Dependencies: mbed wave_player mbed-rtos 4DGL-uLCD-SE SDFileSystem
Diff: main.cpp
- Revision:
- 3:6e41a5ce16c2
- Parent:
- 2:acd4656312d8
- Child:
- 4:c1da839b41b1
diff -r acd4656312d8 -r 6e41a5ce16c2 main.cpp
--- a/main.cpp Sun Apr 26 00:47:37 2020 +0000
+++ b/main.cpp Mon Apr 27 03:14:16 2020 +0000
@@ -10,17 +10,51 @@
#include <fstream>
#include <algorithm>
-using namespace std;
+enum DIFF_LEVEL{NA=0, EASY=1, MED=2, HARD=3, SCORE=4};
+enum SIGN{PLUS=0, MINUS=1, MULT=2};
+
+struct Gen_Question{
+ int num1;
+ int num2;
+ int sign;
+ int corr_ans;
+ int ans[4];
+};
+
+struct Game_Difficulty{
+ bool is_selected;
+ enum DIFF_LEVEL level;
+ int ans_time;
+ int max_num;
+ int num_of_q;
+ int score_mult;
+};
+
+struct Game_Settings{
+ Game_Difficulty new_diff;
+ int score;
+ int live_left;
+ int q_on;
+ bool is_timeout;
+ bool is_lose;
+};
+
+
+Game_Settings new_game = {.q_on=1, .live_left = 3, .new_diff.is_selected=false, .is_timeout=true, .is_lose =false};
+
+
+void print_high_score();
+int* read_high_score();
/*
------------------CONSTS
*/
+//const int EASY_TIME =20;
+//const int MED_TIME =15;
+//const int HARD_TIME =10;
volatile bool homescreen = true;
-volatile bool diff_selected = false;
volatile bool boot_vid = true;
-bool timeout = true;
-bool game_is_over = false;
/*
------------------I/O VARS
@@ -50,14 +84,8 @@
/*
------------------GENERAL VARS
*/
-int difficulty = 0;
-string scores;
-int score_val[3];
-volatile char bnum;
-int ans[4];
-int corr_ans;
-char sign;
-int live_left = 3;
+volatile char bnum = '0';
+
Mutex lcd_mutex;
Mutex blue_mutex;
@@ -65,23 +93,17 @@
void main_screen()
{
-
- //while(true){
- // if(homescreen){
- pc.printf("MAIN_SCREEN\r\n");
- lcd_mutex.lock();
+ //pc.printf("MAIN_SCREEN\r\n");
uLCD.cls();
- uLCD.text_height(1.9);
- uLCD.text_width(1.9);
- uLCD.color(WHITE);
+ uLCD.text_height(1);
+ uLCD.text_width(1);
+ uLCD.color(0xF0F6F7);
uLCD.locate(6, 1);
uLCD.printf("MATH FUN");
- //MAKE MATH FUN BLINK
uLCD.locate(1, 4);
- uLCD.text_height(1.3);
uLCD.printf("Difficulty");
- uLCD.text_height(1.3);
- uLCD.text_width(1.9);
+ uLCD.text_height(1);
+ uLCD.text_width(1);
uLCD.locate(3, 6);
uLCD.color(GREEN);
uLCD.printf("1) Easy");
@@ -91,25 +113,16 @@
uLCD.locate(3, 10);
uLCD.color(RED);
uLCD.printf("3) Very Uneasy");
- uLCD.color(BLUE);
+ uLCD.color(0x669DB2);
uLCD.locate(1, 13);
uLCD.printf("4) High Scores");
- lcd_mutex.unlock();
- //pc.printf("thread 1\r\n");
+ uLCD.rectangle(0, 0, 127, 127, 0xA89C94);
homescreen = false;
- // Thread::wait(100);
- // }
- // else{
- // Thread::yield();
- // }
- //}
}
bool count_distinct(int arr[], int n)
{
-
int res = 1;
-
// Pick all elements one by one
for (int i = 1; i < n; i++)
{
@@ -117,12 +130,10 @@
for (j = 0; j < i; j++)
if (arr[i] == arr[j])
break;
-
- // If not printed earlier, then print it
+ // If not printed earlier, then print it
if (i == j)
res++;
}
-
if (res == 4)
{
return false;
@@ -133,67 +144,64 @@
}
}
-void gen_ans(int &num1, int &num2, int sign_val)
+void gen_ans(Gen_Question *gen_new_q)
{
-
- switch (sign_val)
+ //rand()%(max-min + 1) + min;
