/*!
* @brief 显示数字（清空多余的位）
* @param site 左上角坐标
* @param num 数字
* @param max_num_bit 最大的位数
* @param Color 字体颜色
* @param bkColor 背景颜色
* @since v5.0
* Sample usage: Site_t site = {10,20}; //x = 10 ,y = 20
LCD_num_BC(site,123,5, BLUE,RED);
*/
void LCD_num_BC(Site_t site, uint32 num, uint8 max_num_bit, uint16 Color, uint16 bkColor)
{
uint32 res = num;
uint8 t = 0;
Site_t sitetemp;
Size_t size;
sitetemp.y = site.y;
if( num == 0 )
{
LCD_char(site, '0', Color, bkColor);
site.x += 8;
size.H = 16;
size.W = 8 * (max_num_bit - 1);
LCD_rectangle(site, size, bkColor);
return;
}
while( res ) /*得到数字长度t*/
{
res /= 10;
t++;
}
if(t >= max_num_bit ) //限制最大长度
{
t = max_num_bit;
}
res = t;
while( t != 0 )
{
sitetemp.x = site.x + (8 * (t--) - 8);
LCD_char(sitetemp, (num % 10) + '0', Color, bkColor);
num /= 10 ;
}
if(res != max_num_bit )
{
size.W = 8 * (max_num_bit - res);
site.x += (8 * res);
size.H = 16;
LCD_rectangle(site, size, bkColor);
}
}
void show_help()
{
LCD_rectangle(0, 0, 132, 132, 1, BLACK);
LCD_print_string("/// OSEater \\\\", 4, 4, BIG_FONT, WHITE,
BLACK);
LCD_print_string("Help", 24, 48, BIG_FONT, WHITE, BLACK);
LCD_print_string("Just move the", 44, 8, BIG_FONT, WHITE, BLACK);
LCD_print_string("joystick", 64, 8, BIG_FONT, WHITE, BLACK);
LCD_print_string("to move around", 84, 8, BIG_FONT, WHITE,
BLACK);
while(!read_controls());
}
/*!
* @brief LCD初始化
* @since v5.0
*/
void LCD_init(void)
{
Site_t site = {0, 0};
Size_t size ;
LCD_INIT(); //初始化LCD
//LCD_SET_DIR(LCD_DIR+1);
//由于初始化的时候进行 屏幕方向 选择，因而初始化完成后，才获取宽高
size.W = LCD_W;
size.H = LCD_H;
LCD_rectangle(site, size, BCOLOUR); //初始化背景
}
void show_credits()
{
LCD_rectangle(0, 0, 132, 132, 1, BLACK);
LCD_print_string("/// OSEater \\\\", 4, 4, BIG_FONT, WHITE,
BLACK);
LCD_print_string("Credits", 24, 36, BIG_FONT, WHITE, BLACK);
LCD_print_string("A game by", 44, 8, MEDIUM_FONT, WHITE, BLACK);
LCD_print_string("Diego Barrios", 56, 8, MEDIUM_FONT, WHITE,
BLACK);
LCD_print_string("Romero.", 68, 8, MEDIUM_FONT, WHITE, BLACK);
LCD_print_string("Developed for", 80, 8, SMALL_FONT, WHITE,
BLACK);
LCD_print_string("Microprocessors", 90, 8, SMALL_FONT, WHITE,
BLACK);
LCD_print_string("& Micro-", 100, 8, SMALL_FONT, WHITE, BLACK);
LCD_print_string("controllers", 110, 8, SMALL_FONT, WHITE,
BLACK);
LCD_print_string("subject.", 120, 8, SMALL_FONT, WHITE, BLACK);
while(!read_controls());
}
void menu_game_over()
{
unsigned char selected = 1;
LCD_rectangle(0, 0, 132, 132, 1, BLACK);
LCD_print_string("/// OSEater \\\\\\", 4, 4, BIG_FONT, WHITE,
BLACK);
LCD_print_string("Game over", 24, 30, BIG_FONT, WHITE, BLACK);
LCD_print_string("Play again", 48, 26, MEDIUM_FONT, RED, BLACK);
LCD_print_string("Yes", 68, 57, SMALL_FONT, RED, BLACK);
