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refactor: replace HashMap with fixed-size arrays for textures in DirectionalAnimatedTexture

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Xevion
2025-08-11 11:13:46 -05:00
parent 6702b3723a
commit e0f8443e75
4 changed files with 26 additions and 34 deletions
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16
src/entity/pacman.rs
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@@ -15,7 +15,6 @@ use crate::texture::directional::DirectionalAnimatedTexture;
use crate::texture::sprite::SpriteAtlas;
use sdl2::keyboard::Keycode;
use sdl2::render::{Canvas, RenderTarget};
use std::collections::HashMap;
/// Determines if Pac-Man can traverse a given edge.
///
@@ -41,8 +40,8 @@ impl Pacman {
/// Sets up animated textures for all four directions with moving and stopped states.
/// The moving animation cycles through open mouth, closed mouth, and full sprites.
pub fn new(graph: &Graph, start_node: NodeId, atlas: &SpriteAtlas) -> Self {
let mut textures = HashMap::new();
let mut stopped_textures = HashMap::new();
let mut textures = [None, None, None, None];
let mut stopped_textures = [None, None, None, None];
for direction in Direction::DIRECTIONS {
let moving_prefix = match direction {
@@ -59,14 +58,9 @@ impl Pacman {
let stopped_tiles = vec![SpriteAtlas::get_tile(atlas, &format!("{moving_prefix}_b.png")).unwrap()];
textures.insert(
direction,
AnimatedTexture::new(moving_tiles, 0.08).expect("Invalid frame duration"),
);
stopped_textures.insert(
direction,
AnimatedTexture::new(stopped_tiles, 0.1).expect("Invalid frame duration"),
);
textures[direction.as_usize()] = Some(AnimatedTexture::new(moving_tiles, 0.08).expect("Invalid frame duration"));
stopped_textures[direction.as_usize()] =
Some(AnimatedTexture::new(stopped_tiles, 0.1).expect("Invalid frame duration"));
}
Self {