Osman Ali
Mortal Kombat Game ELEC2645
Dependencies: mbed N5110 ShiftReg Joystick
Diff: main.cpp
- Revision:
- 3:1d99b6ad4f9e
- Parent:
- 2:1703eb2a68f8
- Child:
- 4:6b1de03716d6
--- a/main.cpp Sat Apr 17 12:35:18 2021 +0000
+++ b/main.cpp Mon Apr 19 18:38:59 2021 +0000
@@ -8,14 +8,15 @@
///////////// defines /////////////////////
#define SPEED -69
#define GROUND 34
+#define DISTANCE 10
///////////// objects ///////////////////
-Fighter fighter;
+Fighter fighter;
Menu menu;
Enemy enemy;
-InterruptIn buttonA(p29);
-InterruptIn buttonB(p28);
-InterruptIn buttonC(p27);
-InterruptIn buttonD(p26);
+DigitalIn buttonA(p29);
+DigitalIn buttonB(p28);
+DigitalIn buttonC(p27);
+DigitalIn buttonD(p26);
AnalogIn joy_v(p20);
AnalogIn joy_h(p19);
N5110 lcd(p14,p8,p9,p10,p11,p13,p21);
@@ -28,41 +29,30 @@
void draw_background();
void move_enemy();
int get_user_input(int &input);
-void buttonA_isr();
-void buttonB_isr();
-void buttonC_isr();
-void buttonD_isr();
-void button_init();
-void check_interrupt();
-//////////// initializations ////////////////////
-volatile int g_buttonA_flag = 0;
-volatile int g_buttonB_flag = 0;
-volatile int g_buttonC_flag = 0;
-volatile int g_buttonD_flag = 0;
+
int main() {
init();
- menu_screen();
+ // menu_screen();
while(1) {
lcd.clear();
- // draw_background();
+ draw_background();
+ move_sprite();
// move_enemy();
- // move_sprite();
- check_interrupt();
- // put the MCU to sleep until an interrupt wakes it up
- sleep();
+ // get_user_input(input);
}
}
void init() { // initialize all devices
lcd.init();
lcd.setContrast(0.5);
- button_init();
+ fighter.set_x(33); // setting initial position of fighter
+ fighter.set_y(GROUND); // placing fighter on ground
}
-void menu_screen() {
- menu.main_menu(lcd); // printing the menu screen
+void menu_screen() {
+ menu.main_menu(lcd); // printing the menu screen
wait(3.5f);
menu.created_by(lcd); // 2nd menu screen
wait(3.5f);
@@ -83,116 +73,113 @@
void move_sprite() {
// getting joystick coordinates using read() function
// joystick centered at (0.50,0.50) with utmost left at (1.00,0.50) and utmost right being (0.00,0.50)
-
- // read each of the pins
+
+ // read each of the pins
float x = joy_h.read();
float y = joy_v.read();
printf("x = %.2f | y = %.2f \n",x,y);
-/*
-Code idea:
+/*
+Code idea:
if joystick is not moved , display standing sprite
if joystick is moved right, toggle between runright and midrunright
if joystick is moved left, toggle between runleft and midrunleft
*/
- if(x > 0.48 && x < 0.52) { // joystick not moved - we use ± 0.05 to take account of fluctuation in joystick tolerance and noice on ADC
- fighter.draw(lcd, x+33, GROUND); // draw standing fighter and add 30 print it on middle of lcd screen
- // ... and the y-coordinate to place sprite exactly on ground is 34 ( 46 - 12(height of sprite) = 34 )
+ if(x > 0.48 && x < 0.52) { // joystick not moved - we use ± 0.02 to take account of fluctuation in joystick tolerance and noice on ADC
+ fighter.draw(lcd); // draw standing fighter
lcd.refresh();
wait(0.2);
-
- // Preform kick move if user presses button A
- while (buttonA.read() == 1) {