LCD_print_string("No", 88, 60, SMALL_FONT, WHITE, BLACK);
while (1){
unsigned int buttons = read_controls();
if (buttons & BUTTON_CENTRAL){
switch(selected){
case 1:
return;
case 2:
off();
break;
}
}
if (buttons & BUTTON_DOWN){
if (selected == 1){
LCD_print_string("Yes", 68, 57, SMALL_FONT, WHITE, BLACK);
LCD_print_string("No", 88, 60, SMALL_FONT, RED, BLACK);
selected++;
}
}
else if (buttons & BUTTON_UP){
if (selected == 2){
LCD_print_string("Yes", 68, 57, SMALL_FONT, RED, BLACK);
LCD_print_string("No", 88, 60, SMALL_FONT, WHITE, BLACK);
selected--;
}
}
}
}
void menu ()
{
unsigned char selected = 1;
LCD_rectangle(0, 0, 132, 132, 1, BLACK);
LCD_print_string("/// OSEater \\\\\\", 4, 4, BIG_FONT, WHITE,
BLACK);
LCD_print_string("Main Menu", 24, 28, BIG_FONT, WHITE, BLACK);
LCD_print_string("Play", 48, 48, BIG_FONT, RED, BLACK);
LCD_print_string("Credits", 68, 36, BIG_FONT, WHITE, BLACK);
LCD_print_string("Help", 88, 48, BIG_FONT, WHITE, BLACK);
while (1){
unsigned int buttons = read_controls();
if (buttons & BUTTON_CENTRAL){
switch(selected){
case 1:
return;
case 2:
show_credits();
selected = 1;
LCD_rectangle(0, 0, 132, 132, 1, BLACK);
LCD_print_string("/// OSEater \\\\\\", 4, 4, BIG_FONT, WHITE,
BLACK);
LCD_print_string("Main Menu", 24, 28, BIG_FONT, WHITE, BLACK);
LCD_print_string("Play", 48, 48, BIG_FONT, RED, BLACK);
LCD_print_string("Credits", 68, 36, BIG_FONT, WHITE, BLACK);
LCD_print_string("Help", 88, 48, BIG_FONT, WHITE, BLACK);
break;
case 3:
show_help();
selected = 1;
LCD_rectangle(0, 0, 132, 132, 1, BLACK);
LCD_print_string("/// OSEater \\\\\\", 4, 4, BIG_FONT, WHITE,
BLACK);
LCD_print_string("Main Menu", 24, 28, BIG_FONT, WHITE, BLACK);
LCD_print_string("Play", 48, 48, BIG_FONT, RED, BLACK);
LCD_print_string("Credits", 68, 36, BIG_FONT, WHITE, BLACK);
LCD_print_string("Help", 88, 48, BIG_FONT, WHITE, BLACK);
break;
}
}
if (buttons & BUTTON_DOWN){
switch(selected){
case 1:
LCD_print_string("Play", 48, 48, BIG_FONT, WHITE,
BLACK);
LCD_print_string("Credits", 68, 36, BIG_FONT, RED,
BLACK);
break;
case 2:
LCD_print_string("Credits", 68, 36, BIG_FONT, WHITE,
BLACK);
LCD_print_string("Help", 88, 48, BIG_FONT, RED,
BLACK);
break;
default:
selected--;
}
selected++;
}
else if (buttons & BUTTON_UP){
switch(selected){
case 2:
LCD_print_string("Play", 48, 48, BIG_FONT, RED,
BLACK);
LCD_print_string("Credits", 68, 36, BIG_FONT, WHITE,
BLACK);
break;
case 3:
LCD_print_string("Credits", 68, 36, BIG_FONT, RED,
BLACK);
LCD_print_string("Help", 88, 48, BIG_FONT, WHITE,
BLACK);
break;
default:
selected++;
}
selected--;
}
delay(300000);
}
}
void off()
{
LCD_rectangle(0, 0, 132, 132, 1, BLACK);
LCD_turn_off_backlight();
while(1);
}
