void init_textures(void)
{
//load the images file into a ppm structure.
bballImage = ppm6GetImage("./bball.ppm");
courtImage = ppm6GetImage("./court.ppm");
//
//create opengl texture elements
glGenTextures(1, &bballTextureId);
int w = bballImage->width;
int h = bballImage->height;
//
glBindTexture(GL_TEXTURE_2D, bballTextureId);
//
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MAG_FILTER,GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MIN_FILTER,GL_NEAREST);
glTexImage2D(GL_TEXTURE_2D, 0, 3, w, h, 0, GL_RGB, GL_UNSIGNED_BYTE, bballImage->data);
//
//create opengl texture elements
glGenTextures(1, &courtTextureId);
w = courtImage->width;
h = courtImage->height;
//
glBindTexture(GL_TEXTURE_2D, courtTextureId);
//
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MAG_FILTER,GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MIN_FILTER,GL_NEAREST);
glTexImage2D(GL_TEXTURE_2D, 0, 3, w, h, 0, GL_RGB, GL_UNSIGNED_BYTE, courtImage->data);
}
void loadTexture()
{
//load platform texture image from ppm structure
platform = ppm6GetImage("./images/brick.ppm");
glGenTextures(1, &platformTexture);
glBindTexture(GL_TEXTURE_2D, platformTexture);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
glTexImage2D(GL_TEXTURE_2D, 0, 3, platform->width, platform->height,
0, GL_RGB, GL_UNSIGNED_BYTE, platform->data);
}
void load_background(void)
{
bgImage = ppm6GetImage((char*)"./images/AA_background.ppm");
glGenTextures(1, &bgTexture);
glBindTexture(GL_TEXTURE_2D, bgTexture);
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MAG_FILTER,GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MIN_FILTER,GL_NEAREST);
glTexImage2D(GL_TEXTURE_2D, 0, 3,
bgImage->width, bgImage->height,
0, GL_RGB, GL_UNSIGNED_BYTE, bgImage->data);
}
Ppmimage* get_image(std::string filename)
{
std::string filename2 = filename;
filename2 = filename + ".ppm";
std::string command = "convert " + filename + ".png " + filename2;
system( (command).c_str() );
Ppmimage *tempimage = ppm6GetImage( (filename2).c_str() );
command ="rm " + filename2;
system( (command).c_str() );
return tempimage;
}
void init_character_boxes(void)
{
int w,h;
glViewport(0, 0, xres, yres);
//Initialize matrices
glMatrixMode(GL_PROJECTION); glLoadIdentity();
glMatrixMode(GL_MODELVIEW); glLoadIdentity();
//This sets 2D mode (no perspective)
glOrtho(0, xres, 0, yres, -1, 1);
glDisable(GL_LIGHTING);
glDisable(GL_DEPTH_TEST);
glDisable(GL_FOG);
glDisable(GL_CULL_FACE);
glClearColor(1.0, 1.0, 1.0, 1.0);
//Do this to allow fonts
glEnable(GL_TEXTURE_2D);
initialize_fonts();
/*********** Initialize Textures *************************/
/*GUILE CHARACTER BOX TEXTURE*/
char b[] = "./images/selectGuile.ppm";
guileImage = ppm6GetImage(guileImage, b);
glGenTextures(1, &guileTexture);
glBindTexture(GL_TEXTURE_2D, guileTexture);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MIN_FILTER,GL_NEAREST);
w = guileImage->width;
h = guileImage->height;
unsigned char *guileData = buildAlphaData(guileImage);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, w, h, 0,
GL_RGBA, GL_UNSIGNED_BYTE, guileData);
delete [] guileData;
/********** Initialize Box Position (s) **********/
charBox1.pos[0] = 200;
charBox1.pos[1] = 300;
charBox1.width = 200;
charBox1.height = 300;
}
void init_opengl(void)
{
//OpenGL initialization
glViewport(0, 0, xres, yres);
//Initialize matrices
glMatrixMode(GL_PROJECTION); glLoadIdentity();
glMatrixMode(GL_MODELVIEW); glLoadIdentity();
//This sets 2D mode (no perspective)
glOrtho(0, xres, 0, yres, -1, 1);
glDisable(GL_LIGHTING);
glDisable(GL_DEPTH_TEST);
glDisable(GL_FOG);
glDisable(GL_CULL_FACE);
//Clear the screen
glClearColor(1.0, 1.0, 1.0, 1.0);
//glClear(GL_COLOR_BUFFER_BIT);
//Do this to allow fonts
glEnable(GL_TEXTURE_2D);
initialize_fonts();
//
//load the images file into a ppm structure.
