Interactive Coin Toss Game with Scanner Functionality
T
H
Q0
C=’H’
(ACT 1)
C = 1 or 2 (‘H’ or ‘T’)
N = 1
C = ‘T’
(ACT 3)
Print N and stop
C = ‘T’
C=’T’
C=’H’
Q1
(ACT 2)
C = 1 or 2 (‘H’ or ‘T’)
N++
C=’H’
(ACT 2)
C = 1 or 2 (‘H’ or ‘T’)
N++
HT Game
–
Pick HH
–
Toss coins n times
until ‘HH’
–
Pick HT
–
Toss coins m times
until ‘HT’
–
n<m: HH wins by m-n
–
n>m: HT wins by n-m
T
H
Q0
C=’H’
(ACT 1)
C = 1 or 2 (‘H’ or ‘T’)
N = 1
C = ‘T’
(ACT 3)
Print N and stop
C = ‘T’
C=’T’
C=’H’
Q1
(ACT 2)
C = 1 or 2 (‘H’ or ‘T’)
N++
C=’H’
(ACT 2)
C = 1 or 2 (‘H’ or ‘T’)
N++
HT Game
–
Pick HH
–
Toss coins n times
until ‘HH’
–
Pick HT
–
Toss coins m times
until ‘HT’
–
n<m: HH wins by m-n
–
n>m: HT wins by n-m
Q1/Act2
T=6
Q9/Act4
Q8/Act3
Q5/Act1
Q0/Act1
T != 1,2
T=1,2
T=2 (alpha)
Q1
Act1:
curChar=inBuf[j]
T = charType(curChar)
Act2:
curToken = curChar
curType = T
tokSpace = 7
Act3:
curToken += curChar
tokSpace -= 1
Act4:
store curToken in tabToken
clear curToken
HW
-
Scanner
Input string:
loop: $t1, 3 #
Q1/Act2
T=6
Q9/Act4
Q8/Act3
Q5/Act1
Q3 /Act4
Q0/Act1
T != 1,2
T=1,2
T=3,4
T=2 (alpha)
Q0
Q1
Act1:
curChar=inBuf[j]
T = charType(curChar)
Act2:
curToken = curChar
curType = T
tokSpace = 7
Act3:
curToken += curChar
tokSpace -= 1
Act4:
store curToken in tabToken
clear curToken
Scanner
Input string:
loop: $t1,3 #
Q1/Act2
T=6
Q9/Act4
Q8/Act3
Q7/Act4
Q6/Act3
Q5/Act1
Q3 /Act4
Q2/Act1
Q0/Act1
T=1 (digit)
T=1
T != 1
T != 1,2
T=1,2
T=3,4
T=2 (alpha)
Q0
Q1
Q1
Act1:
curChar=inBuf[j]
T = charType(curChar)
Act2:
curToken = curChar
curType = T
tokSpace = 7
Act3:
curToken += curChar
tokSpace -= 1
Act4:
store curToken in tabToken
clear curToken
Scanner
Input string:
loop: $t1,3 #
Q1/Act2
T=6
Q9/Act4
Q8/Act3
Q7/Act4
Q6/Act3
Q5/Act1
Q3 /Act4
Q2/Act1
Q0/Act1
T=1 (digit)
T=1
T != 1
T != 1,2
T=1,2
T=3,4
T=5 (#)
T=2 (alpha)
Q4/Ret
Q0
Q1
Q1
Act1:
curChar=inBuf[j]
T = charType(curChar)
Act2:
curToken = curChar
curType = T
tokSpace = 7
Act3:
curToken += curChar
tokSpace -= 1
Act4:
store curToken in tabToken
clear curToken
Scanner
Input string:
loop: $t1,3 #
Q1/Act2
T=6
Q9/Act4
Q8/Act3
Q7/Act4
Q6/Act3
Q5/Act1
Q3 /Act4
Q2/Act1
Q0/Act1
T=1 (digit)
T=1
T != 1
T != 1,2
T=1,2
T=3,4
T=5 (#)
T=2 (alpha)
Q4/Ret
Q0
Q1
Q1
Act1:
curChar=inBuf[j]
T = charType(curChar)
Act2:
curToken = curChar
curType = T
tokSpace = 7
Act3:
curToken += curChar
tokSpace -= 1
Act4:
store curToken in tabToken
clear curToken
Scanner State Diagram
Input string:
loop: $t1,3 #
HW
-
Scanner
Data Structures
inBuf
j
curToken
curType
Token
Token Type
.
