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Copy patharduinomegachess_for_m5stack.ino
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arduinomegachess_for_m5stack.ino
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//ArduinoMega Chess 1.0 M5Stack
//engine 1.4
//Sergey Urusov, [email protected]
#include <M5Stack.h>
#include <Preferences.h>
Preferences prefs;
uint16_t CBLACK,CBLUE,CRED,CGREEN,CCYAN,CMAGENTA,CYELLOW,CWHITE,CGRAY,CDARK,CGRAY2,CBLACKF,CWHITEF,CWHITEFIG,CBLACKFIG,CBLACKCONT;
int cycle=0; //
const signed char fp=1;
const signed char fn=2;
const signed char fb=3;
const signed char fr=4;
const signed char fq=5;
const signed char fk=6;
const int fig_weight[]={0,100,320,330,500,900,0};
const char fig_symb[]=" NBRQK";
unsigned long count;
boolean rotate=false;
const signed char polezero[8][8] PROGMEM={
{ 0, 0, 0, 0, 0, 0, 0, 0},
{ 0, 0, 0, 0, 0, 0, 0, 0},
{ 0, 0, 0, 0, 0, 0, 0, 0},
{ 0, 0, 0, 0, 0, 0, 0, 0},
{ 0, 0, 0, 0, 0, 0, 0, 0},
{ 0, 0, 0, 0, 0, 0, 0, 0},
{ 0, 0, 0, 0, 0, 0, 0, 0},
{ 0, 0, 0, 0, 0, 0, 0, 0},
};
const signed char polestart[8][8] PROGMEM={
{-fr,-fn,-fb,-fq,-fk,-fb,-fn,-fr},
{-fp,-fp,-fp,-fp,-fp,-fp,-fp,-fp},
{ 0, 0, 0, 0, 0, 0, 0, 0},
{ 0, 0, 0, 0, 0, 0, 0, 0},
{ 0, 0, 0, 0, 0, 0, 0, 0},
{ 0, 0, 0, 0, 0, 0, 0, 0},
{ fp, fp, fp, fp, fp, fp, fp, fp},
{ fr, fn, fb, fq, fk, fb, fn, fr},
};
signed char pole[8][8]={ // 3
{-fr,-fn,-fb,-fq,-fk,-fb,-fn,-fr},
{-fp,-fp,-fp,-fp,-fp,-fp,-fp,-fp},
{ 0, 0, 0, 0, 0, 0, 0, 0},
{ 0, 0, 0, 0, 0, 0, 0, 0},
{ 0, 0, 0, 0, 0, 0, 0, 0},
{ 0, 0, 0, 0, 0, 0, 0, 0},
{ fp, fp, fp, fp, fp, fp, fp, fp},
{ fr, fn, fb, fq, fk, fb, fn, fr},
};
signed char pole0[8][8]; //
signed char poledisp[8][8]; //
signed char polechoice[7]; //
boolean w00,w000,b00,b000;
signed char blinkstep;
typedef struct {
signed char fig1, fig2; //
signed char x1,y1,x2,y2; //
signed char check; //
signed char type; // 1- ,2- ,3- ,4-5-6-7- ,,,
int weight; // ,
} step_type;
const int MAXSTEPS=1000; //.
//!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
int MINDEPTH; //.
int MAXDEPTH; //.
int LIMDEPTH; //.
const signed char MAXCUTS=10; //.. - - (10- , 20)
boolean TRACE=0;
boolean solving=false;
boolean choice=false;
boolean sound=1;
short cur_step=1; // , 1....
short limit=0; // , 0-2;
//!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
const long limits[3]={4,15,60};
// 0 1 2
step_type steps[MAXSTEPS]; //
step_type cuts[MAXCUTS]; // -
step_type lastbest,lastanimatedgreen;
int lastscore;
int minbeta,maxalpha;
int startweight;
int cur_level; // ()
int start_var; // , 1....
int cur_var; // , 1....
int current_var; // , 1....
int cur_choice; //
boolean check_on_table; //
boolean isstatus;
signed char WKJ=0,WKI=0,BKJ=0,BKI=0; //
boolean endspiel=false; //
signed char progress; // 0-100
boolean only_action=false; // -
unsigned long starttime,endtime,limittime,quitime=0;
int menu=0; //
unsigned long lastpressed,lastpressedleft,lastpressedright,lastpressedany;
boolean submenu=0;
boolean movesload=0;
boolean isbeta=1;
boolean hidden=false;
const uint8_t fig[6][72] PROGMEM={
{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7E, 0x0, 0x0, 0xFF, 0x0,
0x0, 0xFF, 0x0, 0x0, 0xFF, 0x0, 0x0, 0x7E, 0x0, 0x0, 0x3C, 0x0, 0x1, 0xFF, 0x80, 0x1, 0xFF, 0x80,
0x0, 0x3C, 0x0, 0x0, 0x3C, 0x0, 0x0, 0x7E, 0x0, 0x0, 0x7E, 0x0, 0x0, 0xFF, 0x0, 0x1, 0xFF, 0x80,
0x3, 0xFF, 0xC0, 0x7, 0xFF, 0xE0, 0x7, 0xFF, 0xE0, 0x7, 0xFF, 0xE0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0
}, //
{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x66, 0x0, 0x0, 0xFF, 0x0, 0x1, 0xFF, 0x80, 0x3, 0xFF, 0xC0,
0x7, 0xFF, 0xE0, 0xF, 0xFF, 0xF0, 0x1F, 0xFF, 0xF8, 0x1F, 0x3F, 0xF8, 0x1E, 0x3F, 0xF8, 0xC, 0x7F, 0xF8,
0x0, 0xFF, 0xF0, 0x1, 0xFF, 0xE0, 0x1, 0xFF, 0xC0, 0x1, 0xFF, 0x80, 0x1, 0xFF, 0x0, 0x0, 0xFE, 0x0,
