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@@ -69,87 +69,87 @@ void UpdateAllSignVirtCoords()
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* @param si Pointer to the Sign
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* @ingroup dirty
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*/
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static void MarkSignDirty(Sign *si)
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{
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/* We use ZOOM_LVL_MAX here, as every viewport can have an other zoom,
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* and there is no way for us to know which is the biggest. So make the
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* biggest area dirty, and we are safe for sure. */
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MarkAllViewportsDirty(
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si->sign.left - 6,
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si->sign.top - 3,
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si->sign.left + ScaleByZoom(si->sign.width_1 + 12, ZOOM_LVL_MAX),
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si->sign.top + ScaleByZoom(12, ZOOM_LVL_MAX));
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}
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/**
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* Place a sign at the given coordinates. Ownership of sign has
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* no effect whatsoever except for the colour the sign gets for easy recognition,
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* but everybody is able to rename/remove it.
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* @param tile tile to place sign at
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* @param flags type of operation
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* @param p1 unused
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* @param p2 unused
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*/
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CommandCost CmdPlaceSign(TileIndex tile, uint32 flags, uint32 p1, uint32 p2, const char *text)
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CommandCost CmdPlaceSign(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
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{
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/* Try to locate a new sign */
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if (!Sign::CanAllocateItem()) return_cmd_error(STR_2808_TOO_MANY_SIGNS);
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/* Check sign text length if any */
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if (!StrEmpty(text) && strlen(text) >= MAX_LENGTH_SIGN_NAME_BYTES) return CMD_ERROR;
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/* When we execute, really make the sign */
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if (flags & DC_EXEC) {
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Sign *si = new Sign(_current_company);
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int x = TileX(tile) * TILE_SIZE;
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int y = TileY(tile) * TILE_SIZE;
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si->x = x;
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si->y = y;
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si->z = GetSlopeZ(x, y);
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if (!StrEmpty(text)) {
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si->name = strdup(text);
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}
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UpdateSignVirtCoords(si);
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MarkSignDirty(si);
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InvalidateWindowData(WC_SIGN_LIST, 0, 0);
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_new_sign_id = si->index;
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}
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return CommandCost();
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}
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/** Rename a sign. If the new name of the sign is empty, we assume
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* the user wanted to delete it. So delete it. Ownership of signs
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* has no meaning/effect whatsoever except for eyecandy
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* @param tile unused
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* @param flags type of operation
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* @param p1 index of the sign to be renamed/removed
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* @param p2 unused
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* @return 0 if succesfull, otherwise CMD_ERROR
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*/
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CommandCost CmdRenameSign(TileIndex tile, uint32 flags, uint32 p1, uint32 p2, const char *text)
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CommandCost CmdRenameSign(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
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{
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if (!IsValidSignID(p1)) return CMD_ERROR;
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/* Rename the signs when empty, otherwise remove it */
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if (!StrEmpty(text)) {
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if (strlen(text) >= MAX_LENGTH_SIGN_NAME_BYTES) return CMD_ERROR;
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if (flags & DC_EXEC) {
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Sign *si = GetSign(p1);
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/* Delete the old name */
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free(si->name);
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/* Assign the new one */
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si->name = strdup(text);
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si->owner = _current_company;
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/* Update; mark sign dirty twice, because it can either becom longer, or shorter */
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MarkSignDirty(si);
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UpdateSignVirtCoords(si);
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MarkSignDirty(si);
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InvalidateWindowData(WC_SIGN_LIST, 0, 1);
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}
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} else { // Delete sign
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if (flags & DC_EXEC) {
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