嵌入式系統 Team2

嵌入式專題-貪食蛇組別:第 2組組員:楊職銓(0010745)、王盛弘(0010841)、鄭孟原(0010834)

遊戲特色:

蛇在畫面中行進，碰到邊界會死亡(不可穿透)，吃到藍色點點，蛇的身體會加長。另外，有選單提供單人模式，以及雙人模式。以及死亡後的通知。

主要程式說明:/***************************************************************************

Include files

***************************************************************************/

#include <stdio.h>

#include <stdlib.h>

#include <time.h>

#include "app_platform_routing.h"

#include "platform\platform_board.h"

#include "joystick\module_joystick.h"

#include "buzzer\module_buzzer.h"

#include "lcd\module_gui.h"

#include "uart\module_uart.h"

/***************************************************************************

Constant define

***************************************************************************/

#define TIMECONST 500;

/***************************************************************************

Function Prototype (External)

***************************************************************************/

/***************************************************************************

Function Prototype (Local)

***************************************************************************/

/***************************************************************************

Variable Define (External)

***************************************************************************/

/***************************************************************************

Variable Define (Global)

***************************************************************************/

int gameMode=0,mode=0;

int head[2],tail[2],point[20][3],pointcount=0;

int direction=2,length=5,t_direction=2,target[2];

int head_2[2],tail_2[2],point_2[20][3],pointcount_2=0;

int direction_2=2,length_2=5,t_direction_2=2;

int crossBoard_1=0,crossBoard_2=0,gameOver=0;

/***************************************************************************

Variable Define (Local)

***************************************************************************/

/***************************************************************************

* Purpose ....: Read value of the joystick then show to LCD.

* Input ....:

* @param ....: None.

* Output ....:

* @param ....: None

* @Return ....: None.

* Note ....: None

***************************************************************************/

static void app_display (void)

{

uint16_t gADCValue[4];

int i;

for (i=0; i < 4; i++) //取得 joystick1,joystick2座標(鄭孟原){

module_joystick_get_value(APP_ADC_JOYSTK1_X+i, &gADCValue[i]);

gADCValue[i]=gADCValue[i]>>8; //right shift 8位 }

//snake_1's joystick

//判定 joystick1的方向(楊職銓、王盛弘、鄭孟原共同討論) if(gADCValue[0]==0&&(direction==0||direction==1)) //Joy1 LEFT

{

direction=2; //2=向左 point[pointcount][0]=head[0]; //pointcount為 snake_1的幾個轉折點 point[pointcount][1]=head[1]; // point[][0]放"x座標"

point[pointcount][2]=direction; // point[][1]放"y座標"

pointcount++; // point[][2]放"方向" }

else if(gADCValue[0]==15&&(direction==0||direction==1)) //Joy1 RIGHT

{

direction=3; //3=向右 point[pointcount][0]=head[0];

point[pointcount][1]=head[1];

point[pointcount][2]=direction;

pointcount++;

}

else if(gADCValue[1]==0&&(direction==2||direction==3)) //Joy1 DOWN

{

direction=1; //1=向下 point[pointcount][0]=head[0];



pointcount++;

}

else if(gADCValue[1]==15&&(direction==2||direction==3)) //Joy1 UP

{

direction=0; //0=向上 point[pointcount][0]=head[0];



pointcount++;

}

if(gameMode==2)

{

//snake_2's joystick

//判定 joystick2的方向(楊職銓、王盛弘、鄭孟原共同討論)

if(gADCValue[2]==0&&(direction_2==0||direction_2==1)) //Joy2 LEFT

{

direction_2=2;

//pointcount_2=snake_2的幾個轉折點point_2[pointcount_2][0]=head_2[0]; //point_2[][0]放"x座標"

point_2[pointcount_2][1]=head_2[1]; // point_2[][1]放"y座標"

point_2[pointcount_2][2]=direction_2; // point_2[][2]放"方向"pointcount_2++;

}

else if(gADCValue[2]==15&&(direction_2==0||direction_2==1))//Joy2

RIGHT

{

direction_2=3;

point_2[pointcount_2][0]=head_2[0];


point_2[pointcount_2][2]=direction_2;

pointcount_2++;

