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feat: edge traversal permissions system

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Xevion
2025-08-07 23:39:39 -05:00
parent 7c937df002
commit adfa2cc737
3 changed files with 97 additions and 40 deletions
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12
src/entity/pacman.rs
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@@ -2,7 +2,7 @@ use glam::{UVec2, Vec2};
use crate::constants::BOARD_PIXEL_OFFSET;
use crate::entity::direction::Direction;
use crate::entity::graph::{Graph, NodeId, Position, Traverser};
use crate::entity::graph::{Edge, EdgePermissions, Graph, NodeId, Position, Traverser};
use crate::helpers::centered_with_size;
use crate::texture::animated::AnimatedTexture;
use crate::texture::directional::DirectionalAnimatedTexture;
@@ -11,6 +11,10 @@ use sdl2::keyboard::Keycode;
use sdl2::render::{Canvas, RenderTarget};
use std::collections::HashMap;
fn can_pacman_traverse(edge: Edge) -> bool {
matches!(edge.permissions, EdgePermissions::All)
}
pub struct Pacman {
pub traverser: Traverser,
texture: DirectionalAnimatedTexture,
@@ -47,13 +51,13 @@ impl Pacman {
}
Self {
traverser: Traverser::new(graph, start_node, Direction::Left),
traverser: Traverser::new(graph, start_node, Direction::Left, &can_pacman_traverse),
texture: DirectionalAnimatedTexture::new(textures, stopped_textures),
}
}
pub fn tick(&mut self, dt: f32, graph: &Graph) {
self.traverser.advance(graph, dt * 60.0 * 1.125);
self.traverser.advance(graph, dt * 60.0 * 1.125, &can_pacman_traverse);
self.texture.tick(dt);
}
@@ -281,7 +285,7 @@ mod tests {
let mut pacman = Pacman::new(&graph, 0, &atlas);
// Move pacman between nodes - need to advance with a larger distance to ensure movement
pacman.traverser.advance(&graph, 5.0); // Larger advance to ensure movement
pacman.traverser.advance(&graph, 5.0, &can_pacman_traverse); // Larger advance to ensure movement
let pos = pacman.get_pixel_pos(&graph);
// Should be between (0,0) and (16,0), but not exactly at (8,0) due to advance distance