ELEC2645 (2015/16)
ELEC2645 Joseph Allison 200860349
Dependencies: N5110 Tetris mbed
Diff: main.cpp
- Revision:
- 1:2b9ba34131ca
- Parent:
- 0:ce5c75c04dc2
- Child:
- 2:61caca4dd3f0
--- a/main.cpp Sun Mar 27 13:27:59 2016 +0000
+++ b/main.cpp Thu Apr 07 10:38:32 2016 +0000
@@ -10,94 +10,13 @@
easter - colliosn detection
- piece placement
+ - scoring
+ - levels and game speed changing
*/
-#include "mbed.h"
-#include "N5110.h"
-#include "time.h"
-
-// VCC, SCE, RST, D/C, MOSI, SCLK, LED
-N5110 lcd (PTE26 , PTA0 , PTC4 , PTD0 , PTD2 , PTD1 , PTC3);
-Serial pc(USBTX,USBRX);
-
-AnalogIn ain(A0); //used for the noise to create random numbers
-/*
-InterruptIn left(PTA2);
-InterruptIn right(PTB23);
-InterruptIn spin(PTB9);//PTA1
-DigitalIn down(PTC2);//PTC2
-*/
-InterruptIn left(PTC0);
-InterruptIn right(PTC9);
-InterruptIn spin(PTC5);
-InterruptIn down(PTC7);
-
-int score = 0;
-int completedlines = 0;
-
-
-int pieceposition[2] = {4,0}; //set position of the current dropping piece
-int orientation = 0;
-int currentshape = 3;
-int nextpiece;
-int shapebagcounter = 0;
-
-int nextshape[7];//stores the next 7 shapes to be used - 7 bag system
-
-void gameSetup(); //performs instuctions nessary to start the game
-void gamePixel(int x,int y); //sets a pixel in the game area
-void clearGamePixel(int x, int y); //clears a pixel in the game area
-void clearGame(); //clears the game area
-void gameInfo(int score,int level,int next); //
-void piecePlace(int x,int y,int shape); //places a piece
-void pieceClear(int x,int y,int shape); //clears a spesific shape
-void newShapeBag();//randomly generates new bag of 7
-void movePieceRight();//moves the piece right
-void movePieceLeft();//moves the piece left
-void spinPiece(); //spins the piece clockwise
-void movePieceDown(); //movespiece
-bool movePossible(int xpos, int ypos, int orientation); //returns turn if piece placement is valid
-void newpiece();
-void checkCompleteLine();
-void setGameArea(); //sets the game area from the game area array
-void removeCompleteLines(int rowscomplete[4]);
-void setTicker(float time);
-
-Ticker ticker; //creates the object fo the ticker that moves the game downwards
-
-//creats interupt functions for the game inputs
-void moveDownTicker();
-void left_isr();
-void right_isr();
-void spin_isr();
-void down_isr();
-
-//interupt and ticker flags
-volatile int g_timer_flag = 0;
-volatile int g_left = 0;
-volatile int g_right = 0;
-volatile int g_spin = 0;
-volatile int g_down = 0;
-
-//misc game flags
-volatile int g_newpiece = 1;
-int harddropping = 0;
-
-/*
-int Ishape[4] = {0x00F0,0x4444,0x0F00,0x2222};
-int Jshape[4] = {0x0071,0x0226,0x0470,0x0322};
-int Lshape[4] = {0x0074,0x0622,0x0170,0x0223};
-int Oshape[4] = {0x0033,0x0033,0x0033,0x0033};
-int Tshape[4] = {0x0072,0x0262,0x0270,0x0232};
-int Sshape[4] = {0x0036,0x0462,0x0360,0x0231};
-int Zshape[4] = {0x0063,0x0264,0x0630,0x0132};
-*/
-
-//shapes I,J,L,O,T,S,Z all stored as Hex values
-int shapes[7][4] = {{0x00F0,0x4444,0x0F00,0x2222},{0x0071,0x0226,0x0470,0x0322},{0x0074,0x0622,0x0170,0x0223},{0x0033,0x0033,0x0033,0x0033},{0x0072,0x0262,0x0270,0x0232},{0x0036,0x0462,0x0360,0x0231},{0x0063,0x0264,0x0630,0x0132}};
-int gamearea[12][16]; //stores the current states of the game area and is used to check for collisions ***add sides
+#include "main.h"
int main()
@@ -106,12 +25,13 @@
pc.baud(115200);
srand(floor(ain.read()*10000));
+ buzzer.write(0.5);
left.mode(PullDown);
right.mode(PullDown);
spin.mode(PullDown);
down.mode(PullDown);
-
+
lcd.init();
gameSetup();
newShapeBag();//create bag of shapes to use
