Exemplo n.º 1
0
bool PlaceToolInputState::OnPointerDown( const Pointer& pointer )
{
	// Make sure there is a valid UnitType and Faction selected.
	if( mSelectedUnitType && mSelectedFaction && pointer.IsActivePointer() )
	{
		EditorState* owner = GetOwnerDerived();
		MapView* mapView = owner->GetMapView();

		// If this is the active pointer, create a new Unit placement sprite under it.
		CreateUnitPlacementSprite( mapView->ScreenToWorldCoords( pointer.position ) );
	}

	return false; //InputState::OnPointerDown( pointer );
}
Exemplo n.º 2
0
bool PlaceToolInputState::OnPointerMotion( const Pointer& activePointer, const PointersByID& pointersByID )
{
	bool wasHandled = false; //InputState::OnPointerMotion( activePointer, pointersByID );

	if( !wasHandled && mUnitPlacementSprite && activePointer.isMoving )
	{
		EditorState* owner = GetOwnerDerived();
		MapView* mapView = owner->GetMapView();

		// Move the Unit placement Sprite to the position of the active pointer.
		MoveUnitPlacementSprite( mapView->ScreenToWorldCoords( activePointer.position ) );

		wasHandled = true;
	}

	return wasHandled;
}
Exemplo n.º 3
0
Unit* PlaceToolInputState::CreateUnitAtScreenCoords( const Vec2f& screenCoords )
{
	Unit* unit = nullptr;

	if( mSelectedUnitType )
	{
		if( mSelectedFaction )
		{
			EditorState* owner = GetOwnerDerived();
			MapView* mapView = owner->GetMapView();
			Map* map = owner->GetMap();

			// Get the Tile at the screen coords.
			Vec2f worldPos = mapView->ScreenToWorldCoords( screenCoords );
			Vec2s tilePos = mapView->WorldToTileCoords( worldPos );
			Map::Iterator tile = map->GetTile( tilePos );

			if( tile.IsValid() && tile->IsEmpty() && mSelectedUnitType->CanMoveAcrossTerrain( tile->GetTerrainType() ) )
			{
				// If the selected UnitType can be placed into the Tile, create a new Unit.
				DebugPrintf( "Placing Unit at tile (%d,%d)!", tilePos.x, tilePos.y );
				unit = map->CreateUnit( mSelectedUnitType, mSelectedFaction, tilePos );
			}
			else
			{
				WarnFail( "Cannot place Unit into tile (%d,%d)!", tilePos.x, tilePos.y );
			}
		}
		else
		{
			WarnFail( "Cannot create Unit because no Faction was selected!" );
		}
	}
	else
	{
		WarnFail( "Cannot create Unit because no UnitType was selected!" );
	}

	return unit;
}