From bbaebdf680179dca103b0ed635e791aa602d610d Mon Sep 17 00:00:00 2001
From: Marisa-Chan
Date: Sat, 5 Jul 2014 17:27:08 +0000
Subject: ZVISION: Process events for controls similar to original engine, fix
 some errors.

---
 engines/zvision/core/events.cpp              | 24 +++++---------------
 engines/zvision/scripting/script_manager.cpp | 33 ++++++++++++++++++++++++++++
 engines/zvision/scripting/script_manager.h   |  6 +++++
 engines/zvision/zvision.h                    |  2 --
 4 files changed, 45 insertions(+), 20 deletions(-)

diff --git a/engines/zvision/core/events.cpp b/engines/zvision/core/events.cpp
index 943f8ff279..c977125f55 100644
--- a/engines/zvision/core/events.cpp
+++ b/engines/zvision/core/events.cpp
@@ -46,13 +46,15 @@ void ZVision::processEvents() {
 		case Common::EVENT_LBUTTONDOWN:
 			_cursorManager->cursorDown(true);
 			_scriptManager->setStateValue(StateKey_LMouse, 1);
-			onMouseDown(_event.mouse);
+			_menu->onMouseDown(_event.mouse);
+			_scriptManager->addEvent(_event);
 			break;
 
 		case Common::EVENT_LBUTTONUP:
 			_cursorManager->cursorDown(false);
 			_scriptManager->setStateValue(StateKey_LMouse, 0);
-			onMouseUp(_event.mouse);
+			_menu->onMouseUp(_event.mouse);
+			_scriptManager->addEvent(_event);
 			break;
 
 		case Common::EVENT_RBUTTONDOWN:
@@ -87,10 +89,10 @@ void ZVision::processEvents() {
 				break;
 			}
 
-			_scriptManager->onKeyDown(_event.kbd);
+			_scriptManager->addEvent(_event);
 			break;
 		case Common::EVENT_KEYUP:
-			_scriptManager->onKeyUp(_event.kbd);
+			_scriptManager->addEvent(_event);
 			break;
 		default:
 			break;
@@ -98,20 +100,6 @@ void ZVision::processEvents() {
 	}
 }
 
-void ZVision::onMouseDown(const Common::Point &pos) {
-	_menu->onMouseDown(pos);
-
-	Common::Point imageCoord(_renderManager->screenSpaceToImageSpace(pos));
-	_scriptManager->onMouseDown(pos, imageCoord);
-}
-
-void ZVision::onMouseUp(const Common::Point &pos) {
-	_menu->onMouseUp(pos);
-
-	Common::Point imageCoord(_renderManager->screenSpaceToImageSpace(pos));
-	_scriptManager->onMouseUp(pos, imageCoord);
-}
-
 void ZVision::onMouseMove(const Common::Point &pos) {
 	_menu->onMouseMove(pos);
 	Common::Point imageCoord(_renderManager->screenSpaceToImageSpace(pos));
diff --git a/engines/zvision/scripting/script_manager.cpp b/engines/zvision/scripting/script_manager.cpp
index fc765f0bfb..7c124b6eca 100644
--- a/engines/zvision/scripting/script_manager.cpp
+++ b/engines/zvision/scripting/script_manager.cpp
@@ -51,6 +51,7 @@ ScriptManager::~ScriptManager() {
 	cleanScriptScope(world);
 	cleanScriptScope(room);
 	cleanScriptScope(nodeview);
+	_controlEvents.clear();
 }
 
 void ScriptManager::initialize() {
@@ -66,6 +67,8 @@ void ScriptManager::initialize() {
 
 	parseScrFile("universe.scr", universe);
 	changeLocation('g', 'a', 'r', 'y', 0);
+
+	_controlEvents.clear();
 }
 
 void ScriptManager::update(uint deltaTimeMillis) {
@@ -151,6 +154,32 @@ void ScriptManager::updateNodes(uint deltaTimeMillis) {
 void ScriptManager::updateControls(uint deltaTimeMillis) {
 	if (!_activeControls)
 		return;
+
+	// Process only one event
+	if (!_controlEvents.empty()) {
+		Common::Event _event = _controlEvents.front();
+		Common::Point imageCoord;
+		switch (_event.type) {
+			case Common::EVENT_LBUTTONDOWN:
+				imageCoord = _engine->getRenderManager()->screenSpaceToImageSpace(_event.mouse);
+				onMouseDown(_event.mouse, imageCoord);
+				break;
+			case Common::EVENT_LBUTTONUP:
+				imageCoord = _engine->getRenderManager()->screenSpaceToImageSpace(_event.mouse);
+				onMouseUp(_event.mouse, imageCoord);
+				break;
+			case Common::EVENT_KEYDOWN:
+				onKeyDown(_event.kbd);
+				break;
+			case Common::EVENT_KEYUP:
+				onKeyUp(_event.kbd);
+				break;
+			default:
+				break;
+		}
+		_controlEvents.pop_front();
+	}
+
 	for (ControlList::iterator iter = _activeControls->begin(); iter != _activeControls->end(); iter++)
 		(*iter)->process(deltaTimeMillis);
 }
@@ -693,6 +722,10 @@ Location ScriptManager::getCurrentLocation() const {
 	return location;
 }
 
+void ScriptManager::addEvent(Common::Event event) {
+	_controlEvents.push_back(event);
+}
+
 ValueSlot::ValueSlot(ScriptManager *sc_man, const char *slot_val):
 	_sc_man(sc_man) {
 	value = 0;
diff --git a/engines/zvision/scripting/script_manager.h b/engines/zvision/scripting/script_manager.h
index 8ec364b35f..316b50ab26 100644
--- a/engines/zvision/scripting/script_manager.h
+++ b/engines/zvision/scripting/script_manager.h
@@ -29,6 +29,7 @@
 
 #include "common/hashmap.h"
 #include "common/queue.h"
+#include "common/events.h"
 
 
 namespace Common {
@@ -111,6 +112,7 @@ typedef Common::Queue<Puzzle *> PuzzleQueue;
 typedef Common::List<Control *> ControlList;
 typedef Common::HashMap<uint32, int32> StateMap;
 typedef Common::List<SideFX *> SideFXList;
+typedef Common::List<Common::Event> EventList;
 
 class ScriptManager {
 public:
@@ -152,6 +154,8 @@ private:
 	/** Holds the currently active controls */
 	ControlList *_activeControls;
 
+	EventList _controlEvents;
+
 	script_scope universe;
 	script_scope world;
 	script_scope room;
@@ -192,6 +196,8 @@ public:
 	void killSideFx(uint32 key);
 	void killSideFxType(SideFX::SideFXType type);
 
+	void addEvent(Common::Event);
+
 	/**
 	 * Called when LeftMouse is pushed.
 	 *
diff --git a/engines/zvision/zvision.h b/engines/zvision/zvision.h
index db2c646fda..57e7339da6 100644
--- a/engines/zvision/zvision.h
+++ b/engines/zvision/zvision.h
@@ -179,8 +179,6 @@ private:
 	/** Called every frame from ZVision::run() to process any events from EventMan */
 	void processEvents();
 
-	void onMouseDown(const Common::Point &pos);
-	void onMouseUp(const Common::Point &pos);
 	void onMouseMove(const Common::Point &pos);
 	void updateRotation();
 };
-- 
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