void CGunTurret::DrawDebug()
{
IPersistantDebug *pDebug = gEnv->pGame->GetIGameFramework()->GetIPersistantDebug();
pDebug->Begin("CGunTurret::DrawDebug", true);
Vec3 gun(ZERO),rocket(ZERO),radar(ZERO),barrel(ZERO);
gun = GetSlotHelperPos(eIGS_ThirdPerson,m_fireHelper,true);
rocket = GetSlotHelperPos(eIGS_ThirdPerson,m_rocketHelper,true);
barrel = GetSlotHelperPos(eIGS_ThirdPerson,m_barrelHelper,true);
radar = GetSlotHelperPos(eIGS_Aux0,m_radarHelper,true);
pDebug->AddSphere(gun, 0.2f, ColorF(1,0,0,1), 1.f);
pDebug->AddSphere(rocket, 0.2f, ColorF(0,1,0,1), 1.f);
pDebug->AddSphere(radar, 0.2f, ColorF(0,0,1,1), 1.f);
pDebug->AddSphere(barrel, 0.2f, ColorF(1,0,1,1), 1.f);
}
/*
* OpenGL (GLUT) calls this routine to display the scene
*/
void display()
{
const double len=1.5; // Length of axes
// Erase the window and the depth buffer
glClear(GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT);
// Enable Z-buffering in OpenGL
glEnable(GL_DEPTH_TEST);
// Undo previous transformations
glLoadIdentity();
// Orthogonal - set world orientation
if(mode == 0)
{
glRotatef(ph,1,0,0);
glRotatef(th,0,1,0);
}
// Perspective - set eye position
else if (mode == 1)
{
double Ex = -2*dim*Sin(th)*Cos(ph);
double Ey = +2*dim *Sin(ph);
double Ez = +2*dim*Cos(th)*Cos(ph);
gluLookAt(Ex,Ey,Ez , 0,0,0 , 0,Cos(ph),0);
}
// First person view
else{
// Recalculate where the camera is looking
AX = -2*dim*Sin(th)*Cos(ph);
AY = -2*dim*Sin(ph);
AZ = -2*dim*Cos(th)*Cos(ph);
// Orient the scene so it imitates first person movement
gluLookAt(EX, EY, EZ, AX + EX, AY + EY, AZ + EZ, UX, UY, UZ);
}
// Flat or smooth shading
// glShadeModel(smooth ? GL_SMOOTH : GL_FLAT);
// Light switch
if (light)
{
// Translate intensity to color vectors
float Ambient[] = {0.3,0.3,0.3,1.0};
float Diffuse[] = {1,1,1,1};
float Specular[] = {1,1,0,1};
float white[] = {1,1,1,1};
// Light direction
float Position[] = {5*Cos(idle),0,5*Sin(idle),1};
// printf("%f | %f | %f\n" , Position[0] , Position[1] , Position[2] );
// Draw light position as ball (still no lighting here)
ball(Position[0],Position[1],Position[2] , 0.1);
// Enable lighting with normalization
glEnable(GL_NORMALIZE);
// Enable lighting
glEnable(GL_LIGHTING);
// Location of viewer for specular calculations
glLightModeli(GL_LIGHT_MODEL_LOCAL_VIEWER,local);
// glColor sets ambient and diffuse color materials
glColorMaterial(GL_FRONT_AND_BACK,GL_AMBIENT_AND_DIFFUSE);
glEnable(GL_COLOR_MATERIAL);
// Enable light 0
glEnable(GL_LIGHT0);
// Set ambient, diffuse, specular components and position of light 0
glLightfv(GL_LIGHT0,GL_AMBIENT ,Ambient);
glLightfv(GL_LIGHT0,GL_DIFFUSE ,Diffuse);
glLightfv(GL_LIGHT0,GL_SPECULAR,Specular);
glLightfv(GL_LIGHT0,GL_POSITION,Position);
glMaterialf(GL_FRONT_AND_BACK,GL_SHININESS,32.0f);
glMaterialfv(GL_FRONT_AND_BACK,GL_SPECULAR,white);
}
// Draw Barells
barrel(0,0,0, 0.5,0.5,0.5 , 0);
barrel(Cos(idle),Sin(idle), 0 ,.3,.3,.3 , Cos(3*idle));
barrel(0,2*Cos(idle),2*Sin(idle) ,.3,.3,.3 , Sin(2*idle));
barrel(3*Sin(idle), 0, 3*Cos(idle),.3,.3,.3 , 0);
// disbale lighting from here on
glDisable(GL_LIGHTING);
// Draw axes
glColor3f(1,1,1);
if (axes)
{
glBegin(GL_LINES);
glVertex3d(0.0,0.0,0.0);
glVertex3d(len,0.0,0.0);
glVertex3d(0.0,0.0,0.0);
glVertex3d(0.0,len,0.0);
glVertex3d(0.0,0.0,0.0);
glVertex3d(0.0,0.0,len);
glEnd();
// Label axes
glRasterPos3d(len,0.0,0.0);
