マイコンArduinoを使って電光掲示板を作る。

続き

テトリスに挑戦の6回目はブロックの固定を作って行きます。

地面に着地した時とブロックに着地した時にその位置に留まるプログラム

int x_pos = 6;
int y_pos = 0;
int select = 6;
int muki = 0;
int fall_speed_count = 0;
boolean rotate_flag = false;
boolean fixed_flag = false;
int move_count_l = 0;
int move_count_r = 0;
int fixed_count = 0;
int fall_count = 0;
short data_hex[] = {0x2004, 0x2004, 0x2004, 0x2004, 0x2004, 0x2004, 0x2004, 0x2004,
0x2004, 0x2004, 0x2004, 0x2004, 0x2004, 0x2004, 0x2004, 0x3ffc};
short block[7][4] = {{0x0660, 0x0660, 0x0660, 0x0660},
{0x4444, 0x00f0, 0x2222, 0x0f00},
{0x2640, 0x0c60, 0x0264, 0x0630},
{0x4620, 0x0630, 0x0462, 0x0360},
{0x0644, 0x0470, 0x2260, 0x0e20},
{0x0622, 0x0740, 0x4460, 0x02e0},
{0x04e0, 0x0262, 0x0720, 0x4640}};
short disp_hex[16];
short fall_hex[16];

void setup() {
// put your setup code here, to run once:
pinMode(2,OUTPUT);
pinMode(3,OUTPUT);
pinMode(4,OUTPUT);
pinMode(5,OUTPUT);
pinMode(6,OUTPUT);
pinMode(7,INPUT_PULLUP);
pinMode(9,INPUT_PULLUP);
pinMode(10,INPUT_PULLUP);
}

void loop() {
// put your main code here, to run repeatedly:
move_block();
rotate();
fall();
data_make();
disp();
}

void move_block(){
if (digitalRead(9) == 0){
move_count_l++;
if (move_count_l > 30){
move_count_l = 0;
x_pos++;
if (x_pos > 15)
x_pos = 15;
}
}
else
move_count_l = 30;
if (digitalRead(10) == 0){
move_count_r++;
if (move_count_r > 30){
move_count_r = 0;
x_pos--;
if (x_pos < 0)
x_pos = 0;
}
}
else
move_count_r = 30;
}

void rotate(){
if (digitalRead(7) == 0){
if(!rotate_flag){
rotate_flag = true;
muki++;
if (muki > 3)
muki = 0;
}
}
else {
rotate_flag = false;
}
}

boolean fall_check(){
if (fall_count == 46 + fixed_count)
return true;
return false;
}

void fall(){
fall_speed_count++;
if (fall_speed_count > 100){
fall_speed_count = 0;
if(fall_check())
y_pos++;
else
fixed_flag = true;
}
}

void data_make(){
if (fixed_flag){
for (int i = 0;i < 16;i++)
data_hex[i] = disp_hex[i];
fixed_count = fixed_count + 4;
x_pos = 6;
y_pos = 0;
select++;
if (select > 6)
select = 0;
}
fixed_flag = false;
for (int i = 0;i < 16;i++)
fall_hex[i] = disp_hex[i] = data_hex[i];
for (int i = 0;i < 4;i++){
disp_hex[i + y_pos] |= ((block[select][muki] >> 4 * i) & 0xf) << x_pos;
fall_hex[i + y_pos + 1] |= ((block[select][muki] >> 4 * i) & 0xf) << x_pos;
}
}

void disp(){
fall_count = 0;
for (int i = 0;i < 16;i++) {
for (int j = 0;j < 16;j++) {
digitalWrite(2,LOW);
if ((disp_hex[i] & 0x8000 >> j) != 0)
digitalWrite(2,HIGH);
if ((fall_hex[i] & 0x8000 >> j) != 0)
fall_count++;
digitalWrite(4,HIGH);
digitalWrite(4,LOW);
}
digitalWrite(5,HIGH);
digitalWrite(5,LOW);
}
digitalWrite(6,HIGH);
digitalWrite(6,LOW);
}