void initializeGraphics()
{
//Build Pop Up Menu
BuildPopupMenu();
glutAttachMenu (GLUT_RIGHT_BUTTON);
//inittextures
for(int i=0;i<MAXTEXTURES;i++)
textures[i]=0;
// disable Lighting
glDisable( GL_LIGHTING );
glClearColor (0.0f, 0.0f, 0.0f, 0.0f);
glEnable( GL_DEPTH_TEST );
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
glGetFloatv( GL_MODELVIEW_MATRIX, modelViewMatrix ); // save MY copy in modelViewMatrix
glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
glEnable(GL_TEXTURE_2D);
glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
//Load Textures
textures[SIRENID] = loadtextures(sirenFile, 52,45);
textures[VEHICLEID] = loadtextures(vehicleFile, 207,177);
textures[WALLID] = loadtextures(wallFile, 512,512);
textures[FLOORID] = loadtextures(floorFile, 512,512);
textures[CARROTID] = loadtextures(carrotFile, 52,45);
textures[BUTTONID] = loadtextures(buttonFile, 52,45);
textures[PARTICLEID]=textures[VEHICLEID];
textures[PONDID] = loadtextures(marbleFile,225,225);
textures[WATERID] = loadtextures(waterFile,393,385);
//snow drifts
snowcave.resetPoints(snowCavePoints);
snowcave.setBoundingBoxes(driftBuffer);
snowcave2.resetPoints(snowCavePoints2);
// snowcave2.setBoundingBox(-50,-27, //min max X
// -50,-30, //min max Y
// -50,10); //min max z
snowcave2.setBoundingBoxes(driftBuffer);
//snowman
snowman = Snowman(snowmanOrigin,
SNOWMANID,
snowmanSize,
textures[FLOORID],
textures[CARROTID],
textures[BUTTONID]);
snowman2 = Snowman(snowmanOrigin2,
SNOWMANID,
snowmanSize,
textures[FLOORID],
textures[CARROTID],
textures[BUTTONID]);
snowman3 = Snowman(snowmanOrigin3,
SNOWMANID,
snowmanSize,
textures[FLOORID],
textures[CARROTID],
textures[BUTTONID]);
//Pond
pond = Pond(pondOrigin,PONDID,pondRadius,pondHeight);
pond.setSpaceDimensions(Point(10,10,10));
pond.setBoundingBox(pondOrigin.x-10,pondOrigin.x+10,-50,pondOrigin.y+5,pondOrigin.z-10,pondOrigin.z+10);
//Gifts
gifts[0] = Gift(giftOrigin1,GIFT1ID,giftSize);
gifts[1] = Gift(giftOrigin2,GIFT2ID,giftSize);
gifts[2] = Gift(giftOrigin3,GIFT3ID,giftSize);
gifts[3] = Gift(giftOrigin4,GIFT4ID,giftSize);
gifts[4] = Gift(giftOrigin5,GIFT5ID,giftSize);
//enemy
npc.setSpeed(npcSpeed);
npc.setSpaceDimensions(Point(bodyRadius/2,bodyRadius/2,bodyRadius/2));
npc.setThrowRange(20);
npc.setInDanger(true);
//vehicle
vehicle.setDamage(0);
vehicle.setMaxDamage(100);
vehicle.setIsAlive(true);
vehicle.setStrikeRange(30);
//init shadow paramteres
glEnable(GL_COLOR_MATERIAL);
glColorMaterial( GL_FRONT_AND_BACK, GL_AMBIENT_AND_DIFFUSE );
glEnable(GL_DEPTH_TEST);
glDepthFunc(GL_LEQUAL);
glShadeModel (GL_SMOOTH);
glHint(GL_PERSPECTIVE_CORRECTION_HINT, GL_NICEST);
//this is defined
//bool (*fp_processCollision)(Obstacle);
fp_processCollision = &processCollision;
//Map Creation assessment
currMap.createMap(minCoords,
maxCoords,
npc,
gifts,
giftCount,
fp_processCollision
);
currMap.printState();
//setup the controller
controller = PathController(&currMap,&npc,&vehicle);
controller.setNextTarget(); //set the target
controller.setMaxPath(100);
}
int main(int argc, char *argv[]) {
Snowman sm = Snowman();
std::string VERSION_STRING = "v" + std::to_string(Snowman::MAJOR_VERSION) +
"." + std::to_string(Snowman::MINOR_VERSION) + "." +
std::to_string(Snowman::PATCH_VERSION);
// parse arguments
std::string filename, code;
bool parseFlags = true;
bool flags[128] = {false};
for (int i = 1; i < argc; ++i) {
std::string arg(argv[i]);
if (parseFlags && (arg[0] == '-') && (arg.length() > 1)) {
arg = arg.substr(1);
if (arg.length() >= 1 && arg[0] == '-') {
arg = arg.substr(1);
// no switch on strings :(
if (arg == "") parseFlags = false;
else if (arg == "debug") arg = "d";
else if (arg == "evaluate") arg = "e";
else if (arg == "help") arg = "h";
else if (arg == "interactive") arg = "i";
else if (arg == "minify") arg = "m";
else {
std::cerr << "Unknown long argument `" << arg << "'" <<
std::endl;
return 1;
}
}
for (char& argid : arg) {
switch (argid) {
case 'd':
sm.debugOutput = true;
break;
case 'e':
flags['e'] = true;
if ((++i) == argc) {
std::cerr << "Argument `-e' requires a parameter" <<
std::endl;
return 1;
}
code = argv[i];
break;
case 'h':
case 'i':
case 'm':
flags[(int)argid] = true;
break;
default:
std::cerr << "Unknown argument `-" << arg << "'" <<
std::endl;
return 1;
}
}
} else if (filename == "") {
filename = arg;
} else {
// pass as command line argument to Snowman program
sm.addArg(arg);
}
}
// retrieve code to run
if (!(flags['e'] || flags['h'] || flags['i'])) {
if ((filename == "") || (filename == "-")) {
std::string line;
while (std::getline(std::cin, line) && line != "__END__") {
code += line + "\n";
}
} else {
std::ifstream infile(filename.c_str());
if (infile.good()) {
std::stringstream buf;
buf << infile.rdbuf() << std::endl;
code = buf.str();
} else {
std::cerr << "Could not read file " << filename << std::endl;
return 1;
}
}
}
// process -h (--help) flag
if (flags['h']) {
std::cout << "Usage: " << argv[0] << " [OPTION]... "
"[FILENAME]\n" <<
"Options:\n"
" -d, --debug: include debug output\n"
" -e, --evaluate: takes one parameter, runs as Snowman code\n"
" -h, --help: display this message\n"
" -i, --interactive: start a REPL\n"
" -m, --minify: don't evaluate code; output minified version "
"instead\n"
"Snowman will read from STDIN if you do not specify a file name "
"or the -ehi options.\n"
"Snowman version: " << VERSION_STRING << "\n";
return 0;
}
// process -i (--interactive) flag
if (flags['i']) {
std::cout << "Snowman REPL, " << VERSION_STRING <<
std::endl;
std::cout << ">> ";
std::string line;
while (std::getline(std::cin, line)) {
if (flags['m']) {
// minify
for (std::string s : Snowman::tokenize(line)) {
std::cout << s;
}
std::cout << std::endl << ">> ";
} else {
sm.run(line);
std::cout << sm.debug();
std::cout << ">> ";
}
}
return 0;
}
// process -m (--minify) flag
if (flags['m']) {
for (std::string s : Snowman::tokenize(code)) {
std::cout << s;
}
std::cout << std::endl;
return 0;
}
// run code
sm.run(code);
}