}

else if(gADCValue[3]==0&&(direction_2==2||direction_2==3)) //Joy2

DOWN

{

direction_2=1;




pointcount_2++;

}

else if(gADCValue[3]==15&&(direction_2==2||direction_2==3)) //Joy2

UP

{

direction_2=0;




pointcount_2++;

}

}

//snake_1 tail block 畫出 snake_1尾巴(tail)的方塊 module_gui_draw_rect_fill_color (tail[0],tail[1],10,10,GUI_BLACK);

//snake_2 tail block 畫出 snake_2尾巴(tail_2)的方塊

if(gameMode==2)

{ module_gui_draw_rect_fill_color(tail_2[0],tail_2[1],10,10,GUI_BLACK);}

//snake_1頭(head)的座標移動，head[0]表示 x座標，head[1]表示 y座標//(楊職銓、王盛弘共同討論)

switch(direction)

{

case 0:

head[1]-=10;

break;

case 1:

head[1]+=10;

break;

case 2:

head[0]-=10;

break;

case 3:

head[0]+=10;

break;

}

//crossBoard_1=0表示 snake_1未超界，crossBoard_1=1表示 snake_1超界//(楊職銓)

if(head[0]<0) crossBoard_1=1;

if(head[0]>310) crossBoard_1=1;

if(head[1]<0) crossBoard_1=1;

if(head[1]>230) crossBoard_1=1;

//snake_2頭(head_2)的座標移動，head_2[0]表示 x座標，head_2[1]表示 y座標//(楊職銓、王盛弘共同討論)

if(gameMode==2)

{

switch(direction_2)

{

case 0:

head_2[1]-=10;

break;

case 1:

head_2[1]+=10;

break;

case 2:

head_2[0]-=10;

break;

case 3:

head_2[0]+=10;

break;

}

//crossBoard_2=0表示 snake_2未超界，crossBoard_2=1表示 snake_2超界

//(楊職銓)if(head_2[0]<0) crossBoard_2=1;

if(head_2[0]>310) crossBoard_2=1;

if(head_2[1]<0) crossBoard_2=1;

if(head_2[1]>230) crossBoard_2=1;

}

//snake_1 suicide 自殺，自己撞到自己//若 snake_1有 n個轉折點//(楊職銓、王盛弘、鄭孟原共同討論)

for(int j=0;j<pointcount;j++)

{

if(j==0)

{

if(point[j][2]==0 || point[j][2]==1)

{

if((head[0]<=tail[0] && head[0]>=point[j][0]) ||

(head[0]>=tail[0] && head[0]<=point[j][0]))

{

if(head[1]==point[j][1])

gameOver=1;

}

if(gameMode==2)

{

if((head_2[0]<=tail[0] && head_2[0]>=point[j][0]) ||

(head_2[0]>=tail[0] && head_2[0]<=point[j][0]))

{

if(head_2[1]==point[j][1])

gameOver=2;

}

}

}

if(point[j][2]==2 || point[j][2]==3)

{

if((head[1]<=tail[1] && head[1]>=point[j][1]) ||

(head[1]>=tail[1] && head[1]<=point[j][1]))

{


gameOver=1;

}

if(gameMode==2)

{

if((head_2[1]<=tail[1] && head_2[1]>=point[j][1]) ||

(head_2[1]>=tail[1] && head_2[1]<=point[j][1]))

{


gameOver=2;

}

}

}

}else

{

if(point[j][2]==0 || point[j][2]==1)

{

if((head[0]<=point[j-1][0] && head[0]>=point[j][0]) ||

(head[0]>=point[j-1][0] && head[0]<=point[j][0]))

{


gameOver=1;

}

if(gameMode==2)

{

if((head_2[0]<=point[j-1][0] && head_2[0]>=point[j][0]) ||

(head_2[0]>=point[j-1][0] && head_2[0]<=point[j][0]))

{


gameOver=2;

}

}

}

if(point[j][2]==2 || point[j][2]==3)

{

if((head[1]<=point[j-1][1] && head[1]>=point[j][1]) ||

(head[1]>=point[j-1][1] && head[1]<=point[j][1]))

{


gameOver=1;

}

if(gameMode==2)

{

if((head_2[1]<=point[j-1][1] && head_2[1]>=point[j][1]) ||

(head_2[1]>=point[j-1][1] && head_2[1]<=point[j][1]))

