From 22ed69f29f6c65e598b722f3936eb8a7c4abb00c Mon Sep 17 00:00:00 2001
From: Daveo <daveo@localhost>
Date: Thu, 1 Mar 2001 19:42:09 +0000
Subject: [PATCH]

---
 Utils/MapEdit/Elem.cpp | 381 +++++++++++++++++++++++++++++++++++++++++
 Utils/MapEdit/Elem.h   |  96 +++++++++++
 2 files changed, 477 insertions(+)
 create mode 100644 Utils/MapEdit/Elem.cpp
 create mode 100644 Utils/MapEdit/Elem.h

diff --git a/Utils/MapEdit/Elem.cpp b/Utils/MapEdit/Elem.cpp
new file mode 100644
index 000000000..c23a12d00
--- /dev/null
+++ b/Utils/MapEdit/Elem.cpp
@@ -0,0 +1,381 @@
+/*********************/
+/*** Tile Stuph ***/
+/*********************/
+
+#include	"stdafx.h"
+#include	<Vector3.h>
+#include	<gl\gl.h>
+#include	<gl\glu.h>
+#include	<Vector>
+#include	<GFName.hpp>
+
+#include	"Core.h"
+#include	"TexCache.h"
+//#include	"TileSet.h"
+#include	"Tile.h"
+#include	"GinTex.h"
+#include	"utils.h"
+
+
+
+/*****************************************************************************/
+const float	XFlipMtx[]=
+{
+-1, 0, 0, 0,
+ 0, 1, 0, 0,
+ 0, 0, 1, 0,
+ 0, 0, 0, 1,
+};
+
+const float	YFlipMtx[]=
+{
+ 1, 0, 0, 0,
+ 0,-1, 0, 0,
+ 0, 0, 1, 0,
+ 0, 0, 0, 1,
+};
+
+/*****************************************************************************/
+/*
+CTile::CTile()
+{
+}
+*/
+/*****************************************************************************/
+CTile::CTile(int Blank,int _Width,int _Height)
+{
+		Width=_Width;
+		Height=_Height;
+		PCTexID=-1;
+		PCTexRGB=(u8*)malloc(Width*Height*3);
+		memset(PCTexRGB,0,Width*Height*3);
+		Tex2dID=-1;
+		Type=TileType2d;
+}
+
+/*****************************************************************************/
+// 3d tile (From Gin File)
+CTile::CTile(CCore *Core,const char *Filename,CScene &ThisScene,int Node)
+{
+CNode		&ThisNode=ThisScene.GetNode(Node);
+CTexCache	&TexCache=Core->GetTexCache();
+GFName		Path=Filename;
+
+			SetPath=Path.Drive();
+			SetPath+=Path.Dir();
+			SetPath.Append('\\');
+
+			Type=TileType3d;
+			TexXOfs=-1;
+			TexYOfs=-1;
+			Build3dTile(TexCache,ThisScene,Node);
+			Ofs.x=+0.5f; Ofs.y=0; Ofs.z=+4.0f;
+			Build3dDrawList(TexCache,DrawList[TileType3d]);
+			Create2dTexture(TexCache,Path.File(),Node);
+			Build2dDrawList(TexCache,DrawList[TileType2d]);
+}
+
+/*****************************************************************************/
+// 2d tile (From Bmp File)
+CTile::CTile(CCore *Core,const char *Filename,int TexID,int XOfs,int YOfs)
+{
+CTexCache	&TexCache=Core->GetTexCache();
+GFName		Path=Filename;
+
+			Type=TileType2d;
+			TexXOfs=XOfs;
+			TexYOfs=YOfs;
+
+			Build2dTile(Core,Path.File(),TexID);
+			Ofs.Zero();
+			Build3dDrawList(TexCache,DrawList[TileType3d]);
+			Create2dTexture(TexCache,Path.File(),TexID);
+			Build2dDrawList(TexCache,DrawList[TileType2d]);
+}
+
+/*****************************************************************************/
+void	CTile::Build2dTile(CCore *Core,const char *Filename,int TexID)
+{
+const Vector3	P0(0.0f,0.0f,0.0f);
+const Vector3	P1(1.0f,0.0f,0.0f);
+const Vector3	P2(0.0f,1.0f,0.0f);
+const Vector3	P3(1.0f,1.0f,0.0f);
+
+int			ListSize=TriList.size();
