Jay Haksar
Cave Runner Game w/Accelerometer and Nokia LCD
Dependencies: mbed ADXL345 beep
Diff: main.cpp
- Revision:
- 0:200970a8c0bf
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Tue Oct 11 16:42:41 2011 +0000
@@ -0,0 +1,283 @@
+//Cave Runner Game
+//Jay Haksar
+//Anchit Nair
+
+#include "mbed.h"
+#include "NokiaLCD.h"
+#include "ADXL345.h"
+#include "beep.h"
+
+Serial pc(USBTX, USBRX);
+NokiaLCD lcd(p5, p7, p8, p9, NokiaLCD::LCD6610); //dio sck cs rst
+ADXL345 accelerometer(p11, p12, p13, p14); //sda sdo scl cs
+Beep speaker(p21);
+DigitalIn sw(p18);
+AnalogIn xin(p19);
+AnalogIn yin(p20);
+Ticker scorecounter;
+
+int score = 0;
+float difficulty = 0.05;
+
+void scoreincrease(){
+ score+=10;
+ difficulty-=0.0005;
+}
+
+
+void setScreen(int wall[], int width, int numwalls){
+ //Sets the initial screen
+ int current=0;
+
+ lcd.fill(0,0, 130, 132, 0x00FF00);
+ for(int j=0;j<131;j+=numwalls){
+ lcd.fill(wall[current], j, width, numwalls, 0x000000);
+ current++;
+ }
+}
+
+
+int main() {
+
+ long average[3] = {0, 0, 0};
+ int measurement[3] = {0, 0, 0};
+ int scaled[2] = {0,0};
+ int gamestate = 0;
+ int scoreboard[5] = {200, 150, 100, 50, 0};
+
+
+ int ballx = 65, bally = 70, ballw = 4, ballh = 4;
+ int width = 40;
+ int wall[66] = {0};
+ int change;
+ int offset = 0;
+ int numwalls = 2;
+ int check = 0;
+ int prevWall;
+
+ sw.mode(PullUp);
+
+ accelerometer.setPowerControl(0x00);
+ accelerometer.setDataFormatControl(0x0B);
+ accelerometer.setDataRate(ADXL345_3200HZ);
+ accelerometer.setPowerControl(0x08);
+
+ for(int i=0;i<=65;i++){
+ wall[i] = 46;
+ }
+ setScreen(wall, width, numwalls);
+
+ while(1){
+
+ while(gamestate == 0){
+
+ lcd.fill(ballx, bally, ballw, ballh, 0x000000);
+
+ for(int i=65;i>=1;i--){
+ if(i>=15){
+ change = wall[i] - wall[i-1];
+ if(change<0){
+ lcd.fill(wall[i],i*2,-change,numwalls,0x00FF00);
+ lcd.fill(wall[i]+width,i*2,-change,numwalls,0x000000);
+ }
+ else if(change>0){
+ lcd.fill(wall[i-1],i*2,change,numwalls,0x000000);
+ lcd.fill(wall[i-1]+width,i*2,change,numwalls,0x00FF00);
+ }
+ }
+ wall[i] = wall[i-1];
+ }
+
+
+ prevWall = wall[0];
+
+ if(wall[0] < 10){offset = -1;}
+ else if(wall[0]+width > 120){offset = 1;}
+
+ wall[0] = wall[0] + ((rand() % 5) - 2 - offset);
+
+ if(wall[0] <= 0){wall[0] = 1;}
+ if(wall[0]+width >= 130){wall[0] = 130-width;}
+
+ check = bally/numwalls;
+ ballx = (wall[check] + (width/2)) - (ballw/2);
+
+
+ lcd.fill(ballx, bally, ballw, ballh, 0xFF0000);
+
+ wait(0.02);
+
+ lcd.fill(0,0,130,30,0x000000);
+
+ lcd.locate(5,1);
+ lcd.printf(" CAVE");
+ lcd.locate(5,2);
+ lcd.printf("RUNNER");
+
+
+ if(sw == 0){
+ lcd.cls();
+
+ srand(time(NULL));
+
+ for(int i=0;i<=65;i++){
+ wall[i] = 46;
+ }
+ setScreen(wall, width, numwalls);
+
+ speaker.beep(100, 0.1);
+ wait(0.1);
+ speaker.beep(200, 0.1);
+ wait(0.1);
+ speaker.beep(300, 0.1);
+ wait(0.1);
+ speaker.beep(400, 0.2);
+ wait(0.1);
+
+ ballx = 65;
+ bally = 65;
+ scorecounter.attach(&scoreincrease, 1.0);
+
+ gamestate = 1;
+ }
+ }
+
+ while(gamestate == 1){
+
+
+ lcd.fill(ballx, bally, ballw, ballh, 0x000000);
+ /*
+ if(xin > 0.6 && ((ballx+ballw) < 127)){ballx+=2;}
+ if(xin < 0.4 && ((ballx) > 3)){ballx-=2;}