.
k
t
a
b
T
o
k
e
n
tabChar
curChar
T
In this interactive game, players engage in a coin toss scenario where outcomes determine wins or losses based on specific patterns. Additionally, it features a scanner functionality that processes and categorizes input strings. The game mechanics involve making choices based on coin toss results, leading to various outcomes. Images depict the game interface and scanning process, highlighting the engaging elements of the game.
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Presentation Transcript
HT Game HT Game Pick HT Pick HH Toss coins n times until HH Toss coins m times until HT n<m: HH wins by m-n n>m: HT wins by n-m (ACT 1) C = 1 or 2 ( H or T ) N = 1 Q0 C= H (ACT 2) C = 1 or 2 ( H or T ) N++ C= T (ACT 2) C = 1 or 2 ( H or T ) N++ H C= H C= H T C = T C = T Q1 (ACT 3) Print N and stop
HT Game HT Game Pick HT Pick HH Toss coins n times until HH Toss coins m times until HT n<m: HH wins by m-n n>m: HT wins by n-m Q0 (ACT 1) C = 1 or 2 ( H or T ) N = 1 C= T C= H H T State\ C (ACT 2) C = 1 or 2 ( H or T ) N++ Q0 H T Q1 ACT1 ACT2 ACT2 ACT3 H H H - T T T - (ACT 2) C = 1 or 2 ( H or T ) N++ H C= H C= H T C = T C = T Q1 (ACT 3) Print N and stop
HW HW - - Scanner Scanner Act1: curChar=inBuf[j] T = charType(curChar) Input string: loop: $t1, 3 # Act2: curToken = curChar curType = T tokSpace = 7 Q0/Act1 Act3: curToken += curChar tokSpace -= 1 T=6 Q1/Act2 Act4: store curToken in tabToken clear curToken T=2 (alpha) Q5/Act1 T=1,2 T != 1,2 Q8/Act3 Q9/Act4 Q1
Scanner Scanner Act1: curChar=inBuf[j] T = charType(curChar) Input string: loop: $t1,3 # Act2: curToken = curChar curType = T tokSpace = 7 Q0/Act1 Act3: curToken += curChar tokSpace -= 1 T=6 Q1/Act2 Act4: store curToken in tabToken clear curToken T=2 (alpha) T=3,4 Q3 /Act4 Q5/Act1 Q0 T=1,2 T != 1,2 Q8/Act3 Q9/Act4 Q1
Scanner Scanner Act1: curChar=inBuf[j] T = charType(curChar) Input string: loop: $t1,3 # Act2: curToken = curChar curType = T tokSpace = 7 Q0/Act1 Act3: curToken += curChar tokSpace -= 1 T=6 Q1/Act2 Act4: store curToken in tabToken clear curToken T=2 (alpha) T=1 (digit) T=3,4 Q3 /Act4 Q5/Act1 Q2/Act1 Q0 T=1,2 T != 1,2 T=1 T != 1 Q8/Act3 Q9/Act4 Q6/Act3 Q7/Act4 Q1 Q1
Scanner Scanner Act1: curChar=inBuf[j] T = charType(curChar) Input string: loop: $t1,3 # Act2: curToken = curChar curType = T tokSpace = 7 Q0/Act1 Act3: curToken += curChar tokSpace -= 1 T=6 Q1/Act2 Act4: store curToken in tabToken clear curToken T=2 (alpha) T=1 (digit) T=3,4 T=5 (#) Q3 /Act4 Q4/Ret Q5/Act1 Q2/Act1 Q0 T=1,2 T != 1,2 T=1 T != 1 Q8/Act3 Q9/Act4 Q6/Act3 Q7/Act4 Q1 Q1
Scanner State Diagram Scanner State Diagram Act1: curChar=inBuf[j] T = charType(curChar) Input string: loop: $t1,3 # Act2: curToken = curChar curType = T tokSpace = 7 Q0/Act1 Act3: curToken += curChar tokSpace -= 1 T=6 Q1/Act2 Act4: store curToken in tabToken clear curToken T=2 (alpha) T=1 (digit) T=3,4 T=5 (#) Q3 /Act4 Q4/Ret Q5/Act1 Q2/Act1 Q0 T=1,2 T != 1,2 T=1 T != 1 Q8/Act3 Q9/Act4 Q6/Act3 Q7/Act4 Q1 Q1
HW HW - - Scanner Scanner Data Structures j inBuf tabChar tabToken curChar Token Type Token T k . . curToken curType