+			TriList.resize(ListSize+2);
+sTriFace	&Tri0=TriList[ListSize+0];
+sTriFace	&Tri1=TriList[ListSize+1];
+
+CTexCache	&TexCache=Core->GetTexCache();
+sTex		&ThisTex=TexCache.GetTex(TexID);
+
+float		u0,u1,v0,v1;
+		
+			Tex2dID=TexID;
+			u0=(TexXOfs)*ThisTex.dW;
+			u1=u0+ThisTex.dW;
+
+			v0=(((ThisTex.TexHeight/16)-(TexYOfs+1))*ThisTex.dH);
+			v1=v0+ThisTex.dH;
+
+			Tri0.Mat=TexID;
+
+			Tri0.vtx[0]=P0;
+			Tri0.vtx[1]=P1;
+			Tri0.vtx[2]=P2;
+			Tri0.uvs[0].u=u0; Tri0.uvs[0].v=v0;
+			Tri0.uvs[1].u=u1; Tri0.uvs[1].v=v0;
+			Tri0.uvs[2].u=u0; Tri0.uvs[2].v=v1;
+
+			Tri1.Mat=TexID;
+			Tri1.vtx[0]=P1;
+			Tri1.vtx[1]=P2;
+			Tri1.vtx[2]=P3;
+			Tri1.uvs[0].u=u1; Tri1.uvs[0].v=v0;
+			Tri1.uvs[1].u=u0; Tri1.uvs[1].v=v1;
+			Tri1.uvs[2].u=u1; Tri1.uvs[2].v=v1;
+}
+
+/*****************************************************************************/
+void	CTile::Build3dTile(CTexCache &TexCache,CScene &ThisScene,int Node)
+{
+CNode						&ThisNode=ThisScene.GetNode(Node);
+int							ChildCount=ThisNode.GetChildCount();
+std::vector<sGinTri> const	&NodeTriList=ThisNode.GetTris();
+std::vector<Vector3>const	&NodeVtxList=ThisNode.GetRelPts();
+std::vector<sUVTri>	const	&NodeUVList=ThisNode.GetUVTris();
+std::vector<int>	const	&NodeTriMat=ThisNode.GetTriMaterial();
+std::vector<GString> const	&TexList= ThisScene.GetTexNames();//List();
+std::vector<Material> const &MatList= ThisScene.GetMaterials();
+
+int			TriCount=NodeTriList.size();
+int			ListSize=TriList.size();
+
+			TriList.resize(ListSize+TriCount);
+			for (int T=0; T<TriCount; T++)
+			{
+				sGinTri	const	&ThisTri=NodeTriList[T];
+				sUVTri	const	&ThisUV=NodeUVList[T];
+				sTriFace		&Tri=TriList[ListSize+T];
+				int				ThisMat=NodeTriMat[T];
+				int				TexID=1;
+				
+
+// Sort Textures - Only add the ones that are used :o)
+				TexID=MatList[ThisMat].TexId;
+				if (TexID!=-1)
+					{
+					GString	ThisName;
+
+					ThisName=SetPath+TexList[TexID];
+					TexID=TexCache.ProcessTexture(ThisName,MatList[ThisMat].Flags);
+					}
+// Sort Rest
+				for (int p=0; p<3; p++)
+				{
+					Tri.vtx[p]=NodeVtxList[ThisTri.p[p]];
+					Tri.uvs[p].u=ThisUV.p[p].u;
+					Tri.uvs[p].v=ThisUV.p[p].v;
+					Tri.Mat=TexID;
+				}
+			}
+
+		for (int Child=0; Child<ChildCount; Child++) Build3dTile(TexCache,ThisScene,ThisNode.PruneChildList[Child]);
+
+}
+
+/*****************************************************************************/
+void	CTile::Build2dDrawList(CTexCache &TexCache,GLint &List)
+{
+			List=glGenLists(1);
+			glNewList(List,GL_COMPILE);
+
+			glBindTexture(GL_TEXTURE_2D, TexCache.GetTexGLId(PCTexID));
+			glBegin (GL_QUADS);
+				glTexCoord2f(0.0f,0.0f);
+				glVertex3f( 0.0f,0.0f,0.0f);
+
+				glTexCoord2f(1.0f,0.0f);
+				glVertex3f( 1.0f,0.0f,0.0f);
+
+				glTexCoord2f(1.0f,1.0f);
+				glVertex3f( 1.0f,1.0f,0.0f);
+
+				glTexCoord2f(0.0f,1.0f);
+				glVertex3f( 0.0f,1.0f,0.0f);
+
+			glEnd();
+			glEndList();
+
+}
+
+/*****************************************************************************/
+// Build OpenGL display lists, sorted by material (luckily by gin!!)
