ELEC2645 (2018/19)
/
el18w2w1
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Dependencies: mbed
main.cpp
- Committer:
- wuweilong
- Date:
- 2019-05-08
- Revision:
- 10:ae5f62a1e40e
- Parent:
- 9:32e85f1fcd15
- Child:
- 12:80e737144104
File content as of revision 10:ae5f62a1e40e:
#include "mbed.h"
#include "Gamepad.h"
#include "N5110.h"
#include "element.h"
void init(int n);
void render(int n);
void update(int &n);
void hitwall(int &n);
void welcome();
void eat(int &n);
void hitself(int &n);
N5110 lcd(PTC9,PTC0,PTC7,PTD2,PTD1,PTC11);
Gamepad pad;
element e;
int main(){
int n=20;
int fps =8;
init(n);
welcome();
render(n);
wait(1.0f/fps);
while(1){
update(n);
render(n);
wait(1.0f/fps);
}
}
void init(int n){
lcd.init();
pad.init();
e.init(2,20,20,30,30,n);
}
void render(int n){
lcd.clear();
e.draw(lcd,n);
lcd.drawRect(0,0,WIDTH,HEIGHT,FILL_TRANSPARENT);
lcd.refresh();
}
void update(int &n){
e.input(pad);
e.move(n);
eat(n);
hitwall(n);
hitself(n);
}
void hitwall(int &n){
if(e.getsnakepos(0).x<=0 || e.getsnakepos(0).x+2>=WIDTH ||e.getsnakepos(0).y<=0||e.getsnakepos(0).y+2>=HEIGHT)
{
while ( pad.check_event(Gamepad::BACK_PRESSED) == false){
lcd.clear();
lcd.printString(" FAILED ",0,1);
lcd.printString(" YOU HIT WALL",0,2);
lcd.printString(" PRESS BACK ",0,3);
char buffer[14];
sprintf(buffer,"SCORE = %2d ",n-20);
lcd.printString(buffer,0,5);
lcd.refresh();
}
n=20;
e.init(2,20,20,30,30,n);
}
}
void welcome() {
lcd.printString(" SNAKE! ",0,1);
lcd.printString(" Press Start to play ",0,4);
lcd.refresh();
// wait flashing LEDs until start button is pressed
while ( pad.check_event(Gamepad::START_PRESSED) == false) {
pad.leds_on();
wait(0.1);
pad.leds_off();
wait(0.1);
}
}
void eat(int &n ){
for(int i=0;i<3;i++)
{
if(e.getsnakepos(0).y+i ==e.getfoodpos().y && e.getsnakepos(0).x ==e.getfoodpos().x )
{
e.update();
n+=1;
}
if(e.getsnakepos(0).y+2==e.getfoodpos().y &&e.getsnakepos(0).x+i==e.getfoodpos().x)
{
e.update();
n+=1;
}
if(e.getsnakepos(0).y==e.getfoodpos().y &&e.getsnakepos(0).x+i==e.getfoodpos().x)
{
e.update();
n+=1;
}
if(e.getsnakepos(0).y+i==e.getfoodpos().y &&e.getsnakepos(0).x+2==e.getfoodpos().x)
{
e.update();
n+=1;
}
//x,y
if(e.getsnakepos(0).y+i ==e.getfoodpos().y && e.getsnakepos(0).x ==e.getfoodpos().x+1 )
{
e.update();
n+=1;
}
if(e.getsnakepos(0).y+2==e.getfoodpos().y &&e.getsnakepos(0).x+i==e.getfoodpos().x+1)
{
e.update();
n+=1;
}
if(e.getsnakepos(0).y==e.getfoodpos().y &&e.getsnakepos(0).x+i==e.getfoodpos().x+1)
{
e.update();
n+=1;
}
if(e.getsnakepos(0).y+i==e.getfoodpos().y &&e.getsnakepos(0).x+2==e.getfoodpos().x+1)
