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bt.led
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bt.led
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Breakout
By Qianji Zheng and J. Nelson Rushton, Texas Tech University
12/15/2014
This is an LED program that defines a simple breakout game to
run in the Easel environment.
/-----------------------------------------------------------------------------------------------
point(x,y) :=
(x,y)
------------------------------------------------------------------------------------------------/
/-----------------------------------------------------------------------------------------------
color(r,g,b) :=
(r,g,b)
------------------------------------------------------------------------------------------------/
/-----------------------------------------------------------------------------------------------
click(cl,p) :=
(cl,p)
------------------------------------------------------------------------------------------------/
/-----------------------------------------------------------------------------------------------
input(cl,k) :=
(cl,k)
------------------------------------------------------------------------------------------------/
/-----------------------------------------------------------------------------------------------
text(s,p,n,c) :=
(`txt,s,p,n,c)
------------------------------------------------------------------------------------------------/
/-----------------------------------------------------------------------------------------------
brick(tl,tr,bl,br) :=
(tl,tr,bl,br)
------------------------------------------------------------------------------------------------/
/-----------------------------------------------------------------------------------------------
ball(c,r,x,y) :=
(c,r,x,y)
------------------------------------------------------------------------------------------------/
/-----------------------------------------------------------------------------------------------
paddle(tl,tr,bl,br) :=
(tl,tr,bl,br)
------------------------------------------------------------------------------------------------/
/-----------------------------------------------------------------------------------------------
segment(p,r,c) :=
(`seg,p,r,c)
------------------------------------------------------------------------------------------------/
/-----------------------------------------------------------------------------------------------
buildState(ba,p,br,c,d,u,e,t) :=
(ba,p,br,c,d,u,e,t)
------------------------------------------------------------------------------------------------/
/-----------------------------------------------------------------------------------------------
fTri(p,q,r,c) :=
(`fTri,p,q,r,c)
------------------------------------------------------------------------------------------------/
/-----------------------------------------------------------------------------------------------
disc(p,r,c) :=
(`disc,p,r,c)
------------------------------------------------------------------------------------------------/
/-----------------------------------------------------------------------------------------------
dBlack := color(0, 0, 0)
dRed := color(255, 0, 0)
dOrange := color(255, 128, 0)
dYellow := color(255, 255, 0)
dGreen := color(0, 255, 0)
dBlue := color(0, 0, 255)
dIndigo := color(70, 0, 130)
dViolet := color(148, 0, 211)
------------------------------------------------------------------------------------------------/
/-----------------------------------------------------------------------------------------------
boardTL := point(400, 800)
boardTR := point(1000, 800)
boardBL := point(400, 0)
boardBR := point(1000, 0)
reset := text("RESET GAME", point(100,750), 25, dGreen)
pTL := point(655, 100)
pTR := point(745, 100)
pBL := point(655, 95)
pBR := point(745, 95)
resetTL := point(0, 800)
resetTR := point(200, 800)
resetBL := point(0, 700)
resetBR := point(200, 700)
brick1TL := point(401, 800)
brick1TR := point(499, 800)
brick1BL := point(400, 750)
brick1BR := point(499, 750)
brick1 := brick(brick1TL, brick1TR, brick1BL, brick1BR)
brick2TL := point(501, 800)
brick2TR := point(599, 800)
brick2BL := point(501, 750)
brick2BR := point(599, 750)
brick2 := brick(brick2TL, brick2TR, brick2BL, brick2BR)
brick3TL := point(601, 800)
brick3TR := point(699, 800)
brick3BL := point(601, 750)
brick3BR := point(699, 750)
