main.cpp

00001 #include "mbed.h"
00002         
00003         
00004 /* Display Resultion (128x160) */
00005 #include "DisplayN18.h" 
00006 DisplayN18 disp;
00007 char width = 160, height = 128;
00008 
00009 
00010 /* Graphic Units */
00011 // Draw Blank Unit (13x10)
00012 void DrawBlankUnit(int Dx,int Dy)
00013 {
00014     for(int y=-5;y<16;y++) 
00015     for(int x=0;x<8;x++) 
00016     disp.setPixel(Dy+y,Dx+x,0x0000);
00017 }
00018 
00019 // Enemies Visibility and Coordinates
00020 bool EnemyVisible[3][5];
00021 /* {
00022     {true,true,true,true,true},
00023     {true,true,true,true,true},
00024     {true,true,true,true,true}
00025 }; */
00026 bool FireBullet = false; // Fire Bullet
00027 
00028 int EnemyCol[3][5] = {
00029     {10,30,50,70,90},
00030     {10,30,50,70,90},
00031     {10,30,50,70,90}
00032 };
00033 int EnemyRow[3][5] = {
00034     {10,10,10,10,10},
00035     {20,20,20,20,20},
00036     {30,30,30,30,30}
00037 };
00038 // Enemy Unit Part 1
00039 unsigned short Enemy1[8][11] = 
00040 {
00041         {0x0000,0x0000,0x0000,0xffff,0x0000,0x0000,0x0000,0xffff,0x0000,0x0000,0x0000},
00042         {0xffff,0x0000,0x0000,0xffff,0x0000,0x0000,0x0000,0xffff,0x0000,0x0000,0xffff},
00043         {0xffff,0x0000,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0x0000,0xffff},
00044         {0xffff,0xffff,0xffff,0x0000,0xffff,0xffff,0xffff,0x0000,0xffff,0xffff,0xffff},
00045         {0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff},
00046         {0x0000,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0x0000},
00047         {0x0000,0x0000,0xffff,0x0000,0x0000,0x0000,0x0000,0x0000,0xffff,0x0000,0x0000},
00048         {0x0000,0xffff,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0x0000,0xffff,0x0000},        
00049 };
00050 //  Enemy Unit Part 2
00051 unsigned short Enemy2[8][11] = 
00052 {
00053         {0x0000,0x0000,0xffff,0x0000,0x0000,0x0000,0x0000,0x0000,0xffff,0x0000,0x0000},
00054         {0x0000,0x0000,0x0000,0xffff,0x0000,0x0000,0x0000,0xffff,0x0000,0x0000,0x0000},
00055         {0x0000,0x0000,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0x0000,0x0000},
00056         {0x0000,0xffff,0xffff,0x0000,0xffff,0xffff,0xffff,0x0000,0xffff,0xffff,0x0000},
00057         {0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff},
00058         {0xffff,0x0000,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0x0000,0xffff},
00059         {0xffff,0x0000,0xffff,0x0000,0x0000,0x0000,0x0000,0x0000,0xffff,0x0000,0xffff},
00060         {0x0000,0x0000,0x0000,0xffff,0xffff,0x0000,0xffff,0xffff,0x0000,0x0000,0x0000}        
00061 };
00062 // Draw Enemy Unit Part 1
00063 void DrawEnemyUnitPart1(int Dx,int Dy)
00064 {
00065     DrawBlankUnit(Dx,Dy);
00066     for(int y=0;y<11;y++) 
00067     for(int x=0;x<8;x++) 
