ELEC2645 (2015/16)
Wall dodging game utilising a joystick and Nokia 5110 LCD display
Diff: main.cpp
- Revision:
- 9:ca800196baeb
- Parent:
- 8:b49e0cc362f2
- Child:
- 10:dd2886f3ac0a
--- a/main.cpp Sun Apr 24 00:42:45 2016 +0000
+++ b/main.cpp Sun Apr 24 16:17:55 2016 +0000
@@ -203,6 +203,7 @@
blink();
while(1) {
+ g_button_flag = 0;
joyspeed = 10;
game_timer.detach();
@@ -217,6 +218,7 @@
while(game_start_flag == 0) // ticker interrupt
if (g_timer_flag) {
g_timer_flag = 0; // clear flag
+
if (joystick.direction == UP) {
direction = 2;
} else if (joystick.direction == DOWN) {
@@ -224,6 +226,7 @@
} else {
direction = 0;
}
+
output = fsm[state].output;
state = fsm[state].next_state[direction];
@@ -244,21 +247,32 @@
lcd.drawCircle(6,35,2,1);
}
lcd.refresh();
+
+ if (((direction == 1)&&(output != 8))||((direction == 2)&&(output != 1))) {
+ playNote(NOTE_G2,0.05);
+ }
if (g_button_flag) {
- g_button_flag = 0;
if (output == 1) {
+ g_button_flag = 0;
+ playNote(NOTE_B2,0.1);
initGame();
game_start_flag = 1;
} else if (output == 2) {
+ g_button_flag = 0;
+ playNote(NOTE_B2,0.1);
initGame();
counter = 1501;
game_start_flag = 1;
} else if (output == 4) {
+ g_button_flag = 0;
+ playNote(NOTE_B2,0.1);
blink();
lcd.clear();
printHelp();
} else if (output == 8) {
+ g_button_flag = 0;
+ playNote(NOTE_B2,0.1);
blink();
lcd.clear();
printScores();
@@ -267,11 +281,8 @@
}
blink();
lcd.clear();
-
-
// Draw game border
draw_border();
-
// Countdown
wait(0.5);
lcd.printString("3",40,2);
@@ -313,9 +324,7 @@
moveBall();
invincible();
checkBorderCollision();
- if (mortal) {
- checkWallCollision();
- }
+ checkWallCollision();
updateScreen();
warning();
debug();
@@ -388,8 +397,7 @@
wait(0.1);
lcd.printString("CONGRATS!!",13,5);
playNote(NOTE_E2,0.2);
- wait(1.5);
-
+
} else {
playNote(NOTE_A2,0.05);
wait(0.05);
@@ -398,10 +406,17 @@
playNote(NOTE_A2,0.05);
wait(0.05);
playNote(NOTE_A2,0.3);
- wait(5.0);
}
- blink();
- lcd.clear();
+ lcd.refresh();
+ while(1) {
+ if (g_button_flag) {
+ g_button_flag = 0;
+ playNote(NOTE_E2,0.1);
+ blink();
+ lcd.clear();
+ break;
+ }
+ }
game_start_flag = 0;
//return 0;
@@ -598,25 +613,27 @@
void checkWallCollision() // checks for any collisions (i.e. player has hit a wall or side of the screen)
{
+ if (mortal) {
- // LEFT WALL
- if ((((i - PLAYERRADIUS) <= leftwall.x) && (leftwall.x <= (i + PLAYERRADIUS))) && (j > (leftwall.y+3) || j < (leftwall.y-3))) {
- game_over_flag = 1;
- }
+ // LEFT WALL
+ if ((((i - PLAYERRADIUS) <= leftwall.x) && (leftwall.x <= (i + PLAYERRADIUS))) && (j > (leftwall.y+3) || j < (leftwall.y-3))) {
+ game_over_flag = 1;
+ }
- // RIGHT WALL
- if ((((i - PLAYERRADIUS) <= rightwall.x) && (rightwall.x <= (i + PLAYERRADIUS))) && (j > (rightwall.y+3) || j < (rightwall.y-3))) {
- game_over_flag = 1;
- }
+ // RIGHT WALL
+ if ((((i - PLAYERRADIUS) <= rightwall.x) && (rightwall.x <= (i + PLAYERRADIUS))) && (j > (rightwall.y+3) || j < (rightwall.y-3))) {
+ game_over_flag = 1;
+ }
- // DOWN WALL
- if ((((j - PLAYERRADIUS) <= downwall.y) && (downwall.y <= (j - PLAYERRADIUS))) && (i > (downwall.x+9) || i < (downwall.x-9))) { // if player x is 4 or more than wall x, it has missed the gap
- game_over_flag = 1;
- }
+ // DOWN WALL