{


gameOver=2;

}

}

}

}

}

//若 snake_1沒有轉折點，自己撞到自己//(楊職銓、王盛弘、鄭孟原共同討論)

if(pointcount==0)

{

if(direction==0 || direction==1)

{

if((head_2[1]<=tail[1] && head_2[1]>=head[1]) ||

(head_2[1]>=tail[1] && head_2[1]<=head[1]))

{

if(head_2[0]==head[0])

gameOver=2;

}

}

if(direction==2 || direction==3)

{

if((head_2[0]<=tail[0] && head_2[0]>=head[0]) ||

(head_2[0]>=tail[0] && head_2[0]<=head[0]))

{

if(head_2[1]==head[1])

gameOver=2;

}

}

if(head[0]==tail[0] && head[1]==tail[1])

gameOver=1;

}

//snake_2 suicide 自殺，自己撞到自己//若 snake_2有 n個轉折點//(楊職銓、王盛弘、鄭孟原共同討論)

if(gameMode==2)

{

for(int j=0;j<pointcount_2;j++)

{

if(j==0)

{

if(point_2[j][2]==0 || point_2[j][2]==1)

{

if((head_2[0]<=tail_2[0] && head_2[0]>=point_2[j][0]) ||

(head_2[0]>=tail_2[0] && head_2[0]<=point_2[j][0]))

{

if(head_2[1]==point_2[j][1])

gameOver=2;

}

if((head[0]<=tail_2[0] && head[0]>=point_2[j][0]) ||

(head[0]>=tail_2[0] && head[0]<=point_2[j][0]))

{

if(head[1]==point_2[j][1])

gameOver=1;

}

}

if(point_2[j][2]==2 || point_2[j][2]==3)

{

if((head_2[1]<=tail_2[1] && head_2[1]>=point_2[j][1]) ||

(head_2[1]>=tail_2[1] && head_2[1]<=point_2[j][1]))

{


gameOver=2;

}

if((head[1]<=tail_2[1] && head[1]>=point_2[j][1]) ||

(head[1]>=tail_2[1] && head[1]<=point_2[j][1]))

{


gameOver=1;

}

}

}else

{

if(point_2[j][2]==0 || point_2[j][2]==1)

{

if((head_2[0]<=point_2[j-1][0] && head_2[0]>=point_2[j]

[0]) || (head_2[0]>=point_2[j-1][0] && head_2[0]<=point_2[j][0]))

{


gameOver=2;

}

if((head[0]<=point_2[j-1][0] && head[0]>=point_2[j][0]) ||

(head[0]>=point_2[j-1][0] && head[0]<=point_2[j][0]))

{


gameOver=1;

}

}

if(point_2[j][2]==2 || point_2[j][2]==3)

{

if((head_2[1]<=point_2[j-1][1] && head_2[1]>=point_2[j]

[1]) || (head_2[1]>=point_2[j-1][1] && head_2[1]<=point_2[j][1]))

{


gameOver=2;

}

if((head[1]<=point_2[j-1][1] && head[1]>=point_2[j][1]) ||

(head[1]>=point_2[j-1][1] && head[1]<=point_2[j][1]))

{


gameOver=1;

}

}

}

}

//若 snake_2沒有轉折點，自己撞到自己//(楊職銓、王盛弘、鄭孟原共同討論)

if(pointcount_2==0)

{

if(direction_2==0 || direction_2==1)

{

if((head[1]<=tail_2[1] && head[1]>=head_2[1]) ||

(head[1]>=tail_2[1] && head[1]<=head_2[1]))

{

if(head[0]==head_2[0])

gameOver=1;

}

}

if(direction_2==2 || direction_2==3)

{

if((head[0]<=tail_2[0] && head[0]>=head_2[0]) ||

(head[0]>=tail_2[0] && head[0]<=head_2[0]))

{

if(head[1]==head_2[1])

gameOver=1;

}

}

if(head_2[0]==tail_2[0] && head_2[1]==tail_2[1])

gameOver=2;

}

}

//snake_1===========================================

==============

//判斷尾巴到轉折點，若到了要換方向//(楊職銓、王盛弘、鄭孟原共同討論)

if(pointcount>0)

