Ahmed Mostafa
Mbed Galaga Game
Dependencies: 4DGL-uLCD-SE SDFileSystem mbed-rtos mbed wave_player
Revision 0:c4b6bb8c2bf4, committed 2016-03-14
- Comitter:
- amostafa9
- Date:
- Mon Mar 14 16:34:47 2016 +0000
- Commit message:
- Galaga
Changed in this revision
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/4DGL-uLCD-SE.lib Mon Mar 14 16:34:47 2016 +0000 @@ -0,0 +1,1 @@ +http://developer.mbed.org/users/4180_1/code/4DGL-uLCD-SE/#e39a44de229a
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/Enemy.h Mon Mar 14 16:34:47 2016 +0000
@@ -0,0 +1,74 @@
+#include "uLCD_4DGL.h"
+uLCD_4DGL uLCD(p28,p27,p29); // serial tx, serial rx, reset pin;
+
+class Enemy
+{
+
+public:
+ void draw() {
+
+ uLCD.filled_rectangle(xPosition,yPosition,xPosition2,yPosition2,color);
+ }
+
+
+ void erase()
+ {
+ uLCD.filled_rectangle(xPosition,yPosition,xPosition2,yPosition2,0x000000);
+
+ }
+ void moveDown(int distance) {
+ yPosition=yPosition+distance;
+ yPosition2=yPosition2+distance;
+ }
+
+ void moveRight(int distance) {
+ yPosition=xPosition+distance;
+ yPosition2=xPosition2+distance;
+ }
+
+ void moveLeft(int distance) {
+ yPosition=xPosition-distance;
+ yPosition2=xPosition2-distance;
+ }
+
+
+int getXPosition()
+{
+ return xPosition;
+}
+int getXPosition2()
+{
+ return xPosition2;
+}
+
+int getYPosition()
+{
+ return yPosition;
+}
+
+int getYPosition2()
+{
+ return yPosition2;
+}
+
+
+Enemy(int xloc1, int yloc1, int xloc2, int yloc2, int col)
+ {
+ xPosition=xloc1;
+ yPosition=yloc1;
+ xPosition2=xloc2;
+ yPosition2=yloc2;
+ color=col;
+
+ }
+
+private:
+ int xPosition;
+ int yPosition;
+ int xPosition2;
+ int yPosition2;
+ int color;
+ int isHit;
+};
+
+
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/SDFileSystem.lib Mon Mar 14 16:34:47 2016 +0000 @@ -0,0 +1,1 @@ +http://developer.mbed.org/users/neilt6/code/SDFileSystem/#c2c1f0b16380
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Mon Mar 14 16:34:47 2016 +0000
@@ -0,0 +1,439 @@
+#include "mbed.h"
+#include "uLCD_4DGL.h"
+#include "wave_player.h"
+#include "SDFileSystem.h"
+//#include "enemies.h"
+#include <vector>
+#include "rtos.h"
+uLCD_4DGL uLCD(p28,p27,p29);
+AnalogOut DACout(p18);
+DigitalOut vib(p21);
+wave_player waver(&DACout);
+SDFileSystem sd(p5, p6, p7, p8, "sd"); // mosi, miso, sck, cs
+BusOut mbedleds(LED1,LED2,LED3,LED4);
+//BusOut/In is faster than multiple DigitalOut/Ins
+int playLaser = 0;int playEnemyExplode = 0;int playerExplode = 0;//variables to trigger the speaker to play sounds
+void sdcard_thread(void const *argument)//thread to play the sounds
+{
+ while(1) {
+
+ if(playLaser){//play sound if player fires
+ FILE *wave_file;
+ wave_file=fopen("/sd/laser.wav","r");
+ waver.play(wave_file);
+ fclose(wave_file);
+ playLaser = 0;
+ }
+ if(playerExplode) { //play sound if player dies
+ FILE *wave_file;
+ wave_file=fopen("/sd/Bomb.wav","r");
+ waver.play(wave_file);
+ fclose(wave_file);
+ playerExplode = 0;
+ }
+
+ if(playEnemyExplode){//play sound if enemies get hit
+ FILE *wave_file;
+ wave_file=fopen("/sd/Bombnew.wav","r");
+ waver.play(wave_file);
+ fclose(wave_file);
+ playEnemyExplode = 0;
+ }
+ Thread::wait(50);
+ }
+}
+
+class Nav_Switch
+{
+
+public:
+
+ Nav_Switch(PinName up,PinName down,PinName left,PinName right,PinName fire);
+ int read();
+//boolean functions to test each switch
+ bool up();
+ bool down();
+ bool left();
+ bool right();
+ bool fire();
+//automatic read on RHS
+ operator int ();
+//index to any switch array style
+
+ bool operator[](int index) {
+
+ return _pins[index];
+
+ };
+
+private:
+
+ BusIn _pins;