0x0, 0x7E, 0x0, 0x7, 0xFF, 0xE0, 0xF, 0xFF, 0xF0, 0xF, 0xFF, 0xF0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0
}, //
{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3C, 0x0, 0x0, 0x7E, 0x0, 0x0, 0x7E, 0x0, 0x0, 0x3C, 0x0,
0x1, 0xFF, 0x80, 0x3, 0xFF, 0xC0, 0x7, 0xFF, 0xE0, 0x7, 0xFF, 0xE0, 0x7, 0xFF, 0xE0, 0x7, 0xFF, 0xE0,
0x7, 0xFF, 0xE0, 0x7, 0xFF, 0xE0, 0x7, 0xFF, 0xE0, 0x3, 0xFF, 0xC0, 0x1, 0xFF, 0x80, 0x0, 0xFF, 0x0,
0x8, 0x7E, 0x10, 0x1C, 0x7E, 0x38, 0x3F, 0xFF, 0xFC, 0x3F, 0xFF, 0xFC, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0
}, //
{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xF, 0x3C, 0xF0, 0xF, 0x3C, 0xF0, 0xF, 0xFF, 0xF0, 0xF, 0xFF, 0xF0,
0x7, 0xFF, 0xE0, 0x3, 0xFF, 0xC0, 0x3, 0xFF, 0xC0, 0x3, 0xFF, 0xC0, 0x3, 0xFF, 0xC0, 0x3, 0xFF, 0xC0,
0x3, 0xFF, 0xC0, 0x3, 0xFF, 0xC0, 0x3, 0xFF, 0xC0, 0x3, 0xFF, 0xC0, 0x3, 0xFF, 0xC0, 0x3, 0xFF, 0xC0,
0x3, 0xFF, 0xC0, 0x7, 0xFF, 0xE0, 0xF, 0xFF, 0xF0, 0xF, 0xFF, 0xF0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0
}, //
{0x0, 0x0, 0x0, 0x0, 0x18, 0x0, 0x3, 0x3C, 0xC0, 0x7, 0x99, 0xE0, 0x33, 0x18, 0xCC, 0x7B, 0x18, 0xDE,
0x33, 0x18, 0xCC, 0x33, 0x18, 0xCC, 0x33, 0x18, 0xCC, 0x33, 0x18, 0xCC, 0x33, 0x18, 0xCC, 0x33, 0xBD, 0xCC,
0x1B, 0xBD, 0xD8, 0x1F, 0xFF, 0xF8, 0x1F, 0xFF, 0xF8, 0xF, 0xFF, 0xF0, 0xF, 0xFF, 0xF0, 0x7, 0xFF, 0xE0,
0x3, 0xFF, 0xC0, 0x7, 0xFF, 0xE0, 0xF, 0xFF, 0xF0, 0xF, 0xFF, 0xF0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0
}, //
{0x0, 0x0, 0x0, 0x0, 0x3C, 0x0, 0x0, 0x3C, 0x0, 0x0, 0x3C, 0x0, 0xF, 0x3C, 0xF0, 0x1F, 0xFF, 0xF8,
0x3F, 0xFF, 0xFC, 0x7F, 0xFF, 0xFE, 0x7F, 0xFF, 0xFE, 0x7F, 0xFF, 0xFE, 0x7F, 0xFF, 0xFE, 0x7F, 0xFF, 0xFE,
0x7F, 0xFF, 0xFE, 0x7F, 0xFF, 0xFE, 0x3F, 0xFF, 0xFC, 0x1F, 0xFF, 0xF8, 0xF, 0xFF, 0xF0, 0x7, 0xFF, 0xE0,
0x3, 0xFF, 0xC0, 0x7, 0xFF, 0xE0, 0xF, 0xFF, 0xF0, 0xF, 0xFF, 0xF0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0
} //
};
const uint8_t fig_cont[6][72] PROGMEM={
{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7E, 0x0, 0x0, 0x81, 0x0, 0x1, 0x0, 0x80,
0x1, 0x0, 0x80, 0x1, 0x0, 0x80, 0x0, 0x81, 0x0, 0x3, 0xC3, 0xC0, 0x2, 0x0, 0x40, 0x2, 0x0, 0x40,
0x3, 0xC3, 0xC0, 0x0, 0x42, 0x0, 0x0, 0x81, 0x0, 0x0, 0x81, 0x0, 0x1, 0x0, 0x80, 0x2, 0x0, 0x40,
0x4, 0x0, 0x20, 0x8, 0x0, 0x10, 0x8, 0x0, 0x10, 0x8, 0x0, 0x10, 0xF, 0xFF, 0xF0, 0x0, 0x0, 0x0
}, //
{0x0, 0x0, 0x0, 0x0, 0x66, 0x0, 0x0, 0x99, 0x0, 0x1, 0x0, 0x80, 0x2, 0xC0, 0x40, 0x4, 0xC0, 0x20,
0x8, 0x0, 0x10, 0x10, 0x0, 0x8, 0x20, 0x0, 0x4, 0x20, 0xC0, 0x4, 0x21, 0x40, 0x4, 0x12, 0x80, 0x4,
0xD, 0x0, 0x8, 0x2, 0x0, 0x10, 0x2, 0x0, 0x20, 0x2, 0x0, 0x40, 0x2, 0x0, 0x80, 0x1, 0x1, 0x0,
0x7, 0x81, 0xE0, 0x8, 0x0, 0x10, 0x10, 0x0, 0x8, 0x10, 0x0, 0x8, 0x1F, 0xFF, 0xF8, 0x0, 0x0, 0x0
}, //
{0x0, 0x0, 0x0, 0x0, 0x3C, 0x0, 0x0, 0x42, 0x0, 0x0, 0x81, 0x0, 0x0, 0x81, 0x0, 0x1, 0xC3, 0x80,
0x2, 0x18, 0x40, 0x4, 0x18, 0x20, 0x8, 0x18, 0x10, 0x8, 0x18, 0x10, 0x9, 0xFF, 0x90, 0x9, 0xFF, 0x90,
0x8, 0x18, 0x10, 0x8, 0x18, 0x10, 0x8, 0x18, 0x10, 0x4, 0x18, 0x20, 0x2, 0x18, 0x40, 0x9, 0x0, 0x90,
0x14, 0x81, 0x28, 0x23, 0x81, 0xC4, 0x40, 0x0, 0x2, 0x40, 0x0, 0x2, 0x7F, 0xFF, 0xFE, 0x0, 0x0, 0x0
}, //
{0x0, 0x0, 0x0, 0x1F, 0x3C, 0xF8, 0x10, 0xC3, 0x8, 0x10, 0xC3, 0x8, 0x10, 0x0, 0x8, 0x10, 0x0, 0x8,
0xB, 0xFF, 0xD0, 0x4, 0x0, 0x20, 0x4, 0x0, 0x20, 0x4, 0x0, 0x20, 0x4, 0x0, 0x20, 0x4, 0x0, 0x20,
0x4, 0x0, 0x20, 0x4, 0x0, 0x20, 0x4, 0x0, 0x20, 0x4, 0x0, 0x20, 0x4, 0x0, 0x20, 0x4, 0x0, 0x20,
0x4, 0x0, 0x20, 0xB, 0xFF, 0xD0, 0x10, 0x0, 0x8, 0x10, 0x0, 0x8, 0x1F, 0xFF, 0xF8, 0x0, 0x0, 0x0
}, //
{0x0, 0x18, 0x0, 0x3, 0x24, 0xC0, 0x4, 0xC3, 0x20, 0x38, 0x66, 0x1C, 0x4C, 0xA5, 0x32, 0x84, 0xA5, 0x21,
0x4C, 0xA5, 0x32, 0x4C, 0xA5, 0x32, 0x4C, 0xA5, 0x32, 0x4C, 0xA5, 0x32, 0x4C, 0xA5, 0x32, 0x4C, 0x42, 0x32,
