Graphics style: pixel art (360 rows) or high-res (1080 rows, detailed sprites)

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

src/render3d.rs

@@ -1658,8 +1658,9 @@ impl R3d {
         let mut mb = MB::new();
         let sw = SPRITE_TEX_W;
         let sh = SPRITE_TEX_H;
-        // screen pixels per tile: a sprite's cell (1.2 sizes high) shows a detailed sprite when
-        // every texel of it gets nearly a pixel; fewer pixels would only turn it into noise
+        // detailed sprites only in the high-res style, and only where a sprite's cell (1.2 sizes
+        // high) gives every texel nearly a pixel; fewer pixels would only turn it into noise
+        let hd = self.pixel_rows >= crate::settings::HIGH_RES_ROWS as u32;
         let px_per_tile = world_rows / cam.view_h().max(0.1);
         for e in &g.ents {
             if !e.alive || e.held || unit_hidden(g, e) {
@@ -1760,7 +1761,7 @@ impl R3d {
             }
             let white = e.flash > 0.07;
             let v = if e.captive != 0 { 0 } else { view };
-            let detailed = w * 1.2 * px_per_tile >= crate::gfx::ACELL as f32 * 0.85;
+            let detailed = hd && w * 1.2 * px_per_tile >= crate::gfx::ACELL as f32 * 0.85;
             let src = detailed.then(|| Gfx::hd_cell_view(e.kind, white, e.level, v)).flatten().unwrap_or_else(|| Gfx::sprite_cell_view(e.kind, white, e.level, v));
             let (mut u0, v0) = (src.x / sw, src.y / sh);
             let (mut u1, v1) = ((src.x + src.w) / sw, (src.y + src.h) / sh);