void DrawHead(
const Character *c, const direction_e dir, const Vec2i pos)
{
const Pic *head = GetHeadPic(c->Class, dir, GUNSTATE_READY);
const Vec2i drawPos = Vec2iMinus(pos, Vec2iNew(
head->size.x / 2, head->size.y / 2));
BlitCharMultichannel(&gGraphicsDevice, head, drawPos, &c->Colors);
}
static void DrawBody(GraphicsDevice *g, const ActorPics *pics, const Vec2i pos)
{
const Pic *body = pics->Body;
const Vec2i drawPos = Vec2iMinus(pos, Vec2iNew(
body->size.x / 2, body->size.y / 2 + FOOT_OFFSET));
const color_t mask = pics->Mask != NULL ? *pics->Mask : colorWhite;
BlitMasked(g, pics->Body, drawPos, mask, true);
}
bool UITryGetObject(UIObject *o, Vec2i pos, UIObject **out)
{
if (!o->IsVisible)
{
return false;
}
bool isHighlighted = UIObjectIsHighlighted(o);
if (o->Type == UITYPE_TAB)
{
// only recurse to the chosen child
if (o->Children.size > 0)
{
UIObject **objp = CArrayGet(&o->Children, o->u.Tab.Index);
if ((!((*objp)->Flags & UI_ENABLED_WHEN_PARENT_HIGHLIGHTED_ONLY) ||
isHighlighted) &&
(*objp)->IsVisible &&
UITryGetObject(*objp, Vec2iMinus(pos, o->Pos), out))
{
return true;
}
}
}
else
{
size_t i;
UIObject **objs = o->Children.data;
for (i = 0; i < o->Children.size; i++, objs++)
{
if ((!((*objs)->Flags & UI_ENABLED_WHEN_PARENT_HIGHLIGHTED_ONLY) ||
isHighlighted) &&
(*objs)->IsVisible &&
UITryGetObject(*objs, Vec2iMinus(pos, o->Pos), out))
{
return true;
}
}
}
if (IsInside(pos, o->Pos, o->Size) && o->Type != UITYPE_CONTEXT_MENU)
{
*out = o;
return true;
}
return false;
}
static void DrawPickupSpawner(
UIObject *o, GraphicsDevice *g, Vec2i pos, void *vData)
{
const IndexedEditorBrush *data = vData;
const MapObject *mo = data->u.MapObject;
DisplayMapItem(
Vec2iAdd(Vec2iAdd(pos, o->Pos), Vec2iScaleDiv(o->Size, 2)), mo);
const Pic *pic = mo->u.PickupClass->Pic;
pos = Vec2iMinus(pos, Vec2iScaleDiv(pic->size, 2));
Blit(g, pic, Vec2iAdd(Vec2iAdd(pos, o->Pos), Vec2iScaleDiv(o->Size, 2)));
}
static Vec2i GetActorDrawOffset(
const Pic *pic, const BodyPart part, const CharSprites *cs,
const ActorAnimation anim, const int frame, const direction_e d)
{
Vec2i offset = Vec2iScaleDiv(pic->size, -2);
offset = Vec2iMinus(offset, CharSpritesGetOffset(
cs->Offsets.Frame[part],
anim == ACTORANIMATION_WALKING ? "run" : "idle",
frame));
offset = Vec2iAdd(offset, cs->Offsets.Dir[part][d]);
return offset;
}
void DrawKey(UIObject *o, GraphicsDevice *g, Vec2i pos, void *vData)
{
EditorBrushAndCampaign *data = vData;
if (data->Brush.ItemIndex == -1)
{
// No key; don't draw
return;
}
const Pic *pic =
KeyPickupClass(gMission.keyStyle, data->Brush.ItemIndex)->Pic;
pos = Vec2iAdd(Vec2iAdd(pos, o->Pos), Vec2iScaleDiv(o->Size, 2));
pos = Vec2iMinus(pos, Vec2iScaleDiv(pic->size, 2));
Blit(g, pic, pos);
}
static void DrawThing(DrawBuffer *b, const TTileItem *t, const Vec2i offset)
{
const Vec2i picPos = Vec2iNew(
t->x - b->xTop + offset.x, t->y - b->yTop + offset.y);
if (!Vec2iIsZero(t->ShadowSize))
{
DrawShadow(&gGraphicsDevice, picPos, t->ShadowSize);
}
if (t->CPicFunc)
{
CPicDrawContext c = t->CPicFunc(t->id);
CPicDraw(b->g, &t->CPic, picPos, &c);
}
else if (t->getPicFunc)
{
Vec2i picOffset;
const Pic *pic = t->getPicFunc(t->id, &picOffset);
Blit(&gGraphicsDevice, pic, Vec2iAdd(picPos, picOffset));
}
else if (t->kind == KIND_CHARACTER)
{
TActor *a = CArrayGet(&gActors, t->id);
ActorPics pics = GetCharacterPicsFromActor(a);
DrawActorPics(&pics, picPos);
// Draw weapon indicators
DrawLaserSight(&pics, a, picPos);
}
else
{
(*(t->drawFunc))(picPos, &t->drawData);
}
#ifdef DEBUG_DRAW_HITBOXES
const int pulsePeriod = ConfigGetInt(&gConfig, "Game.FPS");
int alphaUnscaled =
(gMission.time % pulsePeriod) * 255 / (pulsePeriod / 2);
if (alphaUnscaled > 255)
{
alphaUnscaled = 255 * 2 - alphaUnscaled;
}
color_t color = colorPurple;
color.a = (Uint8)alphaUnscaled;
DrawRectangle(
&gGraphicsDevice, Vec2iMinus(picPos, Vec2iScaleDiv(t->size, 2)),
t->size, color, DRAW_FLAG_LINE);
#endif
}
static Vec2i SeekTowards(
const Vec2i pos, const Vec2i vel, const double speedMin,
const Vec2i targetPos, const int seekFactor)
{
// Compensate for bullet's velocity
const Vec2i targetVel = Vec2iMinus(Vec2iMinus(targetPos, pos), vel);
// Don't seek if the coordinates are too big
if (abs(targetVel.x) > 10000 || abs(targetVel.y) > 10000 ||
Vec2iIsZero(targetVel))
{
return vel;
}
const double targetMag = sqrt(
targetVel.x*targetVel.x + targetVel.y*targetVel.y);
