From e44c6b47f3c1cb6f57f076b6c7335773d88887fa Mon Sep 17 00:00:00 2001
From: mateuszb <mateuszbaran89@gmail.com>
Date: Sun, 6 Jan 2008 18:07:03 +0000
Subject: [PATCH] - rename - partially written CCreatureAnimation

---
 CMT.cpp                  |   2 +-
 hch/CCreatureHandler.cpp | 272 +++++++++++++++++++++++++++++++++++++++
 hch/CCreatureHandler.h   |  38 ++++++
 3 files changed, 311 insertions(+), 1 deletion(-)

diff --git a/CMT.cpp b/CMT.cpp
index 0c73ed7f6..04b21051a 100644
--- a/CMT.cpp
+++ b/CMT.cpp
@@ -56,7 +56,7 @@
 #endif
 
 #define CHUNK 16384
-const char * NAME = "VCMI 0.4 \"Vingilot\"";
+const char * NAME = "VCMI 0.5 \"Tirion\"";
 
 SDL_Surface * ekran, * screen, * screen2;
 TTF_Font * TNRB16, *TNR, *GEOR13, *GEORXX, *GEORM;
diff --git a/hch/CCreatureHandler.cpp b/hch/CCreatureHandler.cpp
index 475edcabf..b8e7051d7 100644
--- a/hch/CCreatureHandler.cpp
+++ b/hch/CCreatureHandler.cpp
@@ -518,3 +518,275 @@ void CCreatureHandler::loadUnitAnimations()
 		i+=2;
 	}
 }
+
+int CCreatureAnimation::getType() const
+{
+	return type;
+}
+
+void CCreatureAnimation::setType(int type)
+{
+	this->type = type;
+	curFrame = 0;
+}
+
+CCreatureAnimation::CCreatureAnimation(std::string name)
+{
+	//load main file
+	std::string data2 = CGI->spriteh->getTextFile(name);
+	FDef = new unsigned char[data2.size()];
+	for(int g=0; g<data2.size(); ++g)
+	{
+		FDef[g] = data2[g];
+	}
+
+	//init anim data
+	int i,j, totalInBlock;
+	char Buffer[13];
+	defName=name;
+	int andame = data2.size();
+	i = 0;
+	DEFType = readNormalNr(i,4); i+=4;
+	fullWidth = readNormalNr(i,4); i+=4;
+	fullHeight = readNormalNr(i,4); i+=4;
+	i=0xc;
+	totalBlocks = readNormalNr(i,4); i+=4;
+
+	i=0x10;
+	for (int it=0;it<256;it++)
+	{
+		palette[it].R = FDef[i++];
+		palette[it].G = FDef[i++];
+		palette[it].B = FDef[i++];
+		palette[it].F = 0;
+	}
+	i=0x310;
+	totalEntries=0;
+	for (int z=0; z<totalBlocks; z++)
+	{
+		int unknown1 = readNormalNr(i,4); i+=4;
+		totalInBlock = readNormalNr(i,4); i+=4;
+		for (j=SEntries.size(); j<totalEntries+totalInBlock; j++)
+			SEntries.push_back(SEntry());
+		int unknown2 = readNormalNr(i,4); i+=4;
+		int unknown3 = readNormalNr(i,4); i+=4;
+		for (j=0; j<totalInBlock; j++)
+		{
+			for (int k=0;k<13;k++) Buffer[k]=FDef[i+k]; 
+			i+=13;
+			SEntries[totalEntries+j].name=Buffer;
+		}
+		for (j=0; j<totalInBlock; j++)
+		{ 
+			SEntries[totalEntries+j].offset = readNormalNr(i,4);
+			int unknown4 = readNormalNr(i,4); i+=4;
+		}
+		//totalEntries+=totalInBlock;
+		for(int hh=0; hh<totalInBlock; ++hh)
+		{
+			SEntries[totalEntries].group = z;
+			++totalEntries;
+		}
+	}
+	for(j=0; j<SEntries.size(); ++j)
+	{
+		SEntries[j].name = SEntries[j].name.substr(0, SEntries[j].name.find('.')+4);
+	}
+	//pictures don't have to be readed here
+	//for(int i=0; i<SEntries.size(); ++i)
+	//{
+	//	Cimage nimg;
+	//	nimg.bitmap = getSprite(i);
+	//	nimg.imName = SEntries[i].name;
+	//	nimg.groupNumber = SEntries[i].group;
+	//	ourImages.push_back(nimg);
+	//}
+	//delete FDef;
+	//FDef = NULL;
+}
+
+int CCreatureAnimation::readNormalNr (int pos, int bytCon, unsigned char * str, bool cyclic)
+{
+	int ret=0;
+	int amp=1;
+	if (str)
+	{
+		for (int i=0; i<bytCon; i++)
+		{
+			ret+=str[pos+i]*amp;
+			amp*=256;
+		}
+	}
+	else 
+	{
+		for (int i=0; i<bytCon; i++)
+		{
+			ret+=FDef[pos+i]*amp;
+			amp*=256;
+		}
+	}
+	if(cyclic && bytCon<4 && ret>=amp/2)
+	{
+		ret = ret-amp;
+	}
+	return ret;
+}
+
+int CCreatureAnimation::nextFrame(SDL_Surface *dest, int x, int y)
+{
+	if(dest->format->BytesPerPixel<3)
+		return -1; //not enough depth
+
+	int SIndex = curFrame++; //TODO: finish
+
+	long BaseOffset, 
+		SpriteWidth, SpriteHeight, //format sprite'a
+		LeftMargin, RightMargin, TopMargin,BottomMargin,
+		i, add, FullHeight,FullWidth,
+		TotalRowLength, // dlugosc przeczytanego segmentu
