Diff: main.cpp
- Revision:
- 13:217c6102ffc0
- Parent:
- 12:c557b6c9b17a
- Child:
- 14:2d7e41f46879
--- a/main.cpp Mon May 25 17:22:06 2020 +0000
+++ b/main.cpp Tue May 26 12:49:15 2020 +0000
@@ -31,19 +31,21 @@
Character p1;
vector<Bullets> shots;
vector<Enemy> enemies;
+
+//Variables
int melody[46] = {277, 330, 311, 277, 330, 311, 330, 311, 370, 330, 415, 330, 277, 330, 311, 277, 330, 311, 330, 311, 370, 330, 311, 247, 277, 330, 311, 277, 330, 311, 330, 311, 370, 330, 415, 440, 330, 415, 440, 494, 554, 415, 440, 494, 622, 659}; // #c = 277, d# =311, f# = 370, g# = 415
int durations[46] = {4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4};
-//Variables
State fsm[4] = {
{0,{1,1}},
{1,{2,3}},
- {2,{1,0}},
+ {2,{1,1}},
{3,{0,0}}
};
volatile int Current_State = 0;
volatile int timer = 0;
volatile int score = 0;
volatile int holder;
+
//PROTOTYPES
void menu();
void GameRun();
@@ -55,20 +57,19 @@
void collisions();
void draws();
void updates(Direction dir);
+
//FUNCTIONS
-int main()
- {//pc.printf("Main Open");
+int main() {//pc.printf("Main Open");
//SETUPS
pad.init();
lcd.init();
- lcd.setContrast(0.4+(pad.read_pot1()/2.0));
+ lcd.setContrast(0.4 + (pad.read_pot1() / 2.0));
lcd.clear();
//pc.printf("CoolTerm is Connected\n");
+ while(1){
//pc.printf("CurrentState = %d\n", Current_State);
- while(1){
if(Current_State == 0){
menu();
- reset();
}
else if (Current_State == 1){
GameRun();
@@ -78,6 +79,7 @@
}
else if (Current_State == 3){
PlayerDead();
+ reset();
}
}
}
@@ -91,63 +93,73 @@
lcd.refresh();
while (1) {
//pc.printf("While Loop + %d", g_pad.Button_A_flag);
- if (pad.A_pressed()) {
- //pc.printf("Button_A");
- animation();
- Current_State = fsm[0].next_state[0];
- enemies.push_back(Enemy(timer));
- p1.init(40,22);
- return;
+ if (pad.A_held()) {
+ //pc.printf("Button_A");
+ animation();
+ Current_State = fsm[0].next_state[0];
+ enemies.push_back(Enemy(timer));
+ p1.init(40,22);
+ return;
}
sleep();
}
}
-
+//Runs actual game code
void GameRun(){
//pc.printf("Game Open");
Direction dir = pad.get_direction();
- float mag = pad.get_mag();
pad.play_melody(46, melody,durations,180.0,true);
+ //main game run loop
while(1){
+ //Timer to seed random functions/spawn enemies intermittently
timer++;
if(timer%100==0){ AddEnemy(); }
dir = pad.get_direction();
+ //setting a placeholder for last direction, because bullets should travel in facing direction if the joystick is in neutral position
if(dir == N){ holder = 0; }
else if(dir == S){ holder = 2; }
else if(dir == E){ holder = 1; }
- else if(dir == W){ holder = 3; }
+ else if(dir == W){ holder = 3; }
+ //pc.printf("Direction holder = %d\n", holder);
+ //shoot if A is pressed
if (pad.A_pressed()) {
shots.push_back(Bullets(p1.get_x()+2, p1.get_y()+2, holder)); }
+ //lcd updates, collsions and draws
updates(dir);
draws();
collisions();
+ //Brings up pause menu if you press start
+ if (pad.start_held()) {
+ Current_State = fsm[Current_State].next_state[0];
+ return; }
+ //Collisions could change current state to 3 (Dead state)
+ if(Current_State!= 1){ return; }
+ //setting frames
wait(1.0f/10.0f);
- if (pad.start_pressed()) {
- Current_State = fsm[Current_State].next_state[0];}
- if(Current_State!= 1){ return; }
}
}
+
void Pause(){
lcd.printString(" PAUSED",0,1);
lcd.refresh();
- // put the MCU to sleep until an interrupt wakes it up
- if (pad.start_pressed()) {
+ lcd.printString(" Press B to",0,4);
+ lcd.printString("Unpause",21,5);
+ //B goes back to main game run code
+ if (pad.B_held()) {
Current_State = fsm[Current_State].next_state[0];
- return;
-
- }
- if (pad.B_pressed()) {
- Current_State = fsm[Current_State].next_state[1];
lcd.clear();
return;
-
}