//
kangarooImage = ppm6GetImage("./images/ricky.ppm");
levelImage = ppm6GetImage("./images/LevelBlack.ppm");
mountainsImage = ppm6GetImage("./images/BackBlack.ppm");
startImage = ppm6GetImage("./images/start.ppm");
whiteImage = ppm6GetImage("./images/white.ppm");
gameoverImage = ppm6GetImage("./images/wasted.ppm"); //-------------------------------------------------------
rhinoImage = ppm6GetImage("./images/rhino.ppm");
animalImage = ppm6GetImage("./images/altrhino.ppm");
/*ufoImage = ppm6GetImage("./images/ufo.ppm");*/
//
//create opengl texture elements
glGenTextures(1, &RhinoTexture);
glGenTextures(1, &AnimalTexture);
glGenTextures(1, &KangarooTexture);
glGenTextures(1, &LevelTexture);
glGenTextures(1, &MountainTexture);
glGenTextures(1, &StartTexture);
glGenTextures(1, &WhiteTexture);
glGenTextures(1, &GameOverTexture); //-----------------------------------------------------------------
//-------------------------------------------------------------------------
//
// Kangaroo
//
int w = kangarooImage->width;
int h = kangarooImage->height;
glBindTexture(GL_TEXTURE_2D, KangarooTexture);
//
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MAG_FILTER,GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MIN_FILTER,GL_NEAREST);
//
//must build a new set of data...
unsigned char *Transparent = buildAlphaData(kangarooImage);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, w, h, 0,
GL_RGBA, GL_UNSIGNED_BYTE, Transparent);
free(Transparent);
//-------------------------------------------------------------------------
//
// Kangaroo - Punch
//
init_punch_texture(w,h);
//-------------------------------------------------------------------------
//
// Kangaroo - Hop
//
init_hop_texture(w,h);
//-------------------------------------------------------------------------
//
// Rhino
//
int w1 = rhinoImage->width;
int h1 = rhinoImage->height;
glBindTexture(GL_TEXTURE_2D, RhinoTexture);
//
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MAG_FILTER,GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MIN_FILTER,GL_NEAREST);
//
//must build a new set of data...
Transparent = buildAlphaData(rhinoImage);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, w1, h1, 0,
GL_RGBA, GL_UNSIGNED_BYTE, Transparent);
free(Transparent);
//-------------------------------------------------------------------------
//
// Animal
//
int w2 = animalImage->width;
int h2 = animalImage->height;
glBindTexture(GL_TEXTURE_2D, AnimalTexture);
//
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MAG_FILTER,GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MIN_FILTER,GL_NEAREST);
//
//must build a new set of data...
Transparent = buildAlphaData(animalImage);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, w2, h2, 0,
GL_RGBA, GL_UNSIGNED_BYTE, Transparent);
free(Transparent);
//-------------------------------------------------------------------------
//
// UFO Spaceship
//
ufoOpenGL();
/*int w3 = ufoImage->width;
int h3 = ufoImage->height;
glBindTexture(GL_TEXTURE_2D, UFOTexture);
//
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MAG_FILTER,GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MIN_FILTER,GL_NEAREST);
//
//must build a new set of data...
Transparent = buildAlphaData(ufoImage);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, w3, h3, 0,
GL_RGBA, GL_UNSIGNED_BYTE, Transparent);
free(Transparent);*/
//-------------------------------------------------------------------------
//
// Background - Platforms
//
glBindTexture(GL_TEXTURE_2D, LevelTexture);
//
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MAG_FILTER,GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MIN_FILTER,GL_NEAREST);
//
//must build a new set of data...
Transparent = buildAlphaData(levelImage);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, levelImage->width, levelImage->height, 0,
GL_RGBA, GL_UNSIGNED_BYTE, Transparent);
free(Transparent);
//-------------------------------------------------------------------------
//
// Background - Mountains
//
glBindTexture(GL_TEXTURE_2D, MountainTexture);
//
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MAG_FILTER,GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MIN_FILTER,GL_NEAREST);
//
//must build a new set of data...
Transparent = buildAlphaData(mountainsImage);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, mountainsImage->width, mountainsImage->height, 0,
GL_RGBA, GL_UNSIGNED_BYTE, Transparent);
free(Transparent);
//-------------------------------------------------------------------------
//
// Start Page
//
glBindTexture(GL_TEXTURE_2D, StartTexture);
//
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MAG_FILTER,GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MIN_FILTER,GL_NEAREST);
glTexImage2D(GL_TEXTURE_2D, 0, 3,
startImage->width, startImage->height,
0, GL_RGB, GL_UNSIGNED_BYTE, startImage->data);
//-------------------------------------------------------------------------
//
// Death flash