0x24, 0x42, 0x24, 0x20, 0x0, 0x4, 0x20, 0x0, 0x4, 0x10, 0x0, 0x8, 0x10, 0x0, 0x8, 0x8, 0x0, 0x10,
0x4, 0x0, 0x20, 0xF, 0xFF, 0xF0, 0x10, 0x0, 0x8, 0x10, 0x0, 0x8, 0x1F, 0xFF, 0xF8, 0x0, 0x0, 0x0
}, //
{0x0, 0x7E, 0x0, 0x0, 0x42, 0x0, 0x0, 0x42, 0x0, 0xF, 0xC3, 0xF0, 0x10, 0xC3, 0x8, 0x20, 0x7E, 0x4,
0x40, 0x3C, 0x2, 0x80, 0x18, 0x1, 0x80, 0x18, 0x1, 0x80, 0x18, 0x1, 0x80, 0x18, 0x1, 0x80, 0x18, 0x1,
0x80, 0x18, 0x1, 0x80, 0x18, 0x1, 0x40, 0x18, 0x2, 0x20, 0x18, 0x4, 0x10, 0x18, 0x8, 0x8, 0x18, 0x10,
0x4, 0x18, 0x20, 0xB, 0xFF, 0xD0, 0x10, 0x0, 0x8, 0x10, 0x0, 0x8, 0x1F, 0xFF, 0xF8, 0x0, 0x0, 0x0
} //
};
const int pos[7][8][8] PROGMEM={
{{ 0, 0, 0, 0, 0, 0, 0, 0}, //
{100,100,100,100,100,100,100,100}, //{ 50, 50, 50, 50, 50, 50, 50, 50},
{ 20, 30, 40, 50, 50, 40, 30, 20}, //{ 10, 10, 20, 30, 30, 20, 10, 10},
{ 5, 5, 10, 25, 25, 10, 5, 5},
{ 0, 0, 0, 20, 20, 0, 0, 0},
{ 5, -5,-10, 0, 0,-10, -5, 5},
{ 5, 10, 10,-20,-20, 10, 10, 5}, //{ 5, 10, 10,-20,-20, 10, 10, 5},
{ 0, 0, 0, 0, 0, 0, 0, 0}},
{{-50,-40,-30,-30,-30,-30,-40,-50}, //
{-40,-20, 0, 0, 0, 0,-20,-40},
{-30, 0, 10, 15, 15, 10, 0,-30},
{-30, 5, 15, 20, 20, 15, 5,-30},
{-30, 0, 15, 20, 20, 15, 0,-30},
{-30, 5, 10, 15, 15, 10, 5,-30},
{-40,-20, 0, 5, 5, 0,-20,-40},
{-50,-40,-30,-30,-30,-30,-40,-50}},
{{-20,-10,-10,-10,-10,-10,-10,-20}, //
{-10, 0, 0, 0, 0, 0, 0,-10},
{-10, 0, 5, 10, 10, 5, 0,-10},
{-10, 5, 5, 10, 10, 5, 5,-10},
{-10, 0, 10, 10, 10, 10, 0,-10},
{-10, 10, 10, 10, 10, 10, 10,-10},
{-10, 5, 0, 0, 0, 0, 5,-10},
{-20,-10,-10,-10,-10,-10,-10,-20}},
{{ 0, 0, 0, 0, 0, 0, 0, 0}, //
{ 5, 10, 10, 10, 10, 10, 10, 5},
{ -5, 0, 0, 0, 0, 0, 0, -5},
{ -5, 0, 0, 0, 0, 0, 0, -5},
{ -5, 0, 0, 0, 0, 0, 0, -5},
{ -5, 0, 0, 0, 0, 0, 0, -5},
{ -5, 0, 0, 0, 0, 0, 0, -5},
{ 0, 0, 0, 5, 5, 0, 0, 0}},
{{-20,-10,-10, -5, -5,-10,-10,-20}, //
{-10, 0, 0, 0, 0, 0, 0,-10},
{-10, 0, 5, 5, 5, 5, 0,-10},
{ -5, 0, 5, 5, 5, 5, 0, -5},
{ 0, 0, 5, 5, 5, 5, 0, -5},
{-10, 5, 5, 5, 5, 5, 0,-10},
{-10, 0, 5, 0, 0, 0, 0,-10},
{-20,-10,-10, -5, -5,-10,-10,-20}},
{{-30,-40,-40,-50,-50,-40,-40,-30}, //
{-30,-40,-40,-50,-50,-40,-40,-30},
{-30,-40,-40,-50,-50,-40,-40,-30},
{-30,-40,-40,-50,-50,-40,-40,-30},
{-20,-30,-30,-40,-40,-30,-30,-20},
{-10,-20,-20,-20,-20,-20,-20,-10},
{ 10, 10,-10,-10,-10,-10, 10, 10}, //{ 20, 20, 0, 0, 0, 0, 20, 20},
{ 10, 40, 30, 0, 0, 0, 50, 10}}, //{ 20, 30, 10, 0, 0, 10, 30, 20}},
{{-50,-40,-30,-20,-20,-30,-40,-50}, //
{-30,-20,-10, 0, 0,-10,-20,-30},
{-30,-10, 20, 30, 30, 20,-10,-30},
{-30,-10, 30, 40, 40, 30,-10,-30},
{-30,-10, 30, 40, 40, 30,-10,-30},
{-30,-10, 20, 30, 30, 20,-10,-30},
{-30,-30, 0, 0, 0, 0,-30,-30},
{-50,-30,-30,-30,-30,-30,-30,-50}}
};
//**********************************
void drawBitmap(int16_t x, int16_t y,
const uint8_t *bitmap, int16_t w, int16_t h,
uint16_t color) {
int16_t i, j, byteWidth = (w + 7) / 8;
for(j=0; j<h; j++) {
for(i=0; i<w; i++ ) {
if(pgm_read_byte(bitmap + j * byteWidth + i / 8) & (128 >> (i & 7))) {
M5.Lcd.drawPixel(x+i, y+j, color);
}
}
}
}
//****************************
uint8_t music[1000];
void tone_volume(uint16_t frequency, uint32_t duration) {
float interval=0.001257*float(frequency);
float phase=0;
for (int i=0;i<1000;i++) {
music[i]=127+126*sin(phase);
phase+=interval;
}
music[999]=0;
int remains=duration;
for (int i=0;i<duration;i+=200) {
if (remains<200) {
music[remains*999/200]=0;
}
M5.Speaker.playMusic(music,5000);
remains-=200;
}
}
//****************************
void beep(int leng) {
if (sound) M5.Speaker.setVolume(1); else M5.Speaker.setVolume(0);
tone_volume(1000,leng);
}
//****************************
void definecolors() {
CBLACK =0x0000;
CBLUE =0x07FF; //0x001F;
CRED =0xF800;
CGREEN =0x07E0;
CCYAN =0x07FF;
CMAGENTA=0xF81F;
CYELLOW =0xFFE0;
