Diff: main.cpp

Revision:

1:85d63d7193e3

Parent:

0:f0807589902f

Child:

2:1525f7ae330e

--- a/main.cpp	Tue Apr 17 18:42:39 2018 +0000
+++ b/main.cpp	Sat Apr 21 23:47:41 2018 +0000
@@ -1,28 +1,34 @@
 #include "mbed.h"
 #include "NeoStrip.h"
 #include "PinDetect.h"
+#include "Matrix.h"
 
 #define N 64
-#define PATTERNS 3
 
 NeoStrip strip(p18, N);
 
+Matrix board(8,7);
+             
 PinDetect right(p5);
-PinDetect down(p6);
+//PinDetect down(p6);
 PinDetect left(p7);
 PinDetect center(p8);
-PinDetect up(p9);
+//PinDetect up(p9);
 
-DigitalOut led1(LED1);
-DigitalOut led2(LED2);
-DigitalOut led3(LED3);
-DigitalOut led4(LED4);
+//DigitalOut led1(LED1);
+//DigitalOut led2(LED2);
+//DigitalOut led3(LED3);
+//DigitalOut led4(LED4);
  
 int pos = 0;
+int row = 0;
+int col = 0;
+int winmode = 0;
 
 int red = 0xFF0000;
 int blue = 0x0000FF;
 int color = red;
+int winningcolor = 0;
 
 void alloff()
 {
@@ -31,19 +37,146 @@
     strip.write();
 }
 
+int matrix2index(int r, int c)
+{
+   return (r-1)*8 + c - 1;
+}
+
+void display_winner(int mode, int r, int c, int wincolor)
+{
+    switch (mode)
+    {
+        case 1:
+            while (1)
+                {
+                   strip.setPixel(matrix2index(r,c), wincolor);
+                   strip.setPixel(matrix2index(r,c+1), wincolor);
+                   strip.setPixel(matrix2index(r,c+2), wincolor);
+                   strip.setPixel(matrix2index(r,c+3), wincolor);
+                   strip.write();
+                   wait(0.2);
+                   strip.setPixel(matrix2index(r,c), 0, 0, 0);
+                   strip.setPixel(matrix2index(r,c+1), 0, 0, 0);
+                   strip.setPixel(matrix2index(r,c+2), 0, 0, 0);
+                   strip.setPixel(matrix2index(r,c+3), 0, 0, 0);
+                   strip.write();
+                   wait(0.2);
+                }
+            break;
+        case 2:
+            while (1)
+                {
+                   strip.setPixel(matrix2index(r,c), wincolor);
+                   strip.setPixel(matrix2index(r+1,c), wincolor);
+                   strip.setPixel(matrix2index(r+2,c), wincolor);
+                   strip.setPixel(matrix2index(r+3,c), wincolor);
+                   strip.write();
+                   wait(0.2);
+                   strip.setPixel(matrix2index(r,c), 0, 0, 0);
+                   strip.setPixel(matrix2index(r+1,c), 0, 0, 0);
+                   strip.setPixel(matrix2index(r+2,c), 0, 0, 0);
+                   strip.setPixel(matrix2index(r+3,c), 0, 0, 0);
+                   strip.write();
+                   wait(0.2);
+                }
+            break;
+        case 3:
+            while (1)
+                {
+                   strip.setPixel(matrix2index(r,c), wincolor);
+                   strip.setPixel(matrix2index(r+1,c+1), wincolor);
+                   strip.setPixel(matrix2index(r+2,c+2), wincolor);
+                   strip.setPixel(matrix2index(r+3,c+3), wincolor);
+                   strip.write();
+                   wait(0.2);
+                   strip.setPixel(matrix2index(r,c), 0, 0, 0);
+                   strip.setPixel(matrix2index(r+1,c+1), 0, 0, 0);
+                   strip.setPixel(matrix2index(r+2,c+2), 0, 0, 0);
+                   strip.setPixel(matrix2index(r+3,c+3), 0, 0, 0);
+                   strip.write();
+                   wait(0.2);
+                }
+            break;
+        case 4:
+            while (1)
+                {
+                   strip.setPixel(matrix2index(r,c), wincolor);
+                   strip.setPixel(matrix2index(r+1,c-1), wincolor);
+                   strip.setPixel(matrix2index(r+2,c-2), wincolor);
+                   strip.setPixel(matrix2index(r+3,c-3), wincolor);
+                   strip.write();
+                   wait(0.2);
+                   strip.setPixel(matrix2index(r,c), 0, 0, 0);
+                   strip.setPixel(matrix2index(r+1,c-1), 0, 0, 0);
+                   strip.setPixel(matrix2index(r+2,c-2), 0, 0, 0);
+                   strip.setPixel(matrix2index(r+3,c-3), 0, 0, 0);
+                   strip.write();
+                   wait(0.2);
+                }
+            break;
+        default:
+            break;
+    }
+}
+
+void check_winner()
+{
+    //check 4 in a row
+    for (int r = 1; r < 9; r++)    
+    {
+        for (int c = 1; c < 6; c++)
+        {
+            if (board.getNumber(r,c) != 0 && board.getNumber(r,c) == board.getNumber(r,c+1) && board.getNumber(r,c+1) == board.getNumber(r,c+2) && board.getNumber(r,c+2) == board.getNumber(r,c+3))
+            {//have winner
+                row = r; col = c; winmode = 1; winningcolor = color;
+            }
+        }
+    }
+    //check 4 in a col
+    for (int c = 1; c < 9; c++)
+    {
+        for (int r = 1; r < 6; r++)
+        {
+            if (board.getNumber(r,c) != 0 && board.getNumber(r,c) == board.getNumber(r+1,c) && board.getNumber(r+1,c) == board.getNumber(r+2,c) && board.getNumber(r+2,c) == board.getNumber(r+3,c))
+            {//have winner
+                row = r; col = c; winmode = 2; winningcolor = color;
+            }
+        }
+    }
+    //check 4 in a forward diagonal
+    for (int r = 3; r < 6; r++)
+    {
+        for (int c = 1; c < 5; c++)
+        {
+            if (board.getNumber(r,c) != 0 && board.getNumber(r,c) == board.getNumber(r+1,c+1) && board.getNumber(r+1,c+1) == board.getNumber(r+2,c+2) && board.getNumber(r+2,c+2) == board.getNumber(r+3,c+3))
+            {//have winner}
+                row = r; col = c; winmode = 3; winningcolor = color;
+            }   
+        }
+    }
+    //check 4 in a reverse diagonal
+    for (int r = 3; r < 6; r++)
+    {
+        for (int c = 4; c < 8; c++)
+        {
+            if (board.getNumber(r,c) != 0 && board.getNumber(r,c) == board.getNumber(r+1,c-1) && board.getNumber(r+1,c-1) == board.getNumber(r+2,c-2) && board.getNumber(r+2,c-2) == board.getNumber(r+3,c-3))
+            {//have winner}
+                row = r; col = c; winmode = 4; winningcolor = color;
+            }   
+        }
+    }
+}
+
 void right_hit_callback (void) { //move to the flashing LED to the right
     //led1 = !led1;
     strip.setPixel(pos, 0, 0, 0);
-    if (pos < 7) pos = pos + 1;
+    if (pos < 6) pos = pos + 1;
 }
 void left_hit_callback (void) {  //move the flashing LED to the left
     //led3 = !led3;
     strip.setPixel(pos, 0, 0, 0);
     if (pos > 0) pos = pos - 1;
 }
-void down_hit_callback (void) {
-    led2 = !led2;
-}
 