Print("X");
glRasterPos3d(0.0,len,0.0);
Print("Y");
glRasterPos3d(0.0,0.0,len);
Print("Z");
}
// Display parameters
glWindowPos2i(10,10);
Print("Angle=%d,%d Dim=%.1f FOV=%d Projection=%d",th,ph,dim,fov,mode);
glFlush();
glutSwapBuffers();
}
GLvoid InitGL(){
//All the stuff we need to draw
std::string hero_geo_file = "geo/tank.obj";
std::string target_geo_file = "geo/target.obj";
std::string swivel_geo_file = "geo/turret.obj";
std::string barrel_geo_file = "geo/barrel.obj";
std::string environment_geo_file = "geo/cube.obj";
std::string enemy_geo_file = "geo/enemy.obj";
std::string tile_geo_file = "geo/tile.obj";
std::string tree_geo_file = "geo/tree.obj";
std::string rock_geo_file = "geo/rocks.obj";
std::string hero_tex_file = "tex/tank.ppm";
std::string target_tex_file = "tex/target.ppm";
std::string swivel_tex_file = "tex/turret.ppm";
std::string barrel_tex_file = "tex/barrel.ppm";
std::string environment_tex_file = "tex/cubemape.ppm";
std::string enemy_tex_file = "tex/enemy.ppm";
std::string tile_tex_file = "tex/naked_tile_baked.ppm";
std::string tree_tex_file = "tex/tree.ppm";
std::string rock_tex_file = "tex/rocks.ppm";
std::string tree_tile_tex = "tex/tree_tile.ppm";
std::string rock_tile_tex = "tex/rocky_tile.ppm";
std::string blob_tile_tex = "tex/blob_shadow.ppm";
mesh hero(hero_geo_file);
mesh target(target_geo_file);
mesh swivel(swivel_geo_file);
mesh barrel(barrel_geo_file);
mesh environment(environment_geo_file);
mesh enemy(enemy_geo_file);
mesh tile(tile_geo_file);
mesh tree(tree_geo_file);
mesh rock(rock_geo_file);
HERO_ID = meshes.size();
meshes.push_back(hero);
TARGET_ID = meshes.size();
meshes.push_back(target);
SWIVEL_ID = meshes.size();
meshes.push_back(swivel);
BARREL_ID = meshes.size();
meshes.push_back(barrel);
ENVIRONMENT_ID = meshes.size();
meshes.push_back(environment);
ENEMY_ID = meshes.size();
meshes.push_back(enemy);
TILE_ID = meshes.size();
meshes.push_back(tile);
TREE_ID = meshes.size();
meshes.push_back(tree);
ROCK_ID = meshes.size();
meshes.push_back(rock);
glEnable(GL_TEXTURE_2D);
glGenTextures(1, &HERO_TEX);
glGenTextures(1, &TARGET_TEX);
glGenTextures(1, &SWIVEL_TEX);
glGenTextures(1, &BARREL_TEX);
glGenTextures(1, &ENVIRONMENT_TEX);
glGenTextures(1, &ENEMY_TEX);
glGenTextures(1, &TILE_TEX);
glGenTextures(1, &TREE_TEX);
glGenTextures(1, &ROCK_TEX);
glGenTextures(1, &TREETILE_TEX);
glGenTextures(1, &ROCKTILE_TEX);
glGenTextures(1, &BLOBTILE_TEX);
loadPPM(hero_tex_file.c_str(), HERO_TEX);
loadPPM(target_tex_file.c_str(), TARGET_TEX);
loadPPM(swivel_tex_file.c_str(), SWIVEL_TEX);
loadPPM(barrel_tex_file.c_str(), BARREL_TEX);
loadPPM(environment_tex_file.c_str(), ENVIRONMENT_TEX);
loadPPM(enemy_tex_file.c_str(), ENEMY_TEX);
loadPPM(tile_tex_file.c_str(), TILE_TEX);
loadPPM(tree_tex_file.c_str(), TREE_TEX);
loadPPM(rock_tex_file.c_str(), ROCK_TEX);
loadPPM(tree_tile_tex.c_str(), TREETILE_TEX);
loadPPM(rock_tile_tex.c_str(), ROCKTILE_TEX);
loadPPM(blob_tile_tex.c_str(), BLOBTILE_TEX, true);
camera = new game_object(-1,-1,-1);
game_object *hero_character = new game_object(characters.size(), HERO_ID, HERO_TEX);
characters.push_back(hero_character);
game_object *target_character = new game_object(characters.size(), TARGET_ID, TARGET_TEX);
target_character->transform.translate(0.0,0.0,-7.0);
characters.push_back(target_character);