+
+
+
+};
+
+Nav_Switch::Nav_Switch (PinName up,PinName down,PinName left,PinName right,PinName fire):
+
+ _pins(up, down, left, right, fire)
+
+{
+
+ _pins.mode(PullUp); //needed if pullups not on board or a bare nav switch is used - delete otherwise
+
+ wait(0.001); //delays just a bit for pullups to pull inputs high
+
+}
+
+inline bool Nav_Switch::up()
+
+{
+
+ return !(_pins[0]);
+
+}
+
+inline bool Nav_Switch::down()
+
+{
+
+ return !(_pins[1]);
+
+}
+
+inline bool Nav_Switch::left()
+
+{
+
+ return !(_pins[2]);
+
+}
+
+inline bool Nav_Switch::right()
+
+{
+
+ return !(_pins[3]);
+
+}
+
+inline bool Nav_Switch::fire()
+
+{
+
+ return !(_pins[4]);
+
+}
+
+inline int Nav_Switch::read()
+
+{
+
+ return _pins.read();
+
+}
+
+inline Nav_Switch::operator int ()
+
+{
+
+ return _pins.read();
+
+}
+
+// Declar player dimensions
+
+int playerWidth = 7;
+
+int playerHeight = 3;
+
+int playerDelta = 3;
+
+int playerXpos = 64;
+
+int playerYpos = 113;
+
+#define maxNumPlayerMissiles 5
+
+#define numEnemies 10
+
+//struct for missiles
+
+typedef struct {
+
+ int x; ///< The x-coordinate of missile current position
+
+ int y; ///< The y-coordinate of missile current position
+
+ int status; ///< The missile status, see MISSILE_STATUS
+
+} playerMissile; // infomration about missile position and status
+
+//struct for enemies
+
+typedef struct {
+
+ int x;
+
+ int y;
+
+ int size;
+
+ int status;
+
+} enemy;
+
+enemy enemies[numEnemies];//create a struct array of enemies
+
+// initialize the player's position, missile status, draw player,
+
+void player_draw(int x, int y, int playerColor) {
+
+ uLCD.filled_rectangle(x, y, x+playerWidth, y+playerHeight, playerColor);
+
+ uLCD.filled_rectangle(x+playerDelta, y-playerDelta, x+playerWidth-playerDelta, y+playerHeight, playerColor);
+
+}
+
+playerMissile playerMissiles[maxNumPlayerMissiles]; //struct array of player missiles
+
+//function to fire a missile
+
+void player_fire(void){
+
+ playerMissile PM;
+
+ PM.x = playerXpos + (playerWidth/2);
+
+ PM.y = playerYpos-playerDelta;
+
+ PM.status = 1;
+
+ for(int i=0;i<maxNumPlayerMissiles;i++){
+
+ if(playerMissiles[i].status==0){
+
+ playerMissiles[i]=PM;
+
+ break;
+
+ }
+
+ }
+
+}
+
+//function to update all parts of the game
+
+void updateGame(){
+
+ for(int i=0;i<maxNumPlayerMissiles;i++){
+
+ // update all missiles
+
+ if(playerMissiles[i].status == 1){
+
+ uLCD.circle(playerMissiles[i].x,playerMissiles[i].y,1,0x0);
+
+ playerMissiles[i].y-=5;
+
+ uLCD.circle(playerMissiles[i].x,playerMissiles[i].y,1,0xFF0000);
+
+ }
+
+ if(playerMissiles[i].y==0 || playerMissiles[i].status==0){
+
+ uLCD.circle(playerMissiles[i].x,playerMissiles[i].y,1,0x0);
+
+ playerMissiles[i].status = 0;
+
+ }
+
+ //update all enemies
+
+ for(int j=0;j<numEnemies;j++){
+
+ if(playerMissiles[i].status==1 && enemies[j].status==1 && playerMissiles[i].x>enemies[j].x && playerMissiles[i].x<enemies[j].x+enemies[j].size && playerMissiles[i].y>enemies[j].y && playerMissiles[i].y<enemies[j].y+enemies[j].size){
+
+ enemies[j].status = 0;
+
+ playerMissiles[i].status = 0;
+
+ playEnemyExplode=1;
+
+ uLCD.filled_rectangle(enemies[j].x,enemies[j].y,enemies[j].x+enemies[j].size,enemies[j].y+enemies[j].size,0x0);
+
+ }
+
+ }
+
+ }
+
+}
+
+//function to set initial position of enemies
+
+void enemies_init(void){
+
+ enemies[0].x = 1;enemies[0].y = 1;enemies[0].size = 8;
+
+ enemies[1].x = 26;enemies[1].y = 1;enemies[1].size = 8;
+
+ enemies[2].x = 51;enemies[2].y = 1;enemies[2].size = 8;
+
+ enemies[3].x = 76;enemies[3].y = 1;enemies[3].size = 8;
+