@@ -119,12 +39,14 @@
gameInfo(0,1,nextpiece);
- left.fall(&left_isr);
- right.fall(&right_isr);
- spin.fall(&spin_isr);
- down.fall(&down_isr);
+ left.rise(&left_isr);
+ right.rise(&right_isr);
+ spin.rise(&spin_isr);
+ down.rise(&down_isr);
- setTicker(0.4);
+ //musicticker.attach(&music_isr,0.25); ***** stopped the music
+
+ setTicker(gamespeed);
while (true) {
@@ -135,6 +57,8 @@
if(g_right) {
g_right = 0;
+ g_righttimeout = 0;
+ righttimeout.attach(&righttimeout_isr,0.15);
if(movePossible(pieceposition[0]-1,pieceposition[1],orientation)) {
movePieceRight();
}
@@ -142,6 +66,8 @@
if(g_left) {
g_left = 0;
+ g_lefttimeout = 0;
+ lefttimeout.attach(&lefttimeout_isr,0.15);
if(movePossible(pieceposition[0]+1,pieceposition[1],orientation)) {
movePieceLeft();
}
@@ -149,14 +75,6 @@
if (g_timer_flag) {
g_timer_flag = 0;
- /*
- can piece move down
- -move piece down
- -if can move down move piece down
- -if can move down place piece
- -get next piece
-
- */
if(movePossible(pieceposition[0],pieceposition[1]+1,orientation)) { //returns false if peicne cant move down
@@ -164,35 +82,14 @@
} else { //piece placed
- //*******check full line*******
-
- //adds the piece to the gamearea array
- int count = 0;
- for(int y = 0; y<4; y++) {
- for(int x = 0; x<4; x++) {
- int bit = shapes[currentshape][orientation] & (1<<count);
+ pieceToGameArray();
+ g_newpiece = 1;
- if (bit) {
- gamearea[pieceposition[0]+x+1][pieceposition[1]+y]=1;
- }
- count++;
- }
- }
-
- g_newpiece = 1;
- /*
- for(int j = 0; j<16; j++) {
- for(int i = 0; i<12; i++) {
- pc.printf("%d ",gamearea[i][j]);
- }
- pc.printf("\n");
- }
- */
- if(harddropping){
+ if(harddropping) {
harddropping = 0;
ticker.detach();
- setTicker(0.4);
- }
+ setTicker(gamespeed);
+ }
checkCompleteLine();
setGameArea();
@@ -201,18 +98,34 @@
if(g_spin) {
g_spin = 0;
+ g_spintimeout = 0;
+ spintimeout.attach(&spintimeout_isr,0.15);
//check if peice can spin
if(movePossible(pieceposition[0],pieceposition[1],orientation+1)) {
spinPiece();
}
}
-
- if(g_down){
+
+ if(g_down) {
g_down = 0;
+ g_downtimeout = 0;
+ downtimeout.attach(&downtimeout_isr,0.15);
ticker.detach();
- setTicker(0.01);
+ setTicker(0.001);
harddropping = 1;
+ }
+
+ if(g_music) {
+ g_music = 0;
+ buzzer.period_us(musisnotes[musiccounter]);
+ musiccounter++;
+
+ if(musiccounter > 63) {
+ musiccounter = 0;
}
+
+ }
+
sleep();
}
@@ -247,15 +160,15 @@
}
}
}
-
-void gamePixel(int x, int y)
+//**
+void gamePixel(int x, int y)//***
{
lcd.drawRect(42+(3*x),2+(3*y),2,2,1);
lcd.refresh();
}
-
-void clearGamePixel(int x, int y)
+//**
+void clearGamePixel(int x, int y)//***
{
for(int i =0; i<3; i++) {
@@ -268,7 +181,7 @@
}
-void clearGame()
+void clearGame() //**
{
for(int i = 0; i<30; i++) {
@@ -308,7 +221,7 @@
}
-void piecePlace(int x,int y,int shape)
+void piecePlace(int x,int y,int shape)//***
{
@@ -326,13 +239,12 @@
}
}
-void pieceClear(int x,int y,int shape)
+void pieceClear(int x,int y,int shape)//***
{
int count = 0;
for(int i = 0; i<4; i++) {
for(int j = 0; j<4; j++) {
-
int bit = shape & (1<<count);
if (bit) {
@@ -359,14 +271,10 @@
count ++;
if ((bit !=0) && (gamearea[xpos+x+1][ypos+y]!=0)) {
- //pc.printf("collision \n");
return false;
}
-
}
- //pc.printf("\n");
}
- //pc.printf("\n");
return true;
}
@@ -377,6 +285,9 @@
pieceposition[0] = 4; //sets the position back to the top
pieceposition[1] = 0;
+ //clearGame();
+ //setGameArea();
+
currentshape = nextshape[shapebagcounter];
piecePlace(pieceposition[0],pieceposition[1],currentshape);//places the new piece
@@ -389,7 +300,12 @@
nextpiece = nextshape[shapebagcounter+1];
