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Javascript clearance game example

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Author: User
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<HTML>
<HEAD>
<TITLE> Javascript mines </TITLE>

<Style>
Input. no {
Background-color: eeeeee;
Border: none;
Width: 20;
Height: 20;
Color: blue;
}
Input. ye {
Background-color: eeeeee;
Border: none;
Width: 20;
Height: 20;
Color: red;
}
Input {
Width: 20;
Height: 20;
Color: red;
}
Input. mode0 {
Width: 50;
Height: 30;
Border-style: inset
}
Input. mode1 {
Width: 50;
Height: 30;
COLOR: GREEN;
}
</Style>
</HEAD>
<Body bgcolor = "#000000" type = "codeph" text = "/codeph">
<Div ID = dilei style = "position: absolute; left: 0; top: 5">
<Table border = 0 CELLSPACING = 0 CELLPADDING = 0>
<Script language = "JavaScript">
<! --
Var x, y = 0;
While (document. write ("<tr>"), y ++ <20)
For (x = 0; x ++ <20; document. write ("<td> <font size =-5>
<Input ID = "+ x +" _ "+ y +" type = button> "))
;

// -->
</SCRIPT>
</TABLE>
</Div>
<Div ID = ToolBar style = "position: absolute; top: 5; left: 401;
/* Height: 300; */background-color: green; width: 200 ">
<Input id = Mode type = button value = "Dig mine" class = mode1
Onclick = "javascript: modeTab ();">
<Nobr>
<Span id = modenow style = "color: blue"> the square can be opened now </span>
</Div>
</BODY>
<Script language = "JavaScript">
<! -- // 34
Var Row, Col, I = 0;
Var RowSize = 20, ColSize = 20;
Var mineNum = 45; // number of mines
Var mode = 1;


Var mineX = new Array (mineNum), mineY = new Array (mineNum );
Var Mine = new Array (RowSize), Decouv = new Array (RowSize );
For (I = 0; I <20; I ++ ){
Mine [I] = new Array (ColSize );
Decouv [I] = new Array (ColSize );
}


// Initialization
 
For (Row = 1; Row <= RowSize; Row ++ ){
For (Col = 1; Col <= ColSize; Col ++ ){
Mine [Row-1] [Col-1] = 0;
Decouv [Row-1] [Col-1] = 0;
}
};
// Math. random ()
I = 0;
While (I <mineNum ){
MineX [I] = Math. round (Math. random () * 1000) % RowSize;
MineY [I] = Math. round (Math. random () * 1000) % ColSize;
If (Mine [mineX [I] [mineY [I] = 9) continue;
Mine [mineX [I] [mineY [I] = 9;
Decouv [mineX [I] [mineY [I] = 9;
I ++;
}
For (I = 0; I <mineNum; I ++ ){
For (j = 1; j <= 8; j ++ ){
Switch (j ){
Case 1:
DivIndexX = mineX [I]-1; divIndexY = mineY [I]-1;
Break;
Case 2:
DivIndexX = mineX [I]-1; divIndexY = mineY [I];
Break;
Case 3:
DivIndexX = mineX [I]-1; divIndexY = mineY [I] + 1;
Break;
Case 4:
DivIndexX = mineX [I]; divIndexY = mineY [I]-1;
Break;
Case 5:
DivIndexX = mineX [I]; divIndexY = mineY [I] + 1;
Break;
Case 6:
DivIndexX = mineX [I] + 1; divIndexY = mineY [I]-1;
Break;
Case 7:
DivIndexX = mineX [I] + 1; divIndexY = mineY [I];
Break;
Case 8:
DivIndexX = mineX [I] + 1; divIndexY = mineY [I] + 1;
}
If (divIndexX <0 | divIndexY <0 | divIndexX> = RowSize | divIndexY> = ColSize) continue;
Decouv [divIndexX] [divIndexY] + = 1;
Mine [divIndexX] [divIndexY] = Decouv [divIndexX] [divIndexY];
}
}
// Mode switch

