MuckyFoot-UrbanChaos/fallen/Source/morph.cpp

//
// Arrays of points for morphing between.
//

#include "game.h"
#include <MFStdLib.h>
#include "morph.h"

//
// The filenames of the sex files describing each morph.
//

CBYTE *MORPH_filename[MORPH_NUMBER] =
{
	"morph\\bird01.asc",
	"morph\\bird03.asc"
};

//
// All the points.
//

#define MORPH_MAX_POINTS 1024

MORPH_Point MORPH_point[MORPH_MAX_POINTS];
SLONG       MORPH_point_upto;


typedef struct
{
	UWORD num_points;
	UWORD index;
	
} MORPH_Morph;

MORPH_Morph MORPH_morph[MORPH_NUMBER];

#ifndef	PSX
//
// Load in the morphs.
//

void MORPH_load()
{
	SLONG i;
	SLONG d;
	float x;
	float y;
	float z;
	SLONG match;

	MORPH_Morph *mm;

	FILE *handle;

	CBYTE  line[256];
	CBYTE *ch;

	//
	// Get rid of old point info.
	//

	MORPH_point_upto = 0;

	for (i = 0; i < MORPH_NUMBER; i++)
	{
		mm = &MORPH_morph[i];

		mm->num_points = 0;
		mm->index      = MORPH_point_upto;;

		handle = MF_Fopen(MORPH_filename[i], "rb");

		if (handle != NULL)
		{
			while(fgets(line, 256, handle))
			{
				for (ch = line; *ch; ch++) {if (*ch == ',') {*ch = '.';}}

				match = sscanf(line, "Vertex %d: X: %f Y: %f Z: %f", &d, &x, &y, &z);

				if (match == 4)
				{
					ASSERT(WITHIN(MORPH_point_upto, 0, MORPH_MAX_POINTS - 1));

					//
					// Convert from 3ds orientation to our one.
					//

					SWAP_FL(y,z);

					//
					// Rescale.
					//

					x *= 2.56F;
					y *= 2.56F;
					z *= 2.56F;

					MORPH_point[MORPH_point_upto].x = SWORD(x);
					MORPH_point[MORPH_point_upto].y = SWORD(y);
					MORPH_point[MORPH_point_upto].z = SWORD(z);

					MORPH_point_upto += 1;
					mm->num_points   += 1;
				}

				match = sscanf(line, "Vertex: (%f,%f,%f)", &x, &y, &z);

				if (match == 3)
				{
					ASSERT(WITHIN(MORPH_point_upto, 0, MORPH_MAX_POINTS - 1));

					//
					// Convert from 3ds orientation to our one.
					//

					SWAP_FL(y,z);

					//
					// Rescale.
					//

					x *= 2.56F;
					y *= 2.56F;
					z *= 2.56F;

					MORPH_point[MORPH_point_upto].x = SWORD(x);
					MORPH_point[MORPH_point_upto].y = SWORD(y);
					MORPH_point[MORPH_point_upto].z = SWORD(z);

					MORPH_point_upto += 1;
					mm->num_points   += 1;
				}
			}

			MF_Fclose(handle);
		}
	}
}


MORPH_Point *MORPH_get_points(SLONG morph)
{
	MORPH_Morph *mm;
	ASSERT(WITHIN(morph, 0, MORPH_NUMBER - 1));
	mm = &MORPH_morph[morph];
	return &MORPH_point[mm->index];
}

SLONG MORPH_get_num_points(SLONG morph)
{
	MORPH_Morph *mm;
	ASSERT(WITHIN(morph, 0, MORPH_NUMBER - 1));
	mm = &MORPH_morph[morph];
	return mm->num_points;
}

#endif