//
glBindTexture(GL_TEXTURE_2D, WhiteTexture);
//
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MAG_FILTER,GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MIN_FILTER,GL_NEAREST);
glTexImage2D(GL_TEXTURE_2D, 0, 3,
whiteImage->width, whiteImage->height,
0, GL_RGB, GL_UNSIGNED_BYTE, whiteImage->data);
//-------------------------------------------------------------------------
//
// Gameover
//
glBindTexture(GL_TEXTURE_2D, GameOverTexture);
//
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MAG_FILTER,GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MIN_FILTER,GL_NEAREST);
glTexImage2D(GL_TEXTURE_2D, 0, 3,
gameoverImage->width, gameoverImage->height,
0, GL_RGB, GL_UNSIGNED_BYTE, gameoverImage->data);
//-------------------------------------------------------------------------
}
void init_opengl(Game *game)
{
//OpenGL initialization
glViewport(0, 0, WINDOW_WIDTH, WINDOW_HEIGHT);
//Initialize matrices
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
//Set 2D mode (no perspective)
glOrtho(0, WINDOW_WIDTH, (game->altitude - WINDOW_HEIGHT), game->altitude, -1, 1);
//glOrtho(0, WINDOW_WIDTH, 0, WINDOW_HEIGHT, -1, 1);
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
//glDisable(GL_LIGHTING);
//glDisable(GL_DEPTH_TEST);
//glDisable(GL_FOG);
//glDisable(GL_CULL_FACE);
//Save the default modelview matrix
glPushMatrix();
//Set the screen background color
//glClearColor(0.1, 0.5, 1.0, 1.0);
glClearColor(0.f, 0.f, 0.f, 1.f);
glEnable(GL_TEXTURE_2D);
initialize_fonts();
//
//load the images file into a ppm structure
//
skyImage = ppm6GetImage("./images/Sunset.ppm");
characterImage = ppm6GetImage("./images/character2.ppm");
//create opengl texture elements
glGenTextures(1, &skyTexture);
glGenTextures(1, &characterTexture);
glGenTextures(1, &silhouetteTexture);
//
//sky
glBindTexture(GL_TEXTURE_2D, skyTexture);
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MAG_FILTER,GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MIN_FILTER,GL_NEAREST);
glTexImage2D(GL_TEXTURE_2D, 0, 3, skyImage->width, skyImage->height,
0, GL_RGB, GL_UNSIGNED_BYTE, skyImage->data);
//
/*
//character
glBindTexture(GL_TEXTURE_2D, characterTexture);
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MAG_FILTER,GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MIN_FILTER,GL_NEAREST);
glTexImage2D(GL_TEXTURE_2D, 0, 3, characterImage->width,
characterImage->height, 0, GL_RGB, GL_UNSIGNED_BYTE,
characterImage->data);
//
//character silhouette
glBindTexture(GL_TEXTURE_2D, silhouetteTexture);
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MAG_FILTER,GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MIN_FILTER,GL_NEAREST);
unsigned char *silhouetteData = buildAlphaData(characterImage);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, characterImage->width,
characterImage->height, 0, GL_RGBA, GL_UNSIGNED_BYTE, silhouetteData);
delete [] silhouetteData;
*/
}
void init_opengl(void)
{
//OpenGL initialization
glViewport(0, 0, WINDOW_WIDTH, WINDOW_HEIGHT);
//Initialize matrices
glMatrixMode(GL_PROJECTION); glLoadIdentity();
glMatrixMode(GL_MODELVIEW); glLoadIdentity();
//Set 2D mode (no perspective)
glOrtho(0, WINDOW_WIDTH, 0, WINDOW_HEIGHT, -1, 1);
glDisable(GL_LIGHTING);
glDisable(GL_DEPTH_TEST);
glDisable(GL_FOG);
glDisable(GL_CULL_FACE);
//Set the screen background color
glClearColor(0.0, 0.0, 0.0, 1.0);
//Initialize Fonts
glEnable(GL_TEXTURE_2D);
initialize_fonts();
//system convert
system("convert ./images/city.png ./images/city.ppm");
system("convert ./images/street.jpg ./images/street.ppm");
system("convert ./images/stars.png ./images/stars.ppm");
system("convert ./images/civilian.jpg ./images/civilian.ppm");
system("convert ./images/gameover.png ./images/gameover.ppm");
system("convert ./images/mainmenu.png ./images/mainmenu.ppm");
system("convert ./images/dcity.png ./images/dcity.ppm");
system("convert ./images/emissile.png ./images/emissile.ppm");
system("convert ./images/dmissile.png ./images/dmissile.ppm");
system("convert ./images/ufo.png ./images/ufo.ppm");
system("convert ./images/c_city.png ./images/c_city.ppm");
system("convert ./images/c_emissile.png ./images/c_emissile.ppm");
system("convert ./images/c_dmissile.png ./images/c_dmissile.ppm");
system("convert ./images/c_floor.png ./images/c_floor.ppm");
system("convert ./images/howtoplay.png ./images/howtoplay.ppm");
//system("convert ./images/c_bomber.png ./images/c_bomber.ppm");
//system("convert ./images/c_satellite.png ./images/c_satellite.ppm");
//system("convert ./images/c_silo.png ./images/c_silo.ppm");
//system("convert ./images/c_sbomb.png ./images/c_sbomb.ppm");
//load images into a ppm structure
cityImage = ppm6GetImage("./images/city.ppm");
starsImage = ppm6GetImage("./images/stars.ppm");
streetImage = ppm6GetImage("./images/street.ppm");
civilianImage = ppm6GetImage("./images/civilian.ppm");
gameoverImage =ppm6GetImage("./images/gameover.ppm");
