📄 singlesnake.c
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#include "efi.h"
#include "efilib.h"
#include"she.h"
#include "Bmp\Bmp.h"
#include "Hii\Hii.h"
#include"ConsoleControl\ConsoleControl.h"
#define Out ST->ConOut
#define In ST->ConIn
#define SCAN_CODE_UP 0x01
#define SCAN_CODE_DOWN 0x02
#define SCAN_CODE_RIGHT 0x03
#define SCAN_CODE_LEFT 0x04
#define SCAN_CODE_ESC 0x17
#define N 200
//EFI_GUID gEfiHiiProtocolGuid = EFI_HII_PROTOCOL_GUID;
EFI_GUID gEfiUgaDrawProtocolGuid = EFI_UGA_DRAW_PROTOCOL_GUID;
EFI_GUID gEfiConsoleControlProtocolGuid = EFI_CONSOLE_CONTROL_PROTOCOL_GUID;
EFI_UGA_DRAW_PROTOCOL *UgaDraw;
EFI_CONSOLE_CONTROL_PROTOCOL *ConsoleControl;
EFI_HII_PROTOCOL *mHii;
static EFI_UGA_PIXEL EfiColors[16] = {
0x00, 0x00, 0x00, 0x00, // BLACK
0x98, 0x00, 0x00, 0x00, // BLUE
0x00, 0x98, 0x00, 0x00, // GREEN
0x98, 0x98, 0x00, 0x00, // CYAN
0x00, 0x00, 0x98, 0x00, // RED
0x98, 0x00, 0x98, 0x00, // MAGENTA
0x00, 0x98, 0x98, 0x00, // BROWN
0x98, 0x98, 0x98, 0x00, // LIGHTGRAY
0x30, 0x30, 0x30, 0x00, // DARKGRAY - BRIGHT BLACK
0xff, 0x00, 0x00, 0x00, // LIGHTBLUE - ?
0x00, 0xff, 0x00, 0x00, // LIGHTGREEN - ?
0xff, 0xff, 0x00, 0x00, // LIGHTCYAN
0x00, 0x00, 0xff, 0x00, // LIGHTRED
0xff, 0x00, 0xff, 0x00, // LIGHTMAGENTA
0x00, 0xff, 0xff, 0x00, // LIGHTBROWN
0xff, 0xff, 0xff, 0x00, // WHITE
};
UINTN Node;
EFI_INPUT_KEY Key;
UINTN Score=0;
UINT8 Barrier=1;
UINTN Gamespeed=100000;
struct Food
{
INTN x;
INTN y;
UINTN yes;
}food;
struct Snake
{
INTN x[N];
INTN y[N];
UINTN node;
UINTN direction;
UINTN life;
}snake;
VOID
DrawData(
IN UINT8 *ImageBuffer,
IN UINTN Col,
IN UINTN Row
);
EFI_STATUS
DrawWord(
IN EFI_HANDLE ImageHandle,
IN EFI_SYSTEM_TABLE *SystemTable,
IN CHAR16 *Value,
IN UINT16 X,
IN UINT16 Y,
IN UINT16 Background,
IN UINT16 WordCount
);
UINT8
Rand(
IN EFI_HANDLE ImageHandle,
IN EFI_SYSTEM_TABLE *SystemTable
);
EFI_STATUS
Init(
IN EFI_HANDLE ImageHandle,
IN EFI_SYSTEM_TABLE *SystemTable
);
EFI_STATUS
DrawK(
IN EFI_HANDLE ImageHandle,
IN EFI_SYSTEM_TABLE *SystemTable
);
VOID
PrintScore(
IN EFI_HANDLE ImageHandle,
IN EFI_SYSTEM_TABLE *SystemTable)
{
CHAR16 Str1[50];
UINT8 Count1;
ValueToString(Str1,0,Score);
Count1=(UINT8)StrLen(Str1);
DrawWord(ImageHandle,SystemTable,Str1,160,65,3,Count1);
return;
}
VOID
GameOver(VOID);
EFI_STATUS
GamePlay(
IN EFI_HANDLE ImageHandle,
IN EFI_SYSTEM_TABLE *SystemTable
);
Main(
IN EFI_HANDLE ImageHandle,
IN EFI_SYSTEM_TABLE *SystemTable
)
{
UINT8 Count,Countsize;
UINTN i,j,k;
CHAR16 *Str=L"Start Load";
CHAR16 *Str2=L"JJDD";
Count=11;
if(Barrier==1)
{
Init(ImageHandle,SystemTable);
ConsoleControl->SetMode (ConsoleControl, EfiConsoleControlScreenGraphics);