+ gen_new_q->num1 = rand() % (new_game.new_diff.max_num + 1 - 0) + 0;
+ gen_new_q->num2 = rand() % (new_game.new_diff.max_num + 1 - 1) + 1;
+ gen_new_q->sign = rand() % (3 + 1 - 1) + 1;
+
+ switch (gen_new_q->sign)
{
case 1:
- sign = '*';
- ans[0] = num1 * num2;
- ans[1] = (num1 + (rand() % (10 + 1 - 1) + 1)) * num2;
- ans[2] = (num1 * num2) + (rand() % (20 + 1 - 1) + 1);
- ans[3] = (num1 * num2) + (rand() % (20 + 1 - 1) + 1);
+ gen_new_q->sign = '*';
+ gen_new_q->ans[0] = gen_new_q->num1 * gen_new_q->num2;
+ gen_new_q->ans[1] = (gen_new_q->num1 + (rand() % (10 + 1 - 1) + 1)) * gen_new_q->num2;
+ gen_new_q->ans[2] = (gen_new_q->num1 * gen_new_q->num2) + (rand() % (20 + 1 - 1) + 1);
+ gen_new_q->ans[3] = (gen_new_q->num1 * gen_new_q->num2) + (rand() % (20 + 1 - 1) + 1);
break;
case 2:
- sign = '+';
- ans[0] = num1 + num2;
- ans[1] = (num1 + (rand() % (10 + 1 - 1) + 1)) + num2;
- ans[2] = (num1 + num2) - (rand() % ((num1 + num2) + 1 - 1) + 1);
- ans[3] = (num1 * num2) + (rand() % (10 + 1 - 1) + 1);
+ gen_new_q->sign = '+';
+ gen_new_q->ans[0] = gen_new_q->num1 + gen_new_q->num2;
+ gen_new_q->ans[1] = (gen_new_q->num1 + (rand() % (10 + 1 - 1) + 1)) + gen_new_q->num2;
+ gen_new_q->ans[2] = (gen_new_q->num1 + gen_new_q->num2) - (rand() % ((gen_new_q->num1 + gen_new_q->num2) + 1 - 1) + 1);
+ gen_new_q->ans[3] = (gen_new_q->num1 * gen_new_q->num2) + (rand() % (10 + 1 - 1) + 1);
break;
case 3:
- sign = '-';
- //rand()%(max-min + 1) + min;
- while (num1 == num2)
+ gen_new_q->sign = '-';
+ while (gen_new_q->num1 == gen_new_q->num2)
{
- num1 = (rand() % ((num1 + 2) - 1 + 1) + 1);
+ gen_new_q->num1 = (rand() % ((gen_new_q->num1 + 2) - 1 + 1) + 1);
}
- ans[0] = num1 - num2;
- ans[1] = (num1 - num2) * -1 + (rand() % (10 + 1 - 1) + 1);
- ans[2] = num1 + num2 - (rand() % (10 + 1 - 1) + 1);
- ans[3] = num1 * num2 - (rand() % (20 + 1 - 1) + 1);
- break;
- case 4:
- sign = '/';
- ans[0] = num1 - num2;
+ gen_new_q->ans[0] = gen_new_q->num1 - gen_new_q->num2;
+ gen_new_q->ans[1] = (gen_new_q->num1 - gen_new_q->num2) * -1 + (rand() % (10 + 1 - 1) + 1);
+ gen_new_q->ans[2] = gen_new_q->num1 + gen_new_q->num2 - (rand() % (10 + 1 - 1) + 1);
+ gen_new_q->ans[3] = gen_new_q->num1 * gen_new_q->num2 - (rand() % (20 + 1 - 1) + 1);
break;
}
}
-void game_questions()
+void game_questions(Gen_Question *gen_new_q)
{
- int gen1 = rand() % (10 + 1 - 0) + 0;
- int gen2 = rand() % (10 + 1 - 1) + 1;
- int gen_sign = rand() % (3 + 1 - 1) + 1;
- gen_ans(gen1, gen2, gen_sign);
- bool reroll = count_distinct(ans, 4);
+ gen_ans(gen_new_q);
+ bool reroll = count_distinct(gen_new_q->ans, 4);
while (reroll)
{
- gen_ans(gen1, gen2, gen_sign);
- reroll = count_distinct(ans, 4);
+ gen_ans(gen_new_q);
+ reroll = count_distinct(gen_new_q->ans, 4);
//pc.printf("reroll\r\n");
}
- corr_ans = ans[0];
- random_shuffle(&ans[0], &ans[3]);
-
+ gen_new_q->corr_ans = gen_new_q->ans[0];
+ //pc.printf("%i\r\n", gen_new_q->ans[0]);
+ //pc.printf("%i\r\n", gen_new_q->corr_ans);
+ random_shuffle(&(gen_new_q->ans[0]), &(gen_new_q->ans[3]));
uLCD.cls();
uLCD.locate(2, 1);
uLCD.text_height(2);