00068     if(Enemy1[x][y] != 0x0000)
00069     disp.setPixel(Dy+y,Dx+x,Enemy1[x][y]);
00070 }
00071 // Draw Enemy Unit Part 2
00072 void DrawEnemyUnitPart2(int Dx,int Dy)
00073 {
00074     DrawBlankUnit(Dx,Dy);
00075     for(int y=0;y<11;y++) 
00076     for(int x=0;x<8;x++) 
00077     if(Enemy2[x][y] != 0x0000)
00078     disp.setPixel(Dy+y,Dx+x,Enemy2[x][y]);
00079 }
00080 // Draw All Visible Enemies
00081 void DrawEnemies(int y,int x)
00082 {    
00083      // part 1
00084     if(EnemyVisible[0][0]) DrawEnemyUnitPart1(EnemyRow[0][0]+y,EnemyCol[0][0]+x);
00085     if(EnemyVisible[0][1]) DrawEnemyUnitPart1(EnemyRow[0][1]+y,EnemyCol[0][1]+x);
00086     if(EnemyVisible[0][2]) DrawEnemyUnitPart1(EnemyRow[0][2]+y,EnemyCol[0][2]+x);
00087     if(EnemyVisible[0][3]) DrawEnemyUnitPart1(EnemyRow[0][3]+y,EnemyCol[0][3]+x);
00088     if(EnemyVisible[0][4]) DrawEnemyUnitPart1(EnemyRow[0][4]+y,EnemyCol[0][4]+x);    
00089     if(EnemyVisible[1][0]) DrawEnemyUnitPart1(EnemyRow[1][0]+y,EnemyCol[1][0]+x);
00090     if(EnemyVisible[1][1]) DrawEnemyUnitPart1(EnemyRow[1][1]+y,EnemyCol[1][1]+x);
00091     if(EnemyVisible[1][2]) DrawEnemyUnitPart1(EnemyRow[1][2]+y,EnemyCol[1][2]+x);
00092     if(EnemyVisible[1][3]) DrawEnemyUnitPart1(EnemyRow[1][3]+y,EnemyCol[1][3]+x);
00093     if(EnemyVisible[1][4]) DrawEnemyUnitPart1(EnemyRow[1][4]+y,EnemyCol[1][4]+x);    
00094     if(EnemyVisible[2][0]) DrawEnemyUnitPart1(EnemyRow[2][0]+y,EnemyCol[2][0]+x);
00095     if(EnemyVisible[2][1]) DrawEnemyUnitPart1(EnemyRow[2][1]+y,EnemyCol[2][1]+x);
00096     if(EnemyVisible[2][2]) DrawEnemyUnitPart1(EnemyRow[2][2]+y,EnemyCol[2][2]+x);
00097     if(EnemyVisible[2][3]) DrawEnemyUnitPart1(EnemyRow[2][3]+y,EnemyCol[2][3]+x);
00098     if(EnemyVisible[2][4]) DrawEnemyUnitPart1(EnemyRow[2][4]+y,EnemyCol[2][4]+x);    
00099     // part 2
00100     if(EnemyVisible[0][0]) DrawEnemyUnitPart2(EnemyRow[0][0]+y,EnemyCol[0][0]+x);
00101     if(EnemyVisible[0][1]) DrawEnemyUnitPart2(EnemyRow[0][1]+y,EnemyCol[0][1]+x);
00102     if(EnemyVisible[0][2]) DrawEnemyUnitPart2(EnemyRow[0][2]+y,EnemyCol[0][2]+x);
00103     if(EnemyVisible[0][3]) DrawEnemyUnitPart2(EnemyRow[0][3]+y,EnemyCol[0][3]+x);
00104     if(EnemyVisible[0][4]) DrawEnemyUnitPart2(EnemyRow[0][4]+y,EnemyCol[0][4]+x);    
00105     if(EnemyVisible[1][0]) DrawEnemyUnitPart2(EnemyRow[1][0]+y,EnemyCol[1][0]+x);
00106     if(EnemyVisible[1][1]) DrawEnemyUnitPart2(EnemyRow[1][1]+y,EnemyCol[1][1]+x);
00107     if(EnemyVisible[1][2]) DrawEnemyUnitPart2(EnemyRow[1][2]+y,EnemyCol[1][2]+x);
00108     if(EnemyVisible[1][3]) DrawEnemyUnitPart2(EnemyRow[1][3]+y,EnemyCol[1][3]+x);
00109     if(EnemyVisible[1][4]) DrawEnemyUnitPart2(EnemyRow[1][4]+y,EnemyCol[1][4]+x);    
00110     if(EnemyVisible[2][0]) DrawEnemyUnitPart2(EnemyRow[2][0]+y,EnemyCol[2][0]+x);