+ if ((((j - PLAYERRADIUS) <= downwall.y) && (downwall.y <= (j - PLAYERRADIUS))) && (i > (downwall.x+9) || i < (downwall.x-9))) { // if player x is 4 or more than wall x, it has missed the gap
+ game_over_flag = 1;
+ }
- // UP WALL
- if (((j + PLAYERRADIUS) == upwall.y || (j - PLAYERRADIUS) == upwall.y) && (i > (upwall.x+9) || i < (upwall.x-9))) { // if player x is 4 or more than wall x, it has missed the gap
- game_over_flag = 1;
+ // UP WALL
+ if (((j + PLAYERRADIUS) == upwall.y || (j - PLAYERRADIUS) == upwall.y) && (i > (upwall.x+9) || i < (upwall.x-9))) { // if player x is 4 or more than wall x, it has missed the gap
+ game_over_flag = 1;
+ }
}
}
@@ -765,38 +782,12 @@
{
if (printFlag) { // if flag set, clear flag and print joystick values to serial port
printFlag = 0;
- /*
- if (joystick.direction == UP)
- serial.printf(" UP\n");
- if (joystick.direction == DOWN)
- serial.printf(" DOWN\n");
- if (joystick.direction == LEFT)
- serial.printf(" LEFT\n");
- if (joystick.direction == RIGHT)
- serial.printf(" RIGHT\n");
- if (joystick.direction == UPRIGHT)
- serial.printf(" UPRIGHT\n"); // Diagonally up + right
- if (joystick.direction == UPLEFT)
- serial.printf(" UPLEFT\n"); // Diagonally up + left
- if (joystick.direction == DOWNRIGHT)
- serial.printf(" DOWNRIGHT\n"); // Diagonally down + right
- if (joystick.direction == DOWNLEFT)
- serial.printf(" DOWNLEFT\n"); // Diagonally down + left
- if (joystick.direction == CENTRE)
- serial.printf(" CENTRE\n");
- if (joystick.direction == UNKNOWN)
- serial.printf(" Unsupported direction\n");
- */
serial.printf("saves = %d \n",saves);
- //serial.printf("Right-wall Cooldown = %d \n",rightwall.cooldown);
- //serial.printf("counter = %d \n",counter);
-
}
}
void initSerial() // sets baud rate for serial
{
- // set to highest baud - ensure terminal software matches
serial.baud(115200);
}
void initGame()
@@ -805,11 +796,11 @@
g_button_flag = 0;
leftwall.y = rand() % 27+8;
leftwall.x = 0;
- rightwall.y = rand() % 58+13;
+ rightwall.y = rand() % 27+8;
rightwall.x = 6;
- downwall.x = rand() % 27+8;
+ downwall.x = rand() % 58+13;
downwall.y = 0;
- upwall.x = rand() % 5814;
+ upwall.x = rand() % 58+13;
upwall.y = 0;
rightwall.cooldown = 61;
counter = 0;
@@ -831,87 +822,125 @@
void printHelp()
{
- lcd.printString("Try and",0,1);
- lcd.printString("survive for",0,2);
- lcd.printString("as long as ",0,3);
- lcd.printString("possible!",0,4);
- wait(4);
-
- blink();
- lcd.clear();
-
- lcd.printString("Get through",0,1);
- lcd.printString("the holes in",0,2);
- lcd.printString("the walls with",0,3);
- lcd.printString("the joystick",0,4);
- wait(4);
-
- blink();
- lcd.clear();
-
- lcd.printString("Press the",0,1);
- lcd.printString("stick to",0,2);
- lcd.printString("be briefly",0,3);
- lcd.printString("untouchable",0,4);
- wait(4);
-
- blink();
- lcd.clear();
-
- lcd.printString("But don't use",0,1);
- lcd.printString("it too much!",0,2);
- lcd.printString("you can only",0,3);
- lcd.printString("do it 5 times",0,4);
- wait(4);
-
- blink();
- lcd.clear();
-
- lcd.printString("Lastly, keep",0,1);
- lcd.printString("an eye on the",0,2);
- lcd.printString("borders of",0,3);
- lcd.printString("the screen...",0,4);
- wait(4);
-