+ enemies[4].x = 101;enemies[4].y = 1;enemies[4].size = 8;
+
+ enemies[5].x = 1;enemies[5].y = 20;enemies[5].size = 8;
+
+ enemies[6].x = 26;enemies[6].y = 20;enemies[6].size = 8;
+
+ enemies[7].x = 51;enemies[7].y = 20;enemies[7].size = 8;
+
+ enemies[8].x = 76;enemies[8].y = 20;enemies[8].size = 8;
+
+ enemies[9].x = 101;enemies[9].y = 20;enemies[9].size = 8;
+
+}
+
+Nav_Switch myNav( p15, p12, p13, p11, p14); //pin order on Sparkfun breakout
+
+
+
+int main()
+
+{
+
+ Thread thread1(sdcard_thread);
+
+ int ctr = 0;int distance=5;int vertical = 1;int win = 1;int numDeadEnemies=0;
+
+ //initialize enemy statuses
+
+ enemies[0].status = 1;enemies[1].status = 1;enemies[2].status = 1;enemies[3].status = 1;enemies[4].status = 1;
+
+ enemies[5].status = 1;enemies[6].status = 1;enemies[7].status = 1;enemies[8].status = 1;enemies[9].status = 1;
+
+ enemies_init();
+
+ //draw enemies
+
+ for(int i=0;i<numEnemies;i++){
+
+ uLCD.filled_rectangle(enemies[i].x,enemies[i].y,enemies[i].x+enemies[i].size,enemies[i].y+enemies[i].size,0x00FF00);
+
+ }
+
+ int i;
+
+ while(1) {
+
+ //with pullups a button hit is a "0" - "~" inverts data to leds
+
+ if(ctr%10==0){
+
+ for(i=0;i<numEnemies;i++){
+
+ if(enemies[i].status!=0){
+
+ //update enemy positions
+
+ uLCD.filled_rectangle(enemies[i].x,enemies[i].y,enemies[i].x+enemies[i].size,enemies[i].y+enemies[i].size,0x0);
+
+ if(vertical<0){enemies[i].x+=distance;}else{enemies[i].y+=5;}
+
+ uLCD.filled_rectangle(enemies[i].x,enemies[i].y,enemies[i].x+enemies[i].size,enemies[i].y+enemies[i].size,0x00FF00);
+
+ }
+
+ }
+
+ if(vertical<0){distance*=-1;}vertical*=-1;
+
+ }
+
+ mbedleds = ~(myNav & 0x0F); //update leds with nav switch direction inputs
+
+ if(myNav.fire()){//fire missile
+
+ vib = 1;
+
+ Thread::wait(100);
+
+ vib=0;
+
+ playLaser = 1;
+
+ player_fire();
+
+ mbedleds = 0x0F; //special all leds on case for fire (center button)
+
+ }
+
+ //or use - if(myNav[4]==0) mbedleds = 0x0F; //can index a switch bit like this
+
+ if(myNav.right() && playerXpos <= 110){//player moves right
+
+ player_draw(playerXpos,playerYpos,0x0);
+
+ playerXpos+=5;
+
+ }
+
+ if(myNav.left() && playerXpos >= 0){//player moves left
+
+ player_draw(playerXpos,playerYpos,0x0);
+
+ playerXpos-=5;
+
+ }
+
+ player_draw(playerXpos,playerYpos,0xFFFF00);//draw the player
+
+ updateGame();
+
+ //check if player has been hit
+
+ for(i=0;i<numEnemies;i++){
+
+ if(enemies[i].status==1 && playerXpos>enemies[i].x && playerXpos<enemies[i].x+enemies[i].size && playerYpos>enemies[i].y && playerYpos<enemies[i].y+enemies[i].size){
+
+ player_draw(playerXpos,playerYpos,0x0);win=0;playerExplode=1;vib=1;
+
+ }
+
+ if(enemies[i].status==0)numDeadEnemies++;
+
+ if(enemies[i].y>128)enemies[i].y=1;
+
+ }
+
+ // check for end game conditions
+
+ if(numDeadEnemies==numEnemies){Thread::wait(1000);break;}
+
+ if(!win){Thread::wait(1000);vib=0;playerExplode=0;break;}
+
+ numDeadEnemies = 0;
+
+ ctr++;
+
+ Thread::wait(10);
+
+ }
+
+ uLCD.locate(5,5);
+
+ if(win){
+
+ uLCD.printf("You Win!!");
+
+ }else{
+
+ uLCD.printf("GAME OVER");
+
+ }
+
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed-rtos.lib Mon Mar 14 16:34:47 2016 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed-rtos/#d3d0e710b443
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Mon Mar 14 16:34:47 2016 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/87f2f5183dfb \ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/wave_player.lib Mon Mar 14 16:34:47 2016 +0000 @@ -0,0 +1,1 @@ +http://developer.mbed.org/users/sravet/code/wave_player/#acc3e18e77ad