Files @ r5381:cb21ed637a29
Branch filter:

Location: cpp/openttd-patchpack/source/unmovable_map.h

rubidium
(svn r7566) -Fix: only send commands to the new client from the map, that is going to be transfered to the new client, is saved on the server and not while waiting for the 'map download slot' as that will add commands for already passed frames in the command queue of the new client.
/* $Id$ */

#ifndef UNMOVABLE_MAP_H
#define UNMOVABLE_MAP_H

enum {
	HQ_NUM_TILE = 4,
	HQ_NUM_SIZE = 5
};

typedef enum UnmovableType {
	UNMOVABLE_TRANSMITTER = 0,
	UNMOVABLE_LIGHTHOUSE  = 1,
	UNMOVABLE_STATUE      = 2,
	UNMOVABLE_OWNED_LAND  = 3,
	UNMOVABLE_HQ_NORTH    = 0x80,
	UNMOVABLE_HQ_WEST     = 0x81,
	UNMOVABLE_HQ_EAST     = 0x82,
	UNMOVABLE_HQ_SOUTH    = 0x83,

	UNMOVABLE_HQ_END      = UNMOVABLE_HQ_NORTH + HQ_NUM_SIZE * HQ_NUM_TILE
} UnmovableType;



static inline UnmovableType GetUnmovableType(TileIndex t)
{
	assert(IsTileType(t, MP_UNMOVABLE));
	return _m[t].m5;
}


static inline bool IsTransmitterTile(TileIndex t)
{
	return
		IsTileType(t, MP_UNMOVABLE) &&
		GetUnmovableType(t) == UNMOVABLE_TRANSMITTER;
}


static inline bool IsOwnedLand(TileIndex t)
{
	assert(IsTileType(t, MP_UNMOVABLE));
	return GetUnmovableType(t) == UNMOVABLE_OWNED_LAND;
}

static inline bool IsOwnedLandTile(TileIndex t)
{
	return IsTileType(t, MP_UNMOVABLE) && IsOwnedLand(t);
}

static inline bool IsCompanyHQ(TileIndex t)
{
	return IS_INT_INSIDE(GetUnmovableType(t), UNMOVABLE_HQ_NORTH, UNMOVABLE_HQ_END);
}

static inline byte GetCompanyHQSize(TileIndex t)
{
	assert(IsTileType(t, MP_UNMOVABLE) && IsCompanyHQ(t));
	return GB(_m[t].m5, 2, 3);
}

static inline byte GetCompanyHQSection(TileIndex t)
{
	assert(IsTileType(t, MP_UNMOVABLE) && IsCompanyHQ(t));
	return GB(_m[t].m5, 0, 5);
}


static inline void EnlargeCompanyHQ(TileIndex t, byte size)
{
	size *= 4;
	if (size <= _m[t].m5 - UNMOVABLE_HQ_NORTH) return;

	_m[t + TileDiffXY(0, 0)].m5 = UNMOVABLE_HQ_NORTH + size;
	_m[t + TileDiffXY(0, 1)].m5 = UNMOVABLE_HQ_WEST  + size;
	_m[t + TileDiffXY(1, 0)].m5 = UNMOVABLE_HQ_EAST  + size;
	_m[t + TileDiffXY(1, 1)].m5 = UNMOVABLE_HQ_SOUTH + size;
}


static inline void MakeUnmovable(TileIndex t, UnmovableType u, Owner o)
{
	SetTileType(t, MP_UNMOVABLE);
	SetTileOwner(t, o);
	_m[t].m2 = 0;
	_m[t].m3 = 0;
	_m[t].m4 = 0;
	_m[t].m5 = u;
}


static inline void MakeTransmitter(TileIndex t)
{
	MakeUnmovable(t, UNMOVABLE_TRANSMITTER, OWNER_NONE);
}

static inline void MakeLighthouse(TileIndex t)
{
	MakeUnmovable(t, UNMOVABLE_LIGHTHOUSE, OWNER_NONE);
}

static inline void MakeStatue(TileIndex t, Owner o)
{
	MakeUnmovable(t, UNMOVABLE_STATUE, o);
}

static inline void MakeOwnedLand(TileIndex t, Owner o)
{
	MakeUnmovable(t, UNMOVABLE_OWNED_LAND, o);
}

static inline void MakeCompanyHQ(TileIndex t, Owner o)
{
	MakeUnmovable(t + TileDiffXY(0, 0), UNMOVABLE_HQ_NORTH, o);
	MakeUnmovable(t + TileDiffXY(0, 1), UNMOVABLE_HQ_WEST, o);
	MakeUnmovable(t + TileDiffXY(1, 0), UNMOVABLE_HQ_EAST, o);
	MakeUnmovable(t + TileDiffXY(1, 1), UNMOVABLE_HQ_SOUTH, o);
}

#endif /* UNMOVABLE_MAP_H */