#include <stdio.h>
#include <stdlib.h>
#include "dff.h"

void ReadBinMeshPC(geometry *geo, FILE *dff)
{
	int i, j, k;
	int index;
	split *cursplit;

	fread(&geo->facetype, 4, 1, dff);
	fread(&geo->splitcount, 4, 1, dff);
	fread(&geo->indexcount, 4, 1, dff);

	/* Loop through splits.
	 * PS2 Version doesn't use indices here.
	 */
	geo->splt = (split *) malloc(geo->splitcount*sizeof(split));
	for (i = 0; i < geo->splitcount; i++) {
		cursplit = &geo->splt[i];
		fread(&cursplit->indexcount, 4, 1, dff);
		fread(&cursplit->matindex, 4, 1, dff);

		cursplit->indices = (int *)malloc(cursplit->indexcount*4);

		cursplit->vertices = (float **) malloc(cursplit->indexcount*4);
		for (k = 0; k < geo->newuvsets; k++)
			cursplit->uv[k] = (float **)
			  malloc(cursplit->indexcount*4);
		cursplit->vc =(unsigned char  **)malloc(cursplit->indexcount*4);
		cursplit->normals = (float **) malloc(cursplit->indexcount*4);

		for (j = 0; j < cursplit->indexcount; j++) {
			cursplit->vertices[j] = (float *) malloc(3*4); 
			for (k = 0; k < geo->newuvsets; k++)
				cursplit->uv[k][j] = (float *) malloc(2*4); 
			cursplit->vc[j] = (unsigned char *) malloc(1*4); 
			cursplit->normals[j] = (float *) malloc(3*4); 

			/* Read index and copy vertex information to
			 * split structure to be PS2 compatible. */
			fread(&index, 4, 1, dff); 

			cursplit->vertices[j][X] = geo->vertices[index][X]; 
			cursplit->vertices[j][Y] = geo->vertices[index][Y]; 
			cursplit->vertices[j][Z] = geo->vertices[index][Z]; 

			for (k = 0; k < geo->newuvsets; k++) {
				cursplit->uv[k][j][U] = geo->uv[0][index][U];
				cursplit->uv[k][j][V] = geo->uv[0][index][V];
			}

			cursplit->vc[j][R] = geo->vc[index][R];
			cursplit->vc[j][G] = geo->vc[index][G];
			cursplit->vc[j][B] = geo->vc[index][B];
			cursplit->vc[j][A] = geo->vc[index][A];

			cursplit->normals[j][X] = geo->normals[index][X]; 
			cursplit->normals[j][Y] = geo->normals[index][Y]; 
			cursplit->normals[j][Z] = geo->normals[index][Z]; 
		}
		cursplit->vertexcount = cursplit->indexcount;
	}
}