const double magnitude = MAX(speedMin,
Vec2iEqual(vel, Vec2iZero()) ? speedMin : sqrt(vel.x*vel.x + vel.y*vel.y));
const double combinedX =
vel.x / magnitude * seekFactor + targetVel.x / targetMag;
const double combinedY =
vel.y / magnitude * seekFactor + targetVel.y / targetMag;
return Vec2iNew(
(int)round(combinedX * magnitude / (seekFactor + 1)),
(int)round(combinedY * magnitude / (seekFactor + 1)));
}
// TODO: reimplement in camera
Vec2i GetPlayerCenter(
GraphicsDevice *device, const Camera *camera,
const PlayerData *pData, const int playerIdx)
{
if (pData->ActorUID < 0)
{
// Player is dead
return Vec2iZero();
}
Vec2i center = Vec2iZero();
int w = device->cachedConfig.Res.x;
int h = device->cachedConfig.Res.y;
if (GetNumPlayers(PLAYER_ALIVE_OR_DYING, true, true) == 1 ||
GetNumPlayers(PLAYER_ALIVE_OR_DYING, false , true) == 1 ||
CameraIsSingleScreen())
{
const Vec2i pCenter = camera->lastPosition;
const Vec2i screenCenter =
Vec2iNew(w / 2, device->cachedConfig.Res.y / 2);
const TActor *actor = ActorGetByUID(pData->ActorUID);
const Vec2i p = Vec2iNew(actor->tileItem.x, actor->tileItem.y);
center = Vec2iAdd(Vec2iMinus(p, pCenter), screenCenter);
}
else
{
const int numLocalPlayers = GetNumPlayers(PLAYER_ANY, false, true);
if (numLocalPlayers == 2)
{
center.x = playerIdx == 0 ? w / 4 : w * 3 / 4;
center.y = h / 2;
}
else if (numLocalPlayers >= 3 && numLocalPlayers <= 4)
{
center.x = (playerIdx & 1) ? w * 3 / 4 : w / 4;
center.y = (playerIdx >= 2) ? h * 3 / 4 : h / 4;
}
else
{
CASSERT(false, "invalid number of players");
}
}
return center;
}
static void DrawObjectiveInfo(const Objective *o, const Vec2i pos)
{
const CharacterStore *store = &gCampaign.Setting.characters;
switch (o->Type)
{
case OBJECTIVE_KILL:
{
const Character *cd = CArrayGet(
&store->OtherChars, CharacterStoreGetSpecialId(store, 0));
DrawHead(cd, DIRECTION_DOWN, STATE_IDLE, pos);
}
break;
case OBJECTIVE_RESCUE:
{
const Character *cd = CArrayGet(
&store->OtherChars, CharacterStoreGetPrisonerId(store, 0));
DrawHead(cd, DIRECTION_DOWN, STATE_IDLE, pos);
}
break;
case OBJECTIVE_COLLECT:
{
const Pic *p = o->u.Pickup->Pic;
Blit(&gGraphicsDevice, p,
Vec2iMinus(pos, Vec2iScaleDiv(p->size, 2)));
}
break;
case OBJECTIVE_DESTROY:
{
Vec2i picOffset;
const Pic *p =
MapObjectGetPic(o->u.MapObject, &picOffset, false);
Blit(&gGraphicsDevice, p, Vec2iAdd(pos, picOffset));
}
break;
case OBJECTIVE_INVESTIGATE:
// Don't draw
return;
default:
CASSERT(false, "Unknown objective type");
return;
}
}
static void DrawObjective(
UIObject *o, GraphicsDevice *g, Vec2i pos, void *vData)
{
UNUSED(g);
EditorBrushAndCampaign *data = vData;
Mission *m = CampaignGetCurrentMission(data->Campaign);
const Objective *obj = CArrayGet(&m->Objectives, data->Brush.u.ItemIndex);
CharacterStore *store = &data->Campaign->Setting.characters;
pos = Vec2iAdd(Vec2iAdd(pos, o->Pos), Vec2iScaleDiv(o->Size, 2));
switch (obj->Type)
{
case OBJECTIVE_KILL:
{
Character *c = CArrayGet(
&store->OtherChars,
CharacterStoreGetSpecialId(store, data->Brush.Index2));
DrawCharacterSimple(c, pos, DIRECTION_DOWN, false, false);
}
break;
case OBJECTIVE_RESCUE:
{
Character *c = CArrayGet(
&store->OtherChars,
CharacterStoreGetPrisonerId(store, data->Brush.Index2));
DrawCharacterSimple(c, pos, DIRECTION_DOWN, false, false);
}
break;
case OBJECTIVE_COLLECT:
{
const Pic *p = obj->u.Pickup->Pic;
pos = Vec2iMinus(pos, Vec2iScaleDiv(p->size, 2));
Blit(&gGraphicsDevice, p, pos);
}
break;
case OBJECTIVE_DESTROY:
DisplayMapItem(pos, obj->u.MapObject);
break;
default:
assert(0 && "invalid objective type");
break;
}
}
static Vec2i GetActorDrawOffset(
const Vec2i pos, const Pic *pic, const BodyPart part, const direction_e d)
{
Vec2i outPos = Vec2iMinus(pos, Vec2iScaleDiv(pic->size, 2));
switch (part)
{
case BODY_PART_HEAD:
outPos.y -= NECK_OFFSET;
break;
case BODY_PART_BODY:
outPos.y -= FOOT_OFFSET;
break;
case BODY_PART_GUN:
outPos = Vec2iAdd(outPos, cGunHandOffset[d]);
outPos.y -= WRIST_OFFSET;
break;
default:
CASSERT(false, "unknown body part");
break;
}
return outPos;
}
static void AddBrass(
const GunDescription *g, const direction_e d, const Vec2i pos)
{
CASSERT(g->Brass, "Cannot create brass for no-brass weapon");
GameEvent e = GameEventNew(GAME_EVENT_ADD_PARTICLE);
e.u.AddParticle.Class = g->Brass;
double x, y;
const double radians = dir2radians[d];
GetVectorsForRadians(radians, &x, &y);
const Vec2i ejectionPortOffset = Vec2iReal2Full(Vec2iScale(Vec2iNew(