uLCD.text_width(2);
uLCD.color(0xFC766A);
- uLCD.printf("Q1");
+ uLCD.printf("Q%i",new_game.q_on);
uLCD.text_height(1);
uLCD.text_width(1);
@@ -209,7 +217,7 @@
uLCD.locate(2, 4);
uLCD.text_height(2);
uLCD.text_width(2);
- uLCD.printf("%i%c%i=", gen1, sign, gen2);
+ uLCD.printf("%i%c%i=", gen_new_q->num1, gen_new_q->sign, gen_new_q->num2);
uLCD.text_height(1);
uLCD.text_width(1);
@@ -219,7 +227,7 @@
uLCD.color(0x669DB2);
uLCD.locate(8, 7);
- uLCD.printf("%i", ans[0]);
+ uLCD.printf("%i", gen_new_q->ans[0]);
uLCD.color(0xFC766A);
uLCD.locate(2, 9);
@@ -227,7 +235,7 @@
uLCD.color(0x669DB2);
uLCD.locate(8, 9);
- uLCD.printf("%i", ans[1]);
+ uLCD.printf("%i", gen_new_q->ans[1]);
uLCD.color(0xFC766A);
uLCD.locate(2, 11);
@@ -235,7 +243,7 @@
uLCD.color(0x669DB2);
uLCD.locate(8, 11);
- uLCD.printf("%i", ans[2]);
+ uLCD.printf("%i", gen_new_q->ans[2]);
uLCD.color(0xFC766A);
uLCD.locate(2, 13);
@@ -243,10 +251,11 @@
uLCD.color(0x669DB2);
uLCD.locate(8, 13);
- uLCD.printf("%i", ans[3]);
+ uLCD.printf("%i", gen_new_q->ans[3]);
uLCD.line(0, 115, 127, 115, 0xA89C94);
}
+
void game_over()
{
uLCD.cls();
@@ -255,8 +264,34 @@
uLCD.text_width(2);
uLCD.color(0xFC776A);
uLCD.printf("GAME OVER");
- game_is_over = true;
- wait(2);
+ uLCD.rectangle(0, 0, 127, 127, 0xA89C94);
+}
+
+void win_game()
+{
+ uLCD.cls();
+ uLCD.locate(2, 7);
+ uLCD.text_height(2);
+ uLCD.text_width(2);
+ uLCD.color(GREEN);
+ uLCD.printf("YOU WIN");
+ uLCD.rectangle(0, 0, 127, 127, 0xA89C94);
+
+}
+
+void score_game()
+{
+ uLCD.cls();
+ uLCD.locate(1, 3);
+ uLCD.text_height(2);
+ uLCD.text_width(2);
+ uLCD.color(GREEN);
+ uLCD.printf("SCORE");
+ uLCD.rectangle(0, 0, 127, 127, 0xA89C94);
+ uLCD.text_height(1);
+ uLCD.text_width(1);
+ uLCD.locate(7, 7);
+ uLCD.printf("%i",new_game.score);
}
void life_count_check()
@@ -265,19 +300,20 @@
life[1] = 0;
life[2] = 0;
- for (int i = 0; i < live_left; i++)
+ for (int i = 0; i < new_game.live_left; i++)
{
life[i] = 1;
}
- if (live_left == 0)
+ if (new_game.live_left == 0)
{
- game_over();
+ new_game.is_lose = true;
+
}
}
-void check_correct_ans()
+void check_correct_ans(Gen_Question check_new_q)
{
- if (timeout)
+ if (new_game.is_timeout)
{
//pc.printf("TIMEOUT\r\n");
uLCD.cls();
@@ -286,7 +322,7 @@
uLCD.text_width(2);
uLCD.color(0xF0F6F7);
uLCD.printf("TIME");
- live_left--;
+ new_game.live_left--;
//wait(2);
}
else
@@ -294,7 +330,7 @@
//pc.printf("%i\r\n", corr_ans);
//pc.printf("%i\r\n", ans[(bnum-'0' -1)]);
- if (corr_ans == ans[(bnum - '0') - 1])
+ if (check_new_q.corr_ans == check_new_q.ans[(bnum - '0') - 1])
{
uLCD.cls();
@@ -303,6 +339,7 @@
uLCD.text_width(2);
uLCD.color(GREEN);
uLCD.printf("CORRECT");
+ new_game.score = new_game.score + new_game.new_diff.score_mult;
//wait(2);
//pc.printf("CORRECT\r\n");
}
@@ -315,7 +352,7 @@
uLCD.text_width(2);
uLCD.color(RED);
uLCD.printf("INCORRECT");
- live_left--;
+ new_game.live_left--;
//wait(2);
}
}
@@ -324,8 +361,9 @@
bool get_bluetooth_button()
{
- pc.printf("BLUETOOTH\r\n");
- blue_mutex.lock();
+ //pc.printf("BLUETOOTH\r\n");
+ bnum = '0';
+ //blue_mutex.lock();
if (bluemod.getc() == '!')
