From 8fae34df055ecc90cce6324a8c9eb09112e21e31 Mon Sep 17 00:00:00 2001
From: uruk
Date: Tue, 15 Jul 2014 16:22:43 +0200
Subject: CGE2: Implement snRoom().

---
 engines/cge2/cge2.h    |  2 +-
 engines/cge2/snail.cpp | 23 +++++++++++++++++++++--
 2 files changed, 22 insertions(+), 3 deletions(-)

(limited to 'engines')

diff --git a/engines/cge2/cge2.h b/engines/cge2/cge2.h
index d97ba3d675..b152b617d3 100644
--- a/engines/cge2/cge2.h
+++ b/engines/cge2/cge2.h
@@ -246,7 +246,7 @@ public:
 	void snWalk(Sprite *spr, int val);
 	void snReach(Sprite *spr, int val);
 	void snSound(Sprite *spr, int wav);
-	void snRoom(Sprite *spr, int val);
+	void snRoom(Sprite *spr, bool on);
 	void snDim(Sprite *spr, int val);
 	void snGhost(Bitmap *bmp);
 	void snSay(Sprite *spr, int val);
diff --git a/engines/cge2/snail.cpp b/engines/cge2/snail.cpp
index 7ba0c3638e..284cecff3f 100644
--- a/engines/cge2/snail.cpp
+++ b/engines/cge2/snail.cpp
@@ -688,8 +688,27 @@ void CGE2Engine::snSound(Sprite *spr, int wav) {
 	_sound->setRepeat(1);
 }
 
-void CGE2Engine::snRoom(Sprite *spr, int val) {
-	warning("STUB: CGE2Engine::snRoom()");
+void CGE2Engine::snRoom(Sprite *spr, bool on) {
+	if (!isHero(spr))
+		return;
+	int sx = spr->_ref & 1;
+	Sprite **p = _heroTab[sx]->_pocket;
+	if (on) {
+		if (freePockets(sx) == 0 && p[kPocketMax] == nullptr) {
+			SWAP(p[kPocketMax], p[kPocketMax - 1]);
+			snHide(p[kPocketMax], 1);
+		}
+	} else {
+		if (p[kPocketMax]) {
+			for (int i = 0; i < kPocketMax; i++) {
+				if (p[i] == nullptr) {
+					snHide(p[kPocketMax], 0);
+					SWAP(p[kPocketMax], p[i]);
+					break;
+				}
+			}
+		}
+	}
 }
 
 void CGE2Engine::snDim(Sprite *spr, int val) {
-- 
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