CWHITE =0xFFFF;
CWHITEFIG =getColor(200,200,140);
CGRAY =0x7BEF;
CDARK =getColor(32,32,32);
CGRAY2 =getColor(16,16,16);
CBLACKF =getColor(114,75,0);
CWHITEF =getColor(180,114,0);
CBLACKFIG =getColor(15,24,8);
CBLACKCONT =getColor(160,160,120);
}
//****************************
uint16_t getColor(uint8_t red, uint8_t green, uint8_t blue)
{
red >>= 3;
green >>= 2;
blue >>= 3;
return (red << 11) | (green << 5) | blue;
}
//****************************
void clearstatus() {
M5.Lcd.fillRect(240,166,80,20,BLACK);
M5.Lcd.drawFastHLine(10,237,220,BLACK);
M5.Lcd.drawFastHLine(10,239,220,BLACK);
}
//****************************
void setup() {
Serial.begin(115200);
Serial.flush();
Serial.println(F("Start"));
M5.begin();
prefs.begin("AM_Chess", false);
M5.Lcd.setBrightness(200); // BRIGHTNESS = MAX 255
M5.Lcd.fillScreen(BLACK); // CLEAR SCREEN
M5.Lcd.setRotation(0); // SCREEN ROTATION = 0
definecolors();
beep(100);
for (int i=0;i<MAXSTEPS;i++) {
steps[i].x1=0; steps[i].y1=0;
steps[i].x2=0; steps[i].y2=0;
steps[i].fig1=0; steps[i].fig2=0;
steps[i].check=0;
steps[i].type=0;
steps[i].weight=0;
}
M5.Lcd.setTextColor(getColor(230,230,200));
M5.Lcd.setTextSize(2);
M5.Lcd.setCursor(50,30); M5.Lcd.print("Arduino Mega Chess");
M5.Lcd.setCursor(88,50); M5.Lcd.print("for M5Stack");
M5.Lcd.setTextColor(CGRAY);
M5.Lcd.setCursor(62,70); M5.Lcd.print("by Sergey Urusov");
M5.Lcd.setTextSize(1);
M5.Lcd.setCursor(100,95); M5.Lcd.print("[email protected]");
M5.Lcd.setCursor(85,110); M5.Lcd.print("version 1.0, engine 1.4");
M5.Lcd.setCursor(80,220); M5.Lcd.print("press any key to READ this");
M5.Lcd.setTextColor(CWHITEFIG);
M5.Lcd.drawRect(38,150,60,30,CGRAY);
M5.Lcd.drawRect(130,150,60,30,CGRAY);
M5.Lcd.drawRect(225,150,60,30,CGRAY);
M5.Lcd.setTextSize(1);
M5.Lcd.setCursor(57,162); M5.Lcd.print("Left");
M5.Lcd.setCursor(143,162); M5.Lcd.print("Choice");
M5.Lcd.setCursor(240,162); M5.Lcd.print("Right");
M5.Lcd.setCursor(110,190); M5.Lcd.print("long press - menu");
M5.Lcd.setCursor(110,200); M5.Lcd.print("or exit from menu");
uint32_t tim=millis();
while (millis()-tim<1500) {
M5.update();
if (M5.BtnA.wasPressed()||M5.BtnB.wasPressed()||M5.BtnC.wasPressed()) {
beep(100);
M5.Lcd.fillRect(75,220,180,12,CBLACK);
M5.Lcd.setTextColor(CGRAY);
M5.Lcd.setCursor(77,220); M5.Lcd.print("press any key to ENTER game");
while (millis()-tim<30000) {
M5.update();
if (M5.BtnA.wasPressed()||M5.BtnB.wasPressed()||M5.BtnC.wasPressed()) break;
}
break;
}
}
beep(100);
M5.Lcd.fillScreen(BLACK); // CLEAR SCREEN
initboard();
}
//****************************
void initboard() {
for (int i=0;i<8;i++)
for (int j=0;j<8;j++) poledisp[j][i]=-100; //
M5.Lcd.fillScreen(CBLACK);
M5.Lcd.setTextColor(CGRAY);
M5.Lcd.setTextSize(1);
for (int j=1;j<9;j++) {
M5.Lcd.setCursor(0,j*28-17);
if (rotate) M5.Lcd.print(j); else M5.Lcd.print(9-j);
}
for (byte i=1;i<9;i++) {
M5.Lcd.setCursor(i*28-9,227);
if (rotate) M5.Lcd.print(char(96+9-i)); else M5.Lcd.print(char(96+i));
}
initscreen();
}
//****************************
void initscreen() {
show_board();
show_steps();
}
//****************************
void loop() {
gui();
if (solving) {
for (int i=1;i<3;i++) { tone_volume(400+400*i,100); delay(70); }
hidden=false;
lastscore=solve_step();
float tim=float(millis()-starttime)/1000;
for (int i=2;i>=1;i--) { tone_volume(400+400*i,100); delay(70); }
if (lastscore>-9000&&lastscore!=8999) {
movestep(cur_step);
cur_step++; steps[cur_step].fig1=0;
}
initscreen();
animate_step(cur_step-1,false);
clearstatus();
if (lastscore>9000) {
M5.Lcd.setTextSize(1);
M5.Lcd.setTextColor(CGREEN,CBLACK);
M5.Lcd.setCursor(260,176);
if (lastscore<9999) {
M5.Lcd.print("# in ");
M5.Lcd.print((9999-lastscore)/2+1); M5.Lcd.print(F(" st"));
} else M5.Lcd.print("Checkmate");
} else if (lastscore<-9000) {
