void CollideAllItems(
const TTileItem *item, const Vec2i pos,
const int mask, const CollisionTeam team, const bool isPVP,
CollideItemFunc func, void *data)
{
const Vec2i tv = Vec2iToTile(pos);
Vec2i dv;
// Check collisions with all other items on this tile, in all 8 directions
for (dv.y = -1; dv.y <= 1; dv.y++)
{
for (dv.x = -1; dv.x <= 1; dv.x++)
{
const Vec2i dtv = Vec2iAdd(tv, dv);
if (!MapIsTileIn(&gMap, dtv))
{
continue;
}
CArray *tileThings = &MapGetTile(&gMap, dtv)->things;
for (int i = 0; i < (int)tileThings->size; i++)
{
TTileItem *ti = ThingIdGetTileItem(CArrayGet(tileThings, i));
// Don't collide if items are on the same team
if (!CollisionIsOnSameTeam(ti, team, isPVP))
{
if (item != ti &&
(ti->flags & mask) &&
ItemsCollide(item, ti, pos))
{
func(ti, data);
}
}
}
}
}
}
static void DrawWallsAndThings(DrawBuffer *b, Vec2i offset)
{
Vec2i pos;
Tile *tile = &b->tiles[0][0];
pos.y = b->dy + cWallOffset.dy + offset.y;
for (int y = 0; y < Y_TILES; y++, pos.y += TILE_HEIGHT)
{
CArrayClear(&b->displaylist);
pos.x = b->dx + cWallOffset.dx + offset.x;
for (int x = 0; x < b->Size.x; x++, tile++, pos.x += TILE_WIDTH)
{
if (tile->flags & MAPTILE_IS_WALL)
{
if (!(tile->flags & MAPTILE_DELAY_DRAW))
{
DrawWallColumn(y, pos, tile);
}
}
else if (tile->flags & MAPTILE_OFFSET_PIC)
{
// Drawing doors
// Doors may be offset; vertical doors are drawn centered
// horizontal doors are bottom aligned
Vec2i doorPos = pos;
doorPos.x += (TILE_WIDTH - tile->picAlt->pic.size.x) / 2;
if (tile->picAlt->pic.size.y > 16)
{
doorPos.y +=
TILE_HEIGHT - (tile->picAlt->pic.size.y % TILE_HEIGHT);
}
BlitMasked(
&gGraphicsDevice,
&tile->picAlt->pic,
doorPos,
GetTileLOSMask(tile),
0);
}
// Draw the items that are in LOS
if (tile->flags & MAPTILE_OUT_OF_SIGHT)
{
continue;
}
CA_FOREACH(ThingId, tid, tile->things)
const TTileItem *ti = ThingIdGetTileItem(tid);
// Don't draw debris, they are drawn later
if (TileItemIsDebris(ti))
{
continue;
}
CArrayPushBack(&b->displaylist, &ti);
CA_FOREACH_END()
}
DrawBufferSortDisplayList(b);
CA_FOREACH(const TTileItem *, tp, b->displaylist)
DrawThing(b, *tp, offset);
CA_FOREACH_END()
tile += X_TILES - b->Size.x;
}
}
TTileItem *GetItemOnTileInCollision(
TTileItem *item, Vec2i pos, int mask, CollisionTeam team, int isDogfight)
{
Vec2i tv = Vec2iToTile(pos);
Vec2i dv;
if (!MapIsTileIn(&gMap, tv))
{
return NULL;
}
// Check collisions with all other items on this tile, in all 8 directions
for (dv.y = -1; dv.y <= 1; dv.y++)
{
for (dv.x = -1; dv.x <= 1; dv.x++)
{
CArray *tileThings = &MapGetTile(&gMap, Vec2iAdd(tv, dv))->things;
for (int i = 0; i < (int)tileThings->size; i++)
{
TTileItem *ti = ThingIdGetTileItem(CArrayGet(tileThings, i));
// Don't collide if items are on the same team
if (!CollisionIsOnSameTeam(ti, team, isDogfight))
{
if (item != ti &&
(ti->flags & mask) &&
ItemsCollide(item, ti, pos))
{
return ti;
}
}
}
}
}
return NULL;
}
static void DrawDebris(DrawBuffer *b, Vec2i offset)
{