+void	CTile::Build3dDrawList(CTexCache &TexCache,GLint &List)
+{
+int			TriCount=TriList.size();
+int			LastMat=-1,ThisMat;
+
+			List=glGenLists(1);
+			glNewList(List,GL_COMPILE);
+
+			for (int T=0; T<TriCount; T++)
+			{
+				sTriFace	&ThisTri=TriList[T];
+				ThisMat=ThisTri.Mat;
+				
+				if (!T || ThisMat!=LastMat)	// First Tri or new material
+					{
+					if (T) glEnd();	// Not first tri, so end previous mat set
+					glBindTexture(GL_TEXTURE_2D, TexCache.GetTexGLId(ThisMat));
+					glBegin (GL_TRIANGLES);
+					LastMat=ThisMat;
+					}
+				for (int p=0; p<3; p++)
+				{
+					Vector3	&ThisVtx=ThisTri.vtx[p];
+					glTexCoord2f(ThisTri.uvs[p].u, ThisTri.uvs[p].v); 
+
+					glVertex3f( (ThisVtx.x+Ofs.x), (ThisVtx.y+Ofs.y), -(ThisVtx.z+Ofs.z));		// Neg Z (cos openGL)
+
+				}
+			}
+
+			glEnd();
+			glEndList();
+
+}
+
+/*****************************************************************************/
+void	CTile::Render(int Flags,bool Render3d)
+{
+		if (!ValidFlag) return;
+		glPushMatrix();
+
+		if (Flags & PC_TILE_FLAG_MIRROR_X)
+		{
+			glTranslatef(1,0,0);
+			glMultMatrixf(XFlipMtx);
+		}
+		if (Flags & PC_TILE_FLAG_MIRROR_Y)
+		{
+			glTranslatef(0,1,0);
+			glMultMatrixf(YFlipMtx);
+		}
+
+int		ColFlags=Flags >> PC_TILE_FLAG_COLLISION_SHIFT;
+
+		if (ColFlags)
+		{
+			switch (ColFlags)
+			{
+			case PC_TILE_COLLISION_NORMAL:		glColor4f(1,1,1,0.5); break;
+			case PC_TILE_COLLISION_DAMAGE:		glColor4f(1,0,0,0.5); break;
+			case PC_TILE_COLLISION_SLIPPERY:	glColor4f(0,1,0,0.5); break;
+			case PC_TILE_COLLISION_ELECTRIC:	glColor4f(1,0,1,0.5); break;
+			case PC_TILE_COLLISION_STICKY:		glColor4f(1,1,0,0.5); break;
+			case PC_TILE_COLLISION_WATER:		glColor4f(0,0,1,0.5); break;
+			}
+		}
+
+		glEnable(GL_TEXTURE_2D);
+		glCallList(DrawList[Render3d]);
+		glDisable(GL_TEXTURE_2D);
+		glPopMatrix();
+}
+
+/*****************************************************************************/
+void	CTile::Purge()
+{
+		glDeleteLists(DrawList[TileType3d],1);
+		glDeleteLists(DrawList[TileType2d],1);
+		TriList.clear();
+}
+
+/*****************************************************************************/
+void	CTile::RenderTile4Texture(sRGBData &RGBData)
+{
+
+		glPushAttrib(GL_VIEWPORT_BIT);
+		glViewport(0,0,RGBData.Width,RGBData.Height);
+
+		glMatrixMode(GL_PROJECTION);
+ 		glPushMatrix();
+
+		glLoadIdentity();
+		glOrtho(-0.5f, +0.5f, -0.5f, +0.5f, -16.0f, +16.0f);
+
+		glMatrixMode(GL_MODELVIEW);
+		glPushMatrix();
+		glLoadIdentity();
+		glTranslatef(-0.5f,-0.5f,0);
+
+		glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);	// Clear Screen
+
+		glColor3f(1,1,1);
+		glEnable(GL_TEXTURE_2D);
+		glEnable(GL_DEPTH_TEST);
+		glCallList(DrawList[TileType3d]);
+		glDisable(GL_DEPTH_TEST);
+		glDisable(GL_TEXTURE_2D);
+
+		glPopMatrix();
+		glMatrixMode(GL_PROJECTION);
+ 		glPopMatrix();
+		glPopAttrib();
+
+		glReadPixels(0,0,RGBData.Width,RGBData.Height,GL_RGB, GL_UNSIGNED_BYTE,RGBData.RGB);
+}
+
+/*****************************************************************************/
+// ID used to create unique textures within one set :o)
+void	CTile::Create2dTexture(CTexCache &TexCache,const char *Filename,int ID)
+{
+sRGBData	RGBData;
+
+// PC
+		glClearColor(1,0,1,1 );
+		RGBData.Width=PCTexWidth;
+		RGBData.Height=PCTexHeight;
+		RGBData.RGB=PCTexRGB;
+		RenderTile4Texture(RGBData);
+		PCTexID=TexCache.ProcessTexture("",0,&RGBData);
