Smooth camera and unit motion: display positions, camera target smoothing, pan speed setting

src/menu.rs

@@ -41,6 +41,7 @@ pub enum Item {
     MusicVolume,
     Mute,
     RotateSpeed,
+    PanSpeed,
     ZoomSpeed,
     EdgeScroll,
     InvertMouse,
@@ -59,7 +60,7 @@ fn tab_items(tab: usize) -> &'static [Item] {
     use Item::*;
     match tab {
         0 => &[Language, Volume, MusicVolume, Mute, Voice],
-        1 => &[RotateSpeed, ZoomSpeed, EdgeScroll, InvertMouse],
+        1 => &[RotateSpeed, PanSpeed, ZoomSpeed, EdgeScroll, InvertMouse],
         2 => &[Outlines, WallDetail, Lights, UiScale, RenderScale],
         3 => &[GameSpeed, Hints, TouchUi],
         _ => &[],
@@ -73,6 +74,7 @@ fn item_label(it: Item) -> String {
         Item::MusicVolume => "set.music",
         Item::Mute => "set.mute",
         Item::RotateSpeed => "set.rotate_speed",
+        Item::PanSpeed => "set.pan_speed",
         Item::ZoomSpeed => "set.zoom_speed",
         Item::EdgeScroll => "set.edge_scroll",
         Item::InvertMouse => "set.invert",
@@ -104,6 +106,7 @@ fn item_value(it: Item, s: &Settings) -> String {
         Item::Mute => onoff(s.muted),
         Item::Voice => onoff(s.voice),
         Item::RotateSpeed => pct(s.rotate_speed),
+        Item::PanSpeed => pct(s.pan_speed),
         Item::ZoomSpeed => pct(s.zoom_speed),
         Item::EdgeScroll => onoff(s.edge_scroll),
         Item::InvertMouse => onoff(s.invert_mouse),
@@ -162,6 +165,7 @@ fn item_change(it: Item, s: &mut Settings, d: i32) {
         Item::Mute => s.muted = !s.muted,
         Item::Voice => s.voice = !s.voice,
         Item::RotateSpeed => s.rotate_speed = step(s.rotate_speed, d, 0.25, 2.5, 0.25),
+        Item::PanSpeed => s.pan_speed = step(s.pan_speed, d, 0.25, 2.5, 0.25),
         Item::ZoomSpeed => s.zoom_speed = step(s.zoom_speed, d, 0.25, 2.5, 0.25),
         Item::EdgeScroll => s.edge_scroll = !s.edge_scroll,
         Item::InvertMouse => s.invert_mouse = !s.invert_mouse,