Diff: main.cpp

Revision:

1:fbda247b843b

Parent:

0:be33a1fad8c0

--- a/main.cpp	Fri Feb 24 17:33:27 2017 +0000
+++ b/main.cpp	Thu Mar 29 05:05:51 2018 +0000
@@ -38,6 +38,7 @@
 DigitalIn right_pb(p22); // push bottem
 DigitalIn up_pb(p23);    // push bottem
 DigitalIn down_pb(p24);  // push bottem
+DigitalOut myled(LED1);  // LED
 uLCD_4DGL uLCD(p9,p10,p11); // LCD (serial tx, serial rx, reset pin;)
 Serial pc(USBTX,USBRX);     // used by Accelerometer
 MMA8452 acc(p28, p27, 100000); // Accelerometer
@@ -64,13 +65,36 @@
     timer.start();
     tick = timer.read_ms();
     pre_tick = tick;
-    
+    int lives = 3, level = 0, invuln = 0, diff = 0;
     // Initialize the buttons        
     left_pb.mode(PullUp);  // The variable left_pb will be zero when the pushbutton for moving the player left is pressed    
     right_pb.mode(PullUp); // The variable rightt_pb will be zero when the pushbutton for moving the player right is pressed        
     up_pb.mode(PullUp);    //the variable fire_pb will be zero when the pushbutton for firing a missile is pressed
     down_pb.mode(PullUp);  //the variable fire_pb will be zero when the pushbutton for firing a missile is pressed
-    
+     
+    uLCD.cls();
+    uLCD.locate(0,0);
+    uLCD.printf("SELECT GAME MODE");
+    uLCD.locate(0,4);
+    uLCD.printf("1) EASY");
+    uLCD.locate(0,8);
+    uLCD.printf("2) MEDIUM");
+    uLCD.locate(0,12);
+    uLCD.printf("3) HARD");
+    while(1){  
+        if(down_pb == 0){
+            diff = 1;
+            break;
+        }
+        if(up_pb == 0){
+            diff = 2;
+            break;
+        }
+        if(right_pb == 0){
+            diff = 3;
+            break;
+        }
+    }   
     while(1)
     {
         /// [Example of the game control implementation]
@@ -78,9 +102,20 @@
         uLCD.cls();
         map_init();
         pacman_init(8,9); // Center of the map
+        
     
         //Your code here
         //Initiate & create & show the ghosts  
+        ghost_init();
+        ghost_create(8,7,0xFF0000);
+        if(diff > 0)
+            ghost_create(7,5,0x00FF00);
+        if(diff > 1)
+            ghost_create(9,5,0xFFFF00);
+        if(diff > 2)
+            ghost_create(8,5,0x00FFFF);
+        DLinkedList* ghostL = get_ghost_list();
+        ghost_show(ghostL);
     
         //[Demo of play sound file]
         //playSound("/sd/wavfiles/BUZZER.wav");
@@ -92,13 +127,91 @@
             /// 2. Implement the code to get user input and update the Pacman
             /// -[Hint] Implement the code to move Pacman. You could use either push-button or accelerometer. <br>
             /// The accelerometer's function readXYZGravity() might be useful. 
+            if(left_pb == 0 && right_pb == 0){
+                lives++;
+                level++;
+                break;
+            }
+            
+            if(up_pb == 0 && down_pb == 0){
+                lives = 0;
+            }
+            
+            double x,y,z;
+            acc.readXYZGravity(&x,&y,&z);
+            if(x > .4 || left_pb == 0)
+                pacman_set_action(PACMAN_HEADING_LEFT);
+            if(x < -.4 || right_pb == 0)
+                pacman_set_action(PACMAN_HEADING_RIGHT);
+            if(y > .4 || down_pb == 0)
+                pacman_set_action(PACMAN_HEADING_DOWN);
+            if(y < -.4 || up_pb == 0)
+                pacman_set_action(PACMAN_HEADING_UP);
+            
+            //uLCD.locate(0,1);
+            //uLCD.printf("lives:%d",lives);
+            
+            
+            GRID grid_info = map_get_grid_status(0,0);
+            uLCD.filled_rectangle(grid_info.x,grid_info.y-GRID_SIZE,grid_info.x+(8*GRID_SIZE),grid_info.y,BACKGROUND_COLOR);
+            int i = 0;
+            while(i < lives){
+                GRID grid_info = map_get_grid_status(i,0);
+                int screen_x = grid_info.x + GRID_RADIUS;
+                int screen_y = grid_info.y - GRID_RADIUS;
+                uLCD.filled_circle(screen_x, screen_y, GRID_RADIUS, PACMAN_COLOR);
+                uLCD.filled_rectangle(screen_x,screen_y-1,screen_x+GRID_SIZE,screen_y+1, BACKGROUND_COLOR);
+                i++;
+            }
+            
         
             if((tick-pre_tick)>500){ // Time step control
-                 pre_tick = tick;
-            
+                pre_tick = tick;
+                
+                
             /// 3. Update the Pacman on the screen
             /// -[Hint] You could update the position of Pacman here based on the input at step 2. <br>
-            
+                //pacman_update_position();
+                
+                invuln += pacman_update_position(level);
+                
+                if (invuln > 0){
+                     pacman_add_score(ghost_collision(ghostL, pacman_get_x(), pacman_get_y(), invuln));
+                     invuln -= 500;
+                     myled = 1;
+                }
+                else{
+                    if(ghost_collision(ghostL, pacman_get_x(), pacman_get_y(), invuln)){
+                        lives -= ghost_collision(ghostL, pacman_get_x(), pacman_get_y(), invuln);
+                        int j = 0;
+                        while(j<10){
+                            pacman_clear();
+                            pacman_init(8,9);
+                            j++;
+                        }
+                    }
+                    myled = 0;
+                }
+                
+                ghost_random_walk();
+                
+                if (invuln > 0){
+                    pacman_add_score(ghost_collision(ghostL, pacman_get_x(), pacman_get_y(), invuln));
+                }
+                else{
+                    if(ghost_collision(ghostL, pacman_get_x(), pacman_get_y(), invuln)){
+                        lives -= ghost_collision(ghostL, pacman_get_x(), pacman_get_y(), invuln);
+                        int j = 0;
+                        while(j<10){
+                            pacman_clear();
+                            pacman_init(8,9);
+                            j++;
+                        }
+                    }
+                }
+                
+                ghost_show(ghostL);
+
             }
         
         /// 4. Implement the code to check the end of game.
@@ -106,8 +219,26 @@
         /// One tricky scenario is that: Pacman is at grid (3,3) and is heading to (3,4), while the ghost is at grid (3,4) and is heading to (3,3).
         /// Either at time t or t+1, you will see that the Pacman and the ghost are not on the same grid.
         /// However, the Pacman should be caught by ghost with this movement.
+            if (lives == 0){
+                pacman_clear();
+                timer.stop();
+                uLCD.locate(9,0);
+                uLCD.printf("GAME OVER");
+                
+                if(up_pb == 0 && left_pb == 0){
+                    lives = 3;
+                    level = 0;
+                    timer.start();
+                    pacman_reset_score();
+                    break;
+                }
+            } 
         /// -[Hint] Check whether Pacman win the game <br>
-       
+            if (map_remaining_cookie() == 0){
+                lives++;
+                level++;
+                break;
+            }
         }
     }
 }