+ if(yin < 0.4 && ((bally) > 5)){bally-=2;}
+ if(yin > 0.6 && ((bally+ballh) < 127)){bally+=2;}
+
+ if(xin > 0.8 && ((ballx+ballw) < 126)){ballx+=3;}
+ else if(xin > 0.6 && ((ballx+ballw) < 128)){ballx++;}
+ else if(xin < 0.2 && ((ballx) > 4)){ballx-=3;}
+ else if(xin < 0.4 && ((ballx) > 2)){ballx--;}
+
+ if(yin > 0.8 && ((bally+ballh) < 128)){bally+=3;}
+ else if(yin > 0.6 && ((bally+ballh) < 130)){bally++;}
+ else if(yin < 0.2 && ((bally) > 6)){bally-=3;}
+ else if(yin < 0.4 && ((bally) > 4)){bally--;}
+ */
+
+ accelerometer.getOutput(measurement);
+
+ average[0] = ((49*(long)measurement[0]) + average[0]) / 50;
+ average[1] = ((49*(long)measurement[1]) + average[1]) / 50;
+ average[2] = ((49*(long)measurement[2]) + average[2]) / 50;
+
+ if((int16_t)average[0] > 50 && (int16_t)average[0] < 200){scaled[0] = 1;}
+ else if((int16_t)average[0] < -10 && (int16_t)average[0] > -200){scaled[0] = -1;}
+ else{scaled[0] = 0;}
+
+ if((int16_t)average[1] > 10 && (int16_t)average[0] < 200){scaled[1] = 1;}
+ else if((int16_t)average[1] < -50 && (int16_t)average[0] > -200){scaled[1] = -1;}
+ else{scaled[1] = 0;}
+
+ if(scaled[0] > 0 && ((ballx+ballw) < 127)){ballx+=2;}
+ if(scaled[0] < 0 && ((ballx) > 3)){ballx-=2;}
+ if(scaled[1] > 0 && ((bally) > 5)){bally-=2;}
+ if(scaled[1] < 0 && ((bally+ballh) < 127)){bally+=2;}
+
+
+
+ for(int i=65;i>=1;i--){
+ change = wall[i] - wall[i-1];
+ if(change<0){
+ lcd.fill(wall[i],i*2,-change,numwalls,0x00FF00);
+ lcd.fill(wall[i]+width,i*2,-change,numwalls,0x000000);
+ }
+ else if(change>0){
+ lcd.fill(wall[i-1],i*2,change,numwalls,0x000000);
+ lcd.fill(wall[i-1]+width,i*2,change,numwalls,0x00FF00);
+ }
+ wall[i] = wall[i-1];
+ }
+
+
+ prevWall = wall[0];
+
+ if(wall[0] < 10){offset = -1;}
+ else if(wall[0]+width > 120){offset = 1;}
+
+ wall[0] = wall[0] + ((rand() % 5) - 2 - offset);
+
+ if(wall[0] <= 0){wall[0] = 1;}
+ if(wall[0]+width >= 130){wall[0] = 130-width;}
+
+
+
+ change = prevWall - wall[0];
+ if(change<0){
+ lcd.fill(prevWall,0,-change,numwalls,0x00FF00);
+ lcd.fill(prevWall+width,0,-change,numwalls,0x000000);
+ }
+ else if(change>0){
+ lcd.fill(wall[0],0,change,numwalls,0x000000);
+ lcd.fill(wall[0]+width,0,change,numwalls,0x00FF00);
+ }
+
+ lcd.fill(ballx, bally, ballw, ballh, 0xFF0000);
+
+ wait(difficulty);
+
+
+ check = bally/numwalls;
+ if(wall[check] >= ballx || (wall[check]+width) <= (ballx+ballh)){
+ gamestate = 2;
+ scorecounter.detach();
+ speaker.beep(400, 0.1);
+ wait(0.1);
+ speaker.beep(300, 0.1);
+ wait(0.1);
+ speaker.beep(200, 0.1);
+ wait(0.1);
+ speaker.beep(100, 0.2);
+ wait(0.1);
+ }
+
+ }
+ while(gamestate == 2){
+
+ for(int i=4;i>=0;i--){
+ if(score > scoreboard[i] && score < scoreboard[i-1]){
+ scoreboard[i] = score;
+ }
+ }
+ if(score > scoreboard[0]){scoreboard[0] = score;}
+
+ lcd.locate(4,3);
+ lcd.printf("%i", score);
+ lcd.locate(4,4);
+ lcd.printf("GAME OVER");
+ for(int i=0;i<=4;i++){
+ lcd.locate(4,i+5);
+ lcd.printf("%i", scoreboard[i]);
+ }
+
+ if(sw == 0){
+ ballx = 65;
+ bally = 65;
+ srand(time(NULL));
+ for(int i=0;i<=65;i++){
+ wall[i] = 46;
+ }
+ setScreen(wall, width, numwalls);
+ gamestate = 0;
+ difficulty = 0.05;
+ score = 0;
+ offset = 0;
+ wait(0.5);
+ }
+ }
+
+ }
+}
+
+
+
+
+