Function DrawObject

Source/engine/render/scrollrt.cpp:493–526

* @brief Render an object sprite * @param out Output buffer * @param tilePosition dPiece coordinates * @param targetBufferPosition Output buffer coordinates * @param pre Is the sprite in the background */

 * @param pre Is the sprite in the background
 */
void DrawObject(const Surface &out, Point tilePosition, Point targetBufferPosition, bool pre)
{
	if (LightTableIndex >= LightsMax) {
		return;
	}

	Object *object = FindObjectAtPosition(tilePosition);
	if (object == nullptr) {
		return;
	}

	const Object &objectToDraw = *object;
	if (objectToDraw._oPreFlag != pre) {
		return;
	}

	const ClxSprite sprite = (*objectToDraw._oAnimData)[objectToDraw._oAnimFrame - 1];

	Point screenPosition = targetBufferPosition - Displacement { CalculateWidth2(sprite.width()), 0 };
	if (objectToDraw.position != tilePosition) {
		// drawing a large or offset object, calculate the correct position for the center of the sprite
		Displacement worldOffset = objectToDraw.position - tilePosition;
		screenPosition -= worldOffset.worldToScreen();
	}

	if (&objectToDraw == ObjectUnderCursor) {
		ClxDrawOutlineSkipColorZero(out, 194, screenPosition, sprite);
	}
	if (objectToDraw.applyLighting) {
		ClxDrawLight(out, screenPosition, sprite, LightTableIndex);
	} else {
		ClxDraw(out, screenPosition, sprite);
	}
}

static void DrawDungeon(const Surface & /*out*/, Point /*tilePosition*/, Point /*targetBufferPosition*/);