(int)round(x), (int)round(y)), 7));
const Vec2i muzzleOffset = GunGetMuzzleOffset(g, d);
const Vec2i muzzlePosition = Vec2iAdd(pos, muzzleOffset);
e.u.AddParticle.FullPos = Vec2iMinus(muzzlePosition, ejectionPortOffset);
e.u.AddParticle.Z = g->MuzzleHeight;
e.u.AddParticle.Vel = Vec2iScaleDiv(
GetFullVectorsForRadians(radians + PI / 2), 3);
e.u.AddParticle.Vel.x += (rand() % 128) - 64;
e.u.AddParticle.Vel.y += (rand() % 128) - 64;
e.u.AddParticle.Angle = RAND_DOUBLE(0, PI * 2);
e.u.AddParticle.DZ = (rand() % 6) + 6;
e.u.AddParticle.Spin = RAND_DOUBLE(-0.1, 0.1);
GameEventsEnqueue(&gGameEvents, e);
}
static HandleInputResult HandleInput(
int c, int m, int *xc, int *yc, int *xcOld, int *ycOld, Mission *scrap)
{
HandleInputResult result = { false, false, false, false };
Mission *mission = CampaignGetCurrentMission(&gCampaign);
UIObject *o = NULL;
brush.Pos = GetMouseTile(&gEventHandlers);
// Find whether the mouse has hovered over a tooltip
bool hadTooltip = sTooltipObj != NULL;
if (!UITryGetObject(sObjs, gEventHandlers.mouse.currentPos, &sTooltipObj) ||
!sTooltipObj->Tooltip)
{
sTooltipObj = NULL;
}
// Need to redraw if we either had a tooltip (draw to remove) or there's a
// tooltip to draw
if (hadTooltip || sTooltipObj)
{
result.Redraw = true;
}
// Make sure a redraw is done immediately if the resolution changes
// Otherwise the resolution change is ignored and we try to redraw
// later, when the draw buffer has not yet been recreated
if (gEventHandlers.HasResolutionChanged)
{
result.Redraw = true;
}
// Also need to redraw if the brush is active to update the highlight
if (brush.IsActive)
{
result.Redraw = true;
}
if (m &&
(m == SDL_BUTTON_LEFT || m == SDL_BUTTON_RIGHT ||
m == SDL_BUTTON_WHEELUP || m == SDL_BUTTON_WHEELDOWN))
{
result.Redraw = true;
if (UITryGetObject(sObjs, gEventHandlers.mouse.currentPos, &o))
{
if (!o->DoNotHighlight)
{
if (sLastHighlightedObj)
{
UIObjectUnhighlight(sLastHighlightedObj);
}
sLastHighlightedObj = o;
UIObjectHighlight(o);
}
CArrayTerminate(&sDrawObjs);
*xcOld = *xc;
*ycOld = *yc;
// Only change selection on left/right click
if (m == SDL_BUTTON_LEFT || m == SDL_BUTTON_RIGHT)
{
if (!(o->Flags & UI_LEAVE_YC))
{
*yc = o->Id;
AdjustYC(yc);
}
if (!(o->Flags & UI_LEAVE_XC))
{
*xc = o->Id2;
AdjustXC(*yc, xc);
}
}
if (!(o->Flags & UI_SELECT_ONLY) &&
(!(o->Flags & UI_SELECT_ONLY_FIRST) || (*xc == *xcOld && *yc == *ycOld)))
{
if (m == SDL_BUTTON_LEFT || m == SDL_BUTTON_WHEELUP)
{
c = SDLK_PAGEUP;
}
else if (m == SDL_BUTTON_RIGHT || m == SDL_BUTTON_WHEELDOWN)
{
c = SDLK_PAGEDOWN;
}
}
}
else
{
if (!(brush.IsActive && mission))
{
UIObjectUnhighlight(sObjs);
CArrayTerminate(&sDrawObjs);
sLastHighlightedObj = NULL;
}
}
}
if (!o &&
(MouseIsDown(&gEventHandlers.mouse, SDL_BUTTON_LEFT) ||
MouseIsDown(&gEventHandlers.mouse, SDL_BUTTON_RIGHT)))
{
result.Redraw = true;
if (brush.IsActive && mission->Type == MAPTYPE_STATIC)
{
// Draw a tile
if (IsBrushPosValid(brush.Pos, mission))
{
int isMain =
MouseIsDown(&gEventHandlers.mouse, SDL_BUTTON_LEFT);
EditorResult r =
EditorBrushStartPainting(&brush, mission, isMain);
if (r == EDITOR_RESULT_CHANGED ||
r == EDITOR_RESULT_CHANGED_AND_RELOAD)
{
fileChanged = 1;
Autosave();
result.RemakeBg = true;
sHasUnbakedChanges = true;
}
if (r == EDITOR_RESULT_CHANGED_AND_RELOAD)
{
Setup(0);
}
}
}
}
else
{
if (mission)
{
// Clamp brush position
brush.Pos = Vec2iClamp(
brush.Pos,
Vec2iZero(), Vec2iMinus(mission->Size, Vec2iUnit()));
EditorResult r = EditorBrushStopPainting(&brush, mission);
if (r == EDITOR_RESULT_CHANGED ||
r == EDITOR_RESULT_CHANGED_AND_RELOAD)
{
fileChanged = 1;
Autosave();
result.Redraw = true;
result.RemakeBg = true;
sHasUnbakedChanges = true;
}
if (r == EDITOR_RESULT_CHANGED_AND_RELOAD)
{
Setup(0);
}
}
}
// Pan the camera based on keyboard cursor keys
if (mission)
{
if (KeyIsDown(&gEventHandlers.keyboard, SDLK_LEFT))
{
camera.x -= CAMERA_PAN_SPEED;
result.Redraw = result.RemakeBg = true;
}
else if (KeyIsDown(&gEventHandlers.keyboard, SDLK_RIGHT))
{
camera.x += CAMERA_PAN_SPEED;
result.Redraw = result.RemakeBg = true;
}
if (KeyIsDown(&gEventHandlers.keyboard, SDLK_UP))
{
camera.y -= CAMERA_PAN_SPEED;
result.Redraw = result.RemakeBg = true;
}
else if (KeyIsDown(&gEventHandlers.keyboard, SDLK_DOWN))
{
camera.y += CAMERA_PAN_SPEED;
result.Redraw = result.RemakeBg = true;
}
// Also pan the camera based on middle mouse drag
