99 lines
3.0 KiB
Rust
99 lines
3.0 KiB
Rust
use crate::framework::error::GameResult;
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use crate::common::Direction;
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use crate::npc::NPC;
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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_n113_professor_booster(&mut self, state: &mut SharedGameState) -> 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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self.anim_num = 0;
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self.anim_counter = 0;
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}
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if self.rng.range(0..120) == 10 {
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self.action_num = 2;
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self.action_counter = 0;
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self.anim_num = 1;
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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 = 1;
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self.anim_num = 0;
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}
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}
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3 | 4 => {
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if self.action_num == 3 {
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self.action_num = 4;
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self.anim_num = 2;
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self.anim_counter = 0;
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}
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self.animate(5, 2, 5);
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self.x += self.direction.vector_x() * 0x200;
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}
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5 => {
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self.anim_num = 6;
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}
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30 | 31 => {
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if self.action_num == 30 {
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self.action_num = 31;
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self.anim_num = 0;
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self.anim_counter = 0;
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self.hit_bounds.bottom = 16 * 0x200;
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self.x -= 16 * 0x200;
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self.y += 8 * 0x200;
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// interpolation glitch fix
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self.prev_x = self.x;
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self.prev_y = self.y;
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}
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self.action_counter += 1;
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if self.action_counter == 64 {
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self.action_num = 32;
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self.action_counter = 0;
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}
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}
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32 => {
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self.action_counter += 1;
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if self.action_counter > 20 {
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self.action_num = 33;
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self.anim_num = 1;
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self.hit_bounds.bottom = 8 * 0x200;
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}
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}
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33 => {
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if self.flags.hit_bottom_wall() {
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self.action_num = 34;
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self.action_counter = 0;
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self.anim_num = 0;
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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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self.y += self.vel_y;
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let dir_offset = if self.direction == Direction::Left { 0 } else { 7 };
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self.anim_rect = state.constants.npc.n113_professor_booster[self.anim_num as usize + dir_offset];
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if self.action_num == 31 {
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self.anim_rect.bottom = self.action_counter / 4 + self.anim_rect.top;
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if self.action_counter / 2 % 2 != 0 {
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self.anim_rect.left += 1;
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}
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}
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Ok(())
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}
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}
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