Tile *tile = &b->tiles[0][0];
for (int y = 0; y < Y_TILES; y++)
{
CArrayClear(&b->displaylist);
for (int x = 0; x < b->Size.x; x++, tile++)
{
if (tile->flags & MAPTILE_OUT_OF_SIGHT)
{
continue;
}
CA_FOREACH(ThingId, tid, tile->things)
const TTileItem *ti = ThingIdGetTileItem(tid);
if (TileItemIsDebris(ti))
{
CArrayPushBack(&b->displaylist, &ti);
}
CA_FOREACH_END()
}
DrawBufferSortDisplayList(b);
CA_FOREACH(const TTileItem *, tp, b->displaylist)
DrawThing(b, *tp, offset);
CA_FOREACH_END()
tile += X_TILES - b->Size.x;
}
}
static void DrawObjectNames(DrawBuffer *b, const Vec2i offset)
{
const Tile *tile = &b->tiles[0][0];
for (int y = 0; y < Y_TILES; y++)
{
for (int x = 0; x < b->Size.x; x++, tile++)
{
CA_FOREACH(ThingId, tid, tile->things)
const TTileItem *ti = ThingIdGetTileItem(tid);
if (ti->flags & TILEITEM_OBJECTIVE)
{
DrawObjectiveName(ti, b, offset);
}
else if (ti->kind == KIND_OBJECT)
{
const TObject *obj = CArrayGet(&gObjs, ti->id);
if (obj->Class->Type == MAP_OBJECT_TYPE_PICKUP_SPAWNER)
{
DrawSpawnerName(obj, b, offset);
}
}
CA_FOREACH_END()
}
tile += X_TILES - b->Size.x;
}
}
static void DrawObjectiveHighlights(DrawBuffer *b, Vec2i offset)
{
Tile *tile = &b->tiles[0][0];
for (int y = 0; y < Y_TILES; y++)
{
for (int x = 0; x < b->Size.x; x++, tile++)
{
// Draw the items that are in LOS
CA_FOREACH(ThingId, tid, tile->things)
TTileItem *ti = ThingIdGetTileItem(tid);
DrawObjectiveHighlight(ti, tile, b, offset);
CA_FOREACH_END()
}
tile += X_TILES - b->Size.x;
}
}
static void DrawObjectiveCompass(
GraphicsDevice *g, Vec2i playerPos, Rect2i r, bool showExit)
{
// Draw exit position
if (showExit)
{
DrawCompassArrow(
g, r, MapGetExitPos(&gMap), playerPos, colorGreen, "Exit");
}
// Draw objectives
Map *map = &gMap;
Vec2i tilePos;
for (tilePos.y = 0; tilePos.y < map->Size.y; tilePos.y++)
{
for (tilePos.x = 0; tilePos.x < map->Size.x; tilePos.x++)
{
Tile *tile = MapGetTile(map, tilePos);
for (int i = 0; i < (int)tile->things.size; i++)
{
TTileItem *ti =
ThingIdGetTileItem(CArrayGet(&tile->things, i));
if (!(ti->flags & TILEITEM_OBJECTIVE))
{
continue;
}
int objective = ObjectiveFromTileItem(ti->flags);
MissionObjective *mo =
CArrayGet(&gMission.missionData->Objectives, objective);
if (mo->Flags & OBJECTIVE_HIDDEN)
{
continue;
}
if (!(mo->Flags & OBJECTIVE_POSKNOWN) &&
!tile->isVisited)
{
continue;
}
const ObjectiveDef *o =
CArrayGet(&gMission.Objectives, objective);
color_t color = o->color;
DrawCompassArrow(
g, r, Vec2iNew(ti->x, ti->y), playerPos, color, NULL);
}
}
}
}
static void DrawObjectiveHighlights(DrawBuffer *b, Vec2i offset)
{
Tile *tile = &b->tiles[0][0];
for (int y = 0; y < Y_TILES; y++)
{
for (int x = 0; x < b->Size.x; x++, tile++)
{
// Draw the items that are in LOS
for (int i = 0; i < (int)tile->things.size; i++)
{
TTileItem *ti =
ThingIdGetTileItem(CArrayGet(&tile->things, i));
DrawObjectiveHighlight(ti, tile, b, offset);
}
}
tile += X_TILES - b->Size.x;
}
}