Function modeTab (){
If (mode = 1 ){
Mode = 0;
Document. all ("Mode"). className = "mode0 ";
Document. all ("Mode"). value = "probe ";
Document. all ("modenow"). innerText = "Now you can mark the minefield" + mode;
} Else {
Mode = 1;
Document. all ("Mode"). className = "mode1 ";
Document. all ("Mode"). value = "mining ";
Document. all ("modenow"). innerText = "you can uncover the square now" + mode;
}
}

 

Function TRY (){
Var SRCElem = event. srcElement;
If (SRCElem. tagName! = "INPUT" | SRCElem. className = "mode0" |
SRCElem. className = "mode1") return;
If (SRCElem. className = "no" | SRCElem. className = "ye") return;
TryDown (SRCElem );
}
Function tryDown (Elem ){
Var indexX, indexY;
Var ss = Elem. id. split ("_");
IndexX = ss [0]. valueOf ()-1;
IndexY = ss [1]. valueOf ()-1;

If (mode = 0 ){
If (Elem. value = ""){
Elem. value = "! ";
Mine [indexX] [indexY] = Decouv [indexX] [indexY];
Decouv [indexX] [indexY] = 18;
Return ;}
Else {
Elem. value = "";
Decouv [indexX] [indexY] = Mine [indexX] [indexY];
Return;
}
}
If (Decouv [indexX] [indexY]> 8 ){
If (Decouv [indexX] [indexY]> = 18)
Return;
Elem. value = "*";
Elem. className = "ye ";
Decouv [indexX] [indexY] = 9
Return;
}
Elem. className = "no ";
Elem. value = "" + Mine [indexX] [indexY];
If (Decouv [indexX] [indexY]> 0 ){
Decouv [indexX] [indexY] = 9
Return;
}
If (Decouv [indexX] [indexY] = 0)
{
Elem. value = "";
TryGo (indexX, indexY );
}
Return;
}
Function TRY2 (Elm ){
Elm. value = "! ";
}
Function judge4 (x, y ){
If (Decouv [x] [y]! =-1 & Decouv [x] [y]! = 0 ){
Return 0 ;}
Var I = 0, j = 0, divIndexX, divIndexY;
For (I = 1; I <= 4; I ++ ){
Switch (I ){//
Case 1: // up
DivIndexX = x; divIndexY = Y-1; j = 1;
Break;
Case 2: // left
DivIndexX = X-1; divIndexY = y; j = 2;
Break;
Case 3: // down
DivIndexX = x; divIndexY = y + 1; j = 3;
Break;
Case 4: // right
DivIndexX = x + 1; divIndexY = y; j = 4;
}
If (divIndexX> = 0 & divIndexY> = 0 & divIndexX <RowSize & divIndexY
<ColSize & Decouv [divIndexX] [divIndexY]> = 0 & Decouv [divIndexX] [divIndexY] <= 8 ){
Return j;
}
}
Return 0;
}
Function tryGo (x, y ){
Var stackX = new Array (), stackY = new Array ();
Var I = 0;
Var test = 50;
Var divIndexX = x, divIndexY = y;
StackX [I] = divIndexX; stackY [I] = divIndexY;
While (test ){
Var Elem;
Eval ("Elem = document. all (" "+ (divIndexX + 1) +" _ "+ (divIndexY + 1) + "")");
Elem. className = "no ";
If (Decouv [divIndexX] [divIndexY] <= 0)
Decouv [divIndexX] [divIndexY] =-1;
Else {
Elem. value = "" + Mine [divIndexX] [divIndexY];
Decouv [divIndexX] [divIndexY] = 9;
}

Switch (judge4 (divIndexX, divIndexY )){
Case 1: // up
DivIndexY --;
Break;
Case 2: // left
DivIndexX --;
Break;
Case 3: // down
DivIndexY ++;
Break;
Case 4: // right
DivIndexX ++;
Break;
Case 0:
I = I-1;
If (I <0 ){
Return;
}
DivIndexX = stackX [I]; divIndexY = stackY [I];
Continue;
}
I = I + 1; stackX [I] = divIndexX; stackY [I] = divIndexY;
}
}
Document. onclick = TRY;
// -->
</SCRIPT>
</HTML>

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