 //A random position in a 8x8 matrix have the neopixel index position: (row-1)*8 + col - 1   //with row and col start from 1
 void center_hit_callback (void) { //drop the coin
@@ -53,21 +186,27 @@
     //then coin need to appear at the current column (which can be get from "pos"), on the lowest row not occupied
     //how to keep track of occupied row?
     col = pos + 1;
-    for (int r = 1 to 8)
+    for(row = 8; row > 1; row-- )
     {
-        if (myMatrix.getNumber(r,col) == 0) {row = r; break for;} //have to break out of for loop becuz only want the first empty row
+        if (board.getNumber(row,col) == 0) break; //have to break out of for loop becuz only want the first empty row
     }
     //got col from pos, once got row, then can convert to index position and light up led at that position
-    strip.setPixel((row-1)*8 + col - 1, color);
+    if (row > 2) strip.setPixel(matrix2index(row,col), color);
+    else return;
     //after added LED to that position
-    myMatrix.add( row, col, 1); //now also have a matrix to check winner
-    //there will be no dropping affect to avoid having to temporary stop the while loop in main
-    //change player/color
-    if (color == red) color = blue;
-    else color = red;
-}
-void up_hit_callback (void) {
-    led4 = !led4;
+    if (color == red)
+    {
+        board.add( row, col, 1.0);//update matrix to have a matrix to check winner
+        check_winner();
+        color = blue; //change player/color
+    }
+    else
+    {
+        board.add( row, col, 2.0);
+        check_winner();
+        color = red;
+    } 
+    //there will be no dropping affect to avoid having to temporary stop the while loop in main   
 }
 
 void one()  //turn on one at a time to test strip
@@ -78,30 +217,40 @@
         strip.write();
         wait(1);
     }
-}
+}  
 
 int main()
 {
+    
+board << 0 << 0 << 0 << 0 << 0 << 0 << 0
+         << 0 << 0 << 0 << 0 << 0 << 0 << 0
+         << 0 << 0 << 0 << 0 << 0 << 0 << 0
+         << 0 << 0 << 0 << 0 << 0 << 0 << 0
+         << 0 << 0 << 0 << 0 << 0 << 0 << 0
+         << 0 << 0 << 0 << 0 << 0 << 0 << 0
+         << 0 << 0 << 0 << 0 << 0 << 0 << 0
+         << 0 << 0 << 0 << 0 << 0 << 0 << 0;
+             
     // Use internal pullups for pushbutton
     right.mode(PullUp);    
-    down.mode(PullUp);
+    //down.mode(PullUp);
     left.mode(PullUp);    
     center.mode(PullUp);
-    up.mode(PullUp);    
+    //up.mode(PullUp);    
     // Delay for initial pullup to take effect
     wait(.05);
     // Setup Interrupt callback functions for a pb hit
     right.attach_deasserted(&right_hit_callback); //used to move coin
-    down.attach_deasserted(&down_hit_callback); // not used
+    //down.attach_deasserted(&down_hit_callback); // not used
     left.attach_deasserted(&left_hit_callback);  //used to move coin
     center.attach_deasserted(&center_hit_callback); //used to drop coin
-    up.attach_deasserted(&up_hit_callback);  // not used
+    //up.attach_deasserted(&up_hit_callback);  // not used
     // Start sampling pb inputs using interrupts
     right.setSampleFrequency();
-    down.setSampleFrequency();
+    //down.setSampleFrequency();
     left.setSampleFrequency();
     center.setSampleFrequency();
-    up.setSampleFrequency();
+    //up.setSampleFrequency();
     wait(.01);
     
     float bright = 0.2; // 20% is plenty for indoor use
@@ -110,6 +259,7 @@
     
     while(1) //flashing LED
     {
+        display_winner(winmode,row,col,winningcolor);
         strip.setPixel(pos, color);
         strip.write();
         wait(0.2);