UgaDraw->Blt(UgaDraw, &EfiColors[0], EfiUgaVideoFill,0,0,0,0,800,600,0);
DrawData(sheData,350,250);
DrawWord(ImageHandle,SystemTable,Str,340,520,0,Count);
k=0;
for(j=0;j<14;j++)
{
for(i=0;i<6;i++)
{
UgaDraw->Blt(UgaDraw,&EfiColors[15], EfiUgaVideoFill,0,0,k,565,8,16,0);
k=k+9;
}
BS->Stall(500000);
}
}
DrawK(ImageHandle,SystemTable);
if(Barrier==1)
Str2=L"The First Barrier" ;
else if(Barrier==2)
Str2=L"The Second Barrier" ;
else if(Barrier==3)
Str2=L"The Third Barrier" ;
Countsize=(UINT8)StrLen(Str2);
DrawWord(ImageHandle,SystemTable,Str2,300,45,3,Countsize);
GamePlay(ImageHandle,SystemTable);
ConsoleControl->SetMode(ConsoleControl, EfiConsoleControlScreenText);
return EFI_SUCCESS;
}
EFI_STATUS
Init(
IN EFI_HANDLE ImageHandle,
IN EFI_SYSTEM_TABLE *SystemTable
)
{
EFI_HANDLE Handle;
UINTN Size;
EFI_STATUS Status;
UINTN UgaDrawProtocolCount;
EFI_HANDLE *UgaDrawHandles;
ConsoleControl = NULL;
InitializeLib(ImageHandle,SystemTable);
Size = sizeof (EFI_HANDLE);
Status = BS->LocateHandle (
ByProtocol,
&gEfiHiiProtocolGuid,
NULL,
&Size,
&Handle
);
if (EFI_ERROR (Status)) {
return Status;
}
Status = BS->HandleProtocol (
Handle,
&gEfiHiiProtocolGuid,
&mHii
);
Status = BS->LocateProtocol (
&gEfiConsoleControlProtocolGuid,
NULL,
(VOID **)&ConsoleControl
);
if(EFI_ERROR(Status))
{
Print(L"error");
}
Status=LibLocateHandle (
ByProtocol,
&gEfiUgaDrawProtocolGuid,
NULL,
&UgaDrawProtocolCount,
&UgaDrawHandles
);
if(EFI_ERROR(Status))
{
Print(L"error");
}
BS->HandleProtocol (
UgaDrawHandles[0],
&gEfiUgaDrawProtocolGuid,
&UgaDraw
);
return EFI_SUCCESS;
}
EFI_STATUS
DrawK(
IN EFI_HANDLE ImageHandle,
IN EFI_SYSTEM_TABLE *SystemTable
)
{
CHAR16 *Value=L"SCORE:";
UINT16 Count,i=100,j;
UINT16 GlyphWidth=19;
UINT32 GlyphStatus=0;
UINT8 *Glyph;
EFI_UGA_PIXEL *Buffer;
EFI_STATUS Status;
InitializeLib(ImageHandle,SystemTable);
ConsoleControl->SetMode (ConsoleControl, EfiConsoleControlScreenGraphics);
UgaDraw->Blt(UgaDraw, &EfiColors[0], EfiUgaVideoFill,0,0,0,0,800,600,0);
UgaDraw->Blt(UgaDraw, &EfiColors[3], EfiUgaVideoFill,0,0,0,0,800,100,0);
UgaDraw->Blt(UgaDraw, &EfiColors[3], EfiUgaVideoFill,0,0,0,500,800,100,0);
UgaDraw->Blt(UgaDraw, &EfiColors[3], EfiUgaVideoFill,0,0,0,0,100,600,0);
UgaDraw->Blt(UgaDraw, &EfiColors[3], EfiUgaVideoFill,0,0,700,0,100,600,0);
for(j=0;j<7;j++)
{
Count=0;
Status= mHii->GetGlyph(mHii,&Value[j],&Count,&Glyph, &GlyphWidth,&GlyphStatus);
Buffer = AllocateZeroPool (8*19* sizeof (EFI_UGA_PIXEL));
Status=mHii->GlyphToBlt( mHii, Glyph, EfiColors[15],EfiColors[5],1,8,19, Buffer);
Status=UgaDraw->Blt(
UgaDraw, Buffer,
EfiUgaBltBufferToVideo,
0, 0,
i,65,
8,19, 0
);
i=i+8;
}
return EFI_SUCCESS;
}
UINT8
Rand(
IN EFI_HANDLE ImageHandle,
IN EFI_SYSTEM_TABLE *SystemTable