{
if (bluemod.getc() == 'B')
@@ -338,21 +376,21 @@
{
if (bhit == '1')
{
- pc.printf("%c\r\n", bnum);
+ //pc.printf("%c\r\n", bnum);
blue_mutex.unlock();
return false;
}
}
}
}
- blue_mutex.unlock();
+ //blue_mutex.unlock();
return true;
}
void get_button()
{
- int timer = 10;
- timeout = true;
+ int timer = new_game.new_diff.ans_time;
+ new_game.is_timeout = true;
while (timer != 0)
{
uLCD.locate(15, 1);
@@ -360,8 +398,8 @@
uLCD.printf("%i", timer);
if (bluemod.readable())
{
- timeout = get_bluetooth_button();
- if(timeout == false){
+ new_game.is_timeout = get_bluetooth_button();
+ if(new_game.is_timeout == false){
break;
}
}
@@ -370,12 +408,10 @@
uLCD.color(BLACK);
uLCD.printf("%i", timer);
timer = timer - 1;
- //pc.printf("%i\r\n", x);
+
}
}
-
-
void bluetooth_thread()
{
while (true)
@@ -394,22 +430,44 @@
void rgb_led_difficulty()
{
- difficulty = bnum - 48;
- //pc.printf("%i\r\n",difficulty);
- if (difficulty == 1)
+ //pc.printf("%i\r\n",bnum - 48);
+ new_game.new_diff.level = static_cast<DIFF_LEVEL>(bnum - 48);
+ //pc.printf("%i\r\n",new_game.new_diff.level);
+ if (new_game.new_diff.level == EASY)
{
myRGBled.write(0.0, 1.0, 0.0); //green
- diff_selected = true;
+ new_game.new_diff.is_selected = true;
+ new_game.new_diff.ans_time = 20;
+ new_game.new_diff.max_num = 10;
+ new_game.new_diff.num_of_q = 7; // 7
+ new_game.score = 50;
+ new_game.new_diff.score_mult = 10;
}
- else if (difficulty == 2)
+ else if (new_game.new_diff.level == MED)
{
myRGBled.write(1.0, 0.2, 0.0); //yellow = red + some green
- diff_selected = true;
+ new_game.new_diff.is_selected = true;
+ new_game.new_diff.ans_time = 15;
+ new_game.new_diff.max_num = 15;
+ new_game.new_diff.num_of_q = 10;
+ new_game.score = 200;
+ new_game.new_diff.score_mult = 50;
}
- else if (difficulty == 3)
+ else if (new_game.new_diff.level == HARD)
{
myRGBled.write(1.0, 0.0, 0.0); //red
- diff_selected = true;
+ new_game.new_diff.is_selected = true;
+ new_game.new_diff.ans_time = 10;
+ new_game.new_diff.max_num = 10;
+ new_game.new_diff.num_of_q = 15;
+ new_game.score = 300;
+ new_game.new_diff.score_mult = 100;
+ }
+ else if (new_game.new_diff.level == SCORE)
+ {
+ myRGBled.write(0.5, 0.5, 0.5);
+ new_game.new_diff.is_selected = true;
+ print_high_score();
}
}
@@ -417,7 +475,7 @@
{
while (true)
{
- pc.printf("AUDIO\r\n");
+ //pc.printf("AUDIO\r\n");
wave_file = fopen("/sd/audio/intro.wav", "r");
waver.play(wave_file);
fclose(wave_file);
@@ -446,21 +504,116 @@
}
}
+void write_high_score(int* score_arr){
+ std::ofstream score_file;
+ score_file.open("/sd/score/score.txt");
+ if (score_file.is_open())
+ {
+ //score_file << "300\n200\n100\n";
+ score_file << score_arr[0] << "\n" << score_arr[1] << "\n" << score_arr[2] << "\n";
+ score_file.close();
+ }
+}
+
+
+int* read_high_score()
+{
+ int* score_val = new int[3];
+ //printf("read_high_score\n\r");
+ std::ifstream infile("/sd/score/score.txt");