mainmenuImage = ppm6GetImage("./images/mainmenu.ppm");
dcityImage = ppm6GetImage("./images/dcity.ppm");
emissileImage = ppm6GetImage("./images/emissile.ppm");
dmissileImage = ppm6GetImage("./images/dmissile.ppm");
ufoImage = ppm6GetImage("./images/ufo.ppm");
howtoImage = ppm6GetImage("./images/howtoplay.ppm");
//classic images
c_cityImage = ppm6GetImage("./images/c_city.ppm");
c_emissileImage = ppm6GetImage("./images/c_emissile.ppm");
c_dmissileImage = ppm6GetImage("./images/c_dmissile.ppm");
c_floorImage = ppm6GetImage("./images/c_floor.ppm");
//create opengl texture elements
//stars
starsTexture = makeTexture(starsTexture, starsImage);
//street
streetTexture = makeTexture(streetTexture, streetImage);
//city
cityTexture = makeTransparentTexture(cityTexture, cityImage);
//civilian
civilianTexture = makeTransparentTexture(civilianTexture, civilianImage);
//dcity
dcityTexture = makeTransparentTexture(cityTexture, dcityImage);
//emissile
emissileTexture = makeTransparentTexture(cityTexture, emissileImage);
//dmissile
dmissileTexture = makeTransparentTexture(cityTexture, dmissileImage);
//ufo
ufoTexture = makeTransparentTexture(cityTexture, ufoImage);
//Others
gameoverTexture = makeTransparentTexture(gameoverTexture, gameoverImage);
mainmenuTexture = makeTexture(mainmenuTexture, mainmenuImage);
howtoplayTexture = makeTexture(howtoplayTexture, howtoImage);
//Classic
c_floorTexture = makeTexture(c_floorTexture, c_floorImage);
c_cityTexture = makeTransparentTexture(c_cityTexture, c_cityImage);
c_emissileTexture = makeTransparentTexture(c_emissileTexture, c_emissileImage);
c_dmissileTexture = makeTransparentTexture(c_dmissileTexture, c_dmissileImage);
//remove ppm's
remove("./images/city.ppm");
remove("./images/stars.ppm");
remove("./images/street.ppm");
remove("./images/civilian.ppm");
remove("./images/gameover.ppm");
remove("./images/mainmenu.ppm");
remove("./images/dcity.ppm");
remove("./images/emissile.ppm");
remove("./images/dmissile.ppm");
remove("./images/ufo.ppm");
remove("./images/howtoplay.ppm");
//remove classic stuff
remove("./images/c_city.ppm");
remove("./images/c_emissile.ppm");
remove("./images/c_dmissile.ppm");
remove("./images/c_floor.ppm");
}
void loadTextures()
{
// load image from ppm structure
skeletonBase = ppm6GetImage("./images/platformer_sprites_pixelized_0.ppm");
background = ppm6GetImage("./images/neb.ppm");
spike = ppm6GetImage("./images/superspikes.ppm");
missile = ppm6GetImage("./images/missile.ppm");
guts = ppm6GetImage("./images/guts.ppm");
menu = ppm6GetImage("./images/main.ppm");
howTo = ppm6GetImage("./images/howTo2.ppm");
// generate opengl texture element
glGenTextures(1, &skeletonTexture);
glGenTextures(1, &backgroundTexture);
glGenTextures(1, &spikeTexture);
glGenTextures(1, &missileTexture);
glGenTextures(1, &gutsTexture);
glGenTextures(1, &menuTexture);
glGenTextures(1, &howToTexture);
glGenTextures(1, &silhouetteTexture);
glGenTextures(1, &silhouetteTextureSpikes);
glGenTextures(1, &silhouetteTextureMissile);
glGenTextures(1, &silhouetteTextureGuts);
//////////////////// Missile //////////////////////
glBindTexture(GL_TEXTURE_2D, missileTexture);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
glTexImage2D(GL_TEXTURE_2D, 0, 3, missile->width, missile->height,
0, GL_RGB, GL_UNSIGNED_BYTE, missile->data);
////////////////////// guts ////////////////////////////
glBindTexture(GL_TEXTURE_2D, gutsTexture);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
glTexImage2D(GL_TEXTURE_2D, 0, 3, guts->width, guts->height,
0, GL_RGB, GL_UNSIGNED_BYTE, guts->data);
/////////////////// spikes ////////////////
glBindTexture(GL_TEXTURE_2D, spikeTexture);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
glTexImage2D(GL_TEXTURE_2D, 0, 3, spike->width, spike->height,
0, GL_RGB, GL_UNSIGNED_BYTE, spike->data);
/////////////////// Skeleton sprite texture ////////////////////////
glBindTexture(GL_TEXTURE_2D, skeletonTexture);
// bilinear filtering
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
// write to video memory
glTexImage2D(GL_TEXTURE_2D, 0, 3, skeletonBase->width, skeletonBase->height,
0, GL_RGB, GL_UNSIGNED_BYTE, skeletonBase->data);
//////////////////// silhouette for character///////////////////////
glBindTexture(GL_TEXTURE_2D, silhouetteTexture);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
unsigned char *silhouetteData = buildAlphaData(skeletonBase);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, skeletonBase->width, skeletonBase->height, 0,
GL_RGBA, GL_UNSIGNED_BYTE, silhouetteData);
delete [] silhouetteData;
//////////////////// silhouette for spikes///////////////////////
glBindTexture(GL_TEXTURE_2D, silhouetteTextureSpikes);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
silhouetteData = buildAlphaData(spike);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, spike->width, spike->height, 0,
GL_RGBA, GL_UNSIGNED_BYTE, silhouetteData);
delete [] silhouetteData;
