From 5a976e40310a870787e13df344a0f01d129a2aa8 Mon Sep 17 00:00:00 2001
From: Deukhoofd <deukhoofd@gmail.com>
Date: Mon, 9 Mar 2020 17:43:36 +0100
Subject: [PATCH] Added display text event hook.

---
 CInterface/Battling/EventData.cpp         | 2 ++
 src/Battling/EventHooks/EventData.hpp     | 9 +++++++++
 src/Battling/EventHooks/EventDataKind.hpp | 2 +-
 src/Battling/EventHooks/EventHook.hpp     | 2 +-
 src/Battling/Models/Battle.cpp            | 1 +
 src/Battling/Models/Battle.hpp            | 3 ++-
 6 files changed, 16 insertions(+), 3 deletions(-)

diff --git a/CInterface/Battling/EventData.cpp b/CInterface/Battling/EventData.cpp
index 5c8fc00..7074dd2 100644
--- a/CInterface/Battling/EventData.cpp
+++ b/CInterface/Battling/EventData.cpp
@@ -19,3 +19,5 @@ SIMPLE_GET_FUNC(HealEvent, GetOriginalHealth, uint32_t);
 SIMPLE_GET_FUNC(HealEvent, GetNewHealth, uint32_t);
 
 SIMPLE_GET_FUNC(FaintEvent, GetCreature, Creature*);
+
+export const char* CreatureLib_DisplayTextEvent_GetText(const DisplayTextEvent* p) { return p->GetText().c_str(); }
diff --git a/src/Battling/EventHooks/EventData.hpp b/src/Battling/EventHooks/EventData.hpp
index f2dc95e..1c7d4cd 100644
--- a/src/Battling/EventHooks/EventData.hpp
+++ b/src/Battling/EventHooks/EventData.hpp
@@ -52,6 +52,15 @@ namespace CreatureLib::Battling {
         Creature* GetCreature() const { return _creature; }
     };
 
+    class DisplayTextEvent : public EventData {
+        const std::string _text;
+
+    public:
+        DisplayTextEvent(const std::string& text) : _text(text) {}
+        EventDataKind GetKind() const override { return EventDataKind ::DisplayText; }
+        const std::string& GetText() const { return _text; }
+    };
+
 }
 
 #endif // CREATURELIB_EVENTDATA_HPP
diff --git a/src/Battling/EventHooks/EventDataKind.hpp b/src/Battling/EventHooks/EventDataKind.hpp
index 86a9a74..e45b1bb 100644
--- a/src/Battling/EventHooks/EventDataKind.hpp
+++ b/src/Battling/EventHooks/EventDataKind.hpp
@@ -3,7 +3,7 @@
 #include <Arbutils/Enum.hpp>
 
 namespace CreatureLib::Battling {
-    ENUM(EventDataKind, uint8_t, Damage, Heal, Faint)
+    ENUM(EventDataKind, uint8_t, Damage, Heal, Faint, DisplayText)
 
 }
 
diff --git a/src/Battling/EventHooks/EventHook.hpp b/src/Battling/EventHooks/EventHook.hpp
index 93717bc..6e0d940 100644
--- a/src/Battling/EventHooks/EventHook.hpp
+++ b/src/Battling/EventHooks/EventHook.hpp
@@ -15,7 +15,7 @@ namespace CreatureLib::Battling {
     public:
         void RegisterListener(EVENT_HOOK_FUNC(func)) { _listeners.push_back(func); }
 
-        void TriggerEvent(EventData* eventData) {
+        void TriggerEvent(EventData* eventData) const {
             for (auto listener : _listeners) {
                 listener(eventData);
             }
diff --git a/src/Battling/Models/Battle.cpp b/src/Battling/Models/Battle.cpp
index 931c81a..d13afe8 100644
--- a/src/Battling/Models/Battle.cpp
+++ b/src/Battling/Models/Battle.cpp
@@ -130,3 +130,4 @@ void Battle::AddVolatileScript(const ConstString& key) {
 }
 void Battle::AddVolatileScript(Script* script) { return _volatile.Add(script); }
 void Battle::RemoveVolatileScript(Script* script) { _volatile.Remove(script->GetName()); }
+void Battle::DisplayText(const std::string& text) const { TriggerEventListener(new DisplayTextEvent(text)); }
diff --git a/src/Battling/Models/Battle.hpp b/src/Battling/Models/Battle.hpp
index 27b476a..296179b 100644
--- a/src/Battling/Models/Battle.hpp
+++ b/src/Battling/Models/Battle.hpp
@@ -89,8 +89,9 @@ namespace CreatureLib::Battling {
         bool HasVolatileScript(const ConstString& name) const { return _volatile.Has(name); }
         bool HasVolatileScript(uint32_t keyHash) const { return _volatile.Has(keyHash); }
 
+        void DisplayText(const std::string& text) const;
         void RegisterEventListener(EVENT_HOOK_FUNC(listener)) { this->_eventHook.RegisterListener(listener); }
-        void TriggerEventListener(EventData* data) { this->_eventHook.TriggerEvent(data); }
+        void TriggerEventListener(EventData* data) const { this->_eventHook.TriggerEvent(data); }
     };
 }