Function GUI_FactoryWindow_UpdateSelection

src/gui/gui.c:3642–3699

* Update the selection in the factory window. * If \a selectionChanged, it draws the rectangle around the new entry. * In addition, the palette colour of the rectangle is slowly changed back and * forth between white and the house colour by palette changes, thus giving it * the appearance of glowing. * @param selectionChanged User has selected a new thing to build. */

 * @param selectionChanged User has selected a new thing to build.
 */
void GUI_FactoryWindow_UpdateSelection(bool selectionChanged)
{
	static uint32 paletteChangeTimer;
	static int8 paletteColour;
	static int8 paletteChange;

	if (selectionChanged) {
		uint16 y;

		memset(g_palette1 + 255 * 3, 0x3F, 3);

		/* calling GFX_SetPalette() now is useless as it will be done at the end of the function */
		/*GFX_SetPalette(g_palette1);*/

		paletteChangeTimer = 0;
		paletteColour = 0;
		paletteChange = 8;

		y = g_factoryWindowSelected * 32 + 24;

		GUI_Mouse_Hide_Safe();
		GUI_DrawWiredRectangle(71, y - 1, 104, y + 24, 255);
		GUI_DrawWiredRectangle(72, y, 103, y + 23, 255);
		GUI_Mouse_Show_Safe();
	} else {
		if (paletteChangeTimer > g_timerGUI) return;
	}

	paletteChangeTimer = g_timerGUI + 3;
	paletteColour += paletteChange;

	if (paletteColour < 0 || paletteColour > 63) {
		paletteChange = -paletteChange;
		paletteColour += paletteChange;
		return;
	}

	switch (g_playerHouseID) {
		case HOUSE_HARKONNEN:
			*(g_palette1 + 255 * 3 + 1) = paletteColour;
			*(g_palette1 + 255 * 3 + 2) = paletteColour;
			break;

		case HOUSE_ATREIDES:
			*(g_palette1 + 255 * 3 + 0) = paletteColour;
			*(g_palette1 + 255 * 3 + 1) = paletteColour;
			break;

		case HOUSE_ORDOS:
			*(g_palette1 + 255 * 3 + 0) = paletteColour;
			*(g_palette1 + 255 * 3 + 2) = paletteColour;
			break;

		default: break;
	}

	GFX_SetPalette(g_palette1);
}