From 218ca90543758a20ac326e444ca0643174ca7384 Mon Sep 17 00:00:00 2001
From: Rebellion Developments <rebellion@nomail>
Date: Thu, 16 Mar 2000 11:25:00 +0100
Subject: Import Aliens vs Predator - Gold (Build 116)

Source code release, imported from:
https://www.gamefront.com/games/aliens-vs-predator-3/file/avp-gold-complete-source-code

All text files were converted to Unix format.
---
 3dc/win95/iff_ILBM.hpp | 164 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 164 insertions(+)
 create mode 100644 3dc/win95/iff_ILBM.hpp

(limited to '3dc/win95/iff_ILBM.hpp')

diff --git a/3dc/win95/iff_ILBM.hpp b/3dc/win95/iff_ILBM.hpp
new file mode 100644
index 0000000..8a83b38
--- /dev/null
+++ b/3dc/win95/iff_ILBM.hpp
@@ -0,0 +1,164 @@
+#ifndef _INCLUDED_IFF_ILBM_HPP_
+#define _INCLUDED_IFF_ILBM_HPP_
+
+#include "iff.hpp"
+
+namespace IFF
+{
+	class IlbmBmhdChunk : public Chunk
+	{
+		public:
+			UINT16 width;
+			UINT16 height;
+			UINT16 xTopLeft;
+			UINT16 yTopLeft;
+			UBYTE nBitPlanes;
+			enum
+			{
+				MASK_NONE = 0,
+				MASK_HASMASK = 1,
+				MASK_TRANSPARENTCOL = 2,
+				MASK_LASSO = 3
+			};
+			UBYTE eMasking;
+			enum
+			{
+				COMPRESS_NONE = 0,
+				COMPRESS_RUNLENGTH = 1,
+				COMPRESS_S3TC =2   //will have s3tc chunk instead of body chunk
+			};
+			UBYTE eCompression;
+			UBYTE flags;
+			UINT16 iTranspCol;
+			UBYTE xAspectRatio;
+			UBYTE yAspectRatio;
+			UINT16 xMax;
+			UINT16 yMax;
+			
+			IlbmBmhdChunk() { m_idCk = "BMHD"; }
+			
+		protected:
+			virtual void Serialize(Archive * pArchv);
+	};
+	
+	class IlbmCmapChunk : public Chunk
+	{
+		public:
+			unsigned nEntries;
+			RGBTriple * pTable;
+			
+			void CreateNew(unsigned nSize);
+			
+			IlbmCmapChunk() : pTable(NULL) { m_idCk = "CMAP"; }
+			virtual ~IlbmCmapChunk();
+			
+		protected:
+			virtual void Serialize(Archive * pArchv);
+	};
+	
+	inline void IlbmCmapChunk::CreateNew(unsigned nSize)
+	{
+		if (pTable) delete[] pTable;
+		pTable = new RGBTriple [nSize];
+		nEntries = nSize;
+	}
+	
+	class IlbmBodyChunk : public Chunk
+	{
+		public:
+			IlbmBodyChunk() : pData(NULL), pDecodeDst(NULL)
+				#ifndef IFF_READ_ONLY
+					, pEncodeDst(NULL), pEncodeSrc(NULL)
+				#endif
+				{ m_idCk = "BODY"; }
+			virtual ~IlbmBodyChunk();
+			
+			#ifndef IFF_READ_ONLY
+				bool BeginEncode();
+				bool EncodeFirstRow(unsigned const * pRow);
+				bool EncodeNextRow(unsigned const * pRow);
+				bool EndEncode();
+				
+				float GetCompressionRatio() const;
+			#endif
+			
+			bool BeginDecode() const;
+			unsigned const * DecodeFirstRow() const;
+			unsigned const * DecodeNextRow() const;
+			bool EndDecode() const;
+			
+		protected:
+			virtual void Serialize(Archive * pArchv);
+
+			virtual bool GetHeaderInfo() const; // fills in these three data members
+			mutable unsigned nWidth;
+			mutable unsigned eCompression;
+			mutable unsigned nBitPlanes;
+
+		private:
+			unsigned nSize;
+			UBYTE * pData;
+			
+			mutable UBYTE const * pDecodeSrc;
+			mutable unsigned nRemaining;
+			mutable unsigned * pDecodeDst;
+			
+			#ifndef IFF_READ_ONLY
+				DataBlock * pEncodeDst;
+				UBYTE * pEncodeSrc;
+				
+				unsigned nSizeNonCprss;
+				unsigned nSizeCprss;
+			#endif
+	};
+	
+	#ifndef IFF_READ_ONLY
+		inline bool IlbmBodyChunk::EncodeFirstRow(unsigned const * pRow)
+		{
+			if (BeginEncode())
+				return EncodeNextRow(pRow);
+			else
+				return false;
+		}
+		
+		inline float IlbmBodyChunk::GetCompressionRatio() const
+		{
+			if (!nSizeNonCprss) return 0.0F;
+			
+			return (static_cast<float>(nSizeNonCprss)-static_cast<float>(nSizeCprss))/static_cast<float>(nSizeNonCprss);
+		}
+	#endif
+	
+	inline unsigned const * IlbmBodyChunk::DecodeFirstRow() const
+	{
+		if (BeginDecode())
+			return DecodeNextRow();
+		else
+			return NULL;
+	}
+	
+	inline bool IlbmBodyChunk::EndDecode() const
+	{
+		if (pDecodeDst)
+		{
+			delete[] pDecodeDst;
+			pDecodeDst = NULL;
+			return true;
+		}
+		else return false;
+	}
+	
+	class IlbmGrabChunk : public Chunk
+	{
+		public:
+			UINT16 xHotSpot;
+			UINT16 yHotSpot;
+			
+			IlbmGrabChunk() { m_idCk = "GRAB"; }
+			
+		protected:
+			virtual void Serialize(Archive * pArchv);
+	};
+}
+
+#endif // ! _INCLUDED_IFF_ILBM_HPP_
-- 
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