#include "..\linker.h"

using namespace std;

//map
int mappolycount;

mappoly mappolygon[];

int maptexture;

//map enviroment
float enviromentwave;
int mapenvsegcount;

mapenvseg mapenvpoly[];

int grasstexture;


int loadmap(char* mapfile)
{
	int tmpint;
	
	ifstream filein(mapfile,ios::binary);
    filein.read((char*)(&tmpint),sizeof(int));
	
	for (int i=0; i<tmpint; i++)
	{
		for (int b=0; b<3; b++)
		{
			filein.read((char*)(&mappolygon[mappolycount].x[b]),sizeof(float));
			filein.read((char*)(&mappolygon[mappolycount].y[b]),sizeof(float));
			filein.read((char*)(&mappolygon[mappolycount].z[b]),sizeof(float));
			
			filein.read((char*)(&mappolygon[mappolycount].u[b]),sizeof(float));
			filein.read((char*)(&mappolygon[mappolycount].v[b]),sizeof(float));
			
			filein.read((char*)(&mappolygon[mappolycount].a[b]),sizeof(float));
		}
		
		mappolycount++;
	}
	
	filein.close();
	
	maptexture = loadbitmap("data\\texture\\map\\map.bmp");
	grasstexture = loadbitmap("data\\texture\\map\\grass.bmp");
	
	return 0;
}

void rendermap(void)
{
	glEnable(GL_BLEND);
	glEnable(GL_TEXTURE_2D);
	
	glBindTexture(GL_TEXTURE_2D,maptexture);
	
	glBegin(GL_TRIANGLES);
	
	for (int i=0; i<mappolycount; i++)
	{
		for (int b=0; b<3; b++)
		{
			glTexCoord2d(mappolygon[i].u[b],mappolygon[i].v[b]);
			glColor4f(1.0f,1.0f,1.0f,mappolygon[i].a[b]);
			glVertex3f(mappolygon[i].x[b],mappolygon[i].y[b],mappolygon[i].z[b]);
		}
	}
	
	glEnd();
	
	glDisable(GL_BLEND);
	glDisable(GL_TEXTURE_2D);
}