Merge branch 'master' into Lyberta/GunGame

[xonotic/xonotic-data.pk3dir.git] / qcsrc / client / hud / panel / modicons.qc

diff --git a/qcsrc/client/hud/panel/modicons.qc b/qcsrc/client/hud/panel/modicons.qc
index 87e4a7fb251af875266a9ea72c82cdd6449e1f91..c8dd9b4c023f7ca83bc458c70bb7bc34e1563b23 100644 (file)
--- a/qcsrc/client/hud/panel/modicons.qc
+++ b/qcsrc/client/hud/panel/modicons.qc
@@ -705,6 +705,77 @@ void HUD_Mod_Dom(vector myPos, vector mySize)
        }
 }
 
+// GunGame
+
+/// \brief Duration of transition between the weapons pictures.
+const float gg_weapon_transition_duration = 0.5;
+
+int gg_current_weapon; ///< Current weapon.
+string gg_current_weapon_picture; ///< Current weapon picture.
+int gg_previous_weapon; ///< Previous weapon.
+string gg_previous_weapon_picture; ///< Previous weapon picture.
+float gg_weapon_change_time; ///< Time when the weapon changed.
+
+/// \brief Returns the picture of the weapon.
+/// \param[in] weapon Index of the weapon.
+/// \return Picture of the weapon.
+string GG_GetWeaponPicture(int weapon)
+{
+       FOREACH(Weapons, it != WEP_Null,
+       {
+               if (it.m_id == weapon)
+               {
+                       return it.model2;
+               }
+       });
+       return "";
+}
+
+void HUD_Mod_GG(vector pos, vector mySize)
+{
+       // Required in each mod function that always shows something.
+       mod_active = 1;
+       int stat_weapon = STAT(GUNGAME_LEADING_WEAPON);
+       if (stat_weapon != gg_current_weapon)
+       {
+               // New leading weapon.
+               gg_previous_weapon = gg_current_weapon;
+               gg_previous_weapon_picture = gg_current_weapon_picture;
+               gg_current_weapon = stat_weapon;
+               gg_current_weapon_picture = GG_GetWeaponPicture(gg_current_weapon);
+               gg_weapon_change_time = time;
+       }
+       vector pic_pos, pic_size;
+       if (mySize.x > mySize.y)
+       {
+               pic_pos = pos + eX * 0.25 * mySize.x;
+               pic_size = vec2(0.5 * mySize.x, mySize.y);
+       }
+       else
+       {
+               pic_pos = pos + eY * 0.25 * mySize.y;
+               pic_size = vec2(mySize.x, 0.5 * mySize.y);
+       }
+       float weapon_change_elapsed_time = time - gg_weapon_change_time;
+       // Weapon transition phase. 0 at the start of transition. 1 at the end.
+       float phase = bound(0, weapon_change_elapsed_time /
+               gg_weapon_transition_duration, 1);
+
+       // Draw current weapon picture. Fading in if phase is less than 1.
+       if (gg_current_weapon_picture)
+       {
+               drawpic_aspect_skin(pic_pos, gg_current_weapon_picture, pic_size,
+                       '1 1 1', phase, DRAWFLAG_NORMAL);
+       }
+       // Draw previous weapon picture on top of current one so it gives a nice
+       // fade out effect.
+       if ((phase < 1) && gg_previous_weapon_picture)
+       {
+               drawpic_aspect_skin_expanding(pic_pos, gg_previous_weapon_picture,
+                       pic_size, '1 1 1', 1 - phase, DRAWFLAG_NORMAL, phase);
+       }
+}
+
 void HUD_ModIcons_SetFunc()
 {
        HUD_ModIcons_GameType = gametype.m_modicons;