+		NextSpriteOffset, RowAdd;
+	std::ifstream Fdef;
+	unsigned char SegmentType, SegmentLength, BL, BR;
+	unsigned char * TempDef; //memory
+
+	std::string FTemp;
+	
+	i=BaseOffset=SEntries[SIndex].offset;
+	int prSize=readNormalNr(i,4,FDef);i+=4;
+	int defType2 = readNormalNr(i,4,FDef);i+=4;
+	FullWidth = readNormalNr(i,4,FDef);i+=4;
+	FullHeight = readNormalNr(i,4,FDef);i+=4;
+	SpriteWidth = readNormalNr(i,4,FDef);i+=4;
+	SpriteHeight = readNormalNr(i,4,FDef);i+=4;
+	LeftMargin = readNormalNr(i,4,FDef);i+=4;
+	TopMargin = readNormalNr(i,4,FDef);i+=4;
+	RightMargin = FullWidth - SpriteWidth - LeftMargin;
+	BottomMargin = FullHeight - SpriteHeight - TopMargin;
+
+	BMPHeader tb;
+	tb.x = FullWidth;
+	tb.y = FullHeight;
+	tb.dataSize2 = tb.dataSize1 = tb.x*tb.y;
+	tb.fullSize = tb.dataSize1+436;
+	tb._h3=tb.fullSize-36;
+	
+	//add = (int)(4*(((float)1) - ((int)(((int)((float)FullWidth/(float)4))-((float)FullWidth/(float)4)))));
+	add = 4 - FullWidth%4;
+	/*if (add==4)
+		add=0;*/ //moved to defcompression dependent block
+
+#if SDL_BYTEORDER == SDL_BIG_ENDIAN
+    int rmask = 0xff000000;
+    int gmask = 0x00ff0000;
+    int bmask = 0x0000ff00;
+    int amask = 0x000000ff;
+#else
+    int rmask = 0x000000ff;
+    int gmask = 0x0000ff00;
+    int bmask = 0x00ff0000;
+    int amask = 0xff000000;
+#endif
+		
+	//ret = SDL_CreateRGBSurface(SDL_SWSURFACE, FullWidth, FullHeight, 8, 0, 0, 0, 0);
+	//int tempee2 = readNormalNr(0,4,((unsigned char *)tempee.c_str()));
+
+	int BaseOffsetor = BaseOffset = i;
+
+	/*for(int i=0; i<256; ++i)
+	{
+		SDL_Color pr;
+		pr.r = palette[i].R;
+		pr.g = palette[i].G;
+		pr.b = palette[i].B;
+		pr.unused = palette[i].F;
+		(*(ret->format->palette->colors+i))=pr;
+	}*/
+
+	for (int i=0;i<800;i++)
+		fbuffer[i]=0;
+
+	if (defType2==1) //as it should be allways in creature animations
+	{
+		if (add==4)
+			add=0; ////////was 3
+		if (TopMargin>0)
+		{
+			for (int i=0;i<TopMargin;i++)
+			{
+				for (int j=0;j<FullWidth+add;j++)
+					FTemp+=fbuffer[j];
+			}
+		}
+		RLEntries = new int[SpriteHeight];
+		for (int i=0;i<SpriteHeight;i++)
+		{
+			RLEntries[i]=readNormalNr(BaseOffset,4,FDef);BaseOffset+=4;
+		}
+		for (int i=0;i<SpriteHeight;i++)
+		{
+			BaseOffset=BaseOffsetor+RLEntries[i];
+			if (LeftMargin>0)
+			{
+				for (int j=0;j<LeftMargin;j++)
+					FTemp+=fbuffer[j];
+			}
+			TotalRowLength=0;
+			do
+			{
+				SegmentType=FDef[BaseOffset++];
+				SegmentLength=FDef[BaseOffset++];
+				if (SegmentType==0xFF)
+				{
+					for (int k=0;k<=SegmentLength;k++)
+					{
+						FTemp+=FDef[BaseOffset+k];
+						if ((TotalRowLength+k+1)>=SpriteWidth)
+							break;
+					}
+					BaseOffset+=SegmentLength+1;////
+					TotalRowLength+=SegmentLength+1;
+				}
+				else
+				{
+					for (int k=0;k<SegmentLength+1;k++)
+					{
+						FTemp+=fbuffer[k];//
+						//FTemp+='\0';
+					}
+					TotalRowLength+=SegmentLength+1;
+				}
+			}while(TotalRowLength<SpriteWidth);
+			RowAdd=SpriteWidth-TotalRowLength;
+			if (RightMargin>0)
+			{
+				for (int j=0;j<RightMargin;j++)
+					FTemp+=fbuffer[j];
+			}
+			if (add>0)
+			{
+				for (int j=0;j<add+RowAdd;j++)
+					FTemp+=fbuffer[j];
+			}
+		}
+		delete RLEntries;
+		RLEntries = NULL;
+		if (BottomMargin>0)
+		{
+			for (int i=0;i<BottomMargin;i++)
+			{
+				for (int j=0;j<FullWidth+add;j++)
+					FTemp+=fbuffer[j];
+			}
+		}
+	}
+
+	for (int i=0; i<FullHeight; ++i)
+	{
+		for (int j=0;j<FullWidth+add;j++)
+		{
+			*((char*)dest->pixels + dest->format->BytesPerPixel * ((i + y)*dest->pitch + j + x)) = FTemp[i*(FullWidth+add)+j];
+		}
+	}
+
+	return 0;
+}
diff --git a/hch/CCreatureHandler.h b/hch/CCreatureHandler.h
index ffe3f1fb2..78489e6fb 100644
--- a/hch/CCreatureHandler.h
+++ b/hch/CCreatureHandler.h
@@ -4,6 +4,7 @@
 #include <string>
 #include <vector>
 #include <map>
+#include "CDefHandler.h"
 