//////////////////// silhouette for missile///////////////////////
glBindTexture(GL_TEXTURE_2D, silhouetteTextureMissile);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
silhouetteData = buildAlphaData(missile);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, missile->width, missile->height, 0,
GL_RGBA, GL_UNSIGNED_BYTE, silhouetteData);
delete [] silhouetteData;
//////////////////// silhouette for missile///////////////////////
glBindTexture(GL_TEXTURE_2D, silhouetteTextureGuts);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
silhouetteData = buildAlphaData(guts);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, guts->width, guts->height, 0,
GL_RGBA, GL_UNSIGNED_BYTE, silhouetteData);
delete [] silhouetteData;
////////////// GAME BACKGROUND ////////////////////////////
glBindTexture(GL_TEXTURE_2D, backgroundTexture);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
glTexImage2D(GL_TEXTURE_2D, 0, 3, background->width, background->height,
0, GL_RGB, GL_UNSIGNED_BYTE, background->data);
//////////////MENU BACKGROUND /////////////////////////////
glBindTexture(GL_TEXTURE_2D, menuTexture);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
glTexImage2D(GL_TEXTURE_2D, 0, 3, menu->width, menu->height,
0, GL_RGB, GL_UNSIGNED_BYTE, menu->data);
//////////////HOW_TO BACKGROUND /////////////////////////////
glBindTexture(GL_TEXTURE_2D, howToTexture);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
glTexImage2D(GL_TEXTURE_2D, 0, 3, howTo->width, howTo->height,
0, GL_RGB, GL_UNSIGNED_BYTE, howTo->data);
}
void getShipTexture(void) {
shipImage = ppm6GetImage((char*)"./images/ship.ppm");
glGenTextures(1, &shipTexture);
glBindTexture(GL_TEXTURE_2D, shipTexture);
gluBuild2DMipmaps(GL_TEXTURE_2D, GL_RGB, shipImage->width, shipImage->height, GL_RGB, GL_UNSIGNED_BYTE, shipImage->data);
}
void init_opengl(void)
{
//OpenGL initialization
glViewport(0, 0, WINDOW_WIDTH, WINDOW_HEIGHT);
//Initialize matrices
glMatrixMode(GL_PROJECTION); glLoadIdentity();
glMatrixMode(GL_MODELVIEW); glLoadIdentity();
//Set 2D mode (no perspective)
glOrtho(0, WINDOW_WIDTH, 0, WINDOW_HEIGHT, -1, 1);
//added for background
glDisable(GL_LIGHTING);
glDisable(GL_DEPTH_TEST);
glDisable(GL_FOG);
glDisable(GL_CULL_FACE);
//clear the screen
glClearColor(1.0, 1.0, 1.0, 1.0);
backgroundImage = ppm6GetImage("./images/background.ppm");
backgroundTransImage = ppm6GetImage("./images/backgroundTrans.ppm");
gameoverbgImage = ppm6GetImage("./images/gameoverbg.ppm");
//-------------------------------------------------------------------
//bullet
glGenTextures(1, &bulletTexture);
bulletImage = ppm6GetImage("./images/bullet.ppm");
int w3 = bulletImage->width;
int h3 = bulletImage->height;
glBindTexture(GL_TEXTURE_2D, bulletTexture);
//
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MAG_FILTER,GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MIN_FILTER,GL_NEAREST);
glTexImage2D(GL_TEXTURE_2D, 0, 3, w3, h3, 0, GL_RGB, GL_UNSIGNED_BYTE, bulletImage->data);
//-------------------------------------------------------------------
//-------------------------------------------------------------------
//White duck score sprite
glGenTextures(1, &duckscoreTexture);
duckscoreImage = ppm6GetImage("./images/duck_score_1.ppm");
int w4 = duckscoreImage->width;
int h4 = duckscoreImage->height;
glBindTexture(GL_TEXTURE_2D, duckscoreTexture);
//
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MAG_FILTER,GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MIN_FILTER,GL_NEAREST);
glTexImage2D(GL_TEXTURE_2D, 0, 3, w4, h4, 0, GL_RGB, GL_UNSIGNED_BYTE, duckscoreImage->data);
//-------------------------------------------------------------------
//-------------------------------------------------------------------
//Red duck score sprite
glGenTextures(1, &duckscoreTexture2);
duckscoreImage2 = ppm6GetImage("./images/duck_score_2.ppm");
int w5 = duckscoreImage2->width;
int h5 = duckscoreImage2->height;
glBindTexture(GL_TEXTURE_2D, duckscoreTexture2);
//
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MAG_FILTER,GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MIN_FILTER,GL_NEAREST);
glTexImage2D(GL_TEXTURE_2D, 0, 3, w5, h5, 0, GL_RGB, GL_UNSIGNED_BYTE, duckscoreImage2->data);
//-------------------------------------------------------------------
//-------------------------------------------------------------------
//duck sprite
glGenTextures(1, &duckTexture);
glGenTextures(1, &duckSil);
duckImage = ppm6GetImage("./images/ducks1.ppm");
int w = duckImage->width;
int h = duckImage->height;
glBindTexture(GL_TEXTURE_2D, duckTexture);
//
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MAG_FILTER,GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MIN_FILTER,GL_NEAREST);
glTexImage2D(GL_TEXTURE_2D, 0, 3, w, h, 0, GL_RGB, GL_UNSIGNED_BYTE, duckImage->data);
//-------------------------------------------------------------------
//-------------------------------------------------------------------
//duck sprite 2
