115 lines
3.8 KiB
Rust
115 lines
3.8 KiB
Rust
use ggez::GameResult;
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use num_traits::{abs, 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::shared_game_state::SharedGameState;
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use crate::caret::CaretType;
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impl NPC {
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pub(crate) fn tick_n154_gaudi_dead(&mut self, state: &mut SharedGameState) -> GameResult {
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let dir_offset = if self.direction == Direction::Left { 0 } else { 3 };
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self.anim_rect = state.constants.npc.n154_gaudi_dead[self.anim_num as usize + dir_offset];
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Ok(())
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}
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pub(crate) fn tick_n156_gaudi_projectile(&mut self, state: &mut SharedGameState) -> GameResult {
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if self.action_counter > 300 || (self.flags.0 & 0xff) != 0 {
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self.cond.set_alive(false);
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state.create_caret(self.x, self.y, CaretType::ProjectileDissipation, Direction::Left);
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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_num = (self.anim_num + 1) % 3;
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self.anim_rect = state.constants.npc.n156_gaudi_projectile[self.anim_num as usize];
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Ok(())
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}
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pub(crate) fn tick_n361_gaudi_dashing(&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.vel_x2 = 0;
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self.vel_y2 = 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.direction == Direction::Right && player.x > self.x + 272 * 0x200 && player.x < self.x + 288 * 0x200)
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|| (self.direction == Direction::Left && player.x < self.x - 272 * 0x200 && player.x > self.x - 288 * 0x200) {
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self.action_num = 10;
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} else {
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return Ok(());
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}
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}
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10 | 11 => {
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if self.action_num == 10 {
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self.npc_flags.set_shootable(true);
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self.action_num = 11;
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self.damage = 5;
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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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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 > 1 {
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self.anim_num = 0;
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}
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}
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self.vel_x2 += self.direction.vector_x() * 0x10;
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self.vel_y2 += (player.y - self.y).signum() * 0x10;
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if self.vel_x2 < 0 && self.flags.hit_left_wall() {
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self.vel_x2 /= -2;
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}
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if self.vel_x2 > 0 && self.flags.hit_right_wall() {
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self.vel_x2 /= -2;
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}
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if self.vel_y2 < 0 && self.flags.hit_top_wall() {
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self.vel_y2 *= -1;
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}
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if self.vel_y2 > 0 && self.flags.hit_bottom_wall() {
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self.vel_y2 /= -2;
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}
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self.vel_x2 = clamp(self.vel_x2, -0x5ff, 0x5ff);
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self.vel_y2 = clamp(self.vel_y2, -0x5ff, 0x5ff);
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self.x += self.vel_x2;
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self.y += self.vel_y2;
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}
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_ => {}
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}
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if self.life <= 985 {
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self.cond.set_drs_destroyed(true);
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self.npc_type = 154;
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self.action_num = 0;
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}
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let dir_offset = if self.direction == Direction::Left { 0 } else { 2 };
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self.anim_rect = state.constants.npc.n361_gaudi_dashing[self.anim_num as usize + dir_offset];
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Ok(())
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}
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}
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