brick3 := brick(brick3TL, brick3TR, brick3BL, brick3BR)
brick4TL := point(701, 800)
brick4TR := point(799, 800)
brick4BL := point(701, 750)
brick4BR := point(799, 750)
brick4 := brick(brick4TL, brick4TR, brick4BL, brick4BR)
brick5TL := point(801, 800)
brick5TR := point(899, 800)
brick5BL := point(801, 750)
brick5BR := point(899, 750)
brick5 := brick(brick5TL, brick5TR, brick5BL, brick5BR)
brick5tTL := point(901, 800)
brick5tTR := point(999, 800)
brick5tBL := point(901, 750)
brick5tBR := point(999, 750)
brick5t := brick(brick5tTL, brick5tTR, brick5tBL, brick5tBR)
brick6TL := point(401, 750)
brick6TR := point(499, 750)
brick6BL := point(400, 700)
brick6BR := point(499, 700)
brick6 := brick(brick6TL, brick6TR, brick6BL, brick6BR)
brick7TL := point(501, 750)
brick7TR := point(599, 750)
brick7BL := point(501, 700)
brick7BR := point(599, 700)
brick7 := brick(brick7TL, brick7TR, brick7BL, brick7BR)
brick8TL := point(601, 750)
brick8TR := point(699, 750)
brick8BL := point(601, 700)
brick8BR := point(699, 700)
brick8 := brick(brick8TL, brick8TR, brick8BL, brick8BR)
brick9TL := point(701, 750)
brick9TR := point(799, 750)
brick9BL := point(701, 700)
brick9BR := point(799, 700)
brick9 := brick(brick9TL, brick9TR, brick9BL, brick9BR)
brick10TL := point(801, 750)
brick10TR := point(899, 750)
brick10BL := point(801, 700)
brick10BR := point(899, 700)
brick10 := brick(brick10TL, brick10TR, brick10BL, brick10BR)
brick10tTL := point(901, 750)
brick10tTR := point(999, 750)
brick10tBL := point(901, 700)
brick10tBR := point(999, 700)
brick10t := brick(brick10tTL, brick10tTR, brick10tBL, brick10tBR)
brick11TL := point(401, 700)
brick11TR := point(499, 700)
brick11BL := point(400, 650)
brick11BR := point(499, 650)
brick11 := brick(brick11TL, brick11TR, brick11BL, brick11BR)
brick12TL := point(501, 700)
brick12TR := point(599, 700)
brick12BL := point(501, 650)
brick12BR := point(599, 650)
brick12 := brick(brick12TL, brick12TR, brick12BL, brick12BR)
brick13TL := point(601, 700)
brick13TR := point(699, 700)
brick13BL := point(601, 650)
brick13BR := point(699, 650)
brick13 := brick(brick13TL, brick13TR, brick13BL, brick13BR)
brick14TL := point(701, 700)
brick14TR := point(799, 700)
brick14BL := point(701, 650)
brick14BR := point(799, 650)
brick14 := brick(brick14TL, brick14TR, brick14BL, brick14BR)
brick15TL := point(801, 700)
brick15TR := point(899, 700)
brick15BL := point(801, 650)
brick15BR := point(899, 650)
brick15 := brick(brick15TL, brick15TR, brick15BL, brick15BR)
brick15tTL := point(901, 700)
brick15tTR := point(999, 700)
brick15tBL := point(901, 650)
brick15tBR := point(999, 650)
brick15t := brick(brick15tTL, brick15tTR, brick15tBL, brick15tBR)
------------------------------------------------------------------------------------------------/
/-----------------------------------------------------------------------------------------------
originPoint := point(-1000,-800)
ballStart := ball(point(700, 200), 7, 20, 16)
ballDead := ball(point(700, 200), 7, 0, 0)
paddleStart := paddle(pTL, pTR, pBL, pBR)
brickStart := {brick1, brick2, brick3, brick4, brick5, brick6, brick7, brick8, brick9, brick10, brick11, brick12, brick13, brick14, brick15, brick5t, brick15t, brick10t}
------------------------------------------------------------------------------------------------/
/-----------------------------------------------------------------------------------------------
topBorder := segment(boardTL, boardTR, dBlack)
leftBorder := segment(boardTL, boardBL, dBlack)
rightBorder := segment(boardTR, boardBR, dBlack)
botBorder := segment(boardBL, boardBR, dBlack)
rtBorder := segment(resetTL, resetTR, dGreen)
rlBorder := segment(resetTL, resetBL, dGreen)
rrBorder := segment(resetTR, resetBR, dGreen)
rbBorder := segment(resetBL, resetBR, dGreen)
------------------------------------------------------------------------------------------------/
initialState := buildState(ballStart, paddleStart, brickStart, false, 1>2, <>, <>, 0)
initialState := {}
/-----------------------------------------------------------------------------------------------
staticImgs := {reset, topBorder, leftBorder, rightBorder, botBorder, rtBorder, rlBorder, rrBorder, rbBorder}
------------------------------------------------------------------------------------------------/
==================================================================================================================================================
