//-------------------------------------------------------------------------
bool TerrainSceneManager::intersectSegment( const Vector3 & start,
const Vector3 & end, Vector3 * result )
{
TerrainRenderable * t = getTerrainTile( start );
if ( t == 0 )
{
*result = Vector3( -1, -1, -1 );
return false;
}
return t -> intersectSegment( start, end, result );
}
void Tile::blitGround(int xPos, int yPos) {
SDL_Rect source = { getTerrainTile()*world2zoomedWorld(TILESIZE), 0, world2zoomedWorld(TILESIZE), world2zoomedWorld(TILESIZE) };
SDL_Rect drawLocation = { xPos, yPos, world2zoomedWorld(TILESIZE), world2zoomedWorld(TILESIZE) };
if((hasANonInfantryGroundObject() == false) || (getNonInfantryGroundObject()->isAStructure() == false)) {
//draw terrain
if(destroyedStructureTile == DestroyedStructure_None || destroyedStructureTile == DestroyedStructure_Wall) {
SDL_BlitSurface(sprite[currentZoomlevel], &source, screen, &drawLocation);
}
if(destroyedStructureTile != DestroyedStructure_None) {
SDL_Surface** pDestroyedStructureSurface = pGFXManager->getObjPic(ObjPic_DestroyedStructure);
SDL_Rect source2 = { destroyedStructureTile*world2zoomedWorld(TILESIZE), 0, world2zoomedWorld(TILESIZE), world2zoomedWorld(TILESIZE) };
SDL_BlitSurface(pDestroyedStructureSurface[currentZoomlevel], &source2, screen, &drawLocation);
}
if(!isFogged(pLocalHouse->getHouseID())) {
// tracks
for(int i=0; i<NUM_ANGLES; i++) {
if(tracksCounter[i] > 0) {
source.x = ((10-i)%8)*world2zoomedWorld(TILESIZE);
SDL_BlitSurface(pGFXManager->getObjPic(ObjPic_Terrain_Tracks)[currentZoomlevel], &source, screen, &drawLocation);
}
}
// damage
for(std::vector<DAMAGETYPE>::const_iterator iter = damage.begin(); iter != damage.end(); ++iter) {
source.x = iter->tile*world2zoomedWorld(TILESIZE);
SDL_Rect dest = { screenborder->world2screenX(iter->realPos.x) - world2zoomedWorld(TILESIZE)/2,
screenborder->world2screenY(iter->realPos.y) - world2zoomedWorld(TILESIZE)/2,
world2zoomedWorld(TILESIZE),
world2zoomedWorld(TILESIZE)
};
if(iter->damageType == Terrain_RockDamage) {
SDL_BlitSurface(pGFXManager->getObjPic(ObjPic_RockDamage)[currentZoomlevel], &source, screen, &dest);
} else {
SDL_BlitSurface(pGFXManager->getObjPic(ObjPic_SandDamage)[currentZoomlevel], &source, screen, &drawLocation);
}
}
}
}
}
//-------------------------------------------------------------------------
float TerrainSceneManager::getHeightAt( float x, float z )
{
Vector3 pt( x, 0, z );
TerrainRenderable * t = getTerrainTile( pt );
if ( t == 0 )
{
// printf( "No tile found for point\n" );
return -1;
}
float h = t -> getHeightAt( x, z );
// printf( "Height is %f\n", h );
return h;
}