if (MouseIsDown(&gEventHandlers.mouse, SDL_BUTTON_MIDDLE))
{
camera = Vec2iAdd(camera, Vec2iMinus(
gEventHandlers.mouse.previousPos,
gEventHandlers.mouse.currentPos));
result.Redraw = result.RemakeBg = true;
}
camera.x = CLAMP(camera.x, 0, Vec2iCenterOfTile(mission->Size).x);
camera.y = CLAMP(camera.y, 0, Vec2iCenterOfTile(mission->Size).y);
}
bool hasQuit = false;
if (gEventHandlers.keyboard.modState & (KMOD_ALT | KMOD_CTRL))
{
result.Redraw = true;
switch (c)
{
case 'z':
// Undo
// Do this by swapping the current mission with the last mission
// This requires a bit of copy-acrobatics; because missions
// are saved in Setup(), but by this stage the mission has already
// changed, _two_ mission caches are used, copied in sequence.
// That is, if the current mission is at state B, the first cache
// is still at state B (copied after the mission has changed
// already), and the second cache is at state A.
// If we were to perform an undo and still maintain functionality,
// we need to copy such that the states change from B,B,A to
// A,A,B.
// However! The above is true only if we have "baked" changes
// The editor has been optimised to perform some changes
// without reloading map files; that is, the files are actually
// in states C,B,A.
// In this case, another set of "acrobatics" is required
if (sHasUnbakedChanges)
{
MissionCopy(&lastMission, mission); // B,A,Z -> B,A,B
}
else
{
MissionCopy(mission, &lastMission); // B,B,A -> A,B,A
MissionCopy(&lastMission, ¤tMission); // A,B,A -> A,B,B
}
fileChanged = 1;
Setup(0); // A,B,B -> A,A,B
break;
case 'x':
MissionTerminate(scrap);
MissionCopy(scrap, mission);
Delete(*xc, *yc);
break;
case 'c':
MissionTerminate(scrap);
MissionCopy(scrap, mission);
break;
case 'v':
// Use map size as a proxy to whether there's a valid scrap mission
if (!Vec2iEqual(scrap->Size, Vec2iZero()))
{
InsertMission(&gCampaign, scrap, gCampaign.MissionIndex);
fileChanged = 1;
Setup(0);
}
break;
case 'q':
hasQuit = true;
break;
case 'n':
InsertMission(&gCampaign, NULL, gCampaign.Setting.Missions.size);
gCampaign.MissionIndex = gCampaign.Setting.Missions.size - 1;
fileChanged = 1;
Setup(0);
break;
case 'o':
if (!fileChanged || ConfirmScreen(
"File has been modified, but not saved", "Open anyway? (Y/N)"))
{
Open();
}
break;
case 's':
Save();
break;
case 'm':
result.WillDisplayAutomap = true;
break;
case 'e':
EditCharacters(&gCampaign.Setting);
Setup(0);
UIObjectUnhighlight(sObjs);
CArrayTerminate(&sDrawObjs);
break;
}
}
else
{
if (c != 0)
{
result.Redraw = true;
}
switch (c)
{
case SDLK_F1:
HelpScreen();
break;
case SDLK_HOME:
if (gCampaign.MissionIndex > 0)
{
gCampaign.MissionIndex--;
}
Setup(0);
break;
case SDLK_END:
if (gCampaign.MissionIndex < (int)gCampaign.Setting.Missions.size)
{
gCampaign.MissionIndex++;
}
Setup(0);
break;
case SDLK_INSERT:
switch (*yc)
{
case YC_CHARACTERS:
if (gCampaign.Setting.characters.OtherChars.size > 0)
{
int ch = 0;
CArrayPushBack(&mission->Enemies, &ch);
CharacterStoreAddBaddie(&gCampaign.Setting.characters, ch);
*xc = mission->Enemies.size - 1;
}
break;
case YC_SPECIALS:
if (gCampaign.Setting.characters.OtherChars.size > 0)
{
int ch = 0;
CArrayPushBack(&mission->SpecialChars, &ch);
CharacterStoreAddSpecial(&gCampaign.Setting.characters, ch);
*xc = mission->SpecialChars.size - 1;
}
break;
case YC_ITEMS:
{
int item = 0;
CArrayPushBack(&mission->Items, &item);
CArrayPushBack(&mission->ItemDensities, &item);
*xc = mission->Items.size - 1;
}
break;
default:
if (*yc >= YC_OBJECTIVES)
{
AddObjective(mission);
}
else
{
InsertMission(&gCampaign, NULL, gCampaign.MissionIndex);
}
break;
}
fileChanged = 1;
Setup(0);
break;
case SDLK_DELETE:
Delete(*xc, *yc);
break;
case SDLK_PAGEUP:
if (Change(o, *yc, 1))
{
fileChanged = 1;
}
Setup(0);
break;
case SDLK_PAGEDOWN:
if (Change(o, *yc, -1))
{
fileChanged = 1;
}
Setup(0);
break;
case SDLK_ESCAPE:
hasQuit = true;
break;
case SDLK_BACKSPACE:
fileChanged |= UIObjectDelChar(sObjs);
break;
default:
c = KeyGetTyped(&gEventHandlers.keyboard);
if (c)
{
fileChanged |= UIObjectAddChar(sObjs, (char)c);
}
break;
}
}
if (gEventHandlers.HasQuit)
{
hasQuit = true;
}
if (hasQuit && (!fileChanged || ConfirmScreen(
"File has been modified, but not saved", "Quit anyway? (Y/N)")))
{
result.Done = true;
}
return result;
}
// Perform LOS by casting rays from the centre to the edges, terminating
// whenever an obstruction or out-of-range is reached.