00111     if(EnemyVisible[2][1]) DrawEnemyUnitPart2(EnemyRow[2][1]+y,EnemyCol[2][1]+x);
00112     if(EnemyVisible[2][2]) DrawEnemyUnitPart2(EnemyRow[2][2]+y,EnemyCol[2][2]+x);
00113     if(EnemyVisible[2][3]) DrawEnemyUnitPart2(EnemyRow[2][3]+y,EnemyCol[2][3]+x);
00114     if(EnemyVisible[2][4]) DrawEnemyUnitPart2(EnemyRow[2][4]+y,EnemyCol[2][4]+x);  
00115     // wait(0.01); // timeout
00116 }
00117 // Check Enemy Kill
00118 void EnemyKill(int By,int Bx,int Ey,int Ex)
00119 {
00120     for(int row=0;row<3;row++)
00121     for(int col=0;col<5;col++)
00122     if( EnemyVisible[row][col] == true and
00123         By >= EnemyRow[row][col]+Ey and By <= EnemyRow[row][col]+Ey+8 and 
00124         Bx >= EnemyCol[row][col]+Ex and Bx <= EnemyCol[row][col]+Ex+11 
00125     )
00126     {        
00127         disp.setPixel(Bx,By,0x0000); // hide current bullet
00128         FireBullet = false; // enable next bullet
00129         EnemyVisible[row][col] = false; // disable killed enemy
00130         DrawBlankUnit(EnemyRow[row][col]+Ey,EnemyCol[row][col]+Ex); // hide killed enemy                    
00131     }
00132 }
00133 
00134 // Player Graphics
00135 unsigned short Player[8][11] = 
00136 {
00137         {0x0000,0x0000,0x0000,0x0000,0x0000,0xffff,0x0000,0x0000,0x0000,0x0000,0x0000},
00138         {0x0000,0x0000,0x0000,0x0000,0xffff,0xffff,0xffff,0x0000,0x0000,0x0000,0x0000},
00139         {0x0000,0x0000,0x0000,0x0000,0xffff,0xffff,0xffff,0x0000,0x0000,0x0000,0x0000},
00140         {0x0000,0x0000,0x0000,0x0000,0xffff,0xffff,0xffff,0x0000,0x0000,0x0000,0x0000},
00141         {0x0000,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0x0000},
00142         {0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff},
00143         {0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff},
00144         {0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff,0xffff},
00145         
00146 };
00147 // Draw Player
00148 void DrawPlayer(int Dx,int Dy)
00149 {
00150     DrawBlankUnit(Dx,Dy);
00151     for(int y=0;y<11;y++) 
00152     for(int x=0;x<8;x++) 
00153     if(Player[x][y] != 0x0000)
00154     disp.setPixel(Dy+y,Dx+x,Player[x][y]);
00155 }
00156 
00157 /* Keyboard */
00158 DigitalIn LeftButton(P0_14, PullUp);
00159 DigitalIn RightButton(P0_11, PullUp);
00160 DigitalIn FireButton(P0_1, PullUp);
00161 // DigitalIn FireButton(P0_16, PullUp);
00162 char LEFT = 0, RIGHT = 1, UP = 2, DOWN = 3;
00163 
00164 /* Dispplay Splash Screen */
00165 void DisplaySplashScreen()
00166 {
00167     char* info[5] = 
00168     {
00169         "Burgas Game Jam 2015",
00170         "Space Inviders Replica",
00171         "by Dimitar Minchev",
00172         "PhD of Informatics",
00173         "Press Fire to Start ..."