glGenTextures(1, &duckTexture2);
glGenTextures(1, &duckSil2);
duckImage2 = ppm6GetImage("./images/duck2.ppm");
int w2 = duckImage2->width;
int h2 = duckImage2->height;
glBindTexture(GL_TEXTURE_2D, duckTexture2);
//
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MAG_FILTER,GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MIN_FILTER,GL_NEAREST);
glTexImage2D(GL_TEXTURE_2D, 0, 3, w2, h2, 0, GL_RGB, GL_UNSIGNED_BYTE, duckImage2->data);
//-------------------------------------------------------------------
//-------------------------------------------------------------------
//duck sprite 3
glGenTextures(1, &duckTexture3);
glGenTextures(1, &duckSil3);
duckImage3 = ppm6GetImage("./images/shotduck1.ppm");
int w6 = duckImage3->width;
int h6 = duckImage3->height;
glBindTexture(GL_TEXTURE_2D, duckTexture3);
//
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MAG_FILTER,GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MIN_FILTER,GL_NEAREST);
glTexImage2D(GL_TEXTURE_2D, 0, 3, w6, h6, 0, GL_RGB, GL_UNSIGNED_BYTE, duckImage3->data);
//-------------------------------------------------------------------
//-------------------------------------------------------------------
//duck sprite 4
glGenTextures(1, &duckTexture4);
glGenTextures(1, &duckSil4);
duckImage4 = ppm6GetImage("./images/shotduck2.ppm");
int w7 = duckImage4->width;
int h7 = duckImage4->height;
glBindTexture(GL_TEXTURE_2D, duckTexture4);
//
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MAG_FILTER,GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MIN_FILTER,GL_NEAREST);
glTexImage2D(GL_TEXTURE_2D, 0, 3, w7, h7, 0, GL_RGB, GL_UNSIGNED_BYTE, duckImage4->data);
//-------------------------------------------------------------------
//-------------------------------------------------------------------
//duck sprite 5
glGenTextures(1, &duckTexture5);
glGenTextures(1, &duckSil5);
duckImage5 = ppm6GetImage("./images/ducks2.ppm");
int w8 = duckImage5->width;
int h8 = duckImage5->height;
glBindTexture(GL_TEXTURE_2D, duckTexture5);
//
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MAG_FILTER,GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MIN_FILTER,GL_NEAREST);
glTexImage2D(GL_TEXTURE_2D, 0, 3, w8, h8, 0, GL_RGB, GL_UNSIGNED_BYTE, duckImage5->data);
//-------------------------------------------------------------------
//-------------------------------------------------------------------
//duck silhouette
glBindTexture(GL_TEXTURE_2D, duckSil);
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MAG_FILTER,GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MIN_FILTER,GL_NEAREST);
////must build a new set of data...
unsigned char *silhouetteData = buildAlphaData(duckImage);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, w, h, 0,
GL_RGBA, GL_UNSIGNED_BYTE, silhouetteData);
delete [] silhouetteData;
//-------------------------------------------------------------------
//-------------------------------------------------------------------
//duck silhouette 2
glBindTexture(GL_TEXTURE_2D, duckSil2);
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MAG_FILTER,GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MIN_FILTER,GL_NEAREST);
////must build a new set of data...
unsigned char *silhouetteData2 = buildAlphaData(duckImage2);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, w2, h2, 0,
GL_RGBA, GL_UNSIGNED_BYTE, silhouetteData2);
delete [] silhouetteData2;
//-------------------------------------------------------------------
//-------------------------------------------------------------------
//duck silhouette 3
glBindTexture(GL_TEXTURE_2D, duckSil3);
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MAG_FILTER,GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MIN_FILTER,GL_NEAREST);
////must build a new set of data...
unsigned char *silhouetteData3 = buildAlphaData(duckImage3);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, w6, h6, 0,
GL_RGBA, GL_UNSIGNED_BYTE, silhouetteData3);
delete [] silhouetteData3;
//-------------------------------------------------------------------
//-------------------------------------------------------------------
//duck silhouette 4
glBindTexture(GL_TEXTURE_2D, duckSil4);
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MAG_FILTER,GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MIN_FILTER,GL_NEAREST);
////must build a new set of data...
unsigned char *silhouetteData4 = buildAlphaData(duckImage4);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, w7, h7, 0,
GL_RGBA, GL_UNSIGNED_BYTE, silhouetteData4);
delete [] silhouetteData4;
//-------------------------------------------------------------------
//-------------------------------------------------------------------
//duck silhouette 5
glBindTexture(GL_TEXTURE_2D, duckSil5);
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MAG_FILTER,GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MIN_FILTER,GL_NEAREST);
////must build a new set of data...