+ //sleep function for interrupt
sleep();
}
+//Add enemies
void AddEnemy(){
+ //adds an enemy to the vector of enemy class
enemies.push_back(Enemy(timer));
return;
}
+//Called When Player Dies, B returns the game to menu
void PlayerDead(){
lcd.clear();
lcd.printString("YOU DIED",18,1);
@@ -159,66 +171,76 @@
sprintf(buffer, "Score:0%d", score);
lcd.printString(buffer,18,2);
}
- lcd.printString(" Press A to ",0,4);
+ lcd.printString(" Press B to ",0,4);
lcd.printString("Restart",21,5);
lcd.refresh();
while(1){
- if(pad.A_pressed()){
+ if(pad.B_held()){
+ animation();
Current_State =fsm[Current_State].next_state[1];
return;
}
sleep();
}
}
-
+//Small animation for transition between main menus
void animation(){
for(int i = 1; i<=42; i++){
- lcd.drawRect(0,0,i,48,FILL_BLACK);
- lcd.drawRect(84-i,0,i,48,FILL_BLACK);
+ lcd.drawRect(0, 0, i, 48, FILL_BLACK);
+ lcd.drawRect(84-i, 0, i, 48, FILL_BLACK);
lcd.refresh();
wait(0.005);
}
for(int i = 1; i<=42; i++){
- lcd.drawRect(0,0,i,48,FILL_WHITE);
- lcd.drawRect(84-i,0,i,48,FILL_WHITE);
- lcd.refresh();
- wait(0.005);
+ lcd.drawRect(0, 0, i, 48, FILL_WHITE);
+ lcd.drawRect(84-i, 0, i, 48, FILL_WHITE);
+ lcd.refresh();
+ wait(0.005);
}
return;
}
+//Resets the game variables when you die
void reset(){
score = 0;
- while(enemies.size()>=1){
+ while(enemies.size() >= 1){
enemies.pop_back();
}
- while(shots.size()>=1){
+ while(shots.size() >= 1){
shots.pop_back();
}
p1.reset();
+ holder = 0;
return;
}
+//all the collisions and
void collisions(){
- for(int i = 1; i<shots.size(); i++){
- if(shots.at(i).get_x()>84|shots.at(i).get_x()<1|shots.at(i).get_y()>48|shots.at(i).get_y()<1){
+ //Checking all shots to make sure they are erased if they leave the screen
+ for(int i = 1; i < shots.size(); i++){
+ if(shots.at(i).get_x()>84 | shots.at(i).get_x()<1 | shots.at(i).get_y()>48 | shots.at(i).get_y()<1){
shots.erase(shots.begin()+i);
}
}
- for(int i = 0; i<enemies.size(); i++){
- enemies.at(i).update(p1.get_x()+1, p1.get_y()+1);
- if(enemies.at(i).get_x()>= p1.get_x()-1 & enemies.at(i).get_x()<= p1.get_x()+3&enemies.at(i).get_y()>= p1.get_y()-1 & enemies.at(i).get_y()<= p1.get_y()+3){
- Current_State = fsm[Current_State].next_state[1];
- return;
- }
- for(int j = 0; j<shots.size(); j++){
- if(shots.at(j).get_x() >= enemies.at(i).get_x() & shots.at(j).get_x()<= enemies.at(i).get_x()+3 & shots.at(j).get_y() >= enemies.at(i).get_y() & shots.at(j).get_y()<= enemies.at(i).get_y()+3){
- shots.at(j).dead();
- enemies.at(i).reset(timer);
- score++;
- }
- }
+ //Checking all enemy-player collisions and enemy-bullet collisions
+ for(int i = 0; i < enemies.size(); i++){
+ //update enemies to save processing time of having another large for loop in updates function
+ enemies.at(i).update(p1.get_x()+1, p1.get_y()+1);
+ //enemy player collisions
+ if(enemies.at(i).get_x()>= p1.get_x()-1 & enemies.at(i).get_x()<= p1.get_x()+3 & enemies.at(i).get_y()>= p1.get_y()-1 & enemies.at(i).get_y()<= p1.get_y()+3){
+ Current_State = fsm[Current_State].next_state[1];
+ return;
}
+ //enemy bullet collisions
+ for(int j = 0; j < shots.size(); j++){
+ if(shots.at(j).get_x() >= enemies.at(i).get_x() & shots.at(j).get_x()<= enemies.at(i).get_x()+3 & shots.at(j).get_y() >= enemies.at(i).get_y() & shots.at(j).get_y()<= enemies.at(i).get_y()+3){
+ shots.at(j).dead();
+ enemies.at(i).reset(timer);
+ score++;
+ }
+ }
+ }
}
+//All the draw functions w/ clear and refresh
void draws(){
lcd.clear();
for(int i = 0; i<enemies.size(); i++){
@@ -230,6 +252,7 @@
p1.draw(lcd);
lcd.refresh();
}
+//Updates objects after every frame(enemy update is in collisions)
void updates(Direction dir){
p1.update(dir);
for(int i = 0; i<shots.size(); i++){