S is a struct in SequenceL (sBall: ba, sPaddle: p, bricks: br, clear: c, dead: d, dust: u, expl: e, time: t);
==================================================================================================================================================
/-----------------------------------------------------------------------------------------------
brImg(B):=Union[br in B] boxImg(br,dOrange)
boxImg(L,c):=
{segment(TL,TR,dBlack),segment(TL, BL, dBlack), segment(BL, BR, dBlack), segment(TR, BR, dBlack),fTri(TL, BR, BL, c), fTri(TL, TR, BR, c)}
where TL=L[1] & TR=L[2] & BL=L[3] & BR=L[4]
ballImg(b):={disc(p,r,c)} where p=b[1] & r=b[2] & c= dViolet
padImg(pad):=boxImg(pad,dBlue)
sImg(dust):= {} if |dust|=0;
disc(dust[3],dust[4],dRed) otherwise
------------------------------------------------------------------------------------------------/
/-----------------------------------------------------------------------------------------------
initialState := buildState(ballStart, paddleStart, brickStart,0,0,{},{},0)
------------------------------------------------------------------------------------------------/
where (sBall,sPaddle,bricks,clear,dead,dust,expl,time) = S
/-----------------------------------------------------------------------------------------------
If keys=I[2] & ballMoveState = sClean(sHelper(motionHelper(S)))
then
transition(I,S):=
paddleHelper(ballMoveState, 1) if equalList(keys, "d") ;
paddleHelper(ballMoveState, 0) if equalList(keys, "a");
ballMoveState otherwise
------------------------------------------------------------------------------------------------/
/-----------------------------------------------------------------------------------------------
equalList(keys,char) iff
|keys|>0 & keys[1]=char
------------------------------------------------------------------------------------------------/
/-----------------------------------------------------------------------------------------------
paddleHelper(S,flag) :=
buildState(S[1],nextPaddle,S[3],S[4],S[5],S[6],S[7],S[8]) where nextPaddle = paddleMove(S[2],flag)
------------------------------------------------------------------------------------------------/
/-----------------------------------------------------------------------------------------------
paddleMove(pad,flag) :=
paddle(TL,TR,BL,BR) where TL=nextPaddle(pad[1],flag) & TR=nextPaddle(pad[2],flag) &
BL = nextPaddle(pad[3],flag) & BR = nextPaddle(pad[4],flag)
------------------------------------------------------------------------------------------------/
/-----------------------------------------------------------------------------------------------
nextPaddle(p,flag):=
point(nextX,p[2]) where nextX = nextPX(p,flag)
If val=20
then
nextPX(p,flag):=
p[1]+val if flag & ~outOfBoundsR(p);
p[1]-val if ~flag & ~ outOfBoundsL(p);
p[1] otherwise
outOfBoundsL: (Int*Int) -> Bool
outOfBoundsL(p) iff p[1]<=400
outOfBoundsR: (Int*Int) -> Bool
outOfBoundsR(p) iff p[2]>=1000
------------------------------------------------------------------------------------------------/
/-----------------------------------------------------------------------------------------------
ballMove(B) :=
ball(nextCenter(B[1],B[3],B[4]),B[2],B[3],B[4])
nextCenter(p,xV,yV):=
point(nextX,nextY) where x=p[1] & y=p[2] & nextX=x+xV & nextY=y+yV
If B=S[1] & bricks=S[3] & sPaddle=S[2] & char = brickBool(B,bricks)
then
nextBall(S):=
yFlip(xFlip(B)) if vWallCollide(B) & hWallCollide(B);
xFlip(B) if vWallCollide(B) or brickCollide(B,sPaddle)="h" or char ="h";
yFlip(B) if hWallCollide(B) or brickCollide(B,sPaddle)="v" or char ="v";
yFlip(xFlip(B)) if brickCollide(B,sPaddle)="b" or char="b";
B otherwise
yFlip(B) := ball(B[1], B[2], B[3], -1*B[4])
xFlip(B) := ball(B[1], B[2], -1*B[3], B[4])
vWallCollide(B) iff
(box[1][1] <= 400) or (box[2][1] >= 1000) or
(nBox[1][1] < 400) or (nBox[2][1] > 1000) where box=ballBox(B) & nBox=ballBox(B)
hWallCollide(B) iff
(box[3][2] <= 0) or (box[2][2] >= 800) or
(nBox[3][2] < 0) or (nBox[2][2] > 800) where box=ballBox(B) & nBox=ballBox(B)
------------------------------------------------------------------------------------------------/
/-----------------------------------------------------------------------------------------------
If collitions = bricksCollitions(B,bricks)
then
brickBool(B,bricks) :=
"b" if someBrick("b",collitions) or (someBrick("h",collitions) & someBrick("v",collitions));
