From 7d559cbae9c713e15ae0c943a4d571122bf29bc6 Mon Sep 17 00:00:00 2001
From: Philipp Sehmisch <tmw@crushnet.org>
Date: Tue, 6 May 2008 18:49:04 +0000
Subject: Implemented script trigger areas which call a script function when an
 object steps into them.

---
 src/game-server/trigger.cpp | 13 +++++++++++++
 src/game-server/trigger.hpp | 15 +++++++++++++++
 2 files changed, 28 insertions(+)

(limited to 'src/game-server')

diff --git a/src/game-server/trigger.cpp b/src/game-server/trigger.cpp
index c0c9bd85..3309c754 100644
--- a/src/game-server/trigger.cpp
+++ b/src/game-server/trigger.cpp
@@ -28,6 +28,8 @@
 #include "game-server/movingobject.hpp"
 #include "game-server/state.hpp"
 
+#include "utils/logger.h"
+
 void WarpAction::process(Object *obj)
 {
     if (obj->getType() == OBJECT_CHARACTER)
@@ -36,6 +38,17 @@ void WarpAction::process(Object *obj)
     }
 }
 
+void ScriptAction::process(Object *obj)
+{
+    LOG_DEBUG("Script trigger area activated: "<<mFunction<<"("<<obj<<", "<<mArg<<")");
+    if (!mScript) return;
+    if (mFunction == "") return;
+    mScript->prepare(mFunction);
+    mScript->push(obj);
+    mScript->push(mArg);
+    mScript->execute();
+}
+
 void TriggerArea::update()
 {
     for (MovingObjectIterator i(getMap()->getInsideRectangleIterator(mZone)); i; ++i)
diff --git a/src/game-server/trigger.hpp b/src/game-server/trigger.hpp
index d6e4d2c9..3ca52fba 100644
--- a/src/game-server/trigger.hpp
+++ b/src/game-server/trigger.hpp
@@ -26,6 +26,7 @@
 
 #include "point.h"
 #include "game-server/thing.hpp"
+#include "scripting/script.hpp"
 
 class Object;
 
@@ -49,6 +50,20 @@ class WarpAction : public TriggerAction
         unsigned short mX, mY;
 };
 
+class ScriptAction : public TriggerAction
+{
+    public:
+        ScriptAction(Script *script, std::string function, int arg)
+          : mScript(script), mFunction(function), mArg(arg) {}
+
+        virtual void process(Object *obj);
+
+    private:
+        Script *mScript;        //Script object to be called
+        std::string mFunction;  //Name of the function called in the script object
+        int mArg;               //Argument passed to script function (meaning is function-specific)
+};
+
 class TriggerArea : public Thing
 {
     public:
-- 
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