/
dopewars.c
1739 lines (1613 loc) · 35.1 KB
/
dopewars.c
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/*
* dopewars.c
*
* Matt Lee
* mattlee@mit.edu
*
* Some code by Ken Shirriff (ken.shirriff@eng.sun.com)
* (main event loop taken/adapted from RollingCubes)
*
* Copyright 1999 Matthew Lee
* You may use ths code as you wish, but please give mention to me in derivative
* works.
*
* Thanks goes out to all of the people who made great feature suggestions and
* pointed out bugs. This game is great because of your contributions!
*
*/
/* revision history
*
* 1.0 : first release version
* 1.5 : high score table added
* 1.51: set focus to input fields
* 1.52: rewrote number parser to fix bug
* removed "1" from number field default
* 2.00: added auto save/resume feature
* added cheat codes
* 2.01: put a limit on loan shark borrowing
* fixed a nasty UI bug dating back to v1.0
* 2.10: changed loan shark to be more giving (4x cash instead of 2x)
* added high score verification for upcoming website
* removed $ from "None" entries in price table
* made Cancel button hidden on initial Travel screen
* 2.15: changed loan shark to be more giving (30x cash instead of 4x)
* removed silly "Winners Don't Do Drugs" screen (the joke was getting old)
* 2.2 : added "Max" button to buy/sell dialogs that buys or sells the maximum
* allowable amount
* added cheat menu for people who are too inept to use the keystroke commands
* changed cash/debt/savings displays to display "$x.x M" when amount is
* over $100 million
* made buy screen say "a lot" if the allowable purchase quantity is
* over 1000
* added "Current location:" to Travel screen
*
*/
#pragma pack(2)
#include "dopewars.h"
#include "verify.h"
#include <Common.h>
#include <System/SysAll.h>
#include <SysEvtMgr.h>
#include <UI/UIAll.h>
#define GAME_MESSAGE_COUNT 17
#define NAMELEN 20
#define SHARK_MULTIPLIER 30
// Define the minimum OS version we support
#define ourMinVersion sysMakeROMVersion(2,0,0,sysROMStageRelease,0)
#define ABS(x) ((x)>=0)?(x):(-(x))
static Boolean simpleFormEvent (EventPtr event);
static Boolean controlFormEvent (EventPtr event);
static void EventLoop(void);
static DmOpenRef pmDB;
typedef struct MessageType {
int freq;
CharPtr msg;
int drug;
int plus;
int minus;
int add;
} Message;
typedef struct HighScoreType {
char name [NAMELEN];
long score;
} HighScore;
static HighScore hscores [5];
static Message gameMessages [GAME_MESSAGE_COUNT] = {
{13, "The cops just did a big Weed bust! Prices are sky-high!", 5, 4, 0, 0},
{20, "The cops just did a big PCP bust! Prices are sky-high!", 3, 4, 0, 0},
{25, "The cops just did a big Heroin bust! Prices are sky-high!", 4, 4, 0, 0},
{13, "The cops just did a big Ludes bust! Prices are sky-high!", 2, 4, 0, 0},
{35, "The cops just did a big Cocaine bust! Prices are sky-high!", 1, 4, 0, 0},
{15, "The cops just did a big Speed bust! Prices are sky-high!", 7, 4, 0, 0},
{25, "Addicts are buying Heroin at outrageous prices!", 4, 8, 0, 0},
{20, "Addicts are buying Speed at outrageous prices!", 7, 8, 0, 0},
