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218 lines
6.4 KiB
C++
218 lines
6.4 KiB
C++
/*
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* This file is part of OpenTTD.
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* OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2.
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* OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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* See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
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*/
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/** @file plans_cmd.cpp Handling of plan related commands. */
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#include "stdafx.h"
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#include "command_func.h"
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#include "plans_base.h"
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#include "plans_func.h"
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#include "window_func.h"
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#include "company_func.h"
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#include "string_func.h"
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#include "window_gui.h"
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#include "table/strings.h"
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/**
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* Create a new plan.
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* @param tile unused
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* @param flags type of operation
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* @param p1 owner of the plan
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* @param p2 unused
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* @param text unused
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* @return the cost of this operation or an error
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*/
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CommandCost CmdAddPlan(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
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{
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if (!Plan::CanAllocateItem()) return_cmd_error(STR_ERROR_TOO_MANY_PLANS);
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Owner o = (Owner) p1;
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CommandCost ret = CheckOwnership(o);
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if (ret.Failed()) return ret;
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if (flags & DC_EXEC) {
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_new_plan = new Plan(o);
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if (o == _local_company) {
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_new_plan->SetVisibility(true);
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Window *w = FindWindowById(WC_PLANS, 0);
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if (w) w->InvalidateData(INVALID_PLAN, false);
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}
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}
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return CommandCost();
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}
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/**
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* Create a new line in a plan.
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* @param tile unused
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* @param flags type of operation
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* @param p1 plan id
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* @param p2 number of nodes
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* @param text list of tile indexes that compose the line
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* @param binary_length binary length of text
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* @return the cost of this operation or an error
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*/
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CommandCost CmdAddPlanLine(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, uint64 p3, const char *text, uint32 binary_length)
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{
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Plan *p = Plan::GetIfValid(p1);
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if (p == nullptr) return CMD_ERROR;
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CommandCost ret = CheckOwnership(p->owner);
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if (ret.Failed()) return ret;
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if (p2 > (MAX_CMD_TEXT_LENGTH / sizeof(TileIndex))) return_cmd_error(STR_ERROR_TOO_MANY_NODES);
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if (!text || binary_length != p2 * 4) return CMD_ERROR;
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if (flags & DC_EXEC) {
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PlanLine *pl = p->NewLine();
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if (!pl) return_cmd_error(STR_ERROR_NO_MORE_SPACE_FOR_LINES);
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if (!pl->Import((const TileIndex *) text, p2)) {
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delete pl;
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p->lines.pop_back();
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return CMD_ERROR;
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}
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pl->UpdateVisualExtents();
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if (p->IsListable()) {
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pl->SetVisibility(p->visible);
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if (p->visible) pl->MarkDirty();
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Window *w = FindWindowById(WC_PLANS, 0);
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if (w) w->InvalidateData(INVALID_PLAN, false);
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}
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}
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return CommandCost();
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}
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/**
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* Edit the visibility of a plan.
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* @param tile unused
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* @param flags type of operation
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* @param p1 plan id
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* @param p2 visibility
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* @param text unused
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* @return the cost of this operation or an error
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*/
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CommandCost CmdChangePlanVisibility(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
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{
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Plan *p = Plan::GetIfValid(p1);
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if (p == nullptr) return CMD_ERROR;
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CommandCost ret = CheckOwnership(p->owner);
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if (ret.Failed()) return ret;
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if (flags & DC_EXEC) {
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p->visible_by_all = p2 != 0;
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Window *w = FindWindowById(WC_PLANS, 0);
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if (w) w->InvalidateData(INVALID_PLAN, false);
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}
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return CommandCost();
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}
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/**
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* Edit the colour of a plan.
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* @param tile unused
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* @param flags type of operation
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* @param p1 plan id
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* @param p2 colour
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* @param text unused
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* @return the cost of this operation or an error
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*/
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CommandCost CmdChangePlanColour(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
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{
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Plan *p = Plan::GetIfValid(p1);
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if (p == nullptr) return CMD_ERROR;
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if (p2 >= COLOUR_END) return CMD_ERROR;
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CommandCost ret = CheckOwnership(p->owner);
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if (ret.Failed()) return ret;
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if (flags & DC_EXEC) {
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p->colour = (Colours)p2;
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Window *w = FindWindowById(WC_PLANS, 0);
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if (w) w->InvalidateData(INVALID_PLAN, false);
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for (const PlanLine *line : p->lines) {
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if (line->visible) line->MarkDirty();
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}
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if (p->temp_line) p->temp_line->MarkDirty();
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}
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return CommandCost();
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}
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/**
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* Delete a plan.
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* @param tile unused
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* @param flags type of operation
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* @param p1 plan id
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* @param p2 unused
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* @param text unused
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* @return the cost of this operation or an error
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*/
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CommandCost CmdRemovePlan(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
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{
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Plan *p = Plan::GetIfValid(p1);
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if (p == nullptr) return CMD_ERROR;
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CommandCost ret = CheckOwnership(p->owner);
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if (ret.Failed()) return ret;
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if (flags & DC_EXEC) {
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if (p->IsListable()) {
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p->SetVisibility(false);
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Window *w = FindWindowById(WC_PLANS, 0);
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if (w) w->InvalidateData(p->index, false);
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}
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if (p == _current_plan) _current_plan = nullptr;
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delete p;
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}
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return CommandCost();
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}
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/**
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* Remove a line from a plan.
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* @param tile unused
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* @param flags type of operation
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* @param p1 plan id
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* @param p2 line id
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* @param text unused
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* @return the cost of this operation or an error
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*/
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CommandCost CmdRemovePlanLine(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
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{
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Plan *p = Plan::GetIfValid(p1);
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if (p == nullptr) return CMD_ERROR;
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CommandCost ret = CheckOwnership(p->owner);
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if (ret.Failed()) return ret;
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if (p2 >= p->lines.size()) return CMD_ERROR;
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if (flags & DC_EXEC) {
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PlanLineVector::iterator it = p->lines.begin();
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std::advance(it, p2);
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(*it)->SetVisibility(false);
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delete *it;
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p->lines.erase(it);
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if (p->IsListable()) {
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Window *w = FindWindowById(WC_PLANS, 0);
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if (w) w->InvalidateData(p->index, false);
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}
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}
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return CommandCost();
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}
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/**
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* Give a custom name to your plan
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* @param tile unused
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* @param flags type of operation
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* @param p1 ID of plan to name
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* @param p2 unused
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* @param text the new name
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* @return the cost of this operation or an error
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*/
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CommandCost CmdRenamePlan(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
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{
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if (text == nullptr) return CMD_ERROR;
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Plan *p = Plan::GetIfValid(p1);
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if (p == nullptr) return CMD_ERROR;
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CommandCost ret = CheckOwnership(p->owner);
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if (ret.Failed()) return ret;
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if (Utf8StringLength(text) >= MAX_LENGTH_PLAN_NAME_CHARS) return CMD_ERROR;
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if (flags & DC_EXEC) {
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p->name = text;
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InvalidateWindowClassesData(WC_PLANS);
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}
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return CommandCost();
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}
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