Clean up errno/strerror usage

[neverball] / ball / hud.c

diff --git a/ball/hud.c b/ball/hud.c
index 4224c15..8f74f19 100644 (file)
--- a/ball/hud.c
+++ b/ball/hud.c
@@ -50,7 +50,8 @@ static void hud_fps(void)
 void hud_init(void)
 {
     int id;
-    char *str_view;
+    const char *str_view;
+    int v;
 
     if ((Rhud_id = gui_hstack(0)))
     {
@@ -85,9 +86,13 @@ void hud_init(void)
     if ((time_id = gui_clock(0, 59999, GUI_MED, GUI_TOP)))
         gui_layout(time_id, 0, -1);
 
-    str_view = strlen(STR_VIEW0) > strlen(STR_VIEW1) ? STR_VIEW0 : STR_VIEW1;
-    if (strlen(str_view) < strlen(STR_VIEW2))
-        str_view = STR_VIEW2;
+
+    /* Find the longest view name. */
+
+    for (str_view = "", v = VIEW_NONE + 1; v < VIEW_MAX; v++)
+        if (strlen(view_to_str(v)) > strlen(str_view))
+            str_view = view_to_str(v);
+
     if ((view_id = gui_label(0, str_view, GUI_SML, GUI_SW, gui_wht, gui_wht)))
         gui_layout(view_id, 1, 1);
 
@@ -115,8 +120,7 @@ void hud_paint(void)
     if (config_get_d(CONFIG_FPS))
         gui_paint(fps_id);
 
-    if (view_timer > 0.0f)
-        gui_paint(view_id);
+    hud_view_paint();
 }
 
 void hud_update(int pulse)
@@ -219,26 +223,32 @@ void hud_timer(float dt)
 
     hud_update(1);
 
-    view_timer -= dt;
-
     gui_timer(Rhud_id, dt);
     gui_timer(Lhud_id, dt);
     gui_timer(time_id, dt);
-    gui_timer(view_id, dt);
+
+    hud_view_timer(dt);
 }
 
+/*---------------------------------------------------------------------------*/
+
 void hud_view_pulse(int c)
 {
-    switch (c)
-    {
-    case 0: gui_set_label(view_id, STR_VIEW0); break;
-    case 1: gui_set_label(view_id, STR_VIEW1); break;
-    case 2: gui_set_label(view_id, STR_VIEW2); break;
-    case 3: gui_set_label(view_id, STR_VIEW3); break;
-    }
-
+    gui_set_label(view_id, view_to_str(c));
     gui_pulse(view_id, 1.2f);
     view_timer = 2.0f;
 }
 
+void hud_view_timer(float dt)
+{
+    view_timer -= dt;
+    gui_timer(view_id, dt);
+}
+
+void hud_view_paint(void)
+{
+    if (view_timer > 0.0f)
+        gui_paint(view_id);
+}
+
 /*---------------------------------------------------------------------------*/