void DrawChatters(DrawBuffer *b, const Vec2i offset)
{
const Tile *tile = &b->tiles[0][0];
for (int y = 0; y < Y_TILES; y++)
{
for (int x = 0; x < b->Size.x; x++, tile++)
{
CA_FOREACH(ThingId, tid, tile->things)
const TTileItem *ti = ThingIdGetTileItem(tid);
if (ti->kind != KIND_CHARACTER)
{
continue;
}
DrawChatter(ti, b, offset);
CA_FOREACH_END()
}
tile += X_TILES - b->Size.x;
}
}
static void DrawChatters(DrawBuffer *b, Vec2i offset)
{
const Tile *tile = &b->tiles[0][0];
for (int y = 0; y < Y_TILES; y++)
{
for (int x = 0; x < b->Size.x; x++, tile++)
{
CA_FOREACH(ThingId, tid, tile->things)
const TTileItem *ti = ThingIdGetTileItem(tid);
if (ti->getActorPicsFunc == NULL)
{
continue;
}
DrawChatter(ti, b, offset);
CA_FOREACH_END()
}
tile += X_TILES - b->Size.x;
}
}
void DrawObjectiveHighlights(DrawBuffer *b, const Vec2i offset)
{
if (!ConfigGetBool(&gConfig, "Graphics.ShowHUD"))
{
return;
}
Tile *tile = &b->tiles[0][0];
for (int y = 0; y < Y_TILES; y++)
{
for (int x = 0; x < b->Size.x; x++, tile++)
{
// Draw the items that are in LOS
CA_FOREACH(ThingId, tid, tile->things)
TTileItem *ti = ThingIdGetTileItem(tid);
DrawObjectiveHighlight(ti, tile, b, offset);
CA_FOREACH_END()
}
tile += X_TILES - b->Size.x;
}
}
static void DrawDebris(DrawBuffer *b, Vec2i offset)
{
Tile *tile = &b->tiles[0][0];
for (int y = 0; y < Y_TILES; y++)
{
TTileItem *displayList = NULL;
for (int x = 0; x < b->Size.x; x++, tile++)
{
if (tile->flags & MAPTILE_OUT_OF_SIGHT)
{
continue;
}
for (int i = 0; i < (int)tile->things.size; i++)
{
TTileItem *ti =
ThingIdGetTileItem(CArrayGet(&tile->things, i));
if (ti->flags & TILEITEM_IS_WRECK)
{
AddItemToDisplayList(ti, &displayList);
}
}
}
for (TTileItem *t = displayList; t; t = t->nextToDisplay)
{
Vec2i pos = Vec2iNew(
t->x - b->xTop + offset.x, t->y - b->yTop + offset.y);
if (t->getPicFunc)
{
Vec2i picOffset;
const Pic *pic = t->getPicFunc(t->id, &picOffset);
Blit(&gGraphicsDevice, pic, Vec2iAdd(pos, picOffset));
}
else
{
(*(t->drawFunc))(pos, &t->drawData);
}
}
tile += X_TILES - b->Size.x;
}
}
static void DrawWallsAndThings(DrawBuffer *b, Vec2i offset)
{
Vec2i pos;
Tile *tile = &b->tiles[0][0];
pos.y = b->dy + cWallOffset.dy + offset.y;
for (int y = 0; y < Y_TILES; y++, pos.y += TILE_HEIGHT)
{
TTileItem *displayList = NULL;
pos.x = b->dx + cWallOffset.dx + offset.x;
for (int x = 0; x < b->Size.x; x++, tile++, pos.x += TILE_WIDTH)
{
if (tile->flags & MAPTILE_IS_WALL)
{
if (!(tile->flags & MAPTILE_DELAY_DRAW))
{
DrawWallColumn(y, pos, tile);
}
}
else if (tile->flags & MAPTILE_OFFSET_PIC)
{
// Drawing doors
BlitMasked(
&gGraphicsDevice,
&tile->picAlt,
pos,
GetTileLOSMask(tile),
0);
}
if (!(tile->flags & MAPTILE_OUT_OF_SIGHT))
{
// Draw the items that are in LOS
for (int i = 0; i < (int)tile->things.size; i++)
{
TTileItem *ti =
ThingIdGetTileItem(CArrayGet(&tile->things, i));
if (!(ti->flags & TILEITEM_IS_WRECK))
{
AddItemToDisplayList(ti, &displayList);
}
}
}
}
for (TTileItem *t = displayList; t; t = t->nextToDisplay)