- fighter.kick_right(lcd, x+33, GROUND); // draw kick on same coordinates as the standing sprite
+
+ // Preform kick move if user presses button A
+ if (buttonA.read() == 1) {
+ fighter.kick_right(lcd); // draw kick on same coordinates as the standing sprite
lcd.refresh();
wait(0.2);
}
// Preform punch move if user presses button B
- while (buttonB.read() == 1) {
- fighter.punch_right(lcd, x+33, GROUND); // draw kick on same coordinates as the standing sprite
+ if (buttonB.read() == 1) {
+ fighter.punch_right(lcd); // draw kick
lcd.refresh();
wait(0.2);
}
// Guard if user presses button C
while (buttonC.read() == 1) {
- fighter.guard(lcd, x+33, GROUND); // draw guard move on same coordinates as the standing sprite
- lcd.refresh();
- wait(0.2);
- }
- // Jump if user presses button D
- while (buttonD.read() == 1) {
- fighter.draw(lcd, x+33, GROUND-15); // adding 15 the sprite y-coordinate to create jump move
+ fighter.guard(lcd); // draw guard move frame
lcd.refresh();
wait(0.2);
}
}
else if(x < 0.48) { // joystick moved to the right
// print the move_right animation, refresh, then print the 2nd move_right animation (toggling animations to create moving legs!)
- fighter.move_right(lcd, SPEED*x+70, GROUND); // draw standing fighter, multiply by speed -69 (negative to correct for direction!)
+ fighter.add_x(4); // increment by 4
+ fighter.move_right(lcd);
lcd.refresh();
wait(0.1);
- fighter.move_right2(lcd, SPEED*x+70, GROUND);
+ fighter.move_right2(lcd);
lcd.refresh();
wait(0.08);
-
- // kick if user presses button A
- while (buttonA.read() == 1) {
- fighter.kick_right(lcd, SPEED*x+70, GROUND);
+
+ // kick if user presses button A
+ if (buttonA.read() == 1) {
+ fighter.kick_right(lcd);
lcd.refresh();
wait(0.2);
}
// Preform punch move if user presses button B
- while (buttonB.read() == 1) {
- fighter.punch_right(lcd, SPEED*x+70, GROUND); // draw kick on same coordinates as the sprite
+ if (buttonB.read() == 1) {
+ fighter.punch_right(lcd); // draw kick on same coordinates as the sprite
lcd.refresh();
wait(0.2);
}
// Guard if user presses button C
- while (buttonC.read() == 1) {
- fighter.guard(lcd, SPEED*x+70, GROUND); // draw kick on same coordinates as the sprite
+ while (buttonC.read() == 1) { // we use while not if here because user would hold to guard
+ fighter.guard(lcd); // draw kick on same coordinates as the sprite
lcd.refresh();
wait(0.2);
}
}
+
else if(x > 0.52) { // joystick moved to the left
- fighter.move_left(lcd, SPEED*x+71, GROUND);
+ fighter.add_x(-4); // decrement left
+ fighter.move_left(lcd);
lcd.refresh();
wait(0.1);
- fighter.move_left2(lcd, SPEED*x+71, 34);
+ fighter.move_left2(lcd);
lcd.refresh();
wait(0.08);
- }
- // kick if user presses button A
- while (buttonA.read() == 1) {
- fighter.kick_left(lcd, SPEED*x+71, GROUND);
+
+ // kick if user presses button A
+ if (buttonA.read() == 1) {
+ fighter.kick_left(lcd);
lcd.refresh();
wait(0.2);
}
- while (buttonB.read() == 1) {
- fighter.punch_left(lcd, SPEED*x+71, GROUND); // draw kick on same coordinates as the sprite
+ if (buttonB.read() == 1) {
+ fighter.punch_left(lcd); // draw punch on same coordinates as the sprite
