プログラマ専用SNS ミクプラ

コード:

void tama() { //弾描画関数

	if (GetKeyboardTrigger(DIK_X)) {
		for (int i = 0; i < 5; i++)
		{
			shot_flg[i] = 1;
			if (shot_flg[i] == 0)
			{
				shot_x[i] = input_lr + 21.0f;
				shot_y[i] = input_ud - 100.0f;
				break;
			}
		}
	}

	for (int i = 0; i<5; i++)
	{
		if (shot_flg[i] == 1)
		{
			shot_y[i] += dspeed;
		}
		if (shot_y[i]>480.0f)
		{
			shot_flg[i] = 0;
			shot_x[i] = input_lr + 21.0f;	//input_lr 自機x座標 input_ud自機y座標
			shot_y[i] = input_ud - 10.0f;
		}
	}

	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];

	//弾
	for (int i = 0; i < 5; i++)
	{
		if (shot_flg[i] == 1)
		{
			vertex[0].x = shot_x[i];
			vertex[0].y = shot_y[i];
			vertex[0].z = 0.0f;

			vertex[1].x = shot_x[i] + 30.0f;
			vertex[1].y = shot_y[i];
			vertex[1].z = 0.0f;

			vertex[2].x = shot_x[i] + 30.0f;
			vertex[2].y = shot_y[i] + 30.0f;
			vertex[2].z = 0.0f;

			vertex[3].x = shot_x[i];
			vertex[3].y = shot_y[i] + 30.0f;
			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 = 0.0f;
			vertex[0].tex_v = 0.0f;
			vertex[1].tex_u = 1.0f;
			vertex[1].tex_v = 0.0f;
			vertex[2].tex_u = 1.0f;
			vertex[2].tex_v = 1.0f;
			vertex[3].tex_u = 0.0f;
			vertex[3].tex_v = 1.0f;
		}
		g_pd3dDevice->DrawPrimitiveUP(D3DPT_TRIANGLEFAN, 2, vertex, sizeof(VERTEX_2D));
	}
}