+		ValidFlag=CheckHasData(RGBData);
+		glClearColor(0,0,0,1 );
+
+#ifdef _DEBUG
+		if (0)
+		{
+char	Filename[256];
+char	TexName[256];
+static	asd=0;
+		sprintf(TexName,"_2dPc_%s_%03d",Filename,asd++);
+		sprintf(Filename,"/x/%s.Tga",TexName);
+		SaveTGA(Filename,PCTexWidth,PCTexHeight,PCTexRGB);
+		}
+
+#endif
+
+}
+
+/*****************************************************************************/
+bool	CTile::CheckHasData(sRGBData &RGBData)
+{
+u8		*Src=RGBData.RGB;
+int		Size=RGBData.Width*RGBData.Height;
+
+		for (int i=0; i<Size; i++)
+		{
+			u8	R=*Src++;
+			u8	G=*Src++;
+			u8	B=*Src++;
+			if (R!=255 || G!=0 || B!=255) return(TRUE);
+
+		}
+	return(FALSE);
+}
+
+/*****************************************************************************/
+
+
+
diff --git a/Utils/MapEdit/Elem.h b/Utils/MapEdit/Elem.h
new file mode 100644
index 000000000..3ca8f0088
--- /dev/null
+++ b/Utils/MapEdit/Elem.h
@@ -0,0 +1,96 @@
+/******************/
+/*** Elem Stuph ***/
+/******************/
+
+#ifndef	__ELEM_HEADER__
+#define	__ELEM_HEADER__
+
+#include	"stdafx.h"
+#include	<Vector3.h>
+#include	<gl\gl.h>
+#include	<gl\glu.h>
+#include	<Vector>
+#include	"TexCache.h"
+#include	"GinTex.h"
+
+struct	sTriFace
+{
+	int				Mat;
+	Vector3			vtx[3];
+	int				pts[3];
+	sUV				uvs[3];
+};
+
+
+/*****************************************************************************/
+/*****************************************************************************/
+/*****************************************************************************/
+class	CCore;
+class	CElem
+{
+public:
+		enum ElemType
+		{
+			ElemType2d=0,
+			ElemType3d,
+		};
+		enum	ElemEnums
+		{
+			PCTexWidth	=16,
+			PCTexHeight	=PCTexWidth,
+		};
+
+//		CElem();
+		CElem(int Blank,int Width=PCTexWidth,int Height=PCTexHeight	);						// Blank (2d)
+		CElem(CCore *Core,const char *Filename,int TexId,int XOfs,int YOfs);				// 2d elem
+		CElem(CCore *Core,const char *Filename,CScene &ThisScene,int Node);					// 3d elem
+
+		void	Purge();
+		void	Render(int Flags,bool Render3d);
+
+		int		GetPCTexW()					{return(PCTexWidth);}
+		int		GetPCTexH()					{return(PCTexHeight);}
+		u8		*GetPCTexRGB()				{return(PCTexRGB);}
+
+		bool	IsValid()					{return(ValidFlag);}
+
+		bool	IsElem3d()					{return(Type==ElemType3d);}
+		int		GetTexXOfs()				{return(TexXOfs);}
+		int		GetTexYOfs()				{return(TexYOfs);}
+		int		GetTexID()					{return(Tex2dID);}
+
+		std::vector<sTriFace> 	&GetTriList() {return(TriList);}
+
+protected:
+		void	Build3dElem(CTexCache &TexCache,CScene &ThisScene,int Node);
+		void	Build2dElem(CCore *Core,const char *Filename,int TexId);
+//		void	FixUp();
+		void	Build3dDrawList(CTexCache &TexCache,GLint &List);
+		void	Build2dDrawList(CTexCache &TexCache,GLint &List);
+
+		void	RenderElem4Texture(sRGBData &RGBData);
+		void	Create2dTexture(CTexCache &TexCache,const char *Filename,int ID);
+		bool	CheckHasData(sRGBData &RGBData);
+
+		GString					SetPath;
+
+		std::vector<sTriFace>	TriList;
+		
+
+		Vector3					Ofs;
+		int						Width,Height;
+
+		GLint					DrawList[2];
+		ElemType				Type;
+		bool					ValidFlag;
+		int						TexXOfs,TexYOfs;
+		int						Tex2dID;
+		
+//		char					PCTexName[256];
+		int						PCTexID;
+		u8						*PCTexRGB;
+
+};
+
+/*****************************************************************************/
+#endif
\ No newline at end of file