public bool Check(Map map, ushort hexX, ushort hexY)
{
if (map.IsHexRaked (hexX, hexY))
return true;
var sceneries = new SceneryArray ();
map.GetSceneries (hexX, hexY, sceneries);
foreach (var scenery in sceneries) {
ProtoItem proto = Global.GetProtoItem (scenery.ProtoId);
if (proto == null)
continue;
if ((proto.Flags & ItemFlag.ShootThru) == 0)
return false;
}
return true;
}
public void MoveItem(Item item, uint count, Map to_map, ushort to_hx, ushort to_hy)
{
Global_MoveItemMap(item.ThisPtr, count, to_map.ThisPtr, to_hx, to_hy);
}
public void MoveItems(ItemArray items, Map to_map, ushort to_hx, ushort to_hy)
{
Global_MoveItemsMap(items.ThisPtr, to_map.ThisPtr, to_hx, to_hy);
}
// called by engine
static void RaiseTurnBasedProcess(Map map, Critter cr, bool begin_turn)
{
if (TurnBasedProcess != null)
TurnBasedProcess(null, new MapTurnBasedProcessEventArgs(map, cr, begin_turn));
}
public virtual void EventSmthTurnBasedProcess(Critter from_cr, Map map, bool begin_turn)
{
Crit_EventSmthTurnBasedProcess(thisptr, from_cr.ThisPtr, map.ThisPtr, begin_turn);
}
public static Item SpawnContainer(Map map, int x, int y, int count = 1)
{
// we're gonna exploit the content of test.fopro - pid=type for first 13 entries
return map.AddItem ((ushort)x, (ushort)y, (ushort)ItemType.Container, (uint)count);
}
public MapInOutCritterEventArgs(Map map, Critter cr)
: base(map)
{
this.Cr = cr;
}
public MapEventArgs(Map map)
{
this.Map = map;
}
// called by engine
void RaiseTurnBasedProcess(Map map, bool begin_turn)
{
if (TurnBasedProcess != null)
TurnBasedProcess(this, new CritterTurnBasedProcessEventArgs(this, map, begin_turn));
}
// called by engine
void RaiseSmthTurnBasedProcess(Critter from_cr, Map map, bool begin_turn)
{
if (SmthTurnBasedProcess != null)
SmthTurnBasedProcess(this, new CritterSmthTurnBasedProcessEventArgs(this, from_cr, map, begin_turn));
}
public CritterTurnBasedProcessEventArgs(Critter cr, Map map, bool begin_turn)
: base(cr)
{
this.Map = map;
this.BeginTurn = begin_turn;
}
public CritterSmthTurnBasedProcessEventArgs(Critter cr, Critter from_cr, Map map, bool begin_turn)
: base(cr, map, begin_turn)
{
this.From = from_cr;
}
public virtual void ViewMap(Map map, uint look, ushort hx, ushort hy, Direction dir)
{
Crit_ViewMap(thisptr, map.ThisPtr, look, hx, hy, (byte)dir);
}
public virtual void EventTurnBasedProcess(Map map, bool begin_turn)
{
Crit_EventTurnBasedProcess(thisptr, map.ThisPtr, begin_turn);
}
public MapChainEventArgs(Map map)
{
this.Map = map;
}
public MapCritterDeadEventArgs(Map map, Critter cr, Critter killer)
: base(map)
{
this.Cr = cr;
this.Killer = killer;
}
// called by engine
static void RaiseMapCritterOut(Map map, Critter cr)
{
if (MapCritterOut != null)
MapCritterOut(null, new MapInOutCritterEventArgs(map, cr));
}