{20, "Addicts are buying PCP at outrageous prices!", 3, 8, 0, 0},
{17, "Addicts are buying Shrooms at outrageous prices!", 6, 8, 0, 0},
{35, "Addicts are buying Cocaine at outrageous prices!", 1, 8, 0, 0},
{17, "The market has been flooded with cheap home-made Acid!", 0, 0, 8, 0},
{10, "A Columbian freighter dusted the Coast Guard! Weed prices have bottomed out!", 5, 0, 4, 0},
{11, "A gang raided a local pharmacy and are selling cheap Ludes!", 2, 0, 8, 0},
{55, "You found some Cocaine on a dead dude in the subway!", 1, 0, 0, 3},
{45, "You found some Acid on a dead dude in the subway!", 0, 0, 0, 6},
{35, "You found some PCP on a dead dude in the subway!", 3, 0, 0, 4}};
static int kidForm;
static int updatelocation;
static char s [40];
static int myDrugs [8];
static long myCash;
static long myDebt;
static long myBank;
static int myCoat;
static int myGuns;
static int myTotal;
static int myLocation;
static int timeLeft;
static int copCount;
static char myLocationName [20];
static int cheatsEnabled;
static int cheatKey;
static int drawflag;
static long drugPrices [8];
typedef struct SaveGameStruct
{
int myDrugs [8];
long myCash;
long myDebt;
long myBank;
int myCoat;
int myGuns;
int myTotal;
int myLocation;
int timeLeft;
int copCount;
char myLocationName [20];
long drugPrices [8];
int currentForm;
int cheatsEnabled;
char FillerForFutureExpansion[16];
} SaveGameType;
static void MakeScoreVerificationCode(int nScoreIndex)
{
int i, j, k;
char t;
StrIToA(s, hscores[nScoreIndex].score);
StrCopy(s + StrLen(s), hscores[nScoreIndex].name);
for (i = StrLen(s); i < 40; i++)
s[i] = (char) (i % MAGIC_NUMBER_A);
s[39] = '\0';
j = MAGIC_NUMBER_B % 10;
k = MAGIC_NUMBER_C % 20;
for (i = 0; i < 40; i++)
{
t = s[j];
s[j] = s[k];
s[k] = t;
j = (j + MAGIC_NUMBER_D + i) % 20;
k = (k + MAGIC_NUMBER_E + i) % 20;
}
for (i = 0; i < 40; i += 8)
{
s[i] = (s[i] + MAGIC_NUMBER_A) % 256;
s[i + 1] = (s[i + 1] + MAGIC_NUMBER_B) % 256;
s[i + 2] = (s[i + 2] + MAGIC_NUMBER_C) % 256;
s[i + 3] = (s[i + 3] + MAGIC_NUMBER_D) % 256;
s[i + 4] = (s[i + 4] + MAGIC_NUMBER_E) % 256;
s[i + 5] = (s[i + 5] + MAGIC_NUMBER_F) % 256;
s[i + 6] = (s[i + 6] + MAGIC_NUMBER_G) % 256;
s[i + 7] = (s[i + 7] + MAGIC_NUMBER_H) % 256;
}
/*
for (i = 0; i < 8; i++)
s[i] = s[2 * i];
*/
for (i = 0; i < 8; i++)
s[i] = (s[i] & 0x0F) + 65;
/*
for (i = 0; i < 8; i++)
s[i] = 65;
*/
s[8] = '\0';
}
/***********************************************************************
*
* FUNCTION: RomVersionCompatible
*
* DESCRIPTION: This routine checks that a ROM version is meet your
* minimum requirement.
*
* PARAMETERS: requiredVersion - minimum rom version required
* (see sysFtrNumROMVersion in SystemMgr.h
* for format)
* launchFlags - flags that indicate if the application
* UI is initialized.
*
* RETURNED: error code or zero if rom is compatible
*
* REVISION HISTORY:
*
***********************************************************************/
static Err RomVersionCompatible(DWord requiredVersion, Word launchFlags)
{
DWord romVersion;
// See if we're on in minimum required version of the ROM or later.
