feat: revamp with better separate directional/linear animations, direction independent ticking

tests/error.rs

@@ -1,6 +1,5 @@
 use pacman::error::{
-    AnimatedTextureError, AssetError, EntityError, GameError, GameResult, IntoGameError, MapError, OptionExt, ParseError,
-    ResultExt, TextureError,
+    AssetError, EntityError, GameError, GameResult, IntoGameError, MapError, OptionExt, ParseError, ResultExt, TextureError,
 };
 use std::io;
 
@@ -46,13 +45,6 @@ fn test_game_error_from_io_error() {
     assert!(matches!(game_error, GameError::Io(_)));
 }
 
-#[test]
-fn test_texture_error_from_animated_error() {
-    let animated_error = AnimatedTextureError::InvalidFrameDuration(0);
-    let texture_error: TextureError = animated_error.into();
-    assert!(matches!(texture_error, TextureError::Animated(_)));
-}
-
 #[test]
 fn test_asset_error_from_io_error() {
     let io_error = io::Error::new(io::ErrorKind::PermissionDenied, "Permission denied");
@@ -78,12 +70,6 @@ fn test_entity_error_display() {
     assert_eq!(error.to_string(), "Edge not found: from 1 to 2");
 }
 
-#[test]
-fn test_animated_texture_error_display() {
-    let error = AnimatedTextureError::InvalidFrameDuration(0);
-    assert_eq!(error.to_string(), "Frame duration must be positive, got 0");
-}
-
 #[test]
 fn test_into_game_error_trait() {
     let result: Result<i32, io::Error> = Err(io::Error::new(io::ErrorKind::Other, "test error"));
@@ -146,13 +132,3 @@ fn test_result_ext_error() {
         panic!("Expected InvalidState error");
     }
 }
-
-#[test]
-fn test_error_chain_conversions() {
-    // Test that we can convert through multiple levels
-    let animated_error = AnimatedTextureError::InvalidFrameDuration(0);
-    let texture_error: TextureError = animated_error.into();
-    let game_error: GameError = texture_error.into();
-
-    assert!(matches!(game_error, GameError::Texture(TextureError::Animated(_))));
-}