)
{
UINT8 ValueTime;
EFI_TIME Time;
EFI_STATUS Status;
// EFI_SHELL_APP_INIT (ImageHandle, SystemTable);
Status=RT->GetTime(&Time,NULL);
if(EFI_ERROR(Status))
{
Print(L"error");
return EFI_SUCCESS;
}
ValueTime=Time.Second;
return ValueTime;
}
EFI_STATUS
GamePlay(
IN EFI_HANDLE ImageHandle,
IN EFI_SYSTEM_TABLE *SystemTable
)
{
EFI_STATUS Status;
UINT8 flag;
food.yes=1;//需要出现食物
snake.life=0;//活着
snake.direction=1;//方向向右
snake.x[0]=110;//蛇头
snake.y[0]=110;//
snake.x[1]=120;//
snake.y[1]=110;//
snake.node=2;//蛇的节点数
PrintScore(ImageHandle,SystemTable);
flag=0;
while(1)
{
Status= In->ReadKeyStroke(In,&Key);
while(Status==EFI_NOT_READY)//在没有按键的情况下蛇自己移动
{
Status= In->ReadKeyStroke(In,&Key);
if(food.yes==1)//需要出现新食物
{
food.x=Rand(ImageHandle,SystemTable)*10+100;
food.y=Rand(ImageHandle,SystemTable)*6+110;
while(food.x%10!=0)
food.x++;
while(food.y%10!=0)
food.y++;
food.yes=0;
}
if(food.yes==0);//画面上有食物就要显示
{
UgaDraw->Blt(UgaDraw,&EfiColors[4], EfiUgaVideoFill,0,0,food.x,food.y,10,10,0);
}
for(Node=snake.node-1;Node>0;Node--)
{
snake.x[Node]=snake.x[Node-1];
snake.y[Node]=snake.y[Node-1];
}
switch(snake.direction)
{
case 1:snake.x[0]+=10;break;//右
case 2:snake.x[0]-=10;break;//左
case 3:snake.y[0]-=10;break;//上
case 4:snake.y[0]+=10;break;//下
}
for(Node=3;Node<snake.node;Node++)//从蛇的第四节开始判断是否撞到了自己，蛇头为二节，第三节不可能拐过来
{
if(snake.x[Node]==snake.x[0]&&snake.y[Node]==snake.y[0])
{
GameOver();
snake.life=1;
break;
}
}
if(snake.x[0]<100||snake.x[0]>690||snake.y[0]<100||snake.y[0]>490)
{
GameOver();
snake.life=1;
}
if(snake.life==1)
break;
if(snake.x[0]==food.x&&snake.y[0]==food.y)//吃到食物
{
UgaDraw->Blt(UgaDraw,&EfiColors[0], EfiUgaVideoFill,0,0,food.x,food.y,10,10,0);//把食物去掉
snake.x[snake.node]=-20;//jacke
snake.y[snake.node]=-20;//jacke
food.yes=1;
snake.node++;
Score+=10;
if(Score==100)
{
Barrier=2;
Main(ImageHandle,SystemTable);
return EFI_SUCCESS;
}
else if(Score==200)
{
Barrier=3;
Main(ImageHandle,SystemTable);
return EFI_SUCCESS;
}
else if(Score==400)
{
ConsoleControl->SetMode (ConsoleControl, EfiConsoleControlScreenText);
Print(L"You Win");
return EFI_SUCCESS;
}
PrintScore(ImageHandle,SystemTable);
}
for(Node=0;Node<snake.node;Node++)//花出蛇
UgaDraw->Blt(UgaDraw,&EfiColors[2], EfiUgaVideoFill,0,0,snake.x[Node],snake.y[Node],10,10,0);
BS->Stall(Gamespeed);
//用黑色去除蛇的最后一节
UgaDraw->Blt(UgaDraw,&EfiColors[0], EfiUgaVideoFill,0,0,snake.x[Node-1],snake.y[Node-1],10,10,0);
}//结束(In->ReadKeyStroke(In,&Key)
if(snake.life==1)
break;
// flag=1;
// WaitForSingleEvent(In->WaitForKey,0);
// Status=In->ReadKeyStroke(In, &Key);//接受按键
if(Key.ScanCode==SCAN_CODE_ESC)
goto Done;
else if(Key.ScanCode==SCAN_CODE_UP&&snake.direction!=4)
snake.direction=3;