M5.Lcd.setTextSize(1);
M5.Lcd.setTextColor(CRED,CBLACK);
M5.Lcd.setCursor(260,176);
steps[cur_step].fig1=0;
M5.Lcd.print("GIVE UP!");
show_steps();
} else if (lastscore==8999) { //Draw
M5.Lcd.setTextSize(1);
M5.Lcd.setTextColor(CYELLOW);
M5.Lcd.setCursor(260,176);
M5.Lcd.print("Draw");
}
M5.Lcd.setTextSize(1);
M5.Lcd.setTextColor(CGRAY);
M5.Lcd.setCursor(240,176);
M5.Lcd.print(tim,0);
M5.Lcd.print("s ");
if (abs(lastscore)<5000) {
M5.Lcd.print(lastscore);
}
M5.Lcd.setCursor(240,166);
M5.Lcd.print(count);
M5.Lcd.print("pos");
Serial.print(F("Positions estimated=")); Serial.println(count);
Serial.print(F("Time=")); Serial.print(tim,1); Serial.println("s");
Serial.print(F("Speed=")); Serial.print(count/tim,1); Serial.println("nps");
lastpressedany=millis();
}
delay(10);
}
//****************************
void load_moves() {
start_var=cur_step+21;
only_action=false;
lastbest.fig1=0;
steps[0].fig1=0;
load_variants(cur_step);
current_var=start_var;
int cv=cur_var;
hidden=true;
uint32_t tim=millis();
solve_step();
if (millis()-tim<1000) delay(millis()-tim);
cur_var=cv;
sort_variants(cur_step+21,cur_step+20+cur_var);
}
//**********************************
void gui() {
if (isstatus) {
if (millis()-quitime>1000) {
if (isstatus) show_status();
quitime=millis();
}
}
M5.update();
if (M5.BtnB.wasPressed())
if (lastpressed==0) lastpressed=millis(); //
if (M5.BtnA.wasPressed())
if (lastpressedleft==0) lastpressedleft=millis(); //
if (M5.BtnC.wasPressed())
if (lastpressedright==0) lastpressedright=millis(); //
lastpressedany=max(max(max(lastpressed,lastpressedleft),lastpressedright),lastpressedany);
if (!menu&&!isstatus&&rotate==cur_step%2) { // AI
if (millis()>lastpressedany+3000) {
delay(100);
solving=true;
Serial.println(F("\nAutostart solving!"));
return;
}
float angle=3.1416-6.2832*(millis()-lastpressedany)/3000;
M5.Lcd.drawLine(308,175,308+9*sin(angle),175+9*cos(angle),CGRAY);
delay(200);
}
if (!menu&&!isstatus&&rotate!=cur_step%2) { //
if (!movesload) {
load_moves();
movesload=1;
animate_step(cur_step-1,true);
}
animategreen_step(current_var,false);
delay(100);
}
if (M5.BtnB.isReleased()&&lastpressed)
if (millis()-lastpressed>500) { //
if (!isstatus) {
if (movesload) animategreen_step(current_var,true);
movesload=0;
lastpressed=0;
beep(50);
if (menu==0) menu=1; else menu=0;
submenu=0;
show_menu();
}
return;
} else {
if (movesload&&cur_var>0) animategreen_step(current_var,true);
beep(5);
lastpressed=0;
switch (menu) {
case 0: //
if (solving) { //
beep(100);
solving=false;
} else { // AI
if (movesload) {
movesload=0;
float tim=float(millis()-starttime)/1000;
tone_volume(600,100);
steps[cur_step]=steps[current_var];
movestep(cur_step);
cur_step++; steps[cur_step].fig1=0;
initscreen();
animate_step(cur_step-1,false);
clearstatus();
} else {
delay(100);
solving=1;
animate_step(cur_step,false);
}
}
return;
case 1:
if (submenu) { //new game
beep(200);
cur_step=1;
steps[1].fig1=0;
for (int i=0;i<8;i++)
for (int j=0;j<8;j++) pole[j][i]=(signed char)pgm_read_byte(&polestart[j][i]);
lastanimatedgreen.x1==99;
kingpositions();
initboard();
clearstatus();
menu=0;
initscreen();
show_menu();
} else if (cur_step>1) { //
beep(100);
cur_step--;
animate_step(cur_step,true);
lastscore=0;
backstep(cur_step);
steps[cur_step].fig1=0;
lastscore=0;
show_board();
menu=0;
show_steps();
clearstatus();
return;
} break;
case 2:
if (submenu) { //load game
short cur_step_=prefs.getShort("cur_step");
short limit_=prefs.getShort("limit");
if (cur_step>0&&cur_step<1000&&limit>=0&&limit<3) {
initboard();
cur_step=cur_step_; limit=limit_;
sound=prefs.getBool("sound");
rotate=prefs.getBool("rotate");
prefs.getBytes("pole",pole,sizeof(pole));
prefs.getBytes("steps",steps,sizeof(step_type)*cur_step);
beep(100);
} else {