void DrawBufferLOS(DrawBuffer *buffer, Vec2i center)
{
int sightRange = gConfig.Game.SightRange; // Note: can be zero
LOSData data;
data.b = buffer;
data.center.x = center.x / TILE_WIDTH - buffer->xStart;
data.center.y = center.y / TILE_HEIGHT - buffer->yStart;
data.sightRange2 = sightRange * sightRange;
// First mark center tile and all adjacent tiles as visible
// +-+-+-+
// |V|V|V|
// +-+-+-+
// |V|C|V|
// +-+-+-+
// |V|V|V| (C=center, V=visible)
// +-+-+-+
Vec2i end;
for (end.x = data.center.x - 1; end.x < data.center.x + 2; end.x++)
{
for (end.y = data.center.y - 1; end.y < data.center.y + 2; end.y++)
{
Tile *tile = GetTile(buffer, end);
if (tile)
{
tile->flags |= MAPTILE_IS_VISIBLE;
}
}
}
// Work out the perimeter of the LOS casts
Vec2i origin = Vec2iZero();
if (sightRange > 0)
{
// Limit the perimeter to the sight range
origin.x = MAX(origin.x, data.center.x - sightRange);
origin.y = MAX(origin.y, data.center.y - sightRange);
}
Vec2i perimSize = Vec2iScale(Vec2iMinus(data.center, origin), 2);
// Start from the top-left cell, and proceed clockwise around
end = origin;
HasClearLineData lineData;
lineData.IsBlocked = IsNextTileBlockedAndSetVisibility;
lineData.data = &data;
// Top edge
for (; end.x < origin.x + perimSize.x; end.x++)
{
HasClearLineXiaolinWu(data.center, end, &lineData);
}
// right edge
for (; end.y < origin.y + perimSize.y; end.y++)
{
HasClearLineXiaolinWu(data.center, end, &lineData);
}
// bottom edge
for (; end.x > origin.x; end.x--)
{
HasClearLineXiaolinWu(data.center, end, &lineData);
}
// left edge
for (; end.y > origin.y; end.y--)
{
HasClearLineXiaolinWu(data.center, end, &lineData);
}
// Second pass: make any non-visible obstructions that are adjacent to
// visible non-obstructions visible too
// This is to ensure runs of walls stay visible
for (end.y = origin.y; end.y < origin.y + perimSize.y; end.y++)
{
for (end.x = origin.x; end.x < origin.x + perimSize.x; end.x++)
{
Tile *tile = GetTile(buffer, end);
if (!tile || !(tile->flags & MAPTILE_NO_SEE))
{
continue;
}
// Check sight range
if (data.sightRange2 > 0 &&
DistanceSquared(data.center, end) >= data.sightRange2)
{
continue;
}
SetObstructionVisible(buffer, end, tile);
}
}
}
EditorResult EditorBrushStopPainting(EditorBrush *b, Mission *m)
{
EditorResult result = EDITOR_RESULT_NONE;
if (b->IsPainting)
{
switch (b->Type)
{
case BRUSHTYPE_LINE:
EditorBrushPaintLine(b, m);
result = EDITOR_RESULT_CHANGED;
break;
case BRUSHTYPE_BOX:
EditorBrushPaintBox(b, m, b->PaintType, MAP_UNSET);
result = EDITOR_RESULT_CHANGED;
break;
case BRUSHTYPE_BOX_FILLED:
EditorBrushPaintBox(b, m, b->PaintType, b->PaintType);
result = EDITOR_RESULT_CHANGED;
break;
case BRUSHTYPE_ROOM:
EditorBrushPaintBox(b, m, MAP_WALL, MAP_ROOM);
result = EDITOR_RESULT_CHANGED;
break;
case BRUSHTYPE_ROOM_PAINTER:
// Reload map to update tiles
result = EDITOR_RESULT_RELOAD;
break;
case BRUSHTYPE_SELECT:
if (b->IsMoving)
{
// Move the tiles from the source to the target
// Need to copy all the tiles to a temp buffer first in case
// we are moving to an overlapped position
CArray movedTiles;
Vec2i v;
int i;
int delta;
CArrayInit(&movedTiles, sizeof(unsigned short));
// Copy tiles to temp from selection, setting them to MAP_FLOOR
// in the process
for (v.y = 0; v.y < b->SelectionSize.y; v.y++)
{
for (v.x = 0; v.x < b->SelectionSize.x; v.x++)
{
Vec2i vOffset = Vec2iAdd(v, b->SelectionStart);
int idx = vOffset.y * m->Size.x + vOffset.x;
unsigned short *tile = CArrayGet(
&m->u.Static.Tiles, idx);
CArrayPushBack(&movedTiles, tile);
*tile = MAP_FLOOR;
}
}
// Move the selection to the new position
b->SelectionStart.x += b->Pos.x - b->DragPos.x;
b->SelectionStart.y += b->Pos.y - b->DragPos.y;
// Copy tiles to the new area, for parts of the new area that
// are valid
i = 0;
for (v.y = 0; v.y < b->SelectionSize.y; v.y++)
{
for (v.x = 0; v.x < b->SelectionSize.x; v.x++)
{
Vec2i vOffset = Vec2iAdd(v, b->SelectionStart);
if (vOffset.x >= 0 && vOffset.x < m->Size.x &&
vOffset.y >= 0 && vOffset.y < m->Size.y)