{

if(t_direction==0||t_direction==1)

{

if(tail[1]==point[0][1])

{

t_direction=point[0][2];

for(int n=0;n<pointcount;n++)

{

point[n][0]=point[n+1][0];



}

pointcount--;

}

}

if(t_direction==2||t_direction==3)

{

if(tail[0]==point[0][0])

{

t_direction=point[0][2];

for(int n=0;n<pointcount;n++)

{




}

pointcount--;

}

}

}

switch(t_direction)

{

case 0:

tail[1]-=10;

break;

case 1:

tail[1]+=10;

break;

case 2:

tail[0]-=10;

break;

case 3:

tail[0]+=10;

break;

}

if(tail[0]<0) tail[0]=310;

if(tail[0]>310) tail[0]=0;

if(tail[1]<0) tail[1]=230;

if(tail[1]>230) tail[1]=0;

if(head[0]==target[0]&&head[1]==target[1])

{

length++;

target[0]=(rand()%32)*10;


module_gui_draw_rect_fill_color(target[0],target[1],10,10,GUI_BLUE);

switch(t_direction)

{

case 0:

tail[1]+=10;

break;

case 1:

tail[1]-=10;

break;

case 2:

tail[0]+=10;

break;

case 3:

tail[0]-=10;

break;

}

if(tail[0]<0) tail[0]=310;

if(tail[0]>310) tail[0]=0;

if(tail[1]<0) tail[1]=230;

if(tail[1]>230) tail[1]=0;

module_gui_draw_rect_fill_color(tail[0],tail[1],10,10,GUI_WHITE);

}

//snake_1===========================================

==============

//snake_2===========================================

==============

//判斷尾巴到轉折點，若到了要換方向//(楊職銓、王盛弘共同討論)

if(gameMode==2)

{

if(pointcount_2>0)

{

if(t_direction_2==0||t_direction_2==1)

{

if(tail_2[1]==point_2[0][1])

{

t_direction_2=point_2[0][2];

for(int n=0;n<pointcount_2;n++)

{

point_2[n][0]=point_2[n+1][0];



}

pointcount_2--;

}

}

if(t_direction_2==2||t_direction_2==3)

{

if(tail_2[0]==point_2[0][0])

{

t_direction_2=point_2[0][2];

for(int n=0;n<pointcount_2;n++)

{




}

pointcount_2--;

}

}

}

switch(t_direction_2)

{

case 0:

tail_2[1]-=10;

break;

case 1:

tail_2[1]+=10;

break;

case 2:

tail_2[0]-=10;

break;

case 3:

tail_2[0]+=10;

break;

}

if(tail_2[0]<0) tail_2[0]=310;

if(tail_2[0]>310) tail_2[0]=0;

if(tail_2[1]<0) tail_2[1]=230;

if(tail_2[1]>230) tail_2[1]=0;

if(head_2[0]==target[0]&&head_2[1]==target[1])

{

length_2++;



module_gui_draw_rect_fill_color (target[0], target[1], 10, 10,

GUI_BLUE);

switch(t_direction_2)

{

case 0:

tail_2[1]+=10;

break;

case 1:

tail_2[1]-=10;

break;

case 2:

tail_2[0]+=10;

break;

case 3:

tail_2[0]-=10;

break;

}

if(tail_2[0]<0) tail_2[0]=310;

if(tail_2[0]>310) tail_2[0]=0;

if(tail_2[1]<0) tail_2[1]=230;

if(tail_2[1]>230) tail_2[1]=0;

module_gui_draw_rect_fill_color (tail_2[0], tail_2[1], 10, 10,

GUI_GREEN);

}

}

//snake_2===========================================

==============

//cross board

if(crossBoard_1==1 && crossBoard_2==1) gameOver=3;

else if(crossBoard_1==1) gameOver=1;

else if(crossBoard_2==1) gameOver=2;

//snake_1的畫圖，文字，顏色 module_gui_draw_rect_fill_color(target[0],target[1],10,10,GUI_BLUE);

module_gui_set_text_color(GUI_WHITE);

module_gui_text_printf_line (1,"P1 Length %d",length);

module_gui_draw_rect_fill_color (head[0], head[1], 10, 10, GUI_WHITE);