beep(1000); sound=1; rotate=0; limit=0; cur_step=1;
}
//File file = SD.open("/AM_Chess.sav");
//if (file) {
// Serial.println("file open");
// file.read((uint8_t*)pole,64);
// uint8_t c[sizeof(step_type)];
// file.read(c,sizeof(cur_step)); memcpy(&cur_step,c,sizeof(cur_step));
// file.read(c,sizeof(limit)); memcpy(&limit,c,sizeof(limit));
// file.read(c,sizeof(sound)); memcpy(&sound,c,sizeof(sound));
// step_type t;
// for (int i=1;i<cur_step;i++) {
// t=steps[i];
// file.read(c,sizeof(step_type));
// memcpy(&t,c,sizeof(step_type));
// }
// file.close();
// beep(100);
//} else { beep(1000); Serial.println("SD card error!"); }
steps[0].fig1=0;
steps[cur_step].fig1=0;
lastanimatedgreen.x1==99;
initboard();
kingpositions();
clearstatus();
menu=0;
show_menu();
initscreen();
return;
} else { //
beep(100);
rotate=!rotate;
initboard();
return;
} break;
case 3:
if (submenu) { //save game
prefs.putShort("cur_step",cur_step);
prefs.putShort("limit",limit);
prefs.putBool("sound",sound);
prefs.putBool("rotate",rotate);
prefs.putBytes("pole",pole,sizeof(pole));
prefs.putBytes("steps",steps,sizeof(step_type)*cur_step);
beep(50); delay(50); beep(50); delay(50); beep(50);
//File file = SD.open("/AM_Chess.sav", FILE_WRITE);
//if (file) {
// Serial.println("file open for write");
// file.write((const uint8_t*)pole,64);
// uint8_t c[sizeof(step_type)];
// memcpy(c,&cur_step,sizeof(cur_step)); file.write(c,sizeof(cur_step));
// memcpy(c,&limit,sizeof(limit)); file.write(c,sizeof(limit));
// memcpy(c,&sound,sizeof(sound)); file.write(c,sizeof(sound));
// step_type t;
// for (int i=1;i<cur_step;i++) {
// t=steps[i];
// memcpy(c,&t,sizeof(step_type));
// file.write(c,sizeof(step_type));
// }
// file.close();
// beep(100);
//} else { beep(1000); Serial.println("SD card error!"); }
menu=0;
show_menu();
return;
} else { // Game
submenu=1; menu=1;
show_menu();
} break;
case 4:
if (submenu) { // USB
if (!load_usb()) return;
limit=2;
beep(200);
menu=0;
initboard();
kingpositions();
clearstatus();
initscreen();
return;
} else { //
beep(100);
limit++; if (limit>2) limit=0;
show_menu();
return;
}
case 5: //
if (sound==1) { beep(100); sound=0; } else { sound=1; beep(200); }
show_menu();
return;
} //switch
}
if (M5.BtnA.wasPressed()) {
lastpressedleft=0;
if (menu==0) {
if (movesload&&cur_var>0) {
animategreen_step(current_var,true);
current_var--;
if (current_var<cur_step+21) current_var=cur_step+21+cur_var-1;
}
} else {
beep(100);
menu--;
if (menu<1)
if (submenu) menu=4; else menu=5;
show_menu();
delay(200);
}
}
if (M5.BtnC.wasPressed()) {
lastpressedright=0;
if (menu==0) {
if (movesload&&cur_var>0) {
animategreen_step(current_var,true);
current_var++;
if (current_var>=cur_step+21+cur_var) current_var=cur_step+21;
}
} else {
beep(100);
menu++; if (menu>5) menu=1;
if (submenu&&menu>4) menu=1;
show_menu();
delay(200);
}
}
}
//**********************************
void animategreen_step(int nstep, boolean hide) {
if (cur_var==0) return;
int j=steps[nstep].x1;
int j2=steps[nstep].x2;
int dj=j2-j;
int i=steps[nstep].y1;
int i2=steps[nstep].y2;
int di=i2-i;
if (di!=0) di=di/abs(di);
if (dj!=0) dj=dj/abs(dj);
if (lastanimatedgreen.x1==steps[nstep].x1&&lastanimatedgreen.y1==steps[nstep].y1&&
lastanimatedgreen.x2==steps[nstep].x2&&lastanimatedgreen.y2==steps[nstep].y2&&
lastanimatedgreen.fig1==steps[nstep].fig1&&!hide) {
int show=(millis()/500)%2;
movestep(nstep);
if (show) show_cont(i2,j2);
backstep(nstep);
if (!show) show_fig(i2,j2);
if (!rotate) M5.Lcd.drawRect(i2*28+8,j2*28+1,27,27,CGREEN);
else M5.Lcd.drawRect((7-i2)*28+8,(7-j2)*28+1,27,27,CGREEN);
return;
}
lastanimatedgreen=steps[nstep];
if (hide) show_fig(i,j);
while (j!=steps[nstep].x2||i!=steps[nstep].y2) {
show_fig(i,j);
if (!hide)
if (!rotate) M5.Lcd.drawRect(i*28+8,j*28+1,27,27,CGREEN);
