extended input system to allow distinction between on-press and on-release for once actions

src/mirrage/input/include/mirrage/input/types.hpp

@@ -186,7 +186,7 @@ namespace mirrage::input {
 	using Context_id   = util::Str_id;
 	using Input_source = int8_t;
 
-	enum class Reaction_type { none, once, continuous, range };
+	enum class Reaction_type { none, once, once_down, continuous, range };
 
 
 #ifdef sf2_structDef
@@ -332,7 +332,7 @@ namespace mirrage::input {
 
 	sf2_structDef(Mouse_click, button, clicks);
 
-	sf2_enumDef(Reaction_type, none, once, continuous, range);
+	sf2_enumDef(Reaction_type, none, once, once_down, continuous, range);
 #endif
 } // namespace mirrage::input
 

src/mirrage/input/src/input_mapping.cpp

@@ -112,6 +112,7 @@ namespace mirrage::input {
 					break;
 
 				case Reaction_type::once:
+				case Reaction_type::once_down: bus.send<Once_action>(action.action, src); break;
 				default: break;
 			}
 		}
@@ -146,6 +147,7 @@ namespace mirrage::input {
 
 				case Reaction_type::once: bus.send<Once_action>(action.action, src); break;
 
+				case Reaction_type::once_down:
 				default: break;
 			}
 		}