source/gfx/animtex.cpp

@@ -0,0 +1,196 @@
+/**************************/
+/*** Anim Texture Stuph ***/
+/**************************/
+
+
+#include "system\global.h"
+#include "mem\memory.h"
+#include "fileio\fileio.h"
+#include "gfx\animtex.h"
+#include "gfx\tpage.h"
+#include "utils\utils.h"
+
+#ifndef __SYSTEM_GSTATE_H__
+#include 	"system\gstate.h"
+#endif
+
+CAnimTex	*AnimTexList=0;
+
+/*****************************************************************************/
+
+// If this function changes then DumpThisTPage() will probly need to change too  (PKG)
+
+void	CAnimTex::AddAnimTex(sFrameHdr *Frame,FileEquate Filename)
+{
+int			TPageX,TPageY,X,Y,W,H;
+CAnimTex	*ThisTex=new ("CAnimTex::AddAnimTex") CAnimTex;
+
+		if(AnimTexList)
+			{
+			ThisTex->NextTex=AnimTexList;
+			}
+		AnimTexList=ThisTex;
+
+		X=(u8)Frame->U;
+		Y=(u8)Frame->V;
+		W=(u8)Frame->W;
+		H=(u8)Frame->H;
+		
+		ThisTex->PixPerWord=0;
+		switch (((Frame->TPage)>>7)&0x003)
+			{
+			case 0:
+				ThisTex->PixPerWord=4;
+				break;
+			case 1:
+				ThisTex->PixPerWord=2;
+				break;
+			case 2:
+				ThisTex->PixPerWord=1;
+				break;
+			default:
+				ASSERT(!"Unknown Pixel Depth");
+				break;
+			};
+
+		X/=ThisTex->PixPerWord;
+		W/=ThisTex->PixPerWord;
+
+		TPageX=(Frame->TPage<<6)&0x7c0;
+		TPageY=(Frame->TPage<<4)&0x100;
+		TPageX+=X;
+		TPageY+=Y;
+
+		ThisTex->Rect.x=TPageX;
+		ThisTex->Rect.y=TPageY;
+		ThisTex->Rect.w=W;
+		ThisTex->Rect.h=H;
+		ThisTex->TexData=0;
+		ThisTex->Count=0; ThisTex->Speed=-1;
+		ThisTex->TPage=Frame->TPage;
+		ThisTex->TexName=Filename;
+
+		int	Size=W*H;
+		ThisTex->TexData=(u32*)MemAlloc(Size*sizeof(u16), "AnTx");
+		DrawSync(0);
+		StoreImage(&ThisTex->Rect,(u32*)ThisTex->TexData);
+
+}
+
+
+/*****************************************************************************/
+/*
+void		CAnimTex::GetTexData()
+{
+CAnimTex	*ThisTex=AnimTexList;
+
+		while (ThisTex)
+			{
+			if (!ThisTex->TexData)
+				{
+				RECT	Rect=ThisTex->Rect;
+				ThisTex->TexData=(u32*)MemAlloc((Rect.w*Rect.h)*sizeof(u16), "AnTx");
+				DrawSync(0);
+				StoreImage(&Rect,(u32*)ThisTex->TexData);
+				}
+			ThisTex=ThisTex->NextTex;
+			}
+}
+*/
+/*****************************************************************************/
+
+void	CAnimTex::DumpThisTPage(FileEquate TexName)
+{
+	CAnimTex	*prevTex, *thisTex,*nextTex;
+
+	prevTex=NULL;
+	thisTex=AnimTexList;
+
+	while(thisTex)
+	{
+		nextTex=thisTex->NextTex;
+		if(thisTex->TexName==TexName)
+		{
+			if(prevTex)
+				prevTex->NextTex=nextTex;
+			if(thisTex->TexData)
+				MemFree(thisTex->TexData);
+			if(thisTex==AnimTexList)
+				AnimTexList=nextTex;
+			delete thisTex;
+		}
+		else
+		{
+			prevTex=thisTex;
+		}
+		thisTex=nextTex;
+	}
+//	CAnimTex::DumpAll();
+}
+
+/*****************************************************************************/
+void	CAnimTex::DumpAll()
+{
+	ASSERT(!"DONT USE CAnimTex::DumpAll()");	
+}
+/*
+void	CAnimTex::DumpAll()
+{
+	CAnimTex	*thisTex,*nextTex;
+
+	thisTex=AnimTexList;
+	while(thisTex)
+	{
+		nextTex=thisTex->NextTex;
+		if(thisTex->TexData)
+			MemFree(thisTex->TexData);
+		delete thisTex;
+		thisTex=nextTex;
+	}
+	AnimTexList=NULL;
+}
+
+*/
+/*****************************************************************************/
+
+
+void	CAnimTex::AnimateTex()
+{
+CAnimTex	*ThisTex=AnimTexList;
+RECT		Rect;
+int			Count,CountComp;
+int			H,W;
+int			Time = GameState::getTimeSinceLast();
+
+		while (ThisTex)
+			{
+			Rect=ThisTex->Rect;			
+			H=Rect.h;
+
+			Count=((ThisTex->Count>>2)+ThisTex->Rect.h)%ThisTex->Rect.h;	// Allow for backwards
+			CountComp=H-Count;
+
+// Top Chunk
+			if (Count)
+				{
+				int Offset = (CountComp*Rect.w)>>1;
+				Rect.h=Count;
+				LoadImage(&Rect,ThisTex->TexData+Offset);
+				}
+// Bottom Chunk
+			if (CountComp)
+				{
+				Rect.y+=Count;
+				Rect.h=CountComp;
+				LoadImage(&Rect,ThisTex->TexData);
+				}
+			ThisTex->Count+=(ThisTex->Speed * Time)>> 12;
+			ThisTex->Count%=(ThisTex->Rect.h<<2);
+			ThisTex=ThisTex->NextTex;
+
+			}
+
+}
+
+/*****************************************************************************/
+

source/gfx/animtex.h

@@ -0,0 +1,58 @@
+/**************************/
+/*** Anim Texture Stuph ***/
+/**************************/
+
+#ifndef _ANIMTEX_HEADER_
+#define _ANIMTEX_HEADER_
+
+#include "gfx\tpage.h"
+
+/*****************************************************************************/
+class CAnimTex
+{
+public:
+		CAnimTex()
+			{
+			NextTex=0;
+			}
+static	void	AddAnimTex(sFrameHdr *Frame,FileEquate Filename);
+static	void	AnimateTex();
+static	void	GetTexData();
+//static	void	DumpThisTPage(int _tpage);
+static	void	DumpThisTPage(FileEquate TexName);
+static	void	DumpAll();
+
+private:
+	CAnimTex	*NextTex;
+	RECT		Rect;
+	s16			Speed,Count;
+	s16			PixPerWord;
+	u32			*TexData;
+	FileEquate	TexName;
+	u8			TPage;
+
+};
+/*
+typedef struct
+	{
+	u16	TPage;
+	u16	Clut;
+	s8	XOfs;
+	s8	YOfs;
+
+	s8	W;
+	s8	H;
+	u8	U;
+	u8	V;
+	u8	Rotated;
+	u8	Cycle;
+	} sFrameHdr;
+
+
+*/
+
+
+
+/*****************************************************************************/
+
+#endif