{
e.update();
n+=1;
}
//x+1,y
if(e.getsnakepos(0).y+i ==e.getfoodpos().y+1 && e.getsnakepos(0).x ==e.getfoodpos().x )
{
e.update();
n+=1;
}
if(e.getsnakepos(0).y+2==e.getfoodpos().y+1 &&e.getsnakepos(0).x+i==e.getfoodpos().x)
{
e.update();
n+=1;
}
if(e.getsnakepos(0).y==e.getfoodpos().y+1&&e.getsnakepos(0).x+i==e.getfoodpos().x)
{
e.update();
n+=1;
}
if(e.getsnakepos(0).y+i==e.getfoodpos().y+1 &&e.getsnakepos(0).x+2==e.getfoodpos().x)
{
e.update();
n+=1;
}
//x,y-1
if(e.getsnakepos(0).y+i ==e.getfoodpos().y+1 && e.getsnakepos(0).x ==e.getfoodpos().x +1)
{
e.update();
n+=1;
}
if(e.getsnakepos(0).y+2==e.getfoodpos().y+1 &&e.getsnakepos(0).x+i==e.getfoodpos().x+1)
{
e.update();
n+=1;
}
if(e.getsnakepos(0).y==e.getfoodpos().y+1 &&e.getsnakepos(0).x+i==e.getfoodpos().x+1)
{
e.update();
n+=1;
}
if(e.getsnakepos(0).y+i==e.getfoodpos().y+1 &&e.getsnakepos(0).x+2==e.getfoodpos().x+1)
{
e.update();
n+=1;
}
}
}
void hitself(int &n){
for(int i=2;i<n;i++)
{
for(int j=0;j<3;j++)
{
if(e.getsnakepos(0).x==e.getsnakepos(i).x+1 && e.getsnakepos(0).y+j==e.getsnakepos(i).y+1)
{
while ( pad.check_event(Gamepad::BACK_PRESSED) == false)
{
lcd.clear();
lcd.printString(" FAILED ",0,1);
lcd.printString(" YOU HIT SELF! ",0,2);
lcd.printString(" PRESS BACK ",0,3);
char buffer[14];
sprintf(buffer,"SCORE = %2d ",n-20);
lcd.printString(buffer,0,4);
lcd.refresh();
lcd.clear();
}
n=20;
e.init(2,20,20,30,30,n);
}
if(e.getsnakepos(0).x+j==e.getsnakepos(i).x+1 && e.getsnakepos(0).y==e.getsnakepos(i).y+1)
{
while ( pad.check_event(Gamepad::BACK_PRESSED) == false)
{
lcd.clear();
lcd.printString(" HIT SELF! ",0,2);
lcd.printString(" PRESS BACK ",0,3);
char buffer[14];
sprintf(buffer,"SCORE = %2d ",n-20);
lcd.printString(buffer,0,4);
lcd.refresh();
lcd.clear();
}
n=20;
e.init(2,20,20,30,30,n);
}
if(e.getsnakepos(0).x+j==e.getsnakepos(i).x+1 && e.getsnakepos(0).y+2==e.getsnakepos(i).y+1)
{
while ( pad.check_event(Gamepad::BACK_PRESSED) == false)
{
lcd.clear();
lcd.printString(" HIT SELF! ",0,2);
lcd.printString(" PRESS BACK ",0,3);
char buffer[14];
sprintf(buffer,"SCORE = %2d ",n-20);
lcd.printString(buffer,0,4);
lcd.refresh();
lcd.clear();
}
n=20;
e.init(2,20,20,30,30,n);
}
if(e.getsnakepos(0).x+2==e.getsnakepos(i).x+1 && e.getsnakepos(0).y+j==e.getsnakepos(i).y+1)
{
while ( pad.check_event(Gamepad::BACK_PRESSED) == false)
{
lcd.clear();
lcd.printString(" HIT SELF! ",0,2);
lcd.printString(" PRESS BACK ",0,3);
char buffer[14];
sprintf(buffer,"SCORE = %2d ",n-20);
lcd.printString(buffer,0,4);
lcd.refresh();
lcd.clear();
}
n=20;
e.init(2,20,20,30,30,n);
}
}
}
}