FtrGet(sysFtrCreator, sysFtrNumROMVersion, &romVersion);
if (romVersion < requiredVersion)
{
if ((launchFlags & (sysAppLaunchFlagNewGlobals | sysAppLaunchFlagUIApp)) ==
(sysAppLaunchFlagNewGlobals | sysAppLaunchFlagUIApp))
{
FrmAlert (RomIncompatibleAlert);
}
return (sysErrRomIncompatible);
}
return (0);
}
static void InitHighScores (void)
{
int i;
for (i = 0; i < 5; i++)
{
StrCopy (hscores [i].name, " ");
hscores [i].score = 0;
}
}
static void InsertScore (CharPtr playername, long newscore)
{
int i = 0, j = 0;
while (i < 5)
{
if (newscore >= hscores [i].score)
{
for (j = 4; j > i; j--)
{
hscores [j].score = hscores [j - 1].score;
StrCopy (hscores [j].name, hscores [j - 1].name);
}
hscores [i].score = newscore;
StrCopy (hscores [i].name, playername);
i = 10;
}
i++;
}
}
static void GetHighScoreName ()
{
FormPtr frm;
int d;
CharPtr c;
int objindex;
FieldPtr fp;
long result;
long a, b;
int i;
frm = FrmInitForm (kidHighScore);
FrmSetFocus (frm, FrmGetObjectIndex (frm, 3000));
d = FrmDoDialog (frm);
objindex = FrmGetObjectIndex (frm, 3000);
fp = (FieldPtr) FrmGetObjectPtr (frm, objindex);
c = FldGetTextPtr (fp);
if (c == NULL)
{
StrCopy (s, "-- No Name --");
}
else
{
StrCopy (s, c);
}
InsertScore (s, myCash);
FrmDeleteForm (frm);
}
/**
* Database handling routines for the high scores.
*/
static Err OpenDatabase(void)
{
UInt index = 0;
VoidHand RecHandle;
VoidPtr RecPointer;
Err err;
// Create database, if it doesn't exist, and save default game status.
if (!(pmDB = DmOpenDatabaseByTypeCreator('Data', 'Dope', dmModeReadWrite))) {
if ((err = DmCreateDatabase(0, "DopeWarsDB", 'Dope', 'Data', false)))
return err;
pmDB = DmOpenDatabaseByTypeCreator('Data', 'Dope', dmModeReadWrite);
InitHighScores ();
RecHandle = DmNewRecord(pmDB, &index, sizeof(hscores));
DmWrite(MemHandleLock(RecHandle), 0, &hscores, sizeof(hscores));
MemHandleUnlock(RecHandle);
DmReleaseRecord(pmDB, index, true);
}
// Load a saved game status.
RecHandle = DmGetRecord(pmDB, 0);
RecPointer = MemHandleLock(RecHandle);
MemMove(&hscores, RecPointer, sizeof(hscores));
MemHandleUnlock(RecHandle);
DmReleaseRecord(pmDB, 0, true);
return 0;
}
/*
* Save game status information.
*/
static void SaveStatus()
{
VoidPtr p = MemHandleLock(DmGetRecord(pmDB, 0));
DmWrite(p, 0, &hscores, sizeof(hscores));
MemPtrUnlock(p);
DmReleaseRecord(pmDB, 0, true);
}
static void makeDrugPrices (int leaveout)
{
int i, j;
drugPrices [0] = 1000 + SysRandom (0) % 3500;
drugPrices [1] = 15000 + SysRandom (0) % 15000;
drugPrices [2] = 10 + SysRandom (0) % 50;
drugPrices [3] = 1000 + SysRandom (0) % 2500;
drugPrices [4] = 5000 + SysRandom (0) % 9000;
drugPrices [5] = 300 + SysRandom (0) % 600;
drugPrices [6] = 600 + SysRandom (0) % 750;
drugPrices [7] = 70 + SysRandom (0) % 180;
for (i = 0; i < leaveout; i++)
{
j = SysRandom (0) % 8;
drugPrices [j] = 0;
}
}
static CharPtr getDrugName (int drugnum)
{
FormPtr frm;
