Blink oxygen bar when player starts drowning

diff --git a/qcsrc/client/hud/panel/healtharmor.qc b/qcsrc/client/hud/panel/healtharmor.qc
index 36e3a8d907656a3ef28489cc324c9e303b70ec7e..1dc0e52c03baf727622c44287330fd2802bcee7c 100644 (file)
--- a/qcsrc/client/hud/panel/healtharmor.qc
+++ b/qcsrc/client/hud/panel/healtharmor.qc
@@ -81,6 +81,16 @@ void HUD_HealthArmor()
                mySize -= '2 2 0' * panel_bg_padding;
        }
 
+       float BLINK_FACTOR = 0.5;
+       float BLINK_BASE = 0.5;
+       float BLINK_FREQ = 7;
+       float air_alpha = 1;
+       if (STAT(AIR_FINISHED) && time > STAT(AIR_FINISHED))
+       {
+               air_alpha = BLINK_BASE + BLINK_FACTOR * cos(time * BLINK_FREQ);
+               air_time = 10;
+       }
+
        int baralign = autocvar_hud_panel_healtharmor_baralign;
        int iconalign = autocvar_hud_panel_healtharmor_iconalign;
 
@@ -115,7 +125,7 @@ void HUD_HealthArmor()
                if(fuel)
                        HUD_Panel_DrawProgressBar(pos, vec2(mySize.x, 0.2 * mySize.y), "progressbar", fuel/100, 0, (baralign == 1 || baralign == 3), autocvar_hud_progressbar_fuel_color, panel_fg_alpha * 0.8, DRAWFLAG_NORMAL);
                if(air_time)
-                       HUD_Panel_DrawProgressBar(pos + eY * 0.8 * mySize.y, vec2(mySize.x, 0.2 * mySize.y), "progressbar", air_time / 10, 0, (baralign == 1 || baralign == 3), autocvar_hud_progressbar_oxygen_color, panel_fg_alpha * 0.8, DRAWFLAG_NORMAL);
+                       HUD_Panel_DrawProgressBar(pos + eY * 0.8 * mySize.y, vec2(mySize.x, 0.2 * mySize.y), "progressbar", air_time / 10, 0, (baralign == 1 || baralign == 3), autocvar_hud_progressbar_oxygen_color, air_alpha * panel_fg_alpha * 0.8, DRAWFLAG_NORMAL);
        }
        else
        {
@@ -283,7 +293,7 @@ void HUD_HealthArmor()
                                        pos.x += cell_size.x - mySize.x;
                                else
                                        pos.y += cell_size.y - mySize.y;
-                               HUD_Panel_DrawProgressBar(pos, mySize, "progressbar", air_time / 10, is_vertical, air_align, autocvar_hud_progressbar_oxygen_color, panel_fg_alpha * 0.8, DRAWFLAG_NORMAL);
+                               HUD_Panel_DrawProgressBar(pos, mySize, "progressbar", air_time / 10, is_vertical, air_align, autocvar_hud_progressbar_oxygen_color, air_alpha * panel_fg_alpha * 0.8, DRAWFLAG_NORMAL);
                        }
                }
        }