- blink();
- lcd.clear();
-
- lcd.printString("See where the",0,1);
- lcd.printString("holes are",0,2);
- lcd.printString("before the",0,3);
- lcd.printString("walls move!",0,4);
- wait(4);
-
- blink();
- lcd.clear();
+ while (1) {
+ lcd.printString("Try and",0,1);
+ lcd.printString("survive for",0,2);
+ lcd.printString("as long as ",0,3);
+ lcd.printString("possible!",0,4);
+ lcd.refresh();
+ if (g_button_flag) {
+ //g_button_flag = 0;
+ playNote(NOTE_E2,0.1);
+ blink();
+ lcd.clear();
+ break;
+ }
+ }
+ g_button_flag = 0;
+ while(1) {
+ lcd.printString("Get through",0,1);
+ lcd.printString("the holes in",0,2);
+ lcd.printString("the walls with",0,3);
+ lcd.printString("the joystick",0,4);
+ lcd.refresh();
+ if (g_button_flag) {
+ //g_button_flag = 0;
+ playNote(NOTE_E2,0.1);
+ blink();
+ lcd.clear();
+ break;
+ }
+ }
+ g_button_flag = 0;
+ while(1) {
+ lcd.printString("Press the",0,1);
+ lcd.printString("stick to",0,2);
+ lcd.printString("be briefly",0,3);
+ lcd.printString("untouchable",0,4);
+ lcd.refresh();
+ if (g_button_flag) {
+ // g_button_flag = 0;
+ playNote(NOTE_E2,0.1);
+ blink();
+ lcd.clear();
+ break;
+ }
+ }
+ g_button_flag = 0;
+ while(1) {
+ lcd.printString("But don't use",0,1);
+ lcd.printString("it too much!",0,2);
+ lcd.printString("you can only",0,3);
+ lcd.printString("do it 5 times",0,4);
+ lcd.refresh();
+ if (g_button_flag) {
+ // g_button_flag = 0;
+ playNote(NOTE_E2,0.1);
+ blink();
+ lcd.clear();
+ break;
+ }
+ }
+ g_button_flag = 0;
+ while(1) {
+ lcd.printString("Lastly, keep",0,1);
+ lcd.printString("an eye on the",0,2);
+ lcd.printString("borders of",0,3);
+ lcd.printString("the screen...",0,4);
+ lcd.refresh();
+ if (g_button_flag) {
+ // g_button_flag = 0;
+ playNote(NOTE_E2,0.1);
+ blink();
+ lcd.clear();
+ break;
+ }
+ }
+ g_button_flag = 0;
+ while(1) {
+ lcd.printString("See where the",0,1);
+ lcd.printString("holes are",0,2);
+ lcd.printString("before the",0,3);
+ lcd.printString("walls move!",0,4);
+ lcd.refresh();
+ if (g_button_flag) {
+ g_button_flag = 0;
+ playNote(NOTE_E2,0.1);
+ blink();
+ lcd.clear();
+ break;
+ }
+ }
}
void printScores()
{
- lcd.printString("Highscores",13,0);
- lcd.printString("1st:",6,2);
- lcd.printString("2nd:",6,3);
- lcd.printString("3rd:",6,4);
- char first[14];
- char second[14];
- char third[14];
- int one = sprintf(first,"%d",hiscore.one);
- int two = sprintf(second,"%d",hiscore.two);
- int three = sprintf(third,"%d",hiscore.three);
+ while(1) {
+ lcd.printString("Highscores",13,0);
+ lcd.printString("1st:",6,2);
+ lcd.printString("2nd:",6,3);
+ lcd.printString("3rd:",6,4);
+ char first[14];
+ char second[14];
+ char third[14];
+ int one = sprintf(first,"%d",hiscore.one);
+ int two = sprintf(second,"%d",hiscore.two);
+ int three = sprintf(third,"%d",hiscore.three);
- lcd.printString(first,30,2);
-
+ lcd.printString(first,30,2);
+ lcd.printString(second,30,3);
+ lcd.printString(third,30,4);
- lcd.printString(second,30,3);
-
+ lcd.refresh();
- lcd.printString(third,30,4);
-
- lcd.refresh();
- wait(4);
- blink();
- lcd.clear();
-
+ if (g_button_flag) {
+ g_button_flag = 0;
+ playNote(NOTE_E2,0.1);
+ blink();
+ lcd.clear();
+ break;
+ }
+ }
}
void draw_border() // draws game border