vector2d<int> Unit::availableTile(Entity* target) {
GameScene* scene = (GameScene*) (Game::getInstance().currentScene);
vector2d<int> tile(-1, -1);
vector<vector2d<int>>* candidates;
candidates = target->getSurroundingTiles();
for(int i = 0; i < candidates->size(); i++) {
if(scene->getEntity(candidates->at(i).X, candidates->at(i).Y) ) {
candidates->erase(candidates->begin() + i);
i--;
}
}
float lowest = FLT_MAX;
for(int i = 0; i < candidates->size(); i++) {
float distance = candidates->at(i).getDistanceFrom(vector2d<int>(tileX, tileY) );
if(distance < lowest ) {
tile = candidates->at(i);
lowest = distance;
}
}
delete candidates;
return tile;
}
void Unit::addDistanceTiles(int x, int y, int distance) {
Game* game = &Game::getInstance();
GameScene* scene = (GameScene*)game->currentScene;
if(distance < 0) return;
if(x < 0 || x > MAPSIZE-1) {
return;
}
if(y < 0 || y > MAPSIZE-1) {
return;
}
if(!scene->tilesystem.tiles[x][y]->walkable) {
return;
}
Entity* entity = scene->getEntity(x,y);
if( entity != NULL && entity != this ) {
return;
}
bool alreadyThere = false;
for(int i = 0; i < distanceTiles.size(); i++) {
if(distanceTiles.at(i)->getPosition().X == x*10
&& distanceTiles.at(i)->getPosition().Z == y*10) {
alreadyThere = true;
}
}
bool inAttackRange = false;
for(int i = 0; i < scene->entities.size(); i++) {
if(scene->entities.at(i)->player == 0) continue;
if(scene->entities.at(i)->inAttackRange(x, y, attackDistance) ) {
inAttackRange = true;
}
}
if(!inAttackRange && hasMoved) return;
if(!alreadyThere) {
IAnimatedMesh* model = game->sceneManager->getMesh("res/tileDistance.3ds");
ISceneNode* node = game->sceneManager->addMeshSceneNode(model);
node->setMaterialFlag(EMF_LIGHTING, false);
node->setMaterialType(video::EMT_TRANSPARENT_ALPHA_CHANNEL);
if(inAttackRange) {
node->setMaterialTexture( 0, game->videoDriver->getTexture("res/tileDistanceRed.png") );
} else {
node->setMaterialTexture( 0, game->videoDriver->getTexture("res/tileDistanceBlue.png") );
}
node->setPosition(vector3d<f32>(x*10, 0, y*10) );
node->setID(0);
distanceTiles.push_back(node);
}
addDistanceTiles(x-1, y, distance-1);
addDistanceTiles(x+1, y, distance-1);
addDistanceTiles(x, y-1, distance-1);
addDistanceTiles(x, y+1, distance-1);
}
void SiegeWorkshop::createUnit(){
Game* game = &Game::getInstance();
GameScene* scene = (GameScene*)game->currentScene;
std::vector<vector2d<int>> *list;
list = this->getSurroundingTiles();
for(int i = 0; i < list->size(); i++) {
TileGrass* tile = dynamic_cast<TileGrass*>(scene->tilesystem.tiles[list->at(i).X][list->at(i).Y]);
if( scene->getEntity(list->at(i).X, list->at(i).Y) || !tile) {
list->erase(list->begin()+i);
i--;
}
}
if(list->size() > 0){
((GameScene*)game->currentScene)->entities.push_back(new UnitCatapult(list->at(0).X,list->at(0).Y, player, scene ));
delete list;
}
}