game_object *swivel_character = new game_object(characters.size(), SWIVEL_ID, SWIVEL_TEX);
swivel_character->transform.translate(0.0,0.4,0.0);
characters.push_back(swivel_character);
game_object *barrel_character = new game_object(characters.size(), BARREL_ID, BARREL_TEX);
barrel_character->transform.translate(0.0,0.0,-0.15);
barrel_character->parent_to(characters[SWIVEL_ID]);
characters.push_back(barrel_character);
game_object *environment_character = new game_object(characters.size(), ENVIRONMENT_ID, ENVIRONMENT_TEX);
environment_character->transform.scale(TILES_DIMENSION,TILES_DIMENSION,TILES_DIMENSION);
environment_character->parent_to(camera);
characters.push_back(environment_character);
// game_object *enemy_character = new game_object(characters.size(), ENEMY_ID, ENEMY_TEX);
// enemy_character->transform.translate(0.0, 0.0, -7.0);
// enemy_character->parent_to(camera);
// characters.push_back(enemy_character);
// bad_guys.push_back(ENEMY_ID);
srand(time(NULL));
int spread = TILES_DIMENSION;
for(int i=1; i<BAD_GUY_COUNT; i++)
{
game_object *enemyX = new game_object(characters.size(), ENEMY_ID, ENEMY_TEX);
enemyX->transform.translate(rand()%spread-spread/2, 0.0, rand()%spread-spread/2);
enemyX->transform.rotateY(rand()%180);
enemyX->parent_to(camera);
bad_guys.push_back(characters.size());
colliders.push_back(characters.size());
characters.push_back(enemyX);
}
double tile_width = meshes[TILE_ID].xmax - meshes[TILE_ID].xmin;
double tile_length = meshes[TILE_ID].zmax - meshes[TILE_ID].zmin;
for(int i=0; i<TILES_DIMENSION; i++)
{
int xmult = i - TILES_DIMENSION/2;
for(int j=0; j<TILES_DIMENSION; j++)
{
int zmult = j - TILES_DIMENSION/2;
double rot = rand() % 4 * 90.0;
// std::cout << rot << std::endl;
game_object *tileX = new game_object(characters.size(), TILE_ID, TILE_TEX);
tileX->transform.rotateY(rot);
tileX->transform.translate(tile_width*xmult, 0.0, tile_length*zmult);
tileX->parent_to(camera);
characters.push_back(tileX);
int tile_type = rand() % 100;
if(tile_type >= 96 && tile_type < 98)
{
tileX->tex = TREETILE_TEX;
game_object *treeX = new game_object(characters.size(), TREE_ID, TREE_TEX);
treeX->transform = tileX->transform;
treeX->parent_to(camera);
bad_guys.push_back(characters.size());
colliders.push_back(characters.size());
characters.push_back(treeX);
}
else if(tile_type >= 98)
{
tileX->tex = ROCKTILE_TEX;
game_object *rockX = new game_object(characters.size(), ROCK_ID, ROCK_TEX);
rockX->transform = tileX->transform;
rockX->parent_to(camera);
bad_guys.push_back(characters.size());
colliders.push_back(characters.size());
characters.push_back(rockX);
}
}
}
game_object *blob_character = new game_object(characters.size(), TILE_ID, BLOBTILE_TEX);
blob_character->transform.translate(0.0,0.001,0.0);
blob_character->transform.scale(2.0, 1.0, 3.0);
characters.push_back(blob_character);
last_update = (double)clock() / ((double)CLOCKS_PER_SEC);
//GL boilerplate initialization
glShadeModel(GL_SMOOTH); // Enable Smooth Shading
glClearColor(0.5f, 0.5f, 0.5f, 0.5f); // grey Background
glClearDepth(1.0f); // Depth Buffer Setup
glEnable(GL_DEPTH_TEST); // Enables Depth Testing
glEnable(GL_CULL_FACE);
glShadeModel(GL_SMOOTH);
glDepthFunc(GL_LEQUAL); // The Type Of Depth Testing To Do
glEnable(GL_COLOR_MATERIAL);
glHint(GL_PERSPECTIVE_CORRECTION_HINT, GL_NICEST);
glEnable (GL_BLEND);
glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
}