+ wait(0.2);
+ if (infile.is_open())
+ {
+ std::string line;
+ int i = 0;
+ while (std::getline(infile, line)) {
+ // using printf() in all tests for consistency
+ //printf("%s", line.c_str());
+ score_val[i] = atoi(line.c_str());
+ i++;
+ }
+ infile.close();
+ }
+ pc.printf("%i \n\r", score_val[0]);
+ pc.printf("%i \n\r", score_val[1]);
+ pc.printf("%i \n\r", score_val[2]);
+
+ return score_val;
+}
+
+void print_high_score(){
+
+ int* score_arr= read_high_score();
+
+ uLCD.cls();
+ uLCD.text_height(1);
+ uLCD.text_width(1);
+ uLCD.color(0xF0F6F7);
+ uLCD.locate(4, 1);
+ uLCD.printf("HIGH SCORES");
+ uLCD.locate(3, 6);
+ uLCD.color(0xFC776A);
+ uLCD.printf("1) %i", score_arr[0]);
+ uLCD.locate(3, 8);
+ uLCD.color(0x669DB2);
+ uLCD.printf("2) %i", score_arr[1]);
+ uLCD.locate(3, 10);
+ uLCD.color(0xFC776A);
+ uLCD.printf("3) %i", score_arr[2]);
+ uLCD.rectangle(0, 0, 127, 127, 0xA89C94);
+ delete[] score_arr;
+}
+
+void check_new_highscore(){
+ int* new_score_arr = read_high_score();
+ for (int i = 0; i < 3; i++)
+ {
+ if (new_score_arr[i]< new_game.score){
+ int j = i;
+ while(j<2){
+ new_score_arr[j+1] = new_score_arr[j];
+ j++;
+ }
+ new_score_arr[i] = new_game.score;
+ pc.printf("high score found");
+ write_high_score(new_score_arr);
+ break;
+ }
+ }
+ delete[] new_score_arr;
+}
+
+void reset_scores(){
+ mkdir("/sd/score", 0777);
+ std::ofstream score_file;
+ score_file.open("/sd/score/score.txt");
+ if (score_file.is_open())
+ {
+ score_file << "0\n0\n0\n";
+ score_file.close();
+ }
+}
+
void init()
{
+// while(1){
+// reset_scores();
+// wait(2);
+// }
uLCD.baudrate(3000000);
srand(time(NULL));
life[0] = 1;
life[1] = 1;
life[2] = 1;
- thread1.start(boot_video_thread);
+ //thread1.start(boot_video_thread);
+ boot_vid = false;
}
+
int main()
{
-
init();
- pc.printf("MAIN_INIT\r\n\n");
+// pc.printf("MAIN_INIT\r\n\n");
thread2.start(wav_thread);
while (true)
{
@@ -475,8 +628,7 @@
main_screen();
}
//pc.printf("MAIN_PRINT\r\n");
- //break;
- if (diff_selected == false)
+ if (new_game.new_diff.is_selected == false)
{
thread3.start(bluetooth_thread);
rgb_led_difficulty();
@@ -487,14 +639,33 @@
break;
}
}
- Thread::wait(200);
+ Thread::wait(100);
}
- while (!game_is_over)
- {
- game_questions();
- get_button();
- check_correct_ans();
+ if(new_game.new_diff.level != SCORE){
+ while (new_game.q_on <= new_game.new_diff.num_of_q)
+ {
+ thread3.terminate();
+ Gen_Question new_q;
+ game_questions(&new_q);
+ get_button();
+ check_correct_ans(new_q);
+ new_game.q_on++;
+ wait(2.2);
+ life_count_check();
+ if(new_game.is_lose == true){
+ game_over();
+ break;
+ }
+ }
+ if(new_game.is_lose == false){
+ win_game();
+ }
+ wait(2.5);
+ new_game.score = new_game.score + new_game.live_left * 100;
+ score_game();
wait(2);
- life_count_check();
+ check_new_highscore();
+ wait(0.5);
+ print_high_score();
}
}
\ No newline at end of file