{
int idx = vOffset.y * m->Size.x + vOffset.x;
unsigned short *tileFrom =
CArrayGet(&movedTiles, i);
unsigned short *tileTo = CArrayGet(
&m->u.Static.Tiles, idx);
*tileTo = *tileFrom;
result = EDITOR_RESULT_CHANGED_AND_RELOAD;
}
i++;
}
}
// Update the selection to fit within map boundaries
delta = -b->SelectionStart.x;
if (delta > 0)
{
b->SelectionStart.x += delta;
b->SelectionSize.x -= delta;
}
delta = -b->SelectionStart.y;
if (delta > 0)
{
b->SelectionStart.y += delta;
b->SelectionSize.y -= delta;
}
delta = b->SelectionStart.x + b->SelectionSize.x - m->Size.x;
if (delta > 0)
{
b->SelectionSize.x -= delta;
}
delta = b->SelectionStart.y + b->SelectionSize.y - m->Size.y;
if (delta > 0)
{
b->SelectionSize.y -= delta;
}
// Check if the selection is still valid; if not, invalidate it
if (b->SelectionSize.x < 0 || b->SelectionSize.y < 0)
{
b->SelectionSize = Vec2iZero();
}
b->IsMoving = 0;
}
else
{
// Record the selection size
b->SelectionStart = Vec2iMin(b->LastPos, b->Pos);
b->SelectionSize.x = abs(b->LastPos.x - b->Pos.x) + 1;
b->SelectionSize.y = abs(b->LastPos.y - b->Pos.y) + 1;
// Disallow 1x1 selection sizes
if (b->SelectionSize.x <= 1 && b->SelectionSize.y <= 1)
{
b->SelectionSize = Vec2iZero();
}
}
break;
case BRUSHTYPE_SET_EXIT:
{
Vec2i exitStart = Vec2iMin(b->LastPos, b->Pos);
Vec2i exitEnd = Vec2iMax(b->LastPos, b->Pos);
// Clamp within map boundaries
exitStart = Vec2iClamp(
exitStart, Vec2iZero(), Vec2iMinus(m->Size, Vec2iUnit()));
exitEnd = Vec2iClamp(
exitEnd, Vec2iZero(), Vec2iMinus(m->Size, Vec2iUnit()));
// Check that size is big enough
Vec2i size =
Vec2iAdd(Vec2iMinus(exitEnd, exitStart), Vec2iUnit());
if (size.x >= 3 && size.y >= 3)
{
// Check that exit area has changed
if (!Vec2iEqual(exitStart, m->u.Static.Exit.Start) ||
!Vec2iEqual(exitEnd, m->u.Static.Exit.End))
{
m->u.Static.Exit.Start = exitStart;
m->u.Static.Exit.End = exitEnd;
result = EDITOR_RESULT_CHANGED_AND_RELOAD;
}
}
}
break;
default:
// do nothing
break;
}
}
b->IsPainting = 0;
CArrayClear(&b->HighlightedTiles);
return result;
}
static void DrawCompassArrow(
GraphicsDevice *g, Rect2i r, Vec2i pos, Vec2i playerPos, color_t mask,
const char *label)
{
Vec2i compassV = Vec2iMinus(pos, playerPos);
// Don't draw if objective is on screen
if (abs(pos.x - playerPos.x) < r.Size.x / 2 &&
abs(pos.y - playerPos.y) < r.Size.y / 2)
{
return;
}
Vec2i textPos = Vec2iZero();
// Find which edge of screen is the best
bool hasDrawn = false;
if (compassV.x != 0)
{
double sx = r.Size.x / 2.0 / compassV.x;
int yInt = (int)floor(fabs(sx) * compassV.y + 0.5);
if (yInt >= -r.Size.y / 2 && yInt <= r.Size.y / 2)
{
// Intercepts either left or right side
hasDrawn = true;
if (compassV.x > 0)
{
// right edge
textPos = Vec2iNew(
r.Pos.x + r.Size.x, r.Pos.y + r.Size.y / 2 + yInt);
const Pic *p = PicManagerGetPic(&gPicManager, "arrow_right");
Vec2i drawPos = Vec2iNew(
textPos.x - p->size.x, textPos.y - p->size.y / 2);
BlitMasked(g, p, drawPos, mask, true);
}
else if (compassV.x < 0)
{
// left edge
textPos = Vec2iNew(r.Pos.x, r.Pos.y + r.Size.y / 2 + yInt);
const Pic *p = PicManagerGetPic(&gPicManager, "arrow_left");
Vec2i drawPos = Vec2iNew(textPos.x, textPos.y - p->size.y / 2);
BlitMasked(g, p, drawPos, mask, true);
}
}
}
if (!hasDrawn && compassV.y != 0)
{
double sy = r.Size.y / 2.0 / compassV.y;
int xInt = (int)floor(fabs(sy) * compassV.x + 0.5);
if (xInt >= -r.Size.x / 2 && xInt <= r.Size.x / 2)
{
// Intercepts either top or bottom side
if (compassV.y > 0)
{
// bottom edge
textPos = Vec2iNew(
r.Pos.x + r.Size.x / 2 + xInt, r.Pos.y + r.Size.y);
const Pic *p = PicManagerGetPic(&gPicManager, "arrow_down");
Vec2i drawPos = Vec2iNew(
textPos.x - p->size.x / 2, textPos.y - p->size.y);
BlitMasked(g, p, drawPos, mask, true);
}
else if (compassV.y < 0)
{
// top edge
textPos = Vec2iNew(r.Pos.x + r.Size.x / 2 + xInt, r.Pos.y);
const Pic *p = PicManagerGetPic(&gPicManager, "arrow_up");
Vec2i drawPos = Vec2iNew(textPos.x - p->size.x / 2, textPos.y);