 class CDefHandler;
 struct SDL_Surface;
@@ -56,4 +57,41 @@ public:
 	void loadUnitAnimations();
 };
 
+class CCreatureAnimation
+{
+private:
+	int totalEntries, DEFType, totalBlocks, fullWidth, fullHeight;
+	unsigned char fbuffer[800];
+	bool allowRepaint;
+	int length;
+	BMPPalette palette[256];
+	unsigned int * RWEntries;
+	int * RLEntries;
+	struct SEntry
+	{
+		std::string name;
+		int offset;
+		int group;
+	} ;
+	std::vector<SEntry> SEntries ;
+	char id[2];
+	std::string defName, curDir;
+	int readNormalNr (int pos, int bytCon, unsigned char * str=NULL, bool cyclic=false);
+
+	////////////
+
+	unsigned char * FDef; //animation raw data
+	unsigned int curFrame; //number of currently displayed frame
+	unsigned int frames; //number of frames
+	int type; //type of animation being displayed (-1 - whole animation, >0 - specified part [default: -1])
+public:
+	CCreatureAnimation(std::string name); //c-tor
+	//~CCreatureAnimation(); //d-tor //not necessery ATM
+
+	void setType(int type); //sets type of animation and cleares framecount
+	int getType() const; //returns type of animation
+
+	int nextFrame(SDL_Surface * dest, int x, int y); //0 - success, any other - error //print next 
+};
+
 #endif //CCREATUREHANDLER_H
\ No newline at end of file