static void updateEntities(GameEntityList& list) {
GameEntityList::iterator i = list.begin();
while(i != list.end()) {
(*i)->update();
if((*i)->toDelete()) {
delete *i;
i = list.erase(i);
continue;
}
++i;
}
}
static void checkCollisions(GameEntityList& listA, GameEntityList& listB) {
assert(&listA != &listB);
for(GameEntityList::iterator i = listA.begin(); i != listA.end(); ++i) {
NEXT_I:
for(GameEntityList::iterator j = listB.begin(); j != listB.end(); ++j) {
NEXT_J:
//if one occurs then complete the action for both
if((*i)->didCollide(**j)){
(*i)->onCollide(**j);
(*j)->onCollide(**i);
const bool deleteI = (*i)->toDelete(),
deleteJ = (*j)->toDelete();
if(deleteJ) {
delete *j;
j = listB.erase(j);
}
if(deleteI) {
delete *i;
i = listA.erase(i);
if(i == listA.end()) return;
goto NEXT_I;
} else if(deleteJ) {
if(j == listB.end()) break;
goto NEXT_J;
}
}
}
}
}
bool addBullet(int bulletType, float accelMag, float initialVelMag, vec3 direction,
vec3 startPosition, float damage, int numberOfAcclUpdates) {
if(wSoftEntities.size() == SOFT_ENTITIES_COUNT) return false;
switch(bulletType) {
case ID_BULLET_STRAIGHT:
wSoftEntities.push_back(new StraightBulletEntity(accelMag, initialVelMag, direction,
startPosition, damage, numberOfAcclUpdates));
std::cerr<<"Soft entities alive: "<<wSoftEntities.size()<<'\n';
break;
case ID_BULLET_GRENADE:
wSoftEntities.push_back(new GrenadeEntity(startPosition,direction));
break;
default:
throw new CException("Unknown bullet type given to addBullet()");
break;
}
return true;
}
GameEntityList::iterator deleteSoftEntity(GameEntityList::iterator b) {
delete *b;
std::cerr<<"Soft entities alive: "<<wSoftEntities.size() - 1<<'\n';
return wSoftEntities.erase(b);
}
bool addSoftEntity(GameEntity* g) {
if(wSoftEntities.size() == SOFT_ENTITIES_COUNT) return false;
wSoftEntities.push_back(g);
return true;
}
namespace Globals
{
//FOR OUR GAME//
//transparent object heap
GameEntityList wWalls;
GameEntityList wEntities;
GameEntityList wSoftEntities;
PointLight* wLights[LIGHT_COUNT]; //pointer to lights inthe scene
Scene* wScenes[SCENE_COUNT];//Array of Scenes
bool addWall(Wall* w){
//Adds a wall to the scene
if(wWalls.size() == WALL_COUNT) return false;
wWalls.push_back(w);
return true;
}
GameEntityList::iterator deleteWall(GameEntityList::iterator w){
//Removes a wall to the scene
delete *w;
return wWalls.erase(w);
}
bool addEntity(GameEntity* g){
//Adds the passed GameEntity to the scene
if(wEntities.size() == GAMEENTITY_COUNT) return false;
wEntities.push_back(g);
return true;
}
GameEntityList::iterator deleteEntity(GameEntityList::iterator g){
//Removes a entities to the scene
delete *g;
return wEntities.erase(g);
}
bool addLight(PointLight* pl){
//Adds the passed light to the scene
//light should be dynamically allocated
for(int i=0; i<LIGHT_COUNT;i++){
if(wLights[i]==NULL){
wLights[i]=pl;
return true;
}
}
return false;
}
bool deleteLight(PointLight* pl){
//Removes a entities to the scene
if(pl==NULL){
return false;
}
for(int i=0; i<LIGHT_COUNT;i++){
if(wLights[i]==pl){
wLights[i]=NULL;
delete pl;
return true;
}
}
return false;
}
bool addBullet(int bulletType, float accelMag, float initialVelMag, vec3 direction,
vec3 startPosition, float damage, int numberOfAcclUpdates) {
if(wSoftEntities.size() == SOFT_ENTITIES_COUNT) return false;
switch(bulletType) {
case ID_BULLET_STRAIGHT:
wSoftEntities.push_back(new StraightBulletEntity(accelMag, initialVelMag, direction,
startPosition, damage, numberOfAcclUpdates));
std::cerr<<"Soft entities alive: "<<wSoftEntities.size()<<'\n';
break;
case ID_BULLET_GRENADE:
wSoftEntities.push_back(new GrenadeEntity(startPosition,direction));
break;
default:
throw new CException("Unknown bullet type given to addBullet()");
break;
}
return true;
}
bool addSoftEntity(GameEntity* g) {
if(wSoftEntities.size() == SOFT_ENTITIES_COUNT) return false;
wSoftEntities.push_back(g);
return true;
}
GameEntityList::iterator deleteSoftEntity(GameEntityList::iterator b) {
delete *b;
std::cerr<<"Soft entities alive: "<<wSoftEntities.size() - 1<<'\n';
return wSoftEntities.erase(b);
}
template<typename T>
static inline void deleteAll(T& container) {
for(T::iterator i = container.begin(); i != container.end(); ++i)
delete *i;
}
void deleteAllWorld(){
deleteAll(wWalls);
deleteAll(wEntities);
deleteAll(wSoftEntities);
//delete every light and set it to null
for(int i=0; i<LIGHT_COUNT;i++){
if(wLights[i]!=NULL){
delete wLights[i];
wLights[i]=NULL;
}
}
}
vec3 grav=vec3(0,-.1,0);
int currentLevel=0;
//pointer to the current camera
}
GameEntityList::iterator deleteEntity(GameEntityList::iterator g){
//Removes a entities to the scene
delete *g;
return wEntities.erase(g);
}
bool addEntity(GameEntity* g){
//Adds the passed GameEntity to the scene
if(wEntities.size() == GAMEENTITY_COUNT) return false;
wEntities.push_back(g);
return true;
}
GameEntityList::iterator deleteWall(GameEntityList::iterator w){
//Removes a wall to the scene
delete *w;
return wWalls.erase(w);
}
bool addWall(Wall* w){
//Adds a wall to the scene
if(wWalls.size() == WALL_COUNT) return false;
wWalls.push_back(w);
return true;
}