BlitMasked(g, p, drawPos, mask, true);
}
}
}
if (label && strlen(label) > 0)
{
Vec2i textSize = FontStrSize(label);
// Center the text around the target position
textPos.x -= textSize.x / 2;
textPos.y -= textSize.y / 2;
// Make sure the text is inside the screen
int padding = 8;
textPos.x = MAX(textPos.x, r.Pos.x + padding);
textPos.x = MIN(textPos.x, r.Pos.x + r.Size.x - textSize.x - padding);
textPos.y = MAX(textPos.y, r.Pos.y + padding);
textPos.y = MIN(textPos.y, r.Pos.y + r.Size.y - textSize.y - padding);
FontStrMask(label, textPos, mask);
}
}
void HUDDraw(HUD *hud, const input_device_e pausingDevice)
{
char s[50];
int flags = 0;
const int numPlayersAlive =
GetNumPlayers(PLAYER_ALIVE_OR_DYING, false, false);
const int numLocalPlayers = GetNumPlayers(PLAYER_ANY, false, true);
const int numLocalPlayersAlive =
GetNumPlayers(PLAYER_ALIVE_OR_DYING, false, true);
Rect2i r;
r.Size = Vec2iNew(
hud->device->cachedConfig.Res.x,
hud->device->cachedConfig.Res.y);
if (numLocalPlayersAlive <= 1)
{
flags = 0;
}
else if (
ConfigGetEnum(&gConfig, "Interface.Splitscreen") == SPLITSCREEN_NEVER)
{
flags |= HUDFLAGS_SHARE_SCREEN;
}
else if (numLocalPlayers == 2)
{
r.Size.x /= 2;
flags |= HUDFLAGS_HALF_SCREEN;
}
else if (numLocalPlayers == 3 || numLocalPlayers == 4)
{
r.Size.x /= 2;
r.Size.y /= 2;
flags |= HUDFLAGS_QUARTER_SCREEN;
}
else
{
assert(0 && "not implemented");
}
int idx = 0;
for (int i = 0; i < (int)gPlayerDatas.size; i++, idx++)
{
const PlayerData *p = CArrayGet(&gPlayerDatas, i);
if (!p->IsLocal)
{
idx--;
continue;
}
int drawFlags = flags;
r.Pos = Vec2iZero();
if (idx & 1)
{
r.Pos.x = r.Size.x;
drawFlags |= HUDFLAGS_PLACE_RIGHT;
}
if (idx >= 2)
{
r.Pos.y = r.Size.y;
drawFlags |= HUDFLAGS_PLACE_BOTTOM;
}
TActor *player = NULL;
if (IsPlayerAlive(p))
{
player = ActorGetByUID(p->ActorUID);
}
DrawPlayerStatus(hud, p, player, drawFlags, r);
DrawScoreUpdate(&hud->scoreUpdates[idx], drawFlags);
DrawHealthUpdate(&hud->healthUpdates[idx], drawFlags);
DrawAmmoUpdate(&hud->ammoUpdates[idx], drawFlags);
}
// Only draw radar once if shared
if (ConfigGetBool(&gConfig, "Interface.ShowHUDMap") &&
(flags & HUDFLAGS_SHARE_SCREEN) &&
IsAutoMapEnabled(gCampaign.Entry.Mode))
{
DrawSharedRadar(hud->device, RADAR_SCALE, hud->showExit);
}
if (numPlayersAlive == 0)
{
if (AreAllPlayersDeadAndNoLives())
{
if (!IsPVP(gCampaign.Entry.Mode))
{
FontStrCenter("Game Over!");
}
else
{
FontStrCenter("All Kill!");
}
}
}
else if (hud->mission->state == MISSION_STATE_PICKUP)
{
int timeLeft = gMission.pickupTime + PICKUP_LIMIT - gMission.time;
sprintf(s, "Pickup in %d seconds\n",
(timeLeft + (FPS_FRAMELIMIT - 1)) / FPS_FRAMELIMIT);
FontStrCenter(s);
}
if (pausingDevice != INPUT_DEVICE_UNSET)
{
Vec2i pos = Vec2iScaleDiv(Vec2iMinus(
gGraphicsDevice.cachedConfig.Res,
FontStrSize("Foo\nPress foo or bar to unpause\nBaz")), 2);
const int x = pos.x;
FontStr("<Paused>", pos);
pos.y += FontH();
pos = FontStr("Press ", pos);
color_t c = colorWhite;
const char *buttonName =
InputGetButtonNameColor(pausingDevice, 0, CMD_ESC, &c);
pos = FontStrMask(buttonName, pos, c);
FontStr(" again to quit", pos);
pos.x = x;
pos.y += FontH();
pos = FontStr("Press ", pos);
buttonName = InputGetButtonNameColor(
pausingDevice, 0, CMD_BUTTON1, &c);
pos = FontStrMask(buttonName, pos, c);
pos = FontStr(" or ", pos);
buttonName = InputGetButtonNameColor(
pausingDevice, 0, CMD_BUTTON2, &c);
pos = FontStrMask(buttonName, pos, c);
FontStr(" to unpause", pos);
}
if (hud->messageTicks > 0 || hud->messageTicks == -1)
{
// Draw the message centered, and just below the automap
Vec2i pos = Vec2iNew(
(hud->device->cachedConfig.Res.x -
FontStrW(hud->message)) / 2,
AUTOMAP_SIZE + AUTOMAP_PADDING + AUTOMAP_PADDING);
FontStrMask(hud->message, pos, colorCyan);
}
if (ConfigGetBool(&gConfig, "Interface.ShowFPS"))
{
FPSCounterDraw(&hud->fpsCounter);
}
if (ConfigGetBool(&gConfig, "Interface.ShowTime"))
{
WallClockDraw(&hud->clock);
}
DrawKeycards(hud);
// Draw elapsed mission time as MM:SS
int missionTimeSeconds = gMission.time / FPS_FRAMELIMIT;
