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@@ -28,6 +28,7 @@ enum TransparencyOption {
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typedef uint TransparencyOptionBits; ///< transparency option bits
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extern TransparencyOptionBits _transparency_opt;
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extern TransparencyOptionBits _transparency_lock;
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extern TransparencyOptionBits _invisibility_opt;
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/**
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* Check if the transparency option bit is set
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@@ -41,6 +42,17 @@ static inline bool IsTransparencySet(Tra
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}
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/**
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* Check if the invisibility option bit is set
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* and if we aren't in the game menu (there's never transparency)
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*
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* @param to the structure which invisibility option is ask for
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*/
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static inline bool IsInvisibilitySet(TransparencyOption to)
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{
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return (HasBit(_transparency_opt & _invisibility_opt, to) && _game_mode != GM_MENU);
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}
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/**
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* Toggle the transparency option bit
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*
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* @param to the transparency option to be toggled
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@@ -51,6 +63,34 @@ static inline void ToggleTransparency(Tr
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}
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/**
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* Toggle the invisibility option bit
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*
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* @param to the structure which invisibility option is toggle
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*/
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static inline void ToggleInvisibility(TransparencyOption to)
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{
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ToggleBit(_invisibility_opt, to);
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}
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/**
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* Toggles between invisible and solid state.
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* If object is transparent, then it is made invisible.
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* Used by the keyboard shortcuts.
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*
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* @param to the object type which invisibility option to toggle
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*/
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static inline void ToggleInvisibilityWithTransparency(TransparencyOption to)
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{
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if (IsInvisibilitySet(to)) {
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ClrBit(_invisibility_opt, to);
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ClrBit(_transparency_opt, to);
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} else {
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SetBit(_invisibility_opt, to);
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SetBit(_transparency_opt, to);
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}
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}
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/**
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* Toggle the transparency lock bit
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*
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* @param to the transparency option to be locked or unlocked
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