//snake_2的畫圖，文字，顏色 if(gameMode==2)

{

module_gui_set_text_color (GUI_GREEN);

module_gui_text_printf_line (2,"P2 Length %d",length_2);

module_gui_draw_rect_fill_color (head_2[0], head_2[1], 10, 10,

GUI_GREEN);

}

}

//game lobby 遊戲進入畫面選單//(楊職銓、王盛弘、鄭孟原共同討論)static void game_lobby (void)

{

uint16_t gADCValue[4];

int i;

//取 joystick座標值 for (i=0; i < 4; i++)

{

module_joystick_get_value(APP_ADC_JOYSTK1_X+i, &gADCValue[i]);

gADCValue[i]=gADCValue[i]>>8;

}

//joystick1 選單，上下選擇與向右進入//(王盛弘)if(gADCValue[1]==0) //Joy1 DOWN

{

mode++;

if(mode>1) mode=0; //mode=0表示第一個 }

else if(gADCValue[1]==15) //Joy1 UP

{

mode--;

if(mode<0) mode=1; //mode=2表示第二個 }

else if(gADCValue[0]==15) //Joy1 RIGHT

{

gameMode=mode+1;

}

switch(mode)

{

case 0:

module_gui_text_printf_line (15," *Single");

module_gui_text_printf_line (18," Double");

break;

case 1:

module_gui_text_printf_line (15," Single");

module_gui_text_printf_line (18," *Double");

break;

}

}

/***************************************************************************

* Purpose ....: read value of the Joystick.

* Input ....:

* @param ....: None

* Output ....:

* @param ....: None

* @Return ....: None

* Note ....: None

***************************************************************************/

void main (void)

{

platform_board_init(SystemCoreClock);

module_gui_init();

module_gui_set_color(GUI_WHITE, GUI_BLACK);

module_joystick_init();

module_joystick_start();

//選單預設畫面//(楊職銓)

module_gui_clear (GUI_RED);

module_font_scale_set(4);

module_gui_set_text_color (GUI_WHITE);

module_gui_text_printf_line (0,"Greedy");

module_gui_text_printf_line (4," Snakes");


module_gui_text_printf_line (15," *Single");

module_gui_text_printf_line (18," Double");

//game lobby 遊戲選單 while(1)

{

if(!gameMode)

{

game_lobby();

VK_DELAY_MS(200);

}else

{

break;

}

}

//clear background

module_gui_clear (GUI_BLACK);


//亂數產生食物方塊(藍色)

//(楊職銓) srand(time(NULL));



module_gui_draw_rect_fill_color (target[0], target[1], 10, 10, GUI_BLUE);


module_gui_text_printf_line (1,"P1 Length %d",length);


//snake 1 initial position

head[0]=160;head[1]=120;

tail[0]=160+(length-1)*10;tail[1]=120;

module_gui_draw_rect_fill_color (head[0], head[1], 10, 10*length,

GUI_WHITE);

//snake 2 initial position

if(gameMode==2)

{

head_2[0]=160;head_2[1]=160;

tail_2[0]=160+(length_2-1)*10;tail_2[1]=160;

module_gui_draw_rect_fill_color (head_2[0], head_2[1], 10,

10*length_2, GUI_GREEN);

module_gui_text_printf_line (2,"P2 Length %d",length_2);

}

//結束遊戲判斷 while (1)

{

if(!gameOver)

{

app_display();

VK_DELAY_MS(200-length*5-length_2*5);

}else

{


if(gameOver==1)

{



module_gui_text_printf_line (10,"Player 1 lose");

}

if(gameOver==2)

{



module_gui_text_printf_line (10,"Player 2 lose");

}

if(gameOver==3)

{


module_gui_set_text_color (GUI_BLUE);

module_gui_text_printf_line (10," Ties");

}

}

}

}

工作分配:

已在上面程式碼中用顏色標示。影片連結

http://www.youtube.com/watch?v=e-NROQvU2c4&feature=youtu.be

http://www.youtube.com/watch?v=wO5ge1-vmNQ&feature=youtu.be

參考資料上課講義、網路。

http://www.youtube.com/watch?v=wO5ge1-vmNQ&feature=youtu.be

http://www.youtube.com/watch?v=e-NROQvU2c4&feature=youtu.be

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