unsigned char *silhouetteData5 = buildAlphaData(duckImage5);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, w8, h8, 0,
GL_RGBA, GL_UNSIGNED_BYTE, silhouetteData5);
delete [] silhouetteData5;
//-------------------------------------------------------------------
//-------------------------------------------------------------------
//Dog sprite 1
glGenTextures(1, &dogTexture1);
glGenTextures(1, &dogSil1);
dogImage1 = ppm6GetImage("./images/dogs1.ppm");
int w10 = dogImage1->width;
int h10 = dogImage1->height;
glBindTexture(GL_TEXTURE_2D, dogTexture1);
//
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MAG_FILTER,GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MIN_FILTER,GL_NEAREST);
glTexImage2D(GL_TEXTURE_2D, 0, 3, w10, h10, 0, GL_RGB, GL_UNSIGNED_BYTE, dogImage1->data);
//-------------------------------------------------------------------
//-------------------------------------------------------------------
//Dog sprite 2
glGenTextures(1, &dogTexture2);
glGenTextures(1, &dogSil2);
dogImage2 = ppm6GetImage("./images/dogs21.ppm");
int w11 = dogImage2->width;
int h11 = dogImage2->height;
glBindTexture(GL_TEXTURE_2D, dogTexture2);
//
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MAG_FILTER,GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MIN_FILTER,GL_NEAREST);
glTexImage2D(GL_TEXTURE_2D, 0, 3, w11, h11, 0, GL_RGB, GL_UNSIGNED_BYTE, dogImage2->data);
//-------------------------------------------------------------------
//-------------------------------------------------------------------
//Dog sprite 3
glGenTextures(1, &dogTexture3);
glGenTextures(1, &dogSil3);
dogImage3 = ppm6GetImage("./images/dogs3.ppm");
int w12 = dogImage3->width;
int h12 = dogImage3->height;
glBindTexture(GL_TEXTURE_2D, dogTexture3);
//
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MAG_FILTER,GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MIN_FILTER,GL_NEAREST);
glTexImage2D(GL_TEXTURE_2D, 0, 3, w12, h12, 0, GL_RGB, GL_UNSIGNED_BYTE, dogImage3->data);
//-------------------------------------------------------------------
//-------------------------------------------------------------------
//Dog sprite 4
glGenTextures(1, &dogTexture4);
glGenTextures(1, &dogSil4);
dogImage4 = ppm6GetImage("./images/dog1.ppm");
int w17 = dogImage4->width;
int h17 = dogImage4->height;
glBindTexture(GL_TEXTURE_2D, dogTexture4);
//
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MAG_FILTER,GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MIN_FILTER,GL_NEAREST);
glTexImage2D(GL_TEXTURE_2D, 0, 3, w17, h17, 0, GL_RGB, GL_UNSIGNED_BYTE, dogImage4->data);
//-------------------------------------------------------------------
//-------------------------------------------------------------------
//Dog silhouette 4
glBindTexture(GL_TEXTURE_2D, dogSil4);
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MAG_FILTER,GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MIN_FILTER,GL_NEAREST);
////must build a new set of data...
unsigned char *silhouetteData17 = buildAlphaData(dogImage4);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, w17, h17, 0,
GL_RGBA, GL_UNSIGNED_BYTE, silhouetteData17);
delete [] silhouetteData17;
//-------------------------------------------------------------------
//-------------------------------------------------------------------
//Dog silhouette 1
glBindTexture(GL_TEXTURE_2D, dogSil1);
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MAG_FILTER,GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MIN_FILTER,GL_NEAREST);
////must build a new set of data...
unsigned char *silhouetteData6 = buildAlphaData(dogImage1);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, w10, h10, 0,
GL_RGBA, GL_UNSIGNED_BYTE, silhouetteData6);
delete [] silhouetteData6;
//-------------------------------------------------------------------
//-------------------------------------------------------------------
//Dog silhouette 2
glBindTexture(GL_TEXTURE_2D, dogSil2);
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MAG_FILTER,GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MIN_FILTER,GL_NEAREST);
////must build a new set of data...
unsigned char *silhouetteData7 = buildAlphaData(dogImage2);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, w11, h11, 0,
GL_RGBA, GL_UNSIGNED_BYTE, silhouetteData7);
delete [] silhouetteData7;
//-------------------------------------------------------------------
//-------------------------------------------------------------------
//Dog silhouette 3
glBindTexture(GL_TEXTURE_2D, dogSil3);
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MAG_FILTER,GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MIN_FILTER,GL_NEAREST);
////must build a new set of data...
unsigned char *silhouetteData8 = buildAlphaData(dogImage3);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, w12, h12, 0,
GL_RGBA, GL_UNSIGNED_BYTE, silhouetteData8);
delete [] silhouetteData8;
//-------------------------------------------------------------------
//-------------------------------------------------------------------
//background textures
//create opengl texture elements
glGenTextures(1, &backgroundTexture);
glBindTexture(GL_TEXTURE_2D, backgroundTexture);
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MAG_FILTER,GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MIN_FILTER,GL_NEAREST);
glTexImage2D(GL_TEXTURE_2D, 0, 3, backgroundImage->width, backgroundImage->height, 0, GL_RGB, GL_UNSIGNED_BYTE, backgroundImage->data);
//-------------------------------------------------------------------
//-------------------------------------------------------------------
//No genTextures for trans image?