int objindex;
ControlPtr cp;
drugnum = drugnum % 8;
frm = FrmGetFormPtr (kidBuySell);
if (frm == NULL)
return (NULL);
objindex = FrmGetObjectIndex (frm, 2000 + drugnum);
cp = (ControlPtr) FrmGetObjectPtr (frm, objindex);
if (cp == NULL)
return (NULL);
return (CtlGetLabel (cp));
}
static void setFieldNumeric (int formid, int fieldid)
{
FormPtr frm;
int objindex;
FieldPtr fp;
CharPtr c;
frm = FrmGetFormPtr (formid);
objindex = FrmGetObjectIndex (frm, fieldid);
fp = (FieldPtr) FrmGetObjectPtr (frm, objindex);
fp->attr.numeric = 1;
c = FldGetTextPtr (fp);
if (c != NULL)
FldDelete (fp, 0, StrLen (c));
//FldInsert (fp, "1", 1);
FrmSetFocus (frm, FrmGetObjectIndex (frm, fieldid));
}
static long getFieldValue (FormPtr frm, int fieldid)
{
int objindex;
FieldPtr fp;
CharPtr c;
long result;
long a, b;
int i, len;
objindex = FrmGetObjectIndex (frm, fieldid);
fp = (FieldPtr) FrmGetObjectPtr (frm, objindex);
c = FldGetTextPtr (fp);
if (c == NULL)
return 0;
len = StrLen (c);
if (len < 5)
result = (long)StrAToI (c);
else
{
StrNCopy (s, c, len);
a = 0; b = 1;
for (i = len - 1; i >= 0; i--, b *= 10)
{
a += ((char)s[i] - 48) * b;
}
result = a;
}
return result;
}
static void initGame (void)
{
int i;
for (i = 0; i < 8; i++)
myDrugs [i] = 0;
myCash = 2000;
myDebt = 5500;
myBank = 0;
myCoat = 100;
myGuns = 0;
myTotal = 0;
myLocation = 0;
timeLeft = 31;
copCount = 3;
cheatsEnabled = 0;
cheatKey = 0;
StrCopy (myLocationName, "No Name");
//getLocationName (2000);
makeDrugPrices (3);
updatelocation = 0;
}
static void LoadApplicationState()
{
Word prefsSize;
SWord prefsVersion = noPreferenceFound;
SaveGameType sg;
int i;
prefsSize = sizeof (SaveGameType);
prefsVersion = PrefGetAppPreferences ('Dope', 0, &sg, &prefsSize, true);
if (prefsVersion > 1)
prefsVersion = noPreferenceFound;
if (prefsVersion == noPreferenceFound)
{
initGame();
kidForm = kidIntro;
}
else
{
myCash = sg.myCash;
myDebt = sg.myDebt;
myBank = sg.myBank;
myCoat = sg.myCoat;
myGuns = sg.myGuns;
myTotal = sg.myTotal;
myLocation = sg.myLocation;
timeLeft = sg.timeLeft;
copCount = sg.copCount;
kidForm = sg.currentForm;
cheatsEnabled = sg.cheatsEnabled;
cheatKey = 0;
for(i = 0; i < 8; i++)
{
myDrugs[i] = sg.myDrugs[i];
drugPrices[i] = sg.drugPrices[i];
}
StrCopy(myLocationName, sg.myLocationName);
}
}
static void finishGame (void)
{
int i;
makeDrugPrices (0);
myCash += (myBank - myDebt);
myBank = 0;
myDebt = 0;
for (i = 0; i < 8; i++)
{
myCash += (myDrugs [i] * drugPrices [i]);
myDrugs [i] = 0;
}
}
static void setCurrentWinTitle (CharPtr s)
{
FormPtr frm;
CharPtr wintitle;
frm = FrmGetActiveForm ();
//wintitle = FrmGetTitle (frm);
//StrCopy (wintitle, s);
FrmSetTitle (frm, s);
}
static void setFormTitle (int formID, CharPtr s)
{
FormPtr frm;
CharPtr wintitle;
frm = FrmGetFormPtr (formID);
wintitle = FrmGetTitle (frm);
StrCopy (wintitle, s);
FrmSetTitle (frm, wintitle);
}