"v" if noneBrick("b",collitions) & noneBrick("h",collitions) & someBrick("v",collitions);
"h" if noneBrick("b",collitions) & noneBrick("v",collitions) & someBrick("h",collitions);
"n" otherwise
------------------------------------------------------------------------------------------------/
/-----------------------------------------------------------------------------------------------
bricksCollitions(B,bricks) :=
Union[brick in bricks]{brickCollide(B,brick)}
------------------------------------------------------------------------------------------------/
/-----------------------------------------------------------------------------------------------
someBrick(c,collitions) iff
c in collitions
noneBrick(c,collitions) iff
~someBrick(c,collitions)
------------------------------------------------------------------------------------------------/
/-----------------------------------------------------------------------------------------------
brickCollide(B,brick) :=
"b" if cornerCollision(ballMove(B), brick) or cornerCollision(B, brick);
"v" if (vCollision(ballMove(B), brick) or vCollision(B, brick));
"h" if (hCollision(ballMove(B), brick) or hCollision(B, brick));
"n" otherwise
------------------------------------------------------------------------------------------------/
/-----------------------------------------------------------------------------------------------
vCollision(B,L) iff
((box[1][2] >= L[4][2] & box[4][2] < L[4][2]) or (box[4][2] <= L[1][2] & box[1][2] > L[1][2])) & between(L[3][1], L[2][1], {box[3][1]..box[2][1]}) where
box=ballBox(B) ------------------------------------------------------------------------------------------------/
/-----------------------------------------------------------------------------------------------
hCollision(B,L) iff
((box[2][1] >= L[3][1] & box[3][1] < L[3][1]) or (box[3][1] <= L[2][1] & box[2][1] > L[2][1])) & between(L[4][2], L[1][2], {box[4][2]..box[1][2]}) where
box=ballBox(B)
------------------------------------------------------------------------------------------------/
/-----------------------------------------------------------------------------------------------
cornerCollision(B,L) :=
vCollision(B,L) & hCollision(B,L)
------------------------------------------------------------------------------------------------/
/-----------------------------------------------------------------------------------------------
between(bot,top,vals) iff
some x in vals. (x<=top & x>=bot)
------------------------------------------------------------------------------------------------/
/-----------------------------------------------------------------------------------------------
ballBox(B):= (point(B[1][1]-B[2],B[1][2]+B[2]),point(B[1][1]+B[2],B[1][2]+B[2]), point(B[1][1]-B[2],B[1][2]-B[2]), point(B[1][1]+B[2],B[1][2]-B[2]))
------------------------------------------------------------------------------------------------/
/-----------------------------------------------------------------------------------------------
motionHelper(S) :=
buildState(ballMove(nextBall(S)),S[2],S[3],S[4],S[5],S[6],S[7],S[8])
------------------------------------------------------------------------------------------------/
/-----------------------------------------------------------------------------------------------
sHelper(S) := S
------------------------------------------------------------------------------------------------/
/-----------------------------------------------------------------------------------------------
sClean(S) := (S[1],S[2],S[3],S[4],S[5],S[6],S[7],S[8]+1)
------------------------------------------------------------------------------------------------/
/-----------------------------------------------------------------------------------------------
------------------------------------------------------------------------------------------------/
/-----------------------------------------------------------------------------------------------
images(S):=
staticImgs U ballImg(S[1]) U padImg(S[2]) U brImg(S[3]) U sImg(S[6]) if S[4]=0 & S[5]=0;
staticImgs U {text("YOU WIN, GUY",point(750,400),65,dBlue)} if S[4]=1;
staticImgs U {text("YOU DED DINGUS", point(715,400), 65, dRed)} otherwise
------------------------------------------------------------------------------------------------/
/------
S:=initialState
I:=(`nil,{})
------/