void
AIManager::spawnAnimal(float time2)
{
srand (time(NULL));
spawnAnimalTimer-= time2;
if (spawnAnimalTimer <= 0)
{
spawnAnimalTimer = spawnAnimalCD;
float x = ((rand()%2 * 2) - 1) * 400; //10 seconds to reach the car
float z = 10*World::getSingleton()->getCarSpeed() + World::getSingleton()->getCarNode()->getPosition().z;
AddAnimal(AnimalName(rand()%animalNum), Ogre::Vector3(x, Geometry::getSingleton()->getGroundY(x,z), z));
}
}
int main()
{
/*********************************************************************
* CONSTANTS
* -----------------------------------------------------------------
* AS_NAME : The assignment name.
* AS_NUM : The assignment number.
* AS_TYPE : The assignment type (ASSIGNMENT or LAB).
*
* MENU_MIN : The minimum value for any menu option.
* INIT_MENU_MAX : The maximum value for the initial menu.
* MAIN_MENU_MAX : The maximum value for the main menu.
* REVAL_MENU_MAX : The maximum value for the value-changing menus
* (CHANGE AGE and CHANGE VALUE).
* AGE_MAX : The maximum age for an animal.
* VALUE_MAX : The maximum value for an animal.
*
* REINIT_PROMPT : A confirmation prompt.
* ERROR_MESSAGE : An error message for Y or N.
*
*********************************************************************/
const string AS_NAME = "Intro to Object-Oriented Programming";
const int AS_NUM = 12;
const char AS_TYPE = 'L';
const int MENU_MIN = 0;
const int INIT_MENU_MAX = 1;
const int MAIN_MENU_MAX = 4;
const int REVAL_MENU_MAX = 3;
const int AGE_MAX = 10;
const float VALUE_MAX = 400000;
const string REINIT_PROMPT =
"\n Are you sure you want to reinitialize (Y/N)? ";
const string ERROR_MESSAGE = "\n **** Please input Y or N ****\n";
MenuItem command; // IN - A menu item.
AnimalName animalObject; // IN - An animal object.
string menuString; // PROC - An action menu given as
// a string.
bool valuesChanged; // PROC - Indicates that the attribute
// values have changed.
int inputAge; // IN - An age input from the user.
float inputValue; // IN - A monetary value input
// from the user.
Animal fluffy; // PROC - Animal named FLUFFY
Animal maa; // PROC - Animal named MAA
Animal babe; // PROC - Animal named BABE
Animal *animalPtr; // PROC - An Animal pointer
// OUTPUT - Outputs the class heading.
PrintHeader(cout, AS_NAME, AS_TYPE, AS_NUM);
// PROCESSING - Initializes the 'value changed' condition to false.
valuesChanged = false;
// PROCESSING - Assigns the user menu to a string.
menuString = CreateMenu(DEFAULT);
// INPUT - Error-checks and inputs an menu option.
command = MenuItem( GetAndCheckInt( menuString,
MENU_MIN, INIT_MENU_MAX ) );
// Run until user selects exit
while(command != EXIT)
{
// Checks user choice and runs the method based on user input
switch(command)
{
// PROC - Initializes the attributes of
// each animal.
case INITIALIZE :
if(valuesChanged)
{
switch(GetAndCheckChar(REINIT_PROMPT,
ERROR_MESSAGE, "YN"))
{
case 'Y' : cout << "\n Initializing Fluffy, Maa,"
<< " and Babe...\n";
fluffy.SetInitialValues("Sheep", "Fluffy",
1, 15000.00);
maa.SetInitialValues("Sheep", "Maa",
3, 16520.35);
babe.SetInitialValues("Pig", "Babe",
2, 10240.67);
valuesChanged = false;
break;
case 'N' : cout << "\n The animals have not been"
<< " initialized.\n";
break;
}
}
else
{
cout << "\n Initializing Fluffy, Maa, and"
<< " Babe...\n";
fluffy.SetInitialValues("Sheep", "Fluffy",
1, 15000.00);
maa.SetInitialValues("Sheep", "Maa",
3, 16520.35);
babe.SetInitialValues("Pig", "Babe",
2, 10240.67);
valuesChanged = false;
}
break;
// OUTPUT - Displays the attributes of
// each animal.
case DISPLAY : DataTableHeading();
fluffy.Display();
maa.Display();
babe.Display();
break;
// PROC - Creates the Change Age menu.
case CHANGE_AGE : menuString = CreateMenu(AGE);
// INPUT - Error checks input and assigns correct
// enumerated type into animalObject
animalObject = AnimalName( GetAndCheckInt
( menuString, MENU_MIN + 1,
REVAL_MENU_MAX ) - 1 );
// PROC - Selects the right animal being chosen by the user
switch(animalObject)
{
case FLUFFY : animalPtr = &fluffy;
break;
case MAA : animalPtr = &maa;
break;
case BABE : animalPtr = &babe;
break;
}
// INPUT - Error checks and inputs the correct value into
// inputAge
inputAge = GetAndCheckInt( "\n NEW AGE: ",
0, AGE_MAX );
// OUTPUT - Tells the user that the animal's age
// has changed.
cout << "\n Changing " << animalPtr->GetName()
<< "\'s age to " << inputAge << " ...\n";
// PROC - Changing animal age
(*animalPtr).ChangeAge(inputAge);
valuesChanged = true;
// Ends CHANGE_AGE case
break;
// PROC - Creates the Change Value menu.
case CHANGE_VALUE : menuString = CreateMenu(VALUE);
// INPUT - Error checks input and assigns correct
// enumerated type into animalObject
animalObject = AnimalName( GetAndCheckInt
( menuString, MENU_MIN + 1,
REVAL_MENU_MAX ) - 1 );
// PROC - Selects the right animal being chosen by the user
switch(animalObject)
{
case FLUFFY : animalPtr = &fluffy;
break;
case MAA : animalPtr = &maa;
break;
case BABE : animalPtr = &babe;
break;
}
// INPUT - Error checks and inputs the correct value into
// inputValue
inputValue = GetAndCheckFloat( "\n NEW VALUE: ",
0, VALUE_MAX );
// OUTPUT - Tells the user that the animal's value
// has changed.
cout << "\n Changing " << animalPtr->GetName()
<< "\'s value to " << setprecision(2) << fixed
<< inputValue << " ...\n";
// PROC - Changing animal value
(*animalPtr).ChangeValue(inputValue);
valuesChanged = true;
// Ends CHANGE_VALUE case
break;
default : break;
}
// PROCESSING - Assigns the user menu to a string.
menuString = CreateMenu(MAIN);
// INPUT - Error-checks and inputs an menu option.
command = MenuItem( GetAndCheckInt( menuString,
MENU_MIN, MAIN_MENU_MAX ) );
}
// OUTPUT - Indicates that the program is ending and waits for the
// user to press enter.
cout << "\n The program will now exit. Press Enter.";
cin.ignore(numeric_limits<streamsize>::max(), '\n');
return 0;
}