static void setLabelText (FormPtr frm, int labelid, CharPtr s)
{
int objindex;
ControlPtr cp;
CharPtr c;
objindex = FrmGetObjectIndex (frm, labelid);
cp = (ControlPtr) FrmGetObjectPtr (frm, objindex);
c = CtlGetLabel (cp);
StrCopy (c, s);
}
static void DrawHighScores (int offset, int drawmode)
{
int i;
RectangleType a;
a.topLeft.x = 5;
a.topLeft.y = offset;
a.extent.x = 88;
a.extent.y = 12;
FntSetFont (1);
for (i = 0; i < 5; i++)
{
if (hscores [i].score < 1)
continue;
WinSetClip (&a);
WinDrawChars (hscores [i].name, StrLen (hscores [i].name), 5, offset + (12 * i));
WinResetClip ();
a.topLeft.y += 12;
if (drawmode == 0)
{
StrIToA (s, hscores [i].score);
WinDrawChars ("$", 1, 94, offset + (12 * i));
WinDrawChars (s, StrLen (s), 100, offset + (12 * i));
FntSetFont (0);
}
else
{
MakeScoreVerificationCode(i);
WinDrawChars(s, StrLen(s), 100, offset + (12 * i));
FntSetFont (0);
}
}
}
static void SetCancelButtonVisible(int visible)
{
FormPtr frm;
int objIndex;
frm = FrmGetFormPtr (kidTravel);
objIndex = FrmGetObjectIndex (frm, kidOk);
if (visible == 0)
FrmHideObject(frm, objIndex);
else
FrmShowObject(frm, objIndex);
}
static void ProcessForm (int formcode)
{
int i, j, sum;
long p, q, r, n;
CharPtr c;
RectangleType a, b;
if (formcode == kidBuySell)
{
FntSetFont (0);
a.topLeft.x = 6;
a.extent.x = 18;
a.extent.y = 11;
b.topLeft.x = 75;
b.extent.x = 30;
b.extent.y = 11;
setCurrentWinTitle (myLocationName);
for (i = 20, j = 0, sum = 0; i < 124; i += 13, j++)
{
a.topLeft.y = i;
b.topLeft.y = i;
WinEraseRectangle (&a, 0);
WinEraseRectangle (&b, 0);
StrIToA (s, myDrugs [j]);
sum += myDrugs [j];
WinDrawChars (s, StrLen (s), 7, i);
if (drugPrices [j] > 0)
{
StrCopy(s, "$");
StrIToA (s + StrLen(s), drugPrices [j]);
}
else
{
StrCopy (s, " None");
}
WinDrawChars (s, StrLen (s), 69, i);
}
a.topLeft.x = 115;
a.extent.x = 40;
a.topLeft.y = 32;
WinEraseRectangle (&a, 0);
if (myCash < 100000000)
{
StrIToA (s, myCash);
}
else
{
p = (myCash / 10000) % 100;
StrIToA (s, myCash / 1000000);
if (p < 10)
StrCopy(s + StrLen(s), ".0");
else
StrCopy(s + StrLen(s), ".");
StrIToA (s + StrLen(s), p);
StrCopy(s + StrLen(s), " M");
}
WinDrawChars (s, StrLen (s), 115, 32);
a.topLeft.y = 58;
WinEraseRectangle (&a, 0);
if (myDebt < 100000000)
{
StrIToA (s, myDebt);
}
else
{
p = (myDebt / 10000) % 100;
StrIToA (s, myDebt / 1000000);
if (p < 10)
StrCopy(s + StrLen(s), ".0");
else
StrCopy(s + StrLen(s), ".");
StrIToA (s + StrLen(s), p);
StrCopy(s + StrLen(s), " M");
}
WinDrawChars (s, StrLen (s), 115, 58);
a.topLeft.y = 84;
WinEraseRectangle (&a, 0);
if (myBank < 100000000)
{
StrIToA (s, myBank);
}
else
{
p = (myBank / 10000) % 100;
StrIToA (s, myBank / 1000000);
if (p < 10)
StrCopy(s + StrLen(s), ".0");
else
StrCopy(s + StrLen(s), ".");
StrIToA (s + StrLen(s), p);
StrCopy(s + StrLen(s), " M");
}
WinDrawChars (s, StrLen (s), 115, 84);
a.topLeft.y = 110;
WinEraseRectangle (&a, 0);
StrIToA (s, sum);