{
Vec2i picPos = Vec2iNew(
t->x - b->xTop + offset.x, t->y - b->yTop + offset.y);
if (t->getPicFunc)
{
Vec2i picOffset;
const Pic *pic = t->getPicFunc(t->id, &picOffset);
Blit(&gGraphicsDevice, pic, Vec2iAdd(picPos, picOffset));
}
else if (t->getActorPicsFunc)
{
ActorPics pics = t->getActorPicsFunc(t->id);
if (pics.IsDead)
{
if (pics.IsDying)
{
int pic = pics.OldPics[0];
if (pic == 0)
{
continue;
}
if (pics.IsTransparent)
{
DrawBTPic(
&gGraphicsDevice,
PicManagerGetFromOld(&gPicManager, pic),
Vec2iAdd(picPos, pics.Pics[0].offset),
pics.Tint);
}
else
{
DrawTTPic(
picPos.x + pics.Pics[0].offset.x,
picPos.y + pics.Pics[0].offset.y,
PicManagerGetOldPic(&gPicManager, pic),
pics.Table);
}
}
}
else if (pics.IsTransparent)
{
for (int i = 0; i < 3; i++)
{
Pic *oldPic = PicManagerGetFromOld(
&gPicManager, pics.OldPics[i]);
if (oldPic == NULL)
{
continue;
}
DrawBTPic(
&gGraphicsDevice,
oldPic,
Vec2iAdd(picPos, pics.Pics[i].offset),
pics.Tint);
}
}
else
{
DrawShadow(&gGraphicsDevice, picPos, Vec2iNew(8, 6));
for (int i = 0; i < 3; i++)
{
PicPaletted *oldPic = PicManagerGetOldPic(
&gPicManager, pics.OldPics[i]);
if (oldPic == NULL)
{
continue;
}
BlitOld(
picPos.x + pics.Pics[i].offset.x,
picPos.y + pics.Pics[i].offset.y,
oldPic,
pics.Table, BLIT_TRANSPARENT);
}
}
}
else
{
(*(t->drawFunc))(picPos, &t->drawData);
}
}
tile += X_TILES - b->Size.x;
}
}
static void DrawWallsAndThings(DrawBuffer *b, Vec2i offset)
{
Vec2i pos;
Tile *tile = &b->tiles[0][0];
pos.y = b->dy + WALL_OFFSET_Y + offset.y;
const bool useFog = ConfigGetBool(&gConfig, "Game.Fog");
for (int y = 0; y < Y_TILES; y++, pos.y += TILE_HEIGHT)
{
CArrayClear(&b->displaylist);
pos.x = b->dx + offset.x;
for (int x = 0; x < b->Size.x; x++, tile++, pos.x += TILE_WIDTH)
{
if (tile->flags & MAPTILE_IS_WALL)
{
if (!(tile->flags & MAPTILE_DELAY_DRAW))
{
DrawWallColumn(y, pos, tile);
}
}
else if (tile->flags & MAPTILE_OFFSET_PIC)
{
// Drawing doors
// Doors may be offset; vertical doors are drawn centered
// horizontal doors are bottom aligned
Vec2i doorPos = pos;
doorPos.x += (TILE_WIDTH - tile->picAlt->pic.size.x) / 2;
if (tile->picAlt->pic.size.y > 16)
{
doorPos.y +=
TILE_HEIGHT - (tile->picAlt->pic.size.y % TILE_HEIGHT);
}
switch (GetTileLOS(tile, useFog))
{
case TILE_LOS_NORMAL:
Blit(&gGraphicsDevice, &tile->picAlt->pic, doorPos);
break;
case TILE_LOS_FOG:
BlitMasked(
&gGraphicsDevice,
&tile->picAlt->pic,
doorPos,
colorFog,
false);
break;
case TILE_LOS_NONE:
default:
// don't draw anything
break;
}
}
// Draw the items that are in LOS
if (tile->flags & MAPTILE_OUT_OF_SIGHT)
{
continue;
}
CA_FOREACH(ThingId, tid, tile->things)
const TTileItem *ti = ThingIdGetTileItem(tid);
// Drawn later
if (TileItemDrawLast(ti))
{
continue;
}
CArrayPushBack(&b->displaylist, &ti);
CA_FOREACH_END()
}
DrawBufferSortDisplayList(b);
CA_FOREACH(const TTileItem *, tp, b->displaylist)
DrawThing(b, *tp, offset);
CA_FOREACH_END()
tile += X_TILES - b->Size.x;
}
}
