プログラマ専用SNS ミクプラ

コード:

void Sysfont_DrawMoji(const char c, const float x, const float y) {
const int N = c - ' ';
const float offset_tu = (float)(N % 16);
const float offset_tv = (float)(N / 16);

const float SIZE_TU = 1.0f / 16.0f;
const float SIZE_TV = 1.0f / 16.0f;

const COLOR DIF = COLOR_XRGB(255, 255, 255);
static const float POLYGON_SIZE = 20.0f;

SYSFONT sysfont[] = {
{ x, y, 0.0f, 1.0f, DIF, offset_tu*SIZE_TU, offset_tv*SIZE_TV },
{ x + POLYGON_SIZE, y, 0.0f, 1.0f, DIF, (offset_tu + 1)*SIZE_TU, (offset_tv*SIZE_TV) },
{ x + POLYGON_SIZE, y + POLYGON_SIZE, 0.0f, 1.0f, DIF, (offset_tu + 1)*SIZE_TU, (offset_tv + 1)*SIZE_TV },
{ x, y + POLYGON_SIZE, 0.0f, 1.0f, DIF, offset_tu*SIZE_TU, (offset_tv + 1)*SIZE_TV }
};

g_PD3Device->DrawPrimitiveUP(D3DPT_TRIANGLEFAN, 2, sysfont, sizeof(SYSFONT));

}

void Sysfont_DrawString(const float x, const float y, const char* str) {
for (int i = 0; str[i] != '\0'; i++) {
Sysfont_DrawMoji(str[i], x + i * POLYGON_SIZE, y);
}
}

Sysfont_DrawString(0.0f, 0.0f, "00000");
if(KEY_INPUT_BACK){
}

コード:

void	PrintNUM(int x, int y, int val, int base)
{
	int buf[12], num_cnt, minus = 0;
	float tex_x, tex_y;

	if (val<0){
		minus = 1;
		val = -val;
	}
	num_cnt = 0;

	do{
		buf[num_cnt++] = val % 10 + 0x10;
		val /= 10;
	} while (val>10);

	if (minus)buf[num_cnt++] = ' ' - 0x20;

	if (base > 0) x -= num_cnt * 16;
	else if (base == 0) x -= (num_cnt * 16) / 2;
	num_cnt--;

	while (num_cnt >= 0){
		tex_x = ((buf[num_cnt]) % 16) / 16.0f;
		tex_y = ((buf[num_cnt]) / 16) / 16.0f;

		typedef struct{
			float x, y, z;
			float rhw;
			D3DCOLOR cor;
			float tex_u, tex_v;
		}VERTEX_2D;

		//データの値を設定	
		VERTEX_2D vertex[4];

		vertex[0].x = (float)x;
		vertex[0].y = (float)y;
		vertex[0].z = 0.0f;

		vertex[1].x = (float)x + 16.0f;
		vertex[1].y = (float)y;
		vertex[1].z = 0.0f;

		vertex[2].x = (float)x + 16.0f;
		vertex[2].y = (float)y + 16.0f;
		vertex[2].z = 0.0f;

		vertex[3].x = (float)x;
		vertex[3].y = (float)y + 16.0f;
		vertex[3].z = 0.0f;

		vertex[0].rhw = 1.0f;
		vertex[1].rhw = 1.0f;
		vertex[2].rhw = 1.0f;
		vertex[3].rhw = 1.0f;

		vertex[0].cor = D3DCOLOR_XRGB(255, 255, 255);
		vertex[1].cor = D3DCOLOR_XRGB(255, 255, 255);
		vertex[2].cor = D3DCOLOR_XRGB(255, 255, 255);
		vertex[3].cor = D3DCOLOR_XRGB(255, 255, 255);

		vertex[0].tex_u = tex_x;
		vertex[0].tex_v = tex_y;
		vertex[1].tex_u = tex_x + (1.0f / 16.0f);
		vertex[1].tex_v = tex_y;
		vertex[2].tex_u = tex_x + (1.0f / 16.0f);
		vertex[2].tex_v = tex_y + (1.0f / 16.0f);
		vertex[3].tex_u = tex_x;
		vertex[3].tex_v = tex_y + (1.0f / 16.0f);

		x += 16;
		num_cnt--;
		g_pd3dDevice->DrawPrimitiveUP(D3DPT_TRIANGLEFAN, 2, vertex, sizeof(VERTEX_2D));

	}
}
	PrintNUM(500, 0, count, 1);

	if (GetKeyboardPress(DIK_D)){
				count--;
	}
これで実行すると0-1-2-3-4-5-6-7-8-9-0が10回繰り返されて10-11-12-13と表示されます
わからないので教えて下さい。