public MapFinishEventArgs(Map map, bool to_delete)
: base(map)
{
this.ToDelete = to_delete;
}
// called by engine
static void RaiseTurnBasedBegin(Map map)
{
if (TurnBasedBegin != null)
TurnBasedBegin(null, new MapEventArgs(map));
}
public MapTurnBasedProcessEventArgs(Map map, Critter cr, bool begin_turn)
: base(map)
{
this.Cr = cr;
this.BeginTurn = begin_turn;
}
// called by engine
static void RaiseTurnBasedEnd(Map map)
{
if (TurnBasedEnd != null)
TurnBasedEnd(null, new MapEventArgs(map));
}
public static Critter SpawnTestNpc(Map map, int x, int y, Direction dir = Direction.NorthEast)
{
return map.AddNpc (1, (ushort)x, (ushort)y, dir, null, null, null);
}
public uint TraceDistance(Map map, ushort fromHexX, ushort fromHexY, ushort toHexX, ushort toHexY, uint maxDistance)
{
if (maxDistance == 0)
maxDistance = Global.GetDistantion(fromHexX, fromHexX, toHexX, toHexY);
float dir = GetDirectionF(fromHexX, fromHexY, toHexX, toHexY);
Direction dir1, dir2;
if ((30.0f <= dir) && (dir < 90.0f)) {
dir1 = Direction.NorthWest;
dir2 = Direction.NorthEast;
} else if ((90.0f <= dir) && (dir < 150.0f)) {
dir1 = Direction.West;
dir2 = Direction.NorthWest;
} else if ((150.0f <= dir) && (dir < 210.0f)) {
dir1 = Direction.SouthWest;
dir2 = Direction.West;
} else if ((210.0f <= dir) && (dir < 270.0f)) {
dir1 = Direction.SouthEast;
dir2 = Direction.SouthWest;
} else if ((270.0f <= dir) && (dir < 330.0f)) {
dir1 = Direction.East;
dir2 = Direction.SouthEast;
} else {
dir1 = Direction.NorthEast;
dir2 = Direction.East;
}
ushort cx = fromHexX;
ushort cy = fromHexY;
ushort px = fromHexX;
ushort py = fromHexY;
ushort t1x, t1y, t2x, t2y;
float x1 = 3 * (float)fromHexX + BIAS_FLOAT;
float y1 = SQRT3T2_FLOAT * (float)fromHexY - ((float)(fromHexX % 2)) * SQRT3_FLOAT + BIAS_FLOAT;
float x2 = 3 * (float)(toHexX) + BIAS_FLOAT;
float y2 = SQRT3T2_FLOAT * (float)(toHexY) - ((float)(toHexX % 2)) * SQRT3_FLOAT + BIAS_FLOAT;
float dx = x2 - x1;
float dy = y2 - y1;
float c1x, c1y, c2x, c2y; // test hex
float dist1, dist2;
for (uint i = 1; i <= maxDistance; i++) {
t1x = cx;
t2x = cx;
t1y = cy;
t2y = cy;
map.MoveHexByDir(ref t1x, ref t1y, dir1, 1);
map.MoveHexByDir(ref t2x, ref t2y, dir2, 1);
c1x = 3 * (float)(t1x);
c1y = SQRT3T2_FLOAT * (float)(t1y) - ((float)(t1x % 2)) * SQRT3_FLOAT;
c2x = 3 * (float)(t2x);
c2y = SQRT3T2_FLOAT * (float)(t2y) - ((float)(t2x % 2)) * SQRT3_FLOAT;
dist1 = dx * (y1 - c1y) - dy * (x1 - c1x);
dist2 = dx * (y1 - c2y) - dy * (x1 - c2x);
dist1 = ((dist1 > 0) ? dist1 : -dist1);
dist2 = ((dist2 > 0) ? dist2 : -dist2);
if (dist1 <= dist2) {
cx = t1x;
cy = t1y;
} else { // left hand biased
cx = t2x;
cy = t2y;
}
// if MoveHexByDir tried to leave the map and failed:
if ((cx == px) && (cy == py))
return i - 1;
else {
px = cx;
py = cy;
}
if (!context.Check(map, cx, cy))
return i;
}
return maxDistance;
}