From 2873bdb6af09dc76a49287a98ec7df0d8132408e Mon Sep 17 00:00:00 2001
From: Eugene Sandulenko
Date: Thu, 2 Jan 2014 10:29:04 +0200
Subject: FULLPIPE: Implement sceneHandler21()

---
 engines/fullpipe/constants.h        |  2 ++
 engines/fullpipe/scenes/scene21.cpp | 69 +++++++++++++++++++++++++++++++++++++
 2 files changed, 71 insertions(+)

diff --git a/engines/fullpipe/constants.h b/engines/fullpipe/constants.h
index 0dafd6f138..53c69771fc 100644
--- a/engines/fullpipe/constants.h
+++ b/engines/fullpipe/constants.h
@@ -725,6 +725,8 @@ namespace Fullpipe {
 
 // Scene 21
 #define ANI_GIRAFFE_BOTTOM 1633
+#define MSG_SC21_UPDATEASS 4211
+#define ST_GRFB_SIT 1687
 #define ST_GRFB_HANG 1638
 
 // Scene 24
diff --git a/engines/fullpipe/scenes/scene21.cpp b/engines/fullpipe/scenes/scene21.cpp
index 017716d46b..2656a5f8c0 100644
--- a/engines/fullpipe/scenes/scene21.cpp
+++ b/engines/fullpipe/scenes/scene21.cpp
@@ -61,4 +61,73 @@ void scene21_initScene(Scene *sc) {
 	g_fp->initArcadeKeys("SC_21");
 }
 
+void sceneHandler21_doWiggle() {
+	warning("STUB: sceneHandler21_doWiggle()");
+}
+
+int sceneHandler21(ExCommand *cmd) {
+	if (cmd->_messageKind != 17)
+		return 0;
+
+	switch (cmd->_messageNum) {
+	case MSG_SC21_UPDATEASS:
+		if (g_fp->getObjectState(sO_LowerPipe_21) == g_fp->getObjectEnumState(sO_LowerPipe_21, sO_IsOpened)) {
+			g_vars->scene21_giraffeBottom->changeStatics2(ST_GRFB_HANG);
+			g_vars->scene21_giraffeBottom->setOXY(g_vars->scene21_giraffeBottomX, g_vars->scene21_giraffeBottomY);
+			g_vars->scene21_giraffeBottom->changeStatics2(ST_GRFB_SIT);
+
+			g_vars->scene21_var05 = 0;
+
+			g_fp->setObjectState(sO_LowerPipe_21, g_fp->getObjectEnumState(sO_LowerPipe_21, sO_IsClosed));
+		}
+
+		break;
+
+	case 29:
+		{
+			StaticANIObject *ani = g_fp->_currentScene->getStaticANIObjectAtPos(cmd->_sceneClickX, cmd->_sceneClickY);
+			if (!ani || !canInteractAny(g_fp->_aniMan, ani, cmd->_keyCode)) {
+				int picId = g_fp->_currentScene->getPictureObjectIdAtPos(cmd->_sceneClickX, cmd->_sceneClickY);
+
+				PictureObject *pic = g_fp->_currentScene->getPictureObjectById(picId, 0);
+
+				if (!pic || !canInteractAny(g_fp->_aniMan, pic, cmd->_keyCode) ) {
+					if ((g_fp->_sceneRect.right - cmd->_sceneClickX < 47 && g_fp->_sceneRect.right < g_fp->_sceneWidth - 1)
+						|| (cmd->_sceneClickX - g_fp->_sceneRect.left < 47 && g_fp->_sceneRect.left > 0))
+						g_fp->processArcade(cmd);
+				}
+			}
+
+			break;
+		}
+
+	case 33:
+		if (g_fp->_aniMan2) {
+			int x = g_fp->_aniMan2->_ox;
+
+			if (x <= g_fp->_sceneWidth - 460) {
+				if (x < g_fp->_sceneRect.left + g_vars->scene21_var01)
+					g_fp->_currentScene->_x = x - g_vars->scene21_var03 - g_fp->_sceneRect.left;
+			} else {
+				g_fp->_currentScene->_x = g_fp->_sceneWidth - x;
+			}
+
+			if (x > g_fp->_sceneRect.right - g_vars->scene21_var01)
+				g_fp->_currentScene->_x = x + g_vars->scene21_var03 - g_fp->_sceneRect.right;
+		}
+
+		if (g_vars->scene21_var05 && !g_vars->scene21_var07)
+			sceneHandler21_doWiggle();
+
+		g_vars->scene21_var07 = g_vars->scene21_var07 == 0;
+
+		g_fp->_behaviorManager->updateBehaviors();
+		g_fp->startSceneTrack();
+
+		break;
+	}
+
+	return 0;
+}
+
 } // End of namespace Fullpipe
-- 
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