/**
* Update the num engines of a groupID. Decrease the old one and increase the new one
* @note called in SetTrainGroupID and UpdateTrainGroupID
* @param i EngineID we have to update
* @param old_g index of the old group
* @param new_g index of the new group
*/
static inline void UpdateNumEngineGroup(EngineID i, GroupID old_g, GroupID new_g)
{
if (old_g != new_g) {
/* Decrease the num engines of EngineID i of the old group if it's not the default one */
if (!IsDefaultGroupID(old_g) && Group::IsValidID(old_g)) Group::Get(old_g)->num_engines[i]--;
/* Increase the num engines of EngineID i of the new group if it's not the default one */
if (!IsDefaultGroupID(new_g) && Group::IsValidID(new_g)) Group::Get(new_g)->num_engines[i]++;
}
}
/** Change engine renewal parameters
* @param tile unused
* @param flags operation to perform
* @param p1 packed data
* - bits 16-31 = engine group
* @param p2 packed data
* - bits 0-15 = old engine type
* - bits 16-31 = new engine type
* @param text unused
* @return the cost of this operation or an error
*/
CommandCost CmdSetAutoReplace(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
{
Company *c = Company::GetIfValid(_current_company);
if (c == NULL) return CMD_ERROR;
EngineID old_engine_type = GB(p2, 0, 16);
EngineID new_engine_type = GB(p2, 16, 16);
GroupID id_g = GB(p1, 16, 16);
CommandCost cost;
if (!Group::IsValidID(id_g) && !IsAllGroupID(id_g) && !IsDefaultGroupID(id_g)) return CMD_ERROR;
if (!Engine::IsValidID(old_engine_type)) return CMD_ERROR;
if (new_engine_type != INVALID_ENGINE) {
if (!Engine::IsValidID(new_engine_type)) return CMD_ERROR;
if (!CheckAutoreplaceValidity(old_engine_type, new_engine_type, _current_company)) return CMD_ERROR;
cost = AddEngineReplacementForCompany(c, old_engine_type, new_engine_type, id_g, flags);
} else {
cost = RemoveEngineReplacementForCompany(c, old_engine_type, id_g, flags);
}
if ((flags & DC_EXEC) && IsLocalCompany()) InvalidateAutoreplaceWindow(old_engine_type, id_g);
return cost;
}
/**
* Draw a row in the group list.
* @param y Top of the row.
* @param left Left of the row.
* @param right Right of the row.
* @param g_id Group to list.
* @param indent Indentation level.
* @param protection Whether autoreplace protection is set.
*/
void DrawGroupInfo(int y, int left, int right, GroupID g_id, int indent = 0, bool protection = false) const
{
/* Highlight the group if a vehicle is dragged over it */
if (g_id == this->group_over) {
GfxFillRect(left + WD_FRAMERECT_LEFT, y + WD_FRAMERECT_TOP + WD_MATRIX_TOP, right - WD_FRAMERECT_RIGHT, y + this->tiny_step_height - WD_FRAMERECT_BOTTOM - WD_MATRIX_TOP, _colour_gradient[COLOUR_GREY][7]);
}
if (g_id == NEW_GROUP) return;
/* draw the selected group in white, else we draw it in black */
TextColour colour = g_id == this->vli.index ? TC_WHITE : TC_BLACK;
const GroupStatistics &stats = GroupStatistics::Get(this->vli.company, g_id, this->vli.vtype);
bool rtl = _current_text_dir == TD_RTL;
/* draw group name */
int longer_name = 0;
StringID str;
if (IsAllGroupID(g_id)) {
str = STR_GROUP_ALL_TRAINS + this->vli.vtype;
} else if (IsDefaultGroupID(g_id)) {
str = STR_GROUP_DEFAULT_TRAINS + this->vli.vtype;
} else {
SetDParam(0, g_id);
str = STR_GROUP_NAME;
if (!protection) {
longer_name += this->column_size[VGC_PROTECT].width + 2;
if (!stats.autoreplace_defined) longer_name += this->column_size[VGC_AUTOREPLACE].width + 2;
}
}
int x = rtl ? right - WD_FRAMERECT_RIGHT - 8 - this->column_size[VGC_NAME].width - longer_name + 1 : left + WD_FRAMERECT_LEFT + 8;
DrawString(x + indent * LEVEL_WIDTH, x + this->column_size[VGC_NAME].width + longer_name - 1, y + (this->tiny_step_height - this->column_size[VGC_NAME].height) / 2, str, colour);
/* draw autoreplace protection */
x = rtl ? x - 2 - this->column_size[VGC_PROTECT].width : x + 2 + this->column_size[VGC_NAME].width;
if (protection) DrawSprite(SPR_GROUP_REPLACE_PROTECT, PAL_NONE, x, y + (this->tiny_step_height - this->column_size[VGC_PROTECT].height) / 2);
/* draw autoreplace status */
x = rtl ? x - 2 - this->column_size[VGC_AUTOREPLACE].width : x + 2 + this->column_size[VGC_PROTECT].width;
if (stats.autoreplace_defined) DrawSprite(SPR_GROUP_REPLACE_ACTIVE, stats.autoreplace_finished ? PALETTE_CRASH : PAL_NONE, x, y + (this->tiny_step_height - this->column_size[VGC_AUTOREPLACE].height) / 2);
/* draw the profit icon */
x = rtl ? x - 2 - this->column_size[VGC_PROFIT].width : x + 2 + this->column_size[VGC_AUTOREPLACE].width;
SpriteID spr;
if (stats.num_profit_vehicle == 0) {
spr = SPR_PROFIT_NA;
} else if (stats.profit_last_year < 0) {
spr = SPR_PROFIT_NEGATIVE;
} else if (stats.profit_last_year < 10000 * stats.num_profit_vehicle) { // TODO magic number
spr = SPR_PROFIT_SOME;
} else {
spr = SPR_PROFIT_LOT;
}
DrawSprite(spr, PAL_NONE, x, y + (this->tiny_step_height - this->column_size[VGC_PROFIT].height) / 2);
/* draw the number of vehicles of the group */
x = rtl ? x - 2 - this->column_size[VGC_NUMBER].width : x + 2 + this->column_size[VGC_PROFIT].width;
SetDParam(0, stats.num_vehicle);
DrawString(x, x + this->column_size[VGC_NUMBER].width - 1, y + (this->tiny_step_height - this->column_size[VGC_NUMBER].height) / 2, STR_TINY_COMMA, colour, SA_RIGHT | SA_FORCE);
}
/**
* Mark the widget containing the currently highlighted group as dirty.
