 }];
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}
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}
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}
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2 => {
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self.action_counter += 1;
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if self.action_counter > 8 {
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self.action_num = 3;
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if self.anim_num != 2 {
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self.anim_num = 2;
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self.anim_rect = state.constants.npc.n064_first_cave_critter[self.anim_num as usize + if self.direction == Direction::Right { 3 } else { 0 }];
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}
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self.vel_y = -0x5ff;
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state.sound_manager.play_sfx(30);
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if self.direction == Direction::Left {
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self.vel_x = -0x100;
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} else {
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self.vel_x = 0x100;
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}
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}
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}
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3 => {
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if self.flags.hit_bottom_wall() {
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self.vel_x = 0;
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self.action_counter = 0;
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self.action_num = 1;
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state.sound_manager.play_sfx(23);
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if self.anim_num != 0 {
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self.anim_num = 0;
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self.anim_rect = state.constants.npc.n064_first_cave_critter[self.anim_num as usize + if self.direction == Direction::Right { 3 } else { 0 }];
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}
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}
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}
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_ => {}
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}
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self.vel_y += 0x40;
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if self.vel_y > 0x5ff {
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self.vel_y = 0x5ff;
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}
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self.x += self.vel_x;
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self.y += self.vel_y;
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Ok(())
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}
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pub(crate) fn tick_n065_first_cave_bat(&mut self, state: &mut SharedGameState, players: [&mut Player; 2]) -> GameResult {
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match self.action_num {
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0 | 1 => {
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if self.action_num == 0 {
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self.target_x = self.x;
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self.target_y = self.y;
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self.action_num = 1;
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self.action_counter = self.rng.range(0..50) as u16;
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}
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self.action_counter += 1;
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if self.action_counter > 50 {
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self.action_num = 2;
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self.action_counter = 0;
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self.vel_y = 0x300;
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}
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}
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2 => {
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let player = self.get_closest_player_mut(players);
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if self.x > player.x {
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self.direction = Direction::Left;
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} else {
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self.direction = Direction::Right;
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}
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if self.target_y < self.y {
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self.vel_y -= 0x10;
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} else if self.target_y > self.y {
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self.vel_y += 0x10;
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}
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self.vel_y = clamp(self.vel_y, -0x300, 0x300);
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}
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_ => {}
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}
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self.x += self.vel_x;
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self.y += self.vel_y;
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self.anim_counter += 1;
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if self.anim_counter > 1 {
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self.anim_counter = 0;
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self.anim_num += 1;
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if self.anim_num > 2 {
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self.anim_num = 0;
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}
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self.anim_rect = state.constants.npc.n065_first_cave_bat[self.anim_num as usize + if self.direction == Direction::Right { 4 } else { 0 }];
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}
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Ok(())
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}
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}
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