shapebagcounter++; //incrimenst the counter
}
- int level = int(completedlines/10);
+ for(int j = 0; j<16; j++) {
+ for(int i = 0; i<12; i++) {
+ pc.printf("%d ",gamearea[i][j]);
+ }
+ pc.printf("\n");
+ }
gameInfo(score,level,nextpiece);
}
@@ -439,12 +355,12 @@
for(int x = 1; x<11; x++) {
if(gamearea[x][y] == 1) {
- sum++;
+ sum++; //counts how many filled cells
}
}
- if(sum == 10) {
+ if(sum == 10) { //if all 10 cells are full
//pc.printf("%d complete \n",y);
- rowscomplete[rowscompletecounter] = y;
+ rowscomplete[rowscompletecounter] = y; //sets it as a completed row
rowscompletecounter++;
rowtoremove = true;
}
@@ -456,24 +372,33 @@
}
pc.printf("\n");
- if(rowtoremove) {
+ if(rowtoremove) {//runs if a row is complete
+ int prevlevel = level;
+ level = int((completedlines/10)+1);
+
+ if (prevlevel != level) {
+ gamespeed = 0.8606*exp(-0.073*level);
+
+ ticker.detach();
+ setTicker(gamespeed);
+ }
removeCompleteLines(rowscomplete);
}
completedlines += rowscompletecounter;
- if(rowscompletecounter == 1){
+ if(rowscompletecounter == 1) {
score += 100;
- }else if(rowscompletecounter == 2){
+ } else if(rowscompletecounter == 2) {
score += 250;
- }else if(rowscompletecounter == 3){
+ } else if(rowscompletecounter == 3) {
score += 500;
- }else if(rowscompletecounter == 4){
+ } else if(rowscompletecounter == 4) {
score += 1000;
}
}
void removeCompleteLines(int rowscomplete[4])
{
- for(int i = 0; i<4; i++) {
+ for(int i = 0; i<4; i++) { //loops throught the max 4 lines that have been completed
if(rowscomplete[i] >0) {
for(int j = 1; j<11; j++) { //delete complete row
@@ -482,7 +407,7 @@
for(int j = rowscomplete[i]; j>0; j--) { //runs through all the rows to copy, j starts at deleted row
for(int k = 1; k<11; k++) { //runs through all the numbers in the row
- gamearea[k][j] = gamearea[k][j-1];
+ gamearea[k][j] = gamearea[k][j-1];
}
}
for(int j = 1; j<11; j++) { //add zeros into the top line
@@ -492,6 +417,23 @@
}
}
}
+
+void pieceToGameArray()
+{
+ int count = 0;
+ for(int y = 0; y<4; y++) {
+ for(int x = 0; x<4; x++) {
+ int bit = shapes[currentshape][orientation] & (1<<count);
+
+ if (bit) {
+ gamearea[pieceposition[0]+x+1][pieceposition[1]+y]=1;
+ }
+ count++;
+ }
+ }
+
+}
+
void setGameArea()
{
clearGame();//clears the area
@@ -503,9 +445,11 @@
}
}
}
-void setTicker(float time){
+
+void setTicker(float time)
+{
ticker.attach(&moveDownTicker, time);
- }
+}
void moveDownTicker()
{
@@ -513,20 +457,52 @@
}
void left_isr()
{
- g_left = 1;
+ if(g_lefttimeout) {
+ g_left = 1;
+ }
}
void right_isr()
{
- g_right = 1;
+ if(g_righttimeout) {
+ g_right = 1;
+ }
}
void spin_isr()
{
- g_spin = 1;
+ if(g_spintimeout) {
+ g_spin = 1;
+ }
+}
+
+void down_isr()
+{
+ if(g_downtimeout) {
+ g_down = 1;
+ }
+}
+
+void music_isr()
+{
+ g_music = 1;
}
-void down_isr(){
- g_down = 1;
- }
+void lefttimeout_isr()
+{
+ g_lefttimeout = 1;
+}
+void righttimeout_isr()
+{
+ g_righttimeout = 1;
+}
+void spintimeout_isr()
+{
+ g_spintimeout = 1;
+}
+void downtimeout_isr()
+{
+ g_downtimeout = 1;
+}
+
void movePieceRight()
{
@@ -558,3 +534,16 @@
piecePlace(pieceposition[0],pieceposition[1],shapes[currentshape][orientation]);
}
+void movePiece(int x, int y,int spin){
+ pieceClear(pieceposition[0],pieceposition[1],shapes[currentshape][orientation]);
+ pieceposition[0]= pieceposition[0] - x;
+ pieceposition[1]= pieceposition[1] + y;
+ orientation = orientation + spin;
+ if (orientation > 3){
+ orientation = 0;
+ }
+ piecePlace(pieceposition[0],pieceposition[1],shapes[currentshape][orientation]);
+ }
+
+
+
\ No newline at end of file