else if(Key.ScanCode==SCAN_CODE_RIGHT&&snake.direction!=2)
snake.direction=1;
else if(Key.ScanCode==SCAN_CODE_LEFT&&snake.direction!=1)
{
snake.direction=2;
}
else if(Key.ScanCode==SCAN_CODE_DOWN&&snake.direction!=3)
{
// Str1=L"JAKD";
snake.direction=4;
}
}//结束while(1);
Done:
GameOver();
return EFI_SUCCESS;
}
VOID
GameOver(VOID)
{
ConsoleControl->SetMode(ConsoleControl,EfiConsoleControlScreenText);
Out->ClearScreen(Out);
PrintAt(1,0,L"Game Over");
return;
};
VOID
DrawData(
//IN EFI_UGA_DRAW_PROTOCOL *UgaDraw,
IN UINT8 *ImageBuffer,
IN UINTN Col,
IN UINTN Row
)
{
BMP_IMAGE_HEADER *BmpHeader;
UINTN Height, Width;
EFI_UGA_PIXEL *BltBuffer, *Blt;
UINT8 *Image;
UINT32 SizeOfX, SizeOfY,ImageIndex;
UINT32 ColorDepth;
UINT32 RefreshRate;
UINT32 BltBufferSize;
BmpHeader = (BMP_IMAGE_HEADER *)ImageBuffer;
Image = ImageBuffer + BmpHeader->ImageOffset;
BltBufferSize = BmpHeader->PixelWidth * BmpHeader->PixelHeight;
BltBuffer = AllocateZeroPool (BltBufferSize * sizeof (EFI_UGA_PIXEL));
if (BltBuffer == NULL)
{
Print (L"UgaDraw: Out of memory for Blt Buffer\n");
goto Done;
}
UgaDraw->GetMode (UgaDraw, &SizeOfX, &SizeOfY, &ColorDepth, &RefreshRate);
for (Height = 0; Height < BmpHeader->PixelHeight; Height++) {
Blt = &BltBuffer[(BmpHeader->PixelHeight - Height - 1) * BmpHeader->PixelWidth];
for (Width = 0; Width < BmpHeader->PixelWidth; Width++, Image++, Blt++) {
Blt->Blue = *Image++;
Blt->Green = *Image++;
Blt->Red = *Image;
}
ImageIndex = (UINTN)(Image - BmpHeader->ImageOffset);
if ((ImageIndex % 4) != 0)
{
Image = Image + (4 - (ImageIndex % 4));
}
}
UgaDraw->Blt (
UgaDraw,
BltBuffer, EfiUgaBltBufferToVideo,
0, 0,
Col,Row,
BmpHeader->PixelWidth, BmpHeader->PixelHeight,
BmpHeader->PixelWidth * sizeof (EFI_UGA_PIXEL)
);
Done:
if (BltBuffer != NULL) {
BS->FreePool (BltBuffer);
}
}
EFI_STATUS
DrawWord(
IN EFI_HANDLE ImageHandle,
IN EFI_SYSTEM_TABLE *SystemTable,
IN CHAR16 *Value,
IN UINT16 X,
IN UINT16 Y,
IN UINT16 Background,
IN UINT16 WordCount
)
{
UINT16 Count,j;
UINT16 GlyphWidth=19;
UINT32 GlyphStatus=0;
UINT8 *Glyph;
EFI_UGA_PIXEL *Buffer;
EFI_STATUS Status;
// LibInitializeShellApplication (ImageHandle, SystemTable);
InitializeLib(ImageHandle,SystemTable);
ConsoleControl->SetMode (ConsoleControl, EfiConsoleControlScreenGraphics);
for(j=0;j<WordCount;j++)
{
Count=0;
Status= mHii->GetGlyph(mHii,&Value[j],&Count,&Glyph, &GlyphWidth,&GlyphStatus);
Buffer = AllocateZeroPool (8*19* sizeof (EFI_UGA_PIXEL));
Status=mHii->GlyphToBlt( mHii, Glyph, EfiColors[15],EfiColors[Background],1,8,19, Buffer);
Status=UgaDraw->Blt(
UgaDraw, Buffer,
EfiUgaBltBufferToVideo,
0, 0,
X,Y,
8,19, 0
);
X=X+8;
}
return EFI_SUCCESS;
}
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