StrCopy (s + StrLen (s), "/");
StrIToA (s + StrLen (s), myCoat);
WinDrawChars (s, StrLen (s), 115, 110);
a.topLeft.y = 125;
a.topLeft.x = 6;
a.extent.x = 150;
WinEraseRectangle (&a, 0);
StrCopy (s, "Time remaining: ");
StrIToA (s + StrLen (s), timeLeft);
StrCopy (s + StrLen (s), " days");
WinDrawChars (s, StrLen (s), 7, 126);
if (myGuns)
{
StrCopy (s, "Gun");
FntSetFont (1);
WinDrawChars (s, StrLen (s), 123, 126);
FntSetFont (0);
}
myTotal = sum;
}
else if (formcode == kidBuy)
{
setFieldNumeric (kidBuy, 3000);
}
else if (formcode == kidGameOver)
{
FntSetFont (1);
StrIToA (s, myCash);
WinDrawChars (s, StrLen (s), 64, 20);
FntSetFont (0);
if (copCount == -1)
{
StrCopy (s, "You're dead.");
WinDrawChars (s, StrLen (s), 5, 35);
StrCopy (s, "Congratulations.");
WinDrawChars (s, StrLen (s), 5, 46);
}
else if (myCash < 0)
{
StrCopy (s, "The Loan Shark's thugs broke your");
WinDrawChars (s, StrLen (s), 5, 35);
StrCopy (s, "legs.");
WinDrawChars (s, StrLen (s), 5, 46);
}
else if (myCash >= 1000000)
{
StrCopy (s, "You retired a millionaire in the");
WinDrawChars (s, StrLen (s), 5, 35);
StrCopy (s, "Carribbean.");
WinDrawChars (s, StrLen (s), 5, 46);
}
else if (myCash > 2000)
{
StrCopy (s, "Congratulations!");
WinDrawChars (s, StrLen (s), 5, 35);
StrCopy (s, "You didn't do half bad.");
WinDrawChars (s, StrLen (s), 5, 46);
}
else
{
StrCopy (s, "You didn't make any money!");
WinDrawChars (s, StrLen (s), 5, 35);
StrCopy (s, "Better luck next time.");
WinDrawChars (s, StrLen (s), 5, 46);
}
DrawHighScores (75, 0);
FntSetFont (0);
}
else if (formcode == kidScoresDlg)
{
DrawHighScores (15, drawflag);
if (hscores [0].score == 0)
{
FntSetFont (1);
StrCopy (s, "There are no high scores.");
WinDrawChars (s, StrLen (s), 16, 40);
FntSetFont (0);
}
}
else if (formcode == kidTravel)
{
SetCancelButtonVisible(myLocation != 0);
if (myLocation != 0)
{
FntSetFont(1);
i = FntCharsWidth(myLocationName, StrLen(myLocationName));
j = 80 - ((70 + i) / 2);
FntSetFont(0);
StrCopy(s, "Current location: ");
WinDrawChars(s, StrLen(s), j, 123);
FntSetFont(1);
WinDrawChars(myLocationName, StrLen(myLocationName), j + 70, 123);
FntSetFont(0);
}
}
}
static void NegotiateBuy (int drugnum)
{
FormPtr frm;
int okay = 0;
long count;
long maxCount;
int d;
CharPtr c;
frm = FrmInitForm (kidBuy);
setFieldNumeric (kidBuy, 3000);
c = getDrugName (drugnum);
StrCopy (s, "Buy ");
StrCopy (s + StrLen (s), c);
setFormTitle (kidBuy, s);
StrCopy (s, "At $");
StrIToA (s + StrLen (s), drugPrices [drugnum]);
StrCopy (s + StrLen (s), " each, you can afford ");
count = myCash / drugPrices [drugnum];
maxCount = count;
if (count < 1000)
{
StrIToA (s + StrLen (s), count);
StrCopy (s + StrLen (s), ".");
}
else
{
StrCopy (s + StrLen (s), "a lot.");
}
setLabelText (frm, 4000, s);
while (okay == 0)
{
d = FrmDoDialog (frm);
//StrIToA (s, d);
//WinDrawChars (s, StrLen (s), 121, 10);
if (d == 3001 || d == 0)
