C++ (Cpp) TILE_MAP_ELEMENT_POINTER Examples

Example #1

File: map.c Project: Classyreaction/OpenRCT2

/**
 *
 *  rct2: 0x0068B089
 */
void sub_68B089()
{
	int i;
	rct_map_element *mapElementFirst, *mapElement;

	if (RCT2_GLOBAL(0x009DEA6F, uint8) & 1)
		return;

	i = RCT2_GLOBAL(0x0010E63B8, uint32);
	do {
		i++;
		if (i >= MAX_TILE_MAP_ELEMENT_POINTERS)
			i = 0;
	} while (TILE_MAP_ELEMENT_POINTER(i) == TILE_UNDEFINED_MAP_ELEMENT);
	RCT2_GLOBAL(0x0010E63B8, uint32) = i;

	mapElementFirst = mapElement = TILE_MAP_ELEMENT_POINTER(i);
	do {
		mapElement--;
		if (mapElement < (rct_map_element*)RCT2_ADDRESS_MAP_ELEMENTS)
			break;
	} while (mapElement->base_height == 255);
	mapElement++;

	if (mapElement == mapElementFirst)
		return;

	// 
	TILE_MAP_ELEMENT_POINTER(i) = mapElement;
	do {
		*mapElement = *mapElementFirst;
		mapElementFirst->base_height = 255;

		mapElement++;
		mapElementFirst++;
	} while (!((mapElement - 1)->flags & MAP_ELEMENT_FLAG_LAST_TILE));

	// Update next free element?
	mapElement = RCT2_GLOBAL(0x0140E9A4, rct_map_element*);
	do {
		mapElement--;
	} while (mapElement->base_height == 255);
	mapElement++;
	RCT2_GLOBAL(0x0140E9A4, rct_map_element*) = mapElement;
}

Example #2

File: map.c Project: Classyreaction/OpenRCT2

rct_map_element *map_get_surface_element_at(int x, int y)
{
	// Get first element of the tile
	rct_map_element *mapElement = TILE_MAP_ELEMENT_POINTER(y * 256 + x);

	// Find the first surface element
	while ((mapElement->type & MAP_ELEMENT_TYPE_MASK) != MAP_ELEMENT_TYPE_SURFACE) {
		// Check if last element on tile
		if (mapElement->flags & MAP_ELEMENT_FLAG_LAST_TILE)
			return NULL;

		mapElement++;
	}

	return mapElement;
}

Example #3

File: map.c Project: Classyreaction/OpenRCT2

/**
 * 
 *  rct2: 0x0068AFFD
 */
void map_update_tile_pointers()
{
	int i, x, y, lastTile;

	for (i = 0; i < MAX_TILE_MAP_ELEMENT_POINTERS; i++)
		TILE_MAP_ELEMENT_POINTER(i) = TILE_UNDEFINED_MAP_ELEMENT;

	rct_map_element *mapElement = RCT2_ADDRESS(RCT2_ADDRESS_MAP_ELEMENTS, rct_map_element);
	rct_map_element **tile = RCT2_ADDRESS(RCT2_ADDRESS_TILE_MAP_ELEMENT_POINTERS, rct_map_element*);
	for (y = 0; y < 256; y++) {
		for (x = 0; x < 256; x++) {
			*tile++ = mapElement;
			do {
				lastTile = (mapElement->flags & MAP_ELEMENT_FLAG_LAST_TILE);
				mapElement++;
			} while (!lastTile);
		}
	}

	// Possible next free map element
	RCT2_GLOBAL(0x0140E9A4, rct_map_element*) = mapElement;
}

Example #4

File: banner.c Project: deadspaceXD/OpenRCT2

/**
*
*  rct2: 0x006BA305
*/
void window_banner_open(rct_windownumber number)
{
	rct_window* w;
	rct_widget *viewportWidget;


	// Check if window is already open
	w = window_bring_to_front_by_number(WC_BANNER, number);
	if (w != NULL)
		return;

	w = window_create_auto_pos(WW, WH, (uint32*)window_banner_events, WC_BANNER, 0);
	w->widgets = window_banner_widgets;
	w->enabled_widgets =
		(1 << WIDX_CLOSE) |
		(1 << WIDX_BANNER_TEXT) |
		(1 << WIDX_BANNER_NO_ENTRY) |
		(1 << WIDX_BANNER_DEMOLISH) |
		(1 << WIDX_MAIN_COLOR) |
		(1 << WIDX_TEXT_COLOR_DROPDOWN) |
		(1 << WIDX_TEXT_COLOR_DROPDOWN_BUTTON);

	w->number = number;
	window_init_scroll_widgets(w);
	w->colours[0] = 24;
	w->colours[1] = 24;
	w->colours[2] = 24;

	int view_x = gBanners[w->number].x << 5;
	int view_y = gBanners[w->number].y << 5;
	int ebp = ((view_y << 8) | view_x) >> 5;
	
	rct_map_element* map_element = TILE_MAP_ELEMENT_POINTER(ebp);

	while(1){
		if (((map_element->type & MAP_ELEMENT_TYPE_MASK) == MAP_ELEMENT_TYPE_BANNER) &&
			(map_element->properties.banner.index == w->number)) break;

		map_element++;
	}

	int view_z = map_element->base_height<<3;
	w->frame_no = view_z;

	view_x += 16;
	view_y += 16;

	// Create viewport
	viewportWidget = &window_banner_widgets[WIDX_VIEWPORT];
	viewport_create(
		w,
		w->x + viewportWidget->left + 1,
		w->y + viewportWidget->top + 1,
		(viewportWidget->right - viewportWidget->left) - 2,
		(viewportWidget->bottom - viewportWidget->top) - 2,
		0,
		view_x,
		view_y,
		view_z,
		0,
		-1
	);

	w->viewport->flags = (RCT2_GLOBAL(RCT2_ADDRESS_CONFIG_FLAGS, uint8) & CONFIG_FLAG_ALWAYS_SHOW_GRIDLINES) ? VIEWPORT_FLAG_GRIDLINES : 0;
	w->flags |= WF_2;
	window_invalidate(w);
}