3D isometric renderer: chunked meshes with noise-displaced walls, lit shader with flickering torches, billboard sprites, rotatable/tiltable ortho camera, ray picking

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

src/sound.rs

@@ -3,7 +3,6 @@
 // Ohne registrierten Klang bleibt ein Ereignis stumm.
 
 use crate::game::{Sfx, SfxEvent, SFX_ALL};
-use crate::render::View;
 use macroquad::audio::{load_sound_from_bytes, play_sound, PlaySoundParams, Sound};
 use macroquad::prelude::*;
 
@@ -47,7 +46,8 @@ impl SoundBank {
         }
     }
 
-    pub fn play(&mut self, ev: SfxEvent, view: &View, now: f64) {
+    // listener: camera target on the ground; hear: audible radius in tiles
+    pub fn play(&mut self, ev: SfxEvent, listener: Vec2, hear: f32, now: f64) {
         if self.muted || self.volume <= 0.0 {
             return;
         }
@@ -59,9 +59,7 @@ impl SoundBank {
         // Lautstärke nach Entfernung zur Bildschirmmitte
         let mut vol = self.volume;
         if let Some((wx, wy)) = ev.pos {
-            let (cx, cy) = view.world(screen_width() * 0.5, screen_height() * 0.5);
-            let d = ((wx - cx).powi(2) + (wy - cy).powi(2)).sqrt();
-            let hear = screen_width().max(screen_height()) / view.zoom * 0.6;
+            let d = ((wx - listener.x).powi(2) + (wy - listener.y).powi(2)).sqrt();
             let f = 1.0 - ((d - hear * 0.5) / hear).clamp(0.0, 1.0);
             if f <= 0.05 {
                 return;