{
okay = 1;
count = 0;
continue;
}
if (d == 3003)
{
count = maxCount;
}
else
{
count = getFieldValue (frm, 3000);
}
if ((count * drugPrices [drugnum]) > myCash)
{
FrmAlert (kidLackMoney);
continue;
}
if ((count + myTotal) > myCoat)
{
count = myCoat - myTotal;
okay = 1;
//FrmAlert (kidNoRoom);
continue;
}
okay = 1;
}
FrmDeleteForm (frm);
myCash -= count * drugPrices [drugnum];
myDrugs [drugnum] += count;
}
static void NegotiateSell (int drugnum)
{
FormPtr frm;
int okay = 0;
long count;
long maxCount;
int d;
CharPtr c;
frm = FrmInitForm (kidSell);
setFieldNumeric (kidSell, 3000);
c = getDrugName (drugnum);
StrCopy (s, "Sell ");
StrCopy (s + StrLen (s), c);
setFormTitle (kidSell, s);
StrCopy (s, "You can sell up to ");
StrIToA (s + StrLen (s), myDrugs [drugnum]);
StrCopy (s + StrLen (s), " at $");
StrIToA (s + StrLen (s), drugPrices [drugnum]);
StrCopy (s + StrLen (s), " each.");
setLabelText (frm, 4000, s);
maxCount = myDrugs[drugnum];
while (okay == 0)
{
d = FrmDoDialog (frm);
if (d == 3001 || d == 0)
{
okay = 1;
count = 0;
continue;
}
if (d == 3003)
{
count = maxCount;
}
else
{
count = getFieldValue (frm, 3000);
}
if ((myDrugs [drugnum] - count) < 0)
{
FrmAlert (kidOverSell);
continue;
}
okay = 1;
}
FrmDeleteForm (frm);
myCash += count * drugPrices [drugnum];
myDrugs [drugnum] -= count;
}
static void BuyDrugs (int drugnum)
{
CharPtr c;
if (drugPrices [drugnum] == 0)
{
FrmAlert (kidNoSellers);
return;
}
if (drugPrices [drugnum] > myCash)
{
FrmAlert (kidNoCash);
return;
}
if (myTotal + 1 > myCoat)
{
FrmAlert (kidNoRoom);
return;
}
NegotiateBuy (drugnum);
}
int getLocationName (int evtcode)
{
FormPtr frm;
int objindex;
ControlPtr cp;
CharPtr label;
//char s [20];
if (evtcode == myLocation)
return 0;
frm = FrmGetFormPtr (kidTravel);
objindex = FrmGetObjectIndex (frm, evtcode);
cp = (ControlPtr) FrmGetObjectPtr (frm, objindex);
label = CtlGetLabel (cp);
StrCopy (myLocationName, label);
myLocation = evtcode;
//WinDrawChars (myLocationName, StrLen (myLocationName), 10, 100);
return 1;
}
static void SellDrugs (int drugnum)
{
if (myDrugs [drugnum] < 1)
{
FrmAlert (kidNoDrugs);
return;
}
if (drugPrices [drugnum] == 0)
{
FrmAlert (kidNoBuyers);
return;
}
NegotiateSell (drugnum);
}
static void VisitShark (void)
{
FormPtr frm;
int result = 3;
int okay = 0;
long count;
long maxloan;
int d, loantoday = 0;
while (result != 0)
{
result = FrmAlert (kidSharkOptions);
if (result == 1)
{
if (myDebt < 1)
{
FrmAlert (kidNoDebt);
continue;
}
okay = 0;
frm = FrmInitForm (kidAmount);
setFieldNumeric (kidAmount, 3000);
setLabelText (frm, 4000, "How much would you like to repay?");
while (okay == 0)
{
d = FrmDoDialog (frm);
if (d == 3001 || d == 0)
{
okay = 1;
count = 0;
continue;
}
count = getFieldValue (frm, 3000);
if (count < 0)
continue;
if ((myCash - count) < 0)
{
FrmAlert (kidLackMoney);
continue;
}
if ((myDebt - count) < 0)
{
FrmAlert (kidOverPay);