else M5.Lcd.drawRect((7-i)*28+8,(7-j)*28+1,27,27,CGREEN);
int mj=0;
if (j!=steps[nstep].x2) { j+=dj; mj=1; }
if (abs(steps[nstep].fig1)==fn&&mj==1) continue;
if (i!=steps[nstep].y2) i+=di;
}
if (hide) { show_fig(i,j); lastanimatedgreen.x1=99; }
}
//****************************
void show_cont(int i,int j) {
uint16_t color,color_cont;
color=CBLACKF;
if ((i+j+2)%2==0) color=CWHITEF;
int jj=j, ii=i;
if (rotate) { jj=7-j; ii=7-i; }
M5.Lcd.fillRect(ii*28+7,jj*28,29,29,color);
//M5.Lcd.drawRect(ii*28+7,jj*28,29,29,CGREEN);
color=CBLACK;
if (pole[j][i]>0) color=CWHITE;
if (pole[j][i]!=0) {
drawBitmap(ii*28+10, jj*28+3,&fig_cont[abs(pole[j][i])-1][0], 24, 24,color);
}
}
//**********************************
void animate_step(int nstep, boolean hide) {
uint16_t color=getColor(220,220,200);
if (!hide&&nstep-1>0&&steps[nstep-1].fig1!=0) animate_step(nstep-1,true);
if (nstep<1||steps[nstep].fig1==0) return;
int j=steps[nstep].x1;
int dj=steps[nstep].x2-steps[nstep].x1;
int i=steps[nstep].y1;
int di=steps[nstep].y2-steps[nstep].y1;
if (di!=0) di=di/abs(di);
if (dj!=0) dj=dj/abs(dj);
if (hide) show_fig(i,j);
while (j!=steps[nstep].x2||i!=steps[nstep].y2) {
show_fig(i,j);
if (!hide)
if (!rotate) M5.Lcd.drawRect(i*28+8,j*28+1,27,27,color);
else M5.Lcd.drawRect((7-i)*28+8,(7-j)*28+1,27,27,color);
int mj=0;
if (j!=steps[nstep].x2) { j+=dj; mj=1; }
if (abs(steps[nstep].fig1)==fn&&mj==1) continue;
if (i!=steps[nstep].y2) i+=di;
}
show_fig(i,j);
if (!hide)
if (!rotate) M5.Lcd.drawRect(i*28+8,j*28+1,27,27,color);
else M5.Lcd.drawRect((7-i)*28+8,(7-j)*28+1,27,27,color);
}
//**********************************
void show_status() {
if (rotate!=cur_step%2) return;
int tim=(millis()-starttime)/1000;
int cur=220000*tim/(limittime-starttime);
if (cur>220) { cur=220; solving=false; }
M5.Lcd.drawFastHLine(10,237,cur,CGRAY);
M5.Lcd.drawFastHLine(10,239,progress*2,CGRAY);
int m=tim/60;
int s=tim%60;
M5.Lcd.setTextWrap(1);
M5.Lcd.setTextColor(CGRAY);
M5.Lcd.setTextSize(1);
M5.Lcd.fillRect(240,166,80,10,CBLACK);
M5.Lcd.setCursor(242,166);
if (m>0) { M5.Lcd.print(m); M5.Lcd.print(":"); }
if (s>0) {
if (s<10&&m>0) M5.Lcd.print("0");
M5.Lcd.print(s);
} else if (m>0) M5.Lcd.print("00"); else M5.Lcd.print("0");
M5.Lcd.setCursor(280,166);
M5.Lcd.print(cur_level);
M5.Lcd.setCursor(242,176);
if (cur_step%2==1) M5.Lcd.setTextColor(CWHITE); else M5.Lcd.setTextColor(CGRAY);
if (lastbest.fig1!=steps[0].fig1||lastbest.x1!=steps[0].x1||lastbest.y1!=steps[0].y1||
lastbest.x2!=steps[0].x2||lastbest.y2!=steps[0].y2) {
lastbest=steps[0];
M5.Lcd.fillRect(240,176,80,10,CBLACK);
M5.Lcd.setCursor(242,176);
M5.Lcd.setTextColor(CGRAY);
M5.Lcd.print(str_step(0));
blinkstep=0;
}
if (steps[0].fig1!=0&&blinkstep==0&&tim>5) {
signed char poleb[8][8];
for (int i=0;i<8;i++)
for (int j=0;j<8;j++) { poleb[j][i]=pole[j][i]; pole[j][i]=pole0[j][i]; }
movestep(0);
show_board();
delay(100);
backstep(0);
show_board();
for (int i=0;i<8;i++)
for (int j=0;j<8;j++) pole[j][i]=poleb[j][i];
kingpositions();
}
blinkstep++;
if (blinkstep>2) blinkstep=0;
}
//****************************
void show_fig(int i,int j) {
uint16_t color,color_cont;
color=CBLACKF;
if ((i+j+2)%2==0) color=CWHITEF;
int jj=j, ii=i;
if (rotate) { jj=7-j; ii=7-i; }
M5.Lcd.fillRect(ii*28+7,jj*28,29,29,color);
M5.Lcd.drawRect(ii*28+7,jj*28,29,29,CGRAY);
color=CBLACKFIG; color_cont=CBLACKCONT; //CGRAY;
if (pole[j][i]>0) { color=CWHITEFIG; color_cont=CBLACK; }
if (pole[j][i]!=0) {
drawBitmap(ii*28+10, jj*28+3,&fig[abs(pole[j][i])-1][0], 24, 24,color);
drawBitmap(ii*28+10, jj*28+3,&fig_cont[abs(pole[j][i])-1][0], 24, 24,color_cont);
}
}
//****************************
void show_board() {
for (int i=0;i<8;i++)
for (int j=0;j<8;j++) {
if (poledisp[j][i]!=pole[j][i]) show_fig(i,j);
