miguel.horta/openttd-cmclient
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Allow multiple event handlers for the same slot

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dP
2020-07-07 21:50:27 +03:00
parent f99c33b48c
commit fb70135c3e
1 changed files with 7 additions and 10 deletions
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17
src/citymania/cm_event.hpp
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@@ -107,10 +107,11 @@ struct CompanyBalanceChanged {
};
enum class Slot : uint8 {
CONTROLLER = 10,
GAME = 20,
CONTROLLER_POST = 30,
RECORDER = 40,
GOAL = 10,
CONTROLLER = 20,
GAME = 30,
CONTROLLER_POST = 40,
RECORDER = 50,
};
class TypeDispatcherBase {
@@ -128,11 +129,7 @@ public:
virtual ~TypeDispatcher() {}
void listen(Slot slot, Handler &handler) {
auto p = this->handler_map.find(slot);
if (p != this->handler_map.end())
IConsolePrintF(CC_ERROR, "ERROR: Ignored duplicate handler for event %s slot %d", typeid(T).name(), (int)slot);
this->handler_map.insert(p, std::make_pair(slot, handler));
this->new_handlers = true;
this->handler_map.insert(std::make_pair(slot, handler));
}
void emit(const T &event) {
@@ -149,7 +146,7 @@ public:
protected:
std::vector<Handler> handlers;
std::map<Slot, Handler> handler_map;
std::multimap<Slot, Handler> handler_map;
bool new_handlers = false;
};