sprintf(s, "%d:%02d",
missionTimeSeconds / 60, missionTimeSeconds % 60);
FontOpts opts = FontOptsNew();
opts.HAlign = ALIGN_CENTER;
opts.Area = hud->device->cachedConfig.Res;
opts.Pad.y = 5;
FontStrOpt(s, Vec2iZero(), opts);
if (HasObjectives(gCampaign.Entry.Mode))
{
DrawObjectiveCounts(hud);
}
}
static void HandleGameEvent(
const GameEvent e,
Camera *camera,
PowerupSpawner *healthSpawner,
CArray *ammoSpawners)
{
switch (e.Type)
{
case GAME_EVENT_PLAYER_DATA:
PlayerDataAddOrUpdate(e.u.PlayerData);
break;
case GAME_EVENT_TILE_SET:
{
Tile *t = MapGetTile(&gMap, Net2Vec2i(e.u.TileSet.Pos));
t->flags = e.u.TileSet.Flags;
t->pic = PicManagerGetNamedPic(
&gPicManager, e.u.TileSet.PicName);
t->picAlt = PicManagerGetNamedPic(
&gPicManager, e.u.TileSet.PicAltName);
}
break;
case GAME_EVENT_MAP_OBJECT_ADD:
ObjAdd(e.u.MapObjectAdd);
break;
case GAME_EVENT_MAP_OBJECT_DAMAGE:
DamageObject(e.u.MapObjectDamage);
break;
case GAME_EVENT_SCORE:
{
PlayerData *p = PlayerDataGetByUID(e.u.Score.PlayerUID);
PlayerScore(p, e.u.Score.Score);
HUDAddUpdate(
&camera->HUD,
NUMBER_UPDATE_SCORE, e.u.Score.PlayerUID, e.u.Score.Score);
}
break;
case GAME_EVENT_SOUND_AT:
if (!e.u.SoundAt.IsHit || ConfigGetBool(&gConfig, "Sound.Hits"))
{
SoundPlayAt(
&gSoundDevice,
StrSound(e.u.SoundAt.Sound), Net2Vec2i(e.u.SoundAt.Pos));
}
break;
case GAME_EVENT_SCREEN_SHAKE:
camera->shake = ScreenShakeAdd(
camera->shake, e.u.ShakeAmount,
ConfigGetInt(&gConfig, "Graphics.ShakeMultiplier"));
break;
case GAME_EVENT_SET_MESSAGE:
HUDDisplayMessage(
&camera->HUD, e.u.SetMessage.Message, e.u.SetMessage.Ticks);
break;
case GAME_EVENT_GAME_START:
gMission.HasStarted = true;
break;
case GAME_EVENT_ACTOR_ADD:
ActorAdd(e.u.ActorAdd);
break;
case GAME_EVENT_ACTOR_MOVE:
ActorMove(e.u.ActorMove);
break;
case GAME_EVENT_ACTOR_STATE:
{
TActor *a = ActorGetByUID(e.u.ActorState.UID);
if (!a->isInUse) break;
ActorSetState(a, (ActorAnimation)e.u.ActorState.State);
}
break;
case GAME_EVENT_ACTOR_DIR:
{
TActor *a = ActorGetByUID(e.u.ActorDir.UID);
if (!a->isInUse) break;
a->direction = (direction_e)e.u.ActorDir.Dir;
}
break;
case GAME_EVENT_ACTOR_SLIDE:
{
TActor *a = ActorGetByUID(e.u.ActorSlide.UID);
if (!a->isInUse) break;
a->Vel = Net2Vec2i(e.u.ActorSlide.Vel);
// Slide sound
if (ConfigGetBool(&gConfig, "Sound.Footsteps"))
{
SoundPlayAt(
&gSoundDevice,
gSoundDevice.slideSound,
Vec2iNew(a->tileItem.x, a->tileItem.y));
}
}
break;
case GAME_EVENT_ACTOR_IMPULSE:
{
TActor *a = ActorGetByUID(e.u.ActorImpulse.UID);
if (!a->isInUse) break;
a->Vel = Vec2iAdd(a->Vel, Net2Vec2i(e.u.ActorImpulse.Vel));
const Vec2i pos = Net2Vec2i(e.u.ActorImpulse.Pos);
if (!Vec2iIsZero(pos))
{
a->Pos = pos;
}
}
break;
case GAME_EVENT_ACTOR_SWITCH_GUN:
ActorSwitchGun(e.u.ActorSwitchGun);
break;
case GAME_EVENT_ACTOR_PICKUP_ALL:
{
TActor *a = ActorGetByUID(e.u.ActorPickupAll.UID);
if (!a->isInUse) break;
a->PickupAll = e.u.ActorPickupAll.PickupAll;
}
break;
case GAME_EVENT_ACTOR_REPLACE_GUN:
ActorReplaceGun(e.u.ActorReplaceGun);
break;
case GAME_EVENT_ACTOR_HEAL:
{
TActor *a = ActorGetByUID(e.u.Heal.UID);
if (!a->isInUse || a->dead) break;
ActorHeal(a, e.u.Heal.Amount);
// Sound of healing
SoundPlayAt(
&gSoundDevice,
gSoundDevice.healthSound, Vec2iFull2Real(a->Pos));
// Tell the spawner that we took a health so we can
// spawn more (but only if we're the server)
if (e.u.Heal.IsRandomSpawned && !gCampaign.IsClient)
{
PowerupSpawnerRemoveOne(healthSpawner);
}
if (e.u.Heal.PlayerUID >= 0)
{
HUDAddUpdate(
&camera->HUD, NUMBER_UPDATE_HEALTH,
e.u.Heal.PlayerUID, e.u.Heal.Amount);
}
}
break;
case GAME_EVENT_ACTOR_ADD_AMMO:
{
TActor *a = ActorGetByUID(e.u.AddAmmo.UID);
if (!a->isInUse || a->dead) break;
ActorAddAmmo(a, e.u.AddAmmo.AmmoId, e.u.AddAmmo.Amount);
// Tell the spawner that we took ammo so we can
// spawn more (but only if we're the server)
if (e.u.AddAmmo.IsRandomSpawned && !gCampaign.IsClient)
{
PowerupSpawnerRemoveOne(
CArrayGet(ammoSpawners, e.u.AddAmmo.AmmoId));
}
if (e.u.AddAmmo.PