The famous Half-Life source code! Only some, incomplete, but has been able to look at the:)

cl_dll
......\ammo.cpp
......\ammo.h
......\ammohistory.cpp
......\ammohistory.h
......\ammo_secondary.cpp
......\battery.cpp
......\cdll_int.cpp
......\client.dll
......\cl_dll.dsp
......\cl_dll.h
......\cl_dll.mak
......\cl_dll.opt
......\cl_dll.plg
......\death.cpp
......\flashlight.cpp
......\geiger.cpp
......\health.cpp
......\health.h
......\hud.cpp
......\hud.h
......\hud_msg.cpp
......\hud_redraw.cpp
......\hud_update.cpp
......\jailteams.cpp
......\menu.cpp
......\message.cpp
......\MOTD.cpp
......\mssccprj.scc
......\parsemsg.cpp
......\parsemsg.h
......\readme.txt
......\saytext.cpp
......\scoreboard.cpp
......\statusbar.cpp
......\status_icons.cpp
......\text_message.cpp
......\train.cpp
......\util.cpp
......\util.h
......\util_vector.h
......\vssver.scc
dlls
....\activity.h
....\activitymap.h
....\airtank.cpp
....\animating.cpp
....\animation.cpp
....\animation.h
....\basemonster.h
....\bmodels.cpp
....\buttons.cpp
....\cbase.cpp
....\cbase.h
....\cdll_dll.h
....\client.cpp
....\client.h
....\combat.cpp
....\crossbow.cpp
....\crowbar.cpp
....\decals.h
....\doors.cpp
....\doors.h
....\effects.cpp
....\effects.h
....\egon.cpp
....\enginecallback.h
....\explode.cpp
....\explode.h
....\extdll.h
....\func_break.cpp
....\func_break.h
....\func_tank.cpp
....\game.cpp
....\game.h
....\gamerules.cpp
....\gamerules.h
....\gauss.cpp
....\ggrenade.cpp
....\globals.cpp
....\glock.cpp
....\handgrenade.cpp
....\healthkit.cpp
....\hornet.cpp
....\hornet.h
....\hornetgun.cpp
....\h_ai.cpp
....\h_battery.cpp
....\h_cycler.cpp
....\h_export.cpp
....\items.cpp
....\items.h
....\jail.def
....\jail.dsp
....\jail.opt
....\jail.plg
....\jailbreak_gamerules.cpp
....\jailbreak_gamerules.h
....\lights.cpp
....\maprules.cpp

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