From 4a904e527a014430118c8e6b889599ba1cce43a9 Mon Sep 17 00:00:00 2001
From: Treeki <treeki@gmail.com>
Date: Sat, 23 Jul 2011 17:29:24 +0200
Subject: added modes to event block

---
 src/eventblock.cpp | 60 +++++++++++++++++++++++++++++++++++++++++++++++-------
 1 file changed, 53 insertions(+), 7 deletions(-)

diff --git a/src/eventblock.cpp b/src/eventblock.cpp
index ad4e5e8..f285da8 100644
--- a/src/eventblock.cpp
+++ b/src/eventblock.cpp
@@ -5,12 +5,21 @@
 
 class daEnEventBlock_c : public daEnBlockMain_c {
 public:
+	enum Mode {
+		TOGGLE_EVENT = 0,
+		SWAP_EVENTS = 1
+	};
+
 	typedef State<daEnEventBlock_c> State;
 
 	TileRenderer tile;
 	Physics::Info physicsInfo;
 
-	u8 eventNum;
+	u8 event1;
+	u8 event2;
+	Mode mode;
+
+	void equaliseEvents();
 
 	int onCreate();
 	int onDelete();
@@ -62,7 +71,12 @@ int daEnEventBlock_c::onCreate() {
 	tile.y = -(16 + pos.y);
 	tile.tileNumber = 0x97;
 
-	eventNum = (settings & 0xFF) - 1;
+	mode = (Mode)((settings >> 16) & 0xF);
+	event1 = ((settings >> 8) & 0xFF) - 1;
+	event2 = (settings & 0xFF) - 1;
+
+	equaliseEvents();
+
 	doStateChange(&daEnEventBlock_c::StateID_Wait);
 
 	return true;
@@ -87,7 +101,11 @@ int daEnEventBlock_c::onExecute() {
 	tile.setPosition(pos.x-8, -(16+pos.y), pos.z);
 	tile.setVars(scale.x);
 
-	tile.tileNumber = (dFlagMgr_c::instance->active(eventNum) ? 0x96 : 0x97);
+	equaliseEvents();
+
+	bool isActive = dFlagMgr_c::instance->active(event2);
+
+	tile.tileNumber = (isActive ? 0x96 : 0x97);
 
 	// now check zone bounds based on state
 	if (acState.getCurrentState()->isEqual(&StateID_Wait)) {
@@ -110,13 +128,41 @@ daEnEventBlock_c *daEnEventBlock_c::build() {
 }
 
 
+void daEnEventBlock_c::equaliseEvents() {
+	if (mode != SWAP_EVENTS)
+		return;
+
+	bool f1 = dFlagMgr_c::instance->active(event1);
+	bool f2 = dFlagMgr_c::instance->active(event2);
+
+	if (!f1 && !f2) {
+		dFlagMgr_c::instance->set(event1, 0, true, false, false);
+	}
+
+	if (f1 && f2) {
+		dFlagMgr_c::instance->set(event2, 0, false, false, false);
+	}
+}
+
+
 void daEnEventBlock_c::blockWasHit(bool isDown) {
 	pos.y = initialY;
 
-	if (dFlagMgr_c::instance->active(eventNum))
-		dFlagMgr_c::instance->set(eventNum, 0, false, false, false);
-	else
-		dFlagMgr_c::instance->set(eventNum, 0, true, false, false);
+	if (mode == TOGGLE_EVENT) {
+		if (dFlagMgr_c::instance->active(event2))
+			dFlagMgr_c::instance->set(event2, 0, false, false, false);
+		else
+			dFlagMgr_c::instance->set(event2, 0, true, false, false);
+
+	} else if (mode == SWAP_EVENTS) {
+		if (dFlagMgr_c::instance->active(event1)) {
+			dFlagMgr_c::instance->set(event1, 0, false, false, false);
+			dFlagMgr_c::instance->set(event2, 0, true, false, false);
+		} else {
+			dFlagMgr_c::instance->set(event1, 0, true, false, false);
+			dFlagMgr_c::instance->set(event2, 0, false, false, false);
+		}
+	}
 
 	physics.setup(this, &physicsInfo, 3, currentLayerID);
 	physics.addToList();
-- 
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