add setting camera.inertia & add display settings menu page

res/layouts/pages/settings.xml

@@ -1,6 +1,7 @@
 <container size='668,418' color='#0F1E2DB2' context='menu'>
     <panel pos='6' size='250' color='0' interval='1'>
         <button id='s_aud' onclick='set_page("s_aud", "settings_audio")'>@Audio</button>
+        <button id='s_dsp' onclick='set_page("s_dsp", "settings_display")'>@Display</button>
         <button id='s_gfx' onclick='set_page("s_gfx", "settings_graphics")'>@Graphics</button>
         <button id='s_ctl' onclick='set_page("s_ctl", "settings_controls")'>@Controls</button>
     </panel>

res/layouts/pages/settings.xml.lua

@@ -8,6 +8,7 @@ end
 
 function set_page(btn, page)
     document.s_aud.enabled = true
+    document.s_dsp.enabled = true
     document.s_gfx.enabled = true
     document.s_ctl.enabled = true
     document[btn].enabled = false

res/layouts/pages/settings_display.xml

@@ -0,0 +1,2 @@
+<panel size='400' color='0' interval='1' context='menu'>
+</panel>

res/layouts/pages/settings_display.xml.lua

@@ -0,0 +1,43 @@
+function create_setting(id, name, step, postfix, tooltip)
+    local info = core.get_setting_info(id)
+    postfix = postfix or ""
+    tooltip = tooltip or ""
+    document.root:add(gui.template("track_setting", {
+        id=id,
+        name=gui.str(name, "settings"),
+        value=core.get_setting(id),
+        min=info.min,
+        max=info.max,
+        step=step,
+        postfix=postfix,
+        tooltip=tooltip
+    }))
+    update_setting(core.get_setting(id), id, name, postfix)
+end
+
+function update_setting(x, id, name, postfix)
+    core.set_setting(id, x)
+    -- updating label
+    document[id..".L"].text = string.format(
+        "%s: %s%s", 
+        gui.str(name, "settings"), 
+        core.str_setting(id), 
+        postfix
+    )
+end
+
+function create_checkbox(id, name, tooltip)
+    tooltip = tooltip or ''
+    document.root:add(string.format(
+        "<checkbox consumer='function(x) core.set_setting(\"%s\", x) end' checked='%s' tooltip='%s'>%s</checkbox>", 
+        id, core.str_setting(id), gui.str(tooltip, "settings"), gui.str(name, "settings")
+    ))
+end
+
+function on_open()
+    create_setting("camera.fov", "FOV", 1, "°")
+    create_checkbox("display.fullscreen", "Fullscreen")
+    create_checkbox("display.vsync", "V-Sync")
+    create_checkbox("camera.shaking", "Camera Shaking")
+    create_checkbox("camera.inertia", "Camera Inertia")
+end

res/layouts/pages/settings_graphics.xml.lua

@@ -39,9 +39,5 @@ function on_open()
     create_setting("chunks.load-speed", "Load Speed", 1)
     create_setting("graphics.fog-curve", "Fog Curve", 0.1)
     create_setting("graphics.gamma", "Gamma", 0.05, "", "graphics.gamma.tooltip")
-    create_setting("camera.fov", "FOV", 1, "°")
-    create_checkbox("display.fullscreen", "Fullscreen")
-    create_checkbox("display.vsync", "V-Sync")
     create_checkbox("graphics.backlight", "Backlight", "graphics.backlight.tooltip")
-    create_checkbox("camera.shaking", "Camera Shaking")
 end