From ff00e93c677e9437aee256b3ff9f1bce7e9b5032 Mon Sep 17 00:00:00 2001
From: Colin Snover
Date: Sun, 31 Jul 2016 15:19:29 -0500
Subject: SCI32: Remove GfxScreen from SCI32

---
 engines/sci/graphics/celobj32.cpp | 37 +++++++++++++++++++++++++++++++++++++
 1 file changed, 37 insertions(+)

(limited to 'engines/sci/graphics/celobj32.cpp')

diff --git a/engines/sci/graphics/celobj32.cpp b/engines/sci/graphics/celobj32.cpp
index 311684d595..ebe845b567 100644
--- a/engines/sci/graphics/celobj32.cpp
+++ b/engines/sci/graphics/celobj32.cpp
@@ -791,6 +791,43 @@ void CelObj::scaleDrawUncompNoMD(Buffer &target, const Ratio &scaleX, const Rati
 #pragma mark -
 #pragma mark CelObjView
 
+int16 CelObjView::getNumLoops(const GuiResourceId viewId) {
+	Resource *resource = g_sci->getResMan()->findResource(ResourceId(kResourceTypeView, viewId), false);
+
+	if (!resource) {
+		return 0;
+	}
+
+	return resource->data[2];
+}
+
+int16 CelObjView::getNumCels(const GuiResourceId viewId, const int16 loopNo) {
+	Resource *resource = g_sci->getResMan()->findResource(ResourceId(kResourceTypeView, viewId), false);
+
+	if (!resource) {
+		return 0;
+	}
+
+	byte *data = resource->data;
+
+	uint16 loopCount = data[2];
+	if (loopNo >= loopCount) {
+		return 0;
+	}
+
+	const uint16 viewHeaderSize = READ_SCI11ENDIAN_UINT16(data);
+	const uint8 loopHeaderSize = data[12];
+	const uint8 viewHeaderFieldSize = 2;
+
+	byte *loopHeader = data + viewHeaderFieldSize + viewHeaderSize + (loopHeaderSize * loopNo);
+
+	if ((int8)loopHeader[0] != -1) {
+		loopHeader = data + viewHeaderFieldSize + viewHeaderSize + (loopHeaderSize * (int8)loopHeader[0]);
+	}
+
+	return loopHeader[2];
+}
+
 CelObjView::CelObjView(const GuiResourceId viewId, const int16 loopNo, const int16 celNo) {
 	_info.type = kCelTypeView;
 	_info.resourceId = viewId;
-- 
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