poledisp[j][i]=pole[j][i];
}
}
//**********************************
boolean load_usb() {
char s='x',i=0,j=0; boolean load=false;
Serial.println(F("Wait for FEN position"));
for (int i=0;i<8;i++)
for (int j=0;j<8;j++) {
pole0[j][i]=pole[j][i];
pole[j][i]=(char)pgm_read_byte(&polezero[j][i]);
}
while (s!=' ') {
s=Serial.read();
if (i>7) { i=0; j++; }
if (!getpole(j,i)) break;
switch (s) {
case '/': i=0; break;
case 'p': pole[j][i]=-fp; i++; break;
case 'P': pole[j][i]=fp; i++; break;
case 'n': pole[j][i]=-fn; i++; break;
case 'N': pole[j][i]=fn; i++; break;
case 'b': pole[j][i]=-fb; i++; break;
case 'B': pole[j][i]=fb; i++; break;
case 'r': pole[j][i]=-fr; i++; break;
case 'R': pole[j][i]=fr; i++; break;
case 'q': pole[j][i]=-fq; i++; break;
case 'Q': pole[j][i]=fq; i++; break;
case 'k': pole[j][i]=-fk; i++; break;
case 'K': pole[j][i]=fk; i++; break;
case '1': i++; break;
case '2': i+=2; break;
case '3': i+=3; break;
case '4': i+=4; break;
case '5': i+=5; break;
case '6': i+=6; break;
case '7': i+=7; break;
case '8': i=0; j++; break;
case ' ': break;
}
delay(20);
if (i+j>0&&Serial.available()==0) break;
}
s=0;
if (Serial.available()>0) s=Serial.read();
while (Serial.available()>0) Serial.read();
if (s=='w'||s==0) { cur_step=1; load=true; rotate=1; }
else if (s=='b') { cur_step=2; load=true; rotate=0; }
else load=false;
if (load) {
steps[1].fig1=0; steps[2].fig1=0;
Serial.println(F("Position loaded"));
} else {
for (int i=0;i<8;i++)
for (int j=0;j<8;j++)
pole[j][i]=pole0[j][i];
}
return load;
}
//**********************************
String str_step(int i) {
String s="";
if (steps[i].fig1==0) return s;
if (steps[i].type==2) s="0-0";
else if (steps[i].type==3) s="0-0-0";
else {
if (abs(steps[i].fig1)>1) s=fig_symb[abs(steps[i].fig1)];
if (abs(steps[i].fig1<5)) {
s=s+char(97+steps[i].y1);
s=s+String(8-steps[i].x1);
if (steps[i].fig2==0) s=s+"-";
}
if (steps[i].fig2!=0) {
s=s+"x";
if (abs(steps[i].fig2)>1) s=s+fig_symb[abs(steps[i].fig2)];
}
s=s+char(97+steps[i].y2);
s=s+String(8-steps[i].x2);
}
if (steps[i].type>3) s=s+fig_symb[steps[i].type-2];
if (steps[i].check==1) s=s+"+"; else
if (steps[i].check==2) s=s+"#";
return s;
}
//****************************
void show_steps() {
uint16_t color=getColor(200,200,180);
M5.Lcd.fillRect(234,0,90,160,getColor(8,8,8));
M5.Lcd.fillRect(234,0,90,24,CDARK);
M5.Lcd.setTextSize(1);
M5.Lcd.setTextColor(getColor(160,160,140),CDARK);
M5.Lcd.setCursor(241,2);
M5.Lcd.print(" ArduinoMega");
M5.Lcd.setCursor(240,14);
M5.Lcd.print("Chess M5Stack");
int i=1; int y=27;
int cur=(cur_step+1)/2; //
int lim_step=cur_step;
if (cur>6) i=cur-5;
while (i<=cur&&y<140) { //
M5.Lcd.setCursor(240,y);
M5.Lcd.setTextColor(CGRAY);
M5.Lcd.print(i);
M5.Lcd.print(". ");
if (i*2-1==cur_step-1) M5.Lcd.setTextColor(color);
if (steps[i*2-1].fig1!=0) M5.Lcd.print(str_step(i*2-1));
if (steps[i*2].fig1==0||i*2>lim_step) break;
M5.Lcd.setTextColor(CBLACK);
M5.Lcd.setCursor(240,y+10);
M5.Lcd.print(i);
M5.Lcd.print(" ");
M5.Lcd.setTextColor(CGRAY);
if (i*2==cur_step-1) M5.Lcd.setTextColor(color);
M5.Lcd.print(str_step(i*2));
i++; y+=22;
}
show_menu();
}
//****************************
void show_menu() {
uint16_t color=getColor(220,220,200);
if (menu==0) submenu=0; else animategreen_step(current_var,true);
M5.Lcd.fillRect(233,190,86,50,CBLACK);
M5.Lcd.setTextSize(1);
if (menu==1) M5.Lcd.setTextColor(CBLACK,CBLUE); else M5.Lcd.setTextColor(color,CGRAY2);
if (submenu) {
M5.Lcd.setCursor(242,190); M5.Lcd.print(" New Game ");
} else {
M5.Lcd.setCursor(233,190); M5.Lcd.print(" Back ");
}
if (menu==2) M5.Lcd.setTextColor(CBLACK,CBLUE); else M5.Lcd.setTextColor(color,CGRAY2);
if (submenu) {
M5.Lcd.setCursor(242,203); M5.Lcd.print(" Load Game ");
} else {
M5.Lcd.setCursor(271,190); M5.Lcd.print(" Rotate ");
}