00174     };
00175     // info
00176     disp.drawString(10, 10, info[0], 0xffff, 0x0000, 1);   
00177     disp.drawString(10, 30, info[1], 0xffff, 0x0000, 1);
00178     disp.drawString(10, 50, info[2], 0xffff, 0x0000, 1);  
00179     disp.drawString(10, 70, info[3], 0xffff, 0x0000, 1);       
00180     disp.drawString(10, 90, info[4], 0xffff, 0x0000, 1); 
00181     // wait keypress
00182     while (FireButton) wait_ms(1);        
00183     disp.clear();
00184 }
00185 // YouWin
00186 void DisplayYouWin()
00187 {
00188     disp.clear();
00189     disp.drawString(10, 50, "You Win", 0xffff, 0x0000, 2);  
00190     while(true) wait_ms(1); // forever until restart
00191 }
00192 // GameOver
00193 void DisplayGameOver()
00194 {
00195     disp.clear();
00196     disp.drawString(10, 50, "Game Over", 0xffff, 0x0000, 2);  
00197     while(true) wait_ms(1); // forever until restart
00198 }
00199 
00200 
00201 // Main function
00202 main()
00203 {
00204     // Start
00205     DisplaySplashScreen();
00206     
00207     // vars
00208     bool MoveRight = true;   // Movement Direction 
00209     int Ex = 0,  Ey = 0;     // Enemies Coordinates 
00210     int Px = 75, Py = 120;   // Player Coordinates
00211     int Bx = 80, By = 120;   // Bullet Coordinates    
00212     
00213     // Initialize Emeny Visibility
00214     for(int row=0;row<3;row++) for(int col=0;col<5;col++) EnemyVisible[row][col] = true;    
00215     
00216     // the loop
00217     while (true) 
00218     {       
00219         // Buttons     
00220         int LeftButtonState = LeftButton.read();
00221         if( LeftButtonState == 0 ) Px -= 5;
00222         int RightButtonState = RightButton.read();
00223         if( RightButtonState == 0 ) Px += 5;        
00224         int FireButtonState = FireButton.read();
00225         if(FireButtonState == 0 && FireBullet == false) 
00226         {
00227              Bx = Px + 5;
00228              By = Py;
00229              FireBullet = true;
00230         }
00231                         
00232         // Draw Enemies
00233         DrawEnemies(Ey,Ex);
00234         
00235         // Draw Player   
00236         DrawPlayer(Py,Px);
00237     
00238         // Bullet Movement       
00239         if(FireBullet) 
00240         {            
00241             disp.setPixel(Bx,By,0x0000);
00242             By = By - 5;
00243             disp.setPixel(Bx,By,0xffff);
00244         }
00245         if(By <= 10) // Remove bulet if it is outside 
00246         { 
00247             disp.setPixel(Bx,By,0x0000);
00248             By = Py;
00249             FireBullet = false;
00250         }
00251         
00252         // Check if bullet hit enemy
00253         if(FireBullet) EnemyKill(By,Bx,Ey,Ex);
00254         
00255         // Enemies Movement
00256         if(Ex>=60 || Ex<=-6)
00257         {
00258             for(int row=10;row<=30;row+=10)
00259             for(int col=10;col<=90;col+=20)
00260             DrawBlankUnit(row+Ey,col+Ex);
00261             Ey += 10;   
00262         }
00263         if(Ex>=60) MoveRight = false;    
00264         if(Ex<=-6) MoveRight = true;          
00265         if(MoveRight) Ex++;
00266         else Ex--;
00267         
00268         // Check Win or Lose
00269         bool win = true;
00270         for(int row=0;row<3;row++) for(int col=0;col<5;col++) if(EnemyVisible[row][col] == true) win = false;
00271         if(win) DisplayYouWin();
00272         if(Ey >= 120) DisplayGameOver();
00273     }    
00274 }