*/
void DirtyHighlightedGroupWidget()
{
if (this->group_over == INVALID_GROUP) return;
if (IsAllGroupID(this->group_over)) {
this->SetWidgetDirty(WID_GL_ALL_VEHICLES);
} else if (IsDefaultGroupID(this->group_over)) {
this->SetWidgetDirty(WID_GL_DEFAULT_VEHICLES);
} else {
this->SetWidgetDirty(WID_GL_LIST_GROUP);
}
}
/**
* Returns the GroupStatistics for a specific group.
* @param company Owner of the group.
* @param id_g GroupID of the group.
* @param type VehicleType of the vehicles in the group.
* @return Statistics for the group.
*/
/* static */ GroupStatistics &GroupStatistics::Get(CompanyID company, GroupID id_g, VehicleType type)
{
if (Group::IsValidID(id_g)) {
Group *g = Group::Get(id_g);
assert(g->owner == company);
assert(g->vehicle_type == type);
return g->statistics;
}
if (IsDefaultGroupID(id_g)) return Company::Get(company)->group_default[type];
if (IsAllGroupID(id_g)) return Company::Get(company)->group_all[type];
NOT_REACHED();
}
/**
* Draw a row in the group list.
* @param y Top of the row.
* @param left Left of the row.
* @param right Right of the row.
* @param g_id Group to list.
* @param protection Whether autoreplace protection is set.
*/
void DrawGroupInfo(int y, int left, int right, GroupID g_id, bool protection = false) const
{
/* draw the selected group in white, else we draw it in black */
TextColour colour = g_id == this->vli.index ? TC_WHITE : TC_BLACK;
const GroupStatistics &stats = GroupStatistics::Get(this->vli.company, g_id, this->vli.vtype);
bool rtl = _current_text_dir == TD_RTL;
/* draw group name */
StringID str;
if (IsAllGroupID(g_id)) {
str = STR_GROUP_ALL_TRAINS + this->vli.vtype;
} else if (IsDefaultGroupID(g_id)) {
str = STR_GROUP_DEFAULT_TRAINS + this->vli.vtype;
} else {
SetDParam(0, g_id);
str = STR_GROUP_NAME;
}
int x = rtl ? right - WD_FRAMERECT_RIGHT - 8 - this->column_size[VGC_NAME].width + 1 : left + WD_FRAMERECT_LEFT + 8;
DrawString(x, x + this->column_size[VGC_NAME].width - 1, y + (this->tiny_step_height - this->column_size[VGC_NAME].height) / 2, str, colour);
/* draw autoreplace protection */
x = rtl ? x - 8 - this->column_size[VGC_PROTECT].width : x + 8 + this->column_size[VGC_NAME].width;
if (protection) DrawSprite(SPR_GROUP_REPLACE_PROTECT, PAL_NONE, x, y + (this->tiny_step_height - this->column_size[VGC_PROTECT].height) / 2);
/* draw autoreplace status */
x = rtl ? x - 2 - this->column_size[VGC_AUTOREPLACE].width : x + 2 + this->column_size[VGC_PROTECT].width;
if (stats.autoreplace_defined) DrawSprite(SPR_GROUP_REPLACE_ACTIVE, stats.autoreplace_finished ? PALETTE_CRASH : PAL_NONE, x, y + (this->tiny_step_height - this->column_size[VGC_AUTOREPLACE].height) / 2);
/* draw the profit icon */
x = rtl ? x - 2 - this->column_size[VGC_PROFIT].width : x + 2 + this->column_size[VGC_AUTOREPLACE].width;
SpriteID spr;
if (stats.num_profit_vehicle == 0) {
spr = SPR_PROFIT_NA;
} else if (stats.profit_last_year < 0) {
spr = SPR_PROFIT_NEGATIVE;
} else if (stats.profit_last_year < 10000 * stats.num_profit_vehicle) { // TODO magic number
spr = SPR_PROFIT_SOME;
} else {
spr = SPR_PROFIT_LOT;
}
DrawSprite(spr, PAL_NONE, x, y + (this->tiny_step_height - this->column_size[VGC_PROFIT].height) / 2);
/* draw the number of vehicles of the group */
x = rtl ? x - 2 - this->column_size[VGC_NUMBER].width : x + 2 + this->column_size[VGC_PROFIT].width;
SetDParam(0, stats.num_vehicle);
DrawString(x, x + this->column_size[VGC_NUMBER].width - 1, y + (this->tiny_step_height - this->column_size[VGC_NUMBER].height) / 2, STR_TINY_COMMA, colour, SA_RIGHT | SA_FORCE);
}