//Called to set what StellarObject the player has selected.
public static void SetSelectedStellarObject(Vector3 worldMousePos)
{
//The player might accidentally click what would be a null position in the system's array, so we need to handle that.
try
{
//Sets the selected StellarObject to the nearest StellarObject in the star system's array, accounting for the offset in the drawn screen as well.
selectedStellarObject = renderStarSystem.systemObjects[Mathf.RoundToInt(worldMousePos.x - drawXOffset) + Settings.systemRadius,
Mathf.RoundToInt(worldMousePos.y - drawYOffset) + Settings.systemRadius];
//Check to see if there are ships present in the StellarObject.
if (selectedStellarObject.ShipsPresent())
{
//If there are, set the player's selected ship to the displayed ship, allowing it to be given move orders and so on.
UnitManager.SetSelectedShip(selectedStellarObject.GetDisplayedShip());
}
else
{
//Otherwise, make it so no ship is selected.
UnitManager.SetSelectedShip(null);
}
}
catch
{
//Do nothing, this is an honest mistake that isn't an issue.
}
}
//Called every frame to tell the GPU what meshes to render with what textures and where, essentially.
public static void DrawPlayScreen()
{
//Currently, we're setting the star system to render to the only star system available in the galaxy right now,
//later, the player will be able to move from system to system.
renderStarSystem = Galaxy.galaxyArray[0, 0];
//Once the game knows what system to render, we loop through every possible position in the array.
//While this might not be the fastest possible way, it's fast enough for now at least.
for (int x = 0; x < Settings.systemRadius * 2 + 1; x++)
{
for (int y = 0; y < Settings.systemRadius * 2 + 1; y++)
{
//Is the position in the array null? If it is, it's meant to be that way, so do nothing.
if (renderStarSystem.systemObjects[x, y] != null)
{
//Grab a temporary reference to the StellarObject contained at x, y position in the system.
workStellarObject = renderStarSystem.systemObjects[x, y];
//If this StellarObject is the same as the one currently selected by the player...
if (workStellarObject == selectedStellarObject)
{
//...draw the selection icon at the foremost z layer at its position.
InternalDrawMesh(x - Settings.systemRadius + drawXOffset, y - Settings.systemRadius + drawYOffset, 0, MatDict.GetMaterial("Selection"));
}
//Check if ships are present.
if (workStellarObject.ShipsPresent())
{
//If they are, grab a reference to the top-most ship for display purposes, and order it to be rendered.
workShip = workStellarObject.GetDisplayedShip();
InternalDrawMesh(x - Settings.systemRadius + drawXOffset, y - Settings.systemRadius + drawYOffset, 1, workShip.rotation, MatDict.GetMaterial(workShip.rootTemplate.graphicName));
}
//Finally, draw whatever texture the StellarObject has, with an EmptySpace background behind it. Eventually, I'll use a single background image
//spread across the whole screen instead of an ugly repeating texture.
InternalDrawMesh(x - Settings.systemRadius + drawXOffset, y - Settings.systemRadius + drawYOffset, 2, MatDict.GetMaterial(renderStarSystem.systemObjects[x, y].rootTemplate.graphicName));
InternalDrawMesh(x - Settings.systemRadius + drawXOffset, y - Settings.systemRadius + drawYOffset, 3, MatDict.GetMaterial("StellarObject_EmptySpace"));
}
}
}
}