lcd.refresh();
wait(0.2);
}
// Guard if user presses button C
- while (buttonC.read() == 1) {
- fighter.guard(lcd, SPEED*x+71, GROUND); // draw kick on same coordinates as the sprite
+ if (buttonC.read() == 1) {
+ fighter.guard(lcd); // draw guard on same coordinates as the sprite
lcd.refresh();
wait(0.2);
}
+ }
}
void move_enemy() {
- // read each of the pins
+ // read each of the pins
float x = joy_h.read();
float y = joy_v.read();
printf("x = %.2f | y = %.2f \n",x,y);
-
+
if(x > 0.48 && x < 0.52) { // joystick not moved - we use ± 0.05 to take account of fluctuation in joystick tolerance and noice on ADC
enemy.draw(lcd, x+33, GROUND); // draw standing fighter and add 30 print it on middle of lcd screen
// ... and the y-coordinate to place sprite exactly on ground is 34 ( 46 - 12(height of sprite) = 34 )
lcd.refresh();
wait(0.2);
- // Preform kick move if user presses button A
+ // Preform kick move if user presses button A
while (buttonA.read() == 1) {
enemy.kick_right(lcd, x+33, GROUND); // draw kick on same coordinates as the standing sprite
lcd.refresh();
@@ -213,10 +200,10 @@
enemy.move_right2(lcd, SPEED*x+70, GROUND);
lcd.refresh();
wait(0.08);
-
- // kick if user presses button A
+
+ // kick if user presses button A
while (buttonA.read() == 1) {
- enemy.kick_right(lcd, SPEED*x+70, GROUND);
+ enemy.kick_right(lcd, SPEED*x+70, GROUND);
lcd.refresh();
wait(0.2);
}
@@ -235,10 +222,10 @@
lcd.refresh();
wait(0.08);
}
-
- // kick if user presses button A
+
+ // kick if user presses button A
while (buttonA.read() == 1) {
- enemy.kick_left(lcd, SPEED*x+71, GROUND);
+ enemy.kick_left(lcd, SPEED*x+71, GROUND);
lcd.refresh();
wait(0.2);
}
@@ -249,77 +236,5 @@
}
}
-int get_user_input(int &input) {
- while (1) {
- if (buttonA.read() == 1) {
- input = 1;
- break;
- }
- if (buttonB.read() == 1) {
- input = 2;
- break;
- }
- if (buttonC.read() == 1) {
- input = 3;
- break;
- }
- if (buttonD.read() == 1) {
- input = 4;
- break;
- }
- }
- return input;
-}
-
-// Button A B C D event-triggered interrupt
-void buttonA_isr() {
- g_buttonA_flag = 1; // set flag in ISR
-}
-void buttonB_isr() {
- g_buttonB_flag = 1; // set flag in ISR
-}
-
-void buttonC_isr() {
- g_buttonC_flag = 1; // set flag in ISR
-}
-void buttonD_isr() {
- g_buttonD_flag = 1; // set flag in ISR
-}
-void button_init() {
- buttonA.rise(&buttonA_isr);
- buttonB.rise(&buttonB_isr);
- buttonC.rise(&buttonC_isr);
- buttonD.rise(&buttonD_isr);
- buttonA.mode(PullNone);
- buttonB.mode(PullNone);
- buttonC.mode(PullNone);
- buttonD.mode(PullNone);
-}
-
-void check_interrupt() {
- int input;
- get_user_input(input);
- // check if flag i.e. interrupt has occured
- if (g_buttonA_flag == 1) {
- g_buttonA_flag = 0;
- printf("user input is %i ", input);
- wait(0.1);
- }
- else if (g_buttonB_flag == 1) {
- g_buttonB_flag = 0;
- printf("user input is %i ", input);
- wait(0.1);
- }
- else if (g_buttonC_flag == 1) {
- g_buttonC_flag = 0;
- printf("user input is %i ", input);
- wait(0.1);
- }
- else if (g_buttonD_flag == 1) {
- g_buttonD_flag = 0;
- printf("user input is %i ", input);
- wait(0.1);
- }
-}