//forest transparent part
glBindTexture(GL_TEXTURE_2D, backgroundTransTexture);
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MAG_FILTER,GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MIN_FILTER,GL_NEAREST);
//must build a new set of data...
int w15 = backgroundTransImage->width;
int h15 = backgroundTransImage->height;
unsigned char *ftData = buildAlphaData(backgroundTransImage);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, w15, h15, 0, GL_RGBA, GL_UNSIGNED_BYTE, ftData);
delete [] ftData;
//-------------------------------------------------------------------
//-------------------------------------------------------------------
//gameover
glGenTextures(1, &gameoverbgTexture);
glBindTexture(GL_TEXTURE_2D, gameoverbgTexture);
//
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MAG_FILTER,GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MIN_FILTER,GL_NEAREST);
glTexImage2D(GL_TEXTURE_2D, 0, 3, gameoverbgImage->width, gameoverbgImage->height, 0, GL_RGB, GL_UNSIGNED_BYTE, gameoverbgImage->data);
//-------------------------------------------------------------------
glEnable(GL_TEXTURE_2D);
initialize_fonts();
}
void init_opengl(void)
{
//OpenGL initialization
glViewport(0, 0, xres, yres);
//Initialize matrices
glMatrixMode(GL_PROJECTION); glLoadIdentity();
glMatrixMode(GL_MODELVIEW); glLoadIdentity();
//This sets 2D mode (no perspective)
glOrtho(0, xres, 0, yres, -1, 1);
glDisable(GL_LIGHTING);
glDisable(GL_DEPTH_TEST);
glDisable(GL_FOG);
glDisable(GL_CULL_FACE);
//Clear the screen
glClearColor(1.0, 1.0, 1.0, 1.0);
//glClear(GL_COLOR_BUFFER_BIT);
//Do this to allow fonts
glEnable(GL_TEXTURE_2D);
initialize_fonts();
//
//load the images file into a ppm structure.
//
bigfootImage = ppm6GetImage("./images/bigfoot.ppm");
forestImage = ppm6GetImage("./images/forest.ppm");
forestTransImage = ppm6GetImage("./images/forestTrans.ppm");
umbrellaImage = ppm6GetImage("./images/umbrella.ppm");
//
//create opengl texture elements
glGenTextures(1, &bigfootTexture);
glGenTextures(1, &silhouetteTexture);
glGenTextures(1, &forestTexture);
glGenTextures(1, &umbrellaTexture);
//-------------------------------------------------------------------------
//bigfoot
//
int w = bigfootImage->width;
int h = bigfootImage->height;
//
glBindTexture(GL_TEXTURE_2D, bigfootTexture);
//
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MAG_FILTER,GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MIN_FILTER,GL_NEAREST);
glTexImage2D(GL_TEXTURE_2D, 0, 3, w, h, 0,
GL_RGB, GL_UNSIGNED_BYTE, bigfootImage->data);
//-------------------------------------------------------------------------
//
//silhouette
//this is similar to a sprite graphic
//
glBindTexture(GL_TEXTURE_2D, silhouetteTexture);
//
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MAG_FILTER,GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MIN_FILTER,GL_NEAREST);
//
//must build a new set of data...
unsigned char *silhouetteData = buildAlphaData(bigfootImage);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, w, h, 0,
GL_RGBA, GL_UNSIGNED_BYTE, silhouetteData);
free(silhouetteData);
//glTexImage2D(GL_TEXTURE_2D, 0, 3, w, h, 0,
// GL_RGB, GL_UNSIGNED_BYTE, bigfootImage->data);
//-------------------------------------------------------------------------
//
//umbrella
//
glBindTexture(GL_TEXTURE_2D, umbrellaTexture);
//
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MAG_FILTER,GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MIN_FILTER,GL_NEAREST);
//
//must build a new set of data...
silhouetteData = buildAlphaData(umbrellaImage);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, w, h, 0,
GL_RGBA, GL_UNSIGNED_BYTE, silhouetteData);
free(silhouetteData);
//glTexImage2D(GL_TEXTURE_2D, 0, 3, w, h, 0,
// GL_RGB, GL_UNSIGNED_BYTE, bigfootImage->data);
//-------------------------------------------------------------------------
//
//forest
glBindTexture(GL_TEXTURE_2D, forestTexture);
//
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MAG_FILTER,GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MIN_FILTER,GL_NEAREST);
glTexImage2D(GL_TEXTURE_2D, 0, 3,
forestImage->width, forestImage->height,
0, GL_RGB, GL_UNSIGNED_BYTE, forestImage->data);
//-------------------------------------------------------------------------
//
//forest transparent part
//
glBindTexture(GL_TEXTURE_2D, forestTransTexture);
//
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MAG_FILTER,GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MIN_FILTER,GL_NEAREST);
//
//must build a new set of data...
w = forestTransImage->width;
h = forestTransImage->height;
unsigned char *ftData = buildAlphaData(forestTransImage);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, w, h, 0,
GL_RGBA, GL_UNSIGNED_BYTE, ftData);
free(ftData);
//glTexImage2D(GL_TEXTURE_2D, 0, 3, w, h, 0,
//GL_RGB, GL_UNSIGNED_BYTE, bigfootImage->data);
//-------------------------------------------------------------------------
}