diff --git a/2020/ferguson1/Makefile b/2020/ferguson1/Makefile index f236752b1..b3b25d845 100644 --- a/2020/ferguson1/Makefile +++ b/2020/ferguson1/Makefile @@ -1,14 +1,41 @@ #!/usr/bin/env make # -# 2020 makefile +# IOCCC 2020 winning entry - ferguson1 + +################################################################################ # -# This work by Landon Curt Noll, Simon Cooper, and Leonid A. Broukhis -# is licensed under: +# Regarding individual entries: +# +# IOCCC winning entry code may not work on your system. Even with standards, +# conditions and build environments change, especially when it comes to more +# extreme code such you might find in an IOCCC winner. Moreover, what was +# allowed and liked in one IOCCC contest may no longer be liked/allowed in +# later IOCCC years. +# +# Corrections on winning author and fixing typos in remarks are VERY WELCOME. +# +# GitHub pull requests are welcome: +# +# If you have a patch that might make running an entry work in modern Unix-like +# environments, please create a GitHub pull request for the IOCCC judges to +# consider. +# +# Suggestions and corrections regarding Makefiles, winning author information, +# fixing typos in remarks, and code patches are welcome via opening a GitHub +# issue or better yet, by creating a GitHub pull request for the IOCCC judges +# to consider. To form a GitHub issue or GitHub pull, please visit: +# +# https://github.com/ioccc-src/winner +# +################################################################################ + +# This work by Landon Curt Noll and Leonid A. Broukhis is licensed under: # # Creative Commons Attribution-ShareAlike 3.0 Unported License. # # See: http://creativecommons.org/licenses/by-sa/3.0/ + ############################# # shell used by this Makefile ############################# @@ -19,264 +46,7 @@ SHELL= bash # common tool locations ####################### # -A2P= a2p -AR= ar -ASA= asa -AT= at -ATQ= atq -ATRM= atrm -AWK= awk -BANNER= banner -BASE64= base64 -BASENAME= basename -BATCH= batch -BC= bc -BINHEX= binhex -BISON= bison -BUNZIP2= bunzip2 -BZCAT= bzcat -BZCMP= bzcmp -BZDIFF= bzdiff -BZEGREP= bzegrep -BZFGREP= bzfgrep -BZGREP= bzgrep -BZIP2= bzip2 -BZLESS= bzless -BZMORE= bzmore -C2PH= c2ph -C89= c89 -C99= c99 -CAL= cal -CALC= calc -CAT= cat -CD= cd -CHFLAGS= chflags -CHGRP= chgrp -CHMOD= chmod -CKSUM= cksum -CLANG= clang -CLANG_PLUSPLUS= clang++ -CLEAR= clear -CMP= cmp -COL= col -COLLDEF= colldef -COLRM= colrm -COLUMN= column -COMPRESS= compress -CP= cp -CPIO= cpio -CPP= cpp -CRC32= crc32 -CSH= csh -CSPLIT= csplit -CURL= curl -CUT= cut -C_PLUSPLUS= c++ -C_PLUSPLUS_FILT= c++filt -DATE= date -DC= dc -DD= dd -DF= df -DIFF3= diff3 -DIFF= diff -DIG= dig -DIRNAME= dirname -ED= ed -EGREP= egrep -ENV= env -EQN= eqn -ETAGS= etags -EXPECT= expect -EXPR= expr -FALSE= false -FGREP= fgrep -FILE= file -FIND2PERL= find2perl -FIND= find -FLEX= flex -FLEX_PLUSPLUS= flex++ -FMT= fmt -FOLD= fold -FS_USAGE= fs_usage -FUNZIP= funzip -FUSER= fuser -GCC= gcc -GDIFFMK= gdiffmk -GENCAT= gencat -GENSTRINGS= genstrings -GETOPT= getopt -GETOPTS= getopts -GINDENT= gindent -GNUMAKE= gnumake -GREP= grep -GROFF= groff -GROFFER= groffer -GROG= grog -GROPS= grops -GROTTY= grotty -GUNZIP= gunzip -GVIM= gvim -GZCAT= gzcat -GZEXE= gzexe -GZIP_PROG= gzip -G_PLUSPLUS= g++ -H2PH= h2ph -H2XS= h2xs -HASH= hash -HEAD= head -HOSTNAME_PROG= hostname -ICONV= iconv -ID= id -INDENT= indent -INFO= info -JOT= jot -KILL= kill -KSH= ksh -LAST= last -LD= ld -LESSECHO= lessecho -LEX= len -LINK= link -LN= ln -LS= ls -M4= m4 -MAKE= make -MAN= man -MKDIR= mkdir -MKFIFO= mkfifo -MKTEMP= mktemp -MV= mv -NANO= nano -NASM= nasm -NEQN= neqn -NICE= nice -NL= nl -NM= nm -NOHUP= nohup -NROFF= nroff -NSLOOKUP= nslookup -OD= od -OPENSSL= openssl -PASTE= paste -PATCH= patch -PATHCHK= pathchk -PAX= pax -PERL= perl -PICO= pico -PR= pr -PRINTENV= printenv -PS= ps -PTAR= ptar -PTARDIFF= ptardiff -PTARGREP= ptargrep -PWD= pwd -PYDOC= pydoc -PYTHON= python -PYTHONW= pythonw -READLINK= readlink -RENICE= renice -RESET= reset -REV= rev -RI= ri -RM= rm -RMDIR= rmdir -RSYNC= rsync -RUBY= ruby -RVIM= rvim -SAY= say -SCP= scp -SCREEN= screen -SCRIPT= script -SDIFF= sdiff -SED= sed -SEQ= seq -SFTP= sftp -SH= sh -SHA1= sha1 -SHA= sha -SHAR= shar -SHASUM5_18= shasum5.18 -SHASUM= shasum -SIZE= size -SLEEP= sleep -SORT= sort -SSH= ssh -STAT= stat -STRIP= strip -STTY= stty -SUM= sum -SYNC= sync -TABS= tabs -TAIL= tail -TAR= tar -TEE= tee -TEST= test -TFTP= tftp -TIDY= tidy -TIME= time -TOP= top -TOUCH= touch -TPUT= tout -TPUT= tput -TR= tr -TROFF= troff -TRUE= true -TSET= tset -TSORT= tsort -UL= ul -UNAME= uname -UNCOMPRESS= uncompress -UNEXPAND= unexpand -UNIFDEF= unifdef -UNIFDEFALL= unifdefall -UNIQ= uniq -UNITS= units -UNLINK= unlink -UNZIP= unzip -UNZIPSFX= unzipsfx -UPTIME= uptime -UUDECODE= uudecode -UUENCODE= uuencode -UUIDGEN= uuidgen -VI= vi -VIEW= view -VIM= vim -VIMDIFF= vimdiff -W= w -WAIT4PATH= wait4path -WAIT= wait -WC= wc -WHAT= what -WHATIS= whatis -WHICH= which -WHO= who -WHOAMI= whoami -WHOIS= whois -WRTIE= write -XAR= xar -XARGS= xargs -XATTR= xattr -XXD= xxd -YACC= yacc -YES= yes -ZCAT= zcat -ZCMP= zcmp -ZDIFF= zdiff -ZEGREP= zegrep -ZFGREP= zfgrep -ZFORCE= zforce -ZGREP= zgrep -ZIP= zip -ZIPCLOAK= zipcloak -ZIPGREP= zipgrep -ZIPINFO= zipinfo -ZIPNOTE= zipnote -ZIPSPLIT= zipsplit -ZLESS= zless -ZMORE= zmore -ZNEW= znew -ZPRINT= zprint -ZSH= zsh +include ../../var.mk # Set X11_LIBDIR to the directory where the X11 library resides # @@ -290,64 +60,27 @@ X11_LIBDIR= /opt/X11/lib #X11_INCDIR= /usr/X11/include X11_INCDIR= /opt/X11/include -# CWARN - Silence warnings that ${CWARN} would normally complain about -# CSILENCE -Compiler warnings -# -ifeq ($(CC),clang) - -# clang CSILENCE and CWARN -# -CSILENCE= -#CSILENCE= -Wno-implicit-int -# -#CWARN= $CSILENCE} -#CWARN= -Wall $CSILENCE} -#CWARN= -Wall -Wextra $CSILENCE} -#CWARN= -Wall -Wextra -pedantic ${CSILENCE} -#CWARN= -Wall -Wextra -Weverything $CSILENCE} -CWARN= -Wall -Wextra -Weverything -pedantic ${CSILENCE} - -else -ifeq ($(CC),gcc) - -# gcc CSILENCE and CWARN +# Common C compiler warnings to silence # #CSILENCE= -#CSILENCE= -Wno-implicit-int CSILENCE= -Wno-unused-value -Wno-implicit-fallthrough -Wno-parentheses \ -Wno-binding-in-condition -Wno-binding-in-condition -Wno-misleading-indentation \ -Wno-unknown-warning-option + +# Common C compiler warning flags # -#CWARN= $CSILENCE} -#CWARN= -Wall $CSILENCE} -#CWARN= -Wall -Wextra $CSILENCE} +#CWARN= ${CSILENCE} +#CWARN= -Wall ${CSILENCE} +#CWARN= -Wall -Wextra ${CSILENCE} CWARN= -Wall -Wextra -pedantic ${CSILENCE} -else - -# default CSILENCE and WARN -# -CSILENCE= -Wno-unused-value -Wno-misleading-indentation -Wno-parentheses \ - -Wno-unknown-warning-option -#CSILENCE= -Wno-implicit-int -# -#CWARN= $CSILENCE} -#CWARN= -Wall $CSILENCE} -#CWARN= -Wall -Wextra $CSILENCE} -CWARN= -Wall -Wextra -pedantic ${CSILENCE} -#CWARN= -Wall -Wextra -Weverything $CSILENCE} -#CWARN= -Wall -Wextra -Weverything -pedantic ${CSILENCE} - -endif -endif - -# compiler standard +# Compiler standard # #CSTD= #CSTD= -ansi -CSTD= -std=c11 +CSTD= -std=gnu17 -# compiler bit architecture +# Compiler bit architecture # # Some entries require 32-bitness: # ARCH= -m32 @@ -359,23 +92,23 @@ CSTD= -std=c11 # ARCH= -# defines that are needed to compile +# Defines that are needed to compile # #CDEFINE= -#CDEFINE= -DIOCCC CDEFINE= -D_XOPEN_SOURCE -D_POSIX_C_SOURCE -D'f(a,b)'='((a)<(b)?(a):(b))' -DWALL='COLOR_CYAN' \ -DHEAD='COLOR_RED' -DBODY='COLOR_GREEN' -DWB='COLOR_BLACK' -DHB='COLOR_BLACK' -DBS='COLOR_BLACK' \ -DBG='COLOR_WHITE' -DBB='COLOR_BLACK' -# include files that are needed to compile +# Include files that are needed to compile # CINCLUDE= #CINCLUDE= -include stdlib.h #CINCLUDE= -include stdio.h #CINCLUDE= -include stdlib.h -include stdio.h #CINCLUDE= -I ${X11_INCDIR} +#CINCLUDE= `${SDL2_CONFIG} --cflags` -# optimization +# Optimization # # Most compiles will safely use -O2. Some can use only -O1 or -O. # A few compilers have broken optimizers or this entry make break @@ -388,98 +121,100 @@ CINCLUDE= #OPT= -O2 OPT= -O3 -# default flags for ANSI C compilation +# Default flags for ANSI C compilation # CFLAGS= ${CSTD} ${CWARN} ${ARCH} ${CDEFINE} ${CINCLUDE} ${OPT} # Libraries needed to build # #LIBS= -#LIBS= -L ${X11_LIBDIR} -LIBS= -lcurses +LIBS= -lncurses +#LIBS= -L ${X11_LIBDIR} -lX11 +#LIBS= `${SDL2_CONFIG} --libs` -# ANSI compiler -# -# Set CC to the name of your ANSI compiler. -# -# Some entries seem to need gcc. If you have gcc, set -# both CC and MAY_NEED_GCC to gcc. -# -# If you do not have gcc, set CC to the name of your ANSI compiler, and -# set MAY_NEED_GCC to either ${CC} (and hope for the best) or to just : -# to disable such programs. +# C compiler to use # CC= cc -#CC= clang -#CC= gcc -MAY_NEED_GCC= gcc +#CC=clang +#CC=gcc + +# Compiler add-ons or replacements for clang only +# +ifeq ($(CC),clang) +# +CSILENCE= -Wno-unused-value -Wno-misleading-indentation -Wno-parentheses \ + -Wno-unknown-warning-option -Wno-poison-system-directories +# +CWARN+= -Weverything +# +endif + +# Specific add-ons or replacements for gcc only +# +ifeq ($(CC),gcc) +# +#CSILENCE+= +# +#CWARN+= +# +endif ############################## # Special flags for this entry ############################## # -OBJ= prog.o termcaps.o -DATA= COMPILING.md HACKING.md bugs.md cannibalism.log \ - chocolate-cake.md crazy.log gameplay.md \ - snake-colours.sh snake.1 spoilers.md \ - termcaps.c terminals.md troubleshooting.md -TARGET= prog snake snake-colours play snake-colours termcaps ${ALT_TARGET} +ENTRY= ferguson1 +PROG= prog # -ALT_OBJ= -ALT_TARGET=prog.alt +OBJ= ${PROG}.o +DATA= COMPILING.md HACKING.md bugs.html bugs.md cake.jpg cannibalism.log \ + chocolate-cake.html chocolate-cake.md crazy.log gameplay.html gameplay.md \ + halfwidth_vs_fullwidth.png ioccc-cake.jpg play.sh prog.2.c prog.3-j.c \ + prog.3.c snake-colours.sh snake.1 spoilers.html spoilers.md \ + termcaps.c terminals.html terminals.md troubleshooting.html troubleshooting.md +TARGET= ${PROG} +# +ALT_OBJ= ${PROG}.alt.o +ALT_TARGET= ${PROG}.alt ################# # build the entry ################# # -all: ${TARGET} ${DATA} +all: data ${TARGET} @${TRUE} -prog: prog.c - @-if [ ! -f "$@" ]; then \ - echo "Tip: Use the snake-colours script to easily configure colours and play"; \ - echo "Tip: Use the play script to easily play several preset game modes"; \ - fi +.PHONY: all alt data everything clean clobber install \ + love haste waste maker easter_egg sandwich \ + supernova deep_magic magic charon pluto + +${PROG}: ${PROG}.c ${CC} ${CFLAGS} $< -o $@ ${LIBS} -snake: prog - @${RM} -f $@ - ${LN} -f -s $? $@ - -termcaps: termcaps.c - ${CC} ${CFLAGS} -Wno-padded -Wno-incompatible-pointer-types-discards-qualifiers $< -o $@ ${LIBS} - -play: play.sh - @${RM} -f $@ - ${CP} -f $? $@ - ${CHMOD} +x $@ - -snake-colours: snake-colours.sh - @${RM} -f $@ - ${CP} -f $? $@ - ${CHMOD} +x $@ - # alternative executable # -${ALT_TARGET}: prog.alt.c +alt: data ${ALT_TARGET} + @${TRUE} + +${PROG}.alt: ${PROG}.alt.c ${CC} ${CFLAGS} $< -o $@ ${LIBS} - @${RM} -f snake.alt - ${LN} -f -s prog.alt snake.alt # data files # data: ${DATA} @${TRUE} +# both all and alt +# +everything: all alt + ############### # utility rules ############### # -everything: all ${ALT_TARGET} - clean: ${RM} -f ${OBJ} ${ALT_OBJ} @-if [ -f indent.c ]; then \ @@ -488,33 +223,19 @@ clean: fi clobber: clean - ${RM} -f ${TARGET} ${ALT_TARGET} snake.alt + ${RM} -f ${TARGET} ${ALT_TARGET} @-if [ -e sandwich ]; then \ ${RM} -f sandwich; \ echo 'ate sandwich'; \ fi -nuke: clobber - @${TRUE} - -dist_clean: nuke - @${TRUE} - install: - echo "Surely you are performing, Dr. Science!" + @echo "Dr. Spock says that is not logical!" @${TRUE} -test: termcaps - @./termcaps - -# backwards compatibility +# you may be able to misunderstand the source by reading indent.c # -build: all - @${TRUE} - -# you may be able to mis-understand the source by reading indent.c -# -indent.c: prog.c +indent.c: ${PROG}.c @if which "${GINDENT}" >/dev/null 2>&1; then \ echo ${RM} -f $@; \ ${RM} -f $@; \ @@ -526,7 +247,7 @@ indent.c: prog.c echo "${INDENT} < $< > $@"; \ ${INDENT} < $< > $@; \ else \ - echo "no intent prog found, ident $< yourself, sorry"; \ + echo "no intent tool found, ident $< yourself, sorry"; \ echo "exit 1"; \ exit 1; \ fi @@ -537,7 +258,7 @@ indent.c: prog.c ################## # love: - echo 'not war?' + @echo 'not war?' @${TRUE} haste: @@ -545,29 +266,24 @@ haste: @${TRUE} waste: - echo 'haste' + @echo 'haste' @${TRUE} -make: - echo 'We encourage you to attend a maker faire' +maker: + @echo 'Participate in a maker faire' @${TRUE} easter_egg: - echo you expected to often mis-understand this $${RANDOM} magic - echo chongo '' "/\\oo/\\" - echo Eggy and Kitty + @echo "you expected to often misunderstand this $${RANDOM} magic" + @echo "chongo '' /\\oo/\\" + @echo "Eggy" -fabricate fashion form frame manufacture produce: make - @${TRUE} - -sandwich: +sandwich: easter_egg @if [ `id -u` -eq 0 ]; then \ echo 'Okay.'; \ - echo $${RANDOM}`date +%s`$${RANDOM} | \ - ${SHASUM} -a 512256 | \ - ${SED} -e 's/ .*//' > $@; \ + echo "$${RANDOM}`date +%s`$${RANDOM}" > $@; \ else \ - echo 'Reall?!? Make it yourself.'; \ + echo 'What? Make it yourself.'; \ exit 1; \ fi @@ -575,47 +291,47 @@ sandwich: # as well as the West Coast Computer Faire and # you might be confused different. :-) # -supernova: nuke +supernova: sandwich @-if [ -r .code_anal ]; then \ ${RM} -f .code_anal_v6; \ else \ - echo "planet deniers, like a few silly IAU members, are so cute when they try to defend their logic"; \ + echo "planet deniers, like some members of the IAU, are so cute when they try to defend their logic"; \ fi - echo A $@ helps ${MAKE} the elements that help form planets + @echo "A $@ helps ${MAKE} the elements that help form planets" @${TRUE} -deep_magic: +deep_magic: supernova @-if [ -r .code_anal ]; then \ - ccode_analysis --deep_magic 253d8c80830e2df66c018820004b3d4939821bbd7d781fc50d9e633797e44f65d1d62c707bb7e5a82c328a37bbf9ecb4c46fb56aa3f08641fcf45d10ba3c6081 --FNV1a_hash_512_bit "prog"; \ + ccode_analysis --deep_magic 7889066cdbdf09b0408021754586e895be641cc9be29e7eafd3ca65359541f17 \ + --FNV1a_hash_512_bit -v2 "${PROG}" "${PROG}.c"; \ else \ echo "Wrong! Do it again!"; \ - sleep 1; \ + sleep 2; \ echo "Wrong! Do it again!"; \ - sleep 1; \ + sleep 2; \ echo "Wrong! Do it again!"; \ fi @${TRUE} magic: deep_magic @-if [ -r .code_anal ]; then \ - ccode_analysis --level 391581 --mode 216193 --state Riesel --FNV1a_hash_512_bit "prog"; \ + ccode_analysis --level 20003 --mode 5717175 --FNV1a_hash_512_bit -v2 "${PROG}" "${PROG}.c"; \ else \ echo "If you don't eat yer meat, you can't have any pudding!"; \ echo "How can you have any pudding if you don't eat yer meat?!"; \ - echo "Be careful with that axe, Eugene."; \ fi @${TRUE} # The IOCCC resident astronomer states # -charon: supernova - echo $@ is a dwarf planet - echo dwarf is a type of planet - echo therefore we continue to tell the IAU that $@ is a planet +charon: magic + @echo "$@ is a dwarf planet" + @echo "dwarf is a type of planet" + @echo "therefore IAU, $@ is a planet" -pluto: supernova +pluto: charon ${MAKE} charon - echo $@ is a dwarf planet - echo dwarf is a type of planet - echo therefore, $@ is a planet - echo having lots of planets is good feature because supernovae can help ${MAKE} a lot of them + @echo "$@ is a dwarf planet" + @echo "dwarf is a type of planet" + @echo "therefore, $@ is a planet" + @echo "having lots of planets is good feature because supernovae can help ${MAKE} a lot of them" diff --git a/2020/ferguson1/README.md b/2020/ferguson1/README.md index e0fac1fba..2eb263ae9 100644 --- a/2020/ferguson1/README.md +++ b/2020/ferguson1/README.md @@ -1,36 +1,42 @@ # Don't tread on me award +``` Cody Boone Ferguson Twitter: @xexyl +``` +## To build: -The code for this entry can be found in prog.c +```sh +make +``` -## Judges' comments: -### To use: +### To run: - make - WAIT=100 WALLS=0 CANNIBAL=0 ./prog - # Start pressing some arrow keys +```sh +WAIT=100 WALLS=0 CANNIBAL=0 ./prog +``` ### Try: - make test +```sh +make test - WAIT=75 WALLS=1 CANNIBAL=1 ./prog +WAIT=75 WALLS=1 CANNIBAL=1 ./prog - ./prog +./prog - SIZE=-1 ./prog +SIZE=-1 ./prog - CANNIBAL=1 WALLS=1 WAIT=50 EVADE=200 ./prog +CANNIBAL=1 WALLS=1 WAIT=50 EVADE=200 ./prog - WAIT=75 GROW=-1 SIZE=5 CANNIBAL=1 ./prog +WAIT=75 GROW=-1 SIZE=5 CANNIBAL=1 ./prog - CANNIBAL=1 WALLS=1 WAIT=0 EVADE=1 MAXSIZE=10 ./prog +CANNIBAL=1 WALLS=1 WAIT=0 EVADE=1 MAXSIZE=10 ./prog +``` -### Selected Judges Remarks: +## Judges' comments: As the [Gadsden flag](https://en.wikipedia.org/wiki/Gadsden_flag) warns, beware of the snake! This game has a number of configurable pitfalls including walls and snakes. @@ -69,6 +75,7 @@ Read ***ONLY*** if you really must give up trying to de-obfuscate! [spoilers.html]: spoilers.html ## Author's comments: + ### Feature-rich curses implementation of the Snake game (with many gameplay modes and options) Snake has two cheat modes (passable walls and self [cannibalism]), a drawing (or @@ -157,8 +164,9 @@ features. Because all IOCCC entries should have a man page I have included one (even though much of it is what's also above). To render try: - man ./snake.1 - +```sh +man ./snake.1 +``` The [COMPILING][] file has a few portability notes and the [HACKING][] file has some information on how one might modify things, things that could be @@ -175,7 +183,6 @@ particularly goes for the [gameplay.html][], [bugs.html][], [terminals.html][] and [troubleshooting.html][] - along with the most important one [chocolate-cake.html][]. - * ['Bugs'](#bugs) @@ -531,12 +538,12 @@ my entries. It's a huge honour; thank you! I also happen to **love** your comments as well as the award titles. And yes indeed 'most of us could use *[Double-layered Chocolate Fudge Cake][]*!' - [Double-layered Chocolate Fudge Cake]: chocolate-cake.html ------------------------------------------------------------------------------------------------------ + +## Copyright: + (c) Copyright 1984-2020, [Leo Broukhis, Simon Cooper, Landon Curt Noll][judges] - All rights reserved This work is licensed under a [Creative Commons Attribution-ShareAlike 3.0 Unported License][cc]. [judges]: http://www.ioccc.org/judges.html [cc]: http://creativecommons.org/licenses/by-sa/3.0/ ------------------------------------------------------------------------------------------------------ diff --git a/2020/ferguson1/play.sh b/2020/ferguson1/play.sh old mode 100644 new mode 100755 index 9e464c784..ab3602f01 --- a/2020/ferguson1/play.sh +++ b/2020/ferguson1/play.sh @@ -1,4 +1,4 @@ -#!/bin/bash +#!/usr/bin/env bash # # SCRIPT TO PLAY PRESET GAMEPLAY MODES # diff --git a/2020/ferguson1/snake-colours.sh b/2020/ferguson1/snake-colours.sh old mode 100644 new mode 100755 index 1d8bd90d5..d7404d9d9 --- a/2020/ferguson1/snake-colours.sh +++ b/2020/ferguson1/snake-colours.sh @@ -1,4 +1,4 @@ -#!/bin/bash +#!/usr/bin/env bash # # Snake script that prompts for the colours desired for the colours for the # walls, the head and body of the snake and the bug, and then proceeds to