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Add Ctrl+Click to scroll to plan.

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This commit is contained in:
Jonathan G Rennison
2017-03-31 14:12:25 +01:00
parent a3d21411e7
commit f3ed6765a5
3 changed files with 45 additions and 1 deletions
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32
src/plans_base.h
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@@ -131,6 +131,26 @@ struct PlanLine {
this->tiles.push_back(FROM_LE32(*data));
}
}
void AddLineToCalculateCentreTile(uint64 &x, uint64 &y, uint32 &count) const
{
for (size_t i = 0; i < this->tiles.size(); i++) {
TileIndex t = this->tiles[i];
x += TileX(t);
y += TileY(t);
count++;
}
}
TileIndex CalculateCentreTile() const
{
uint64 x = 0;
uint64 y = 0;
uint32 count = 0;
this->AddLineToCalculateCentreTile(x, y, count);
if (count == 0) return INVALID_TILE;
return TileXY(x / count, y / count);
}
};
struct Plan : PlanPool::PoolItem<&_plan_pool> {
@@ -229,6 +249,18 @@ struct Plan : PlanPool::PoolItem<&_plan_pool> {
if (_current_plan->owner == _local_company) DoCommandP(0, _current_plan->index, !this->visible_by_all, CMD_CHANGE_PLAN_VISIBILITY);
return this->visible_by_all;
}
TileIndex CalculateCentreTile() const
{
uint64 x = 0;
uint64 y = 0;
uint32 count = 0;
for (PlanLineVector::const_iterator it = lines.begin(); it != lines.end(); it++) {
(*it)->AddLineToCalculateCentreTile(x, y, count);
}
if (count == 0) return INVALID_TILE;
return TileXY(x / count, y / count);
}
};
#define FOR_ALL_PLANS_FROM(var, start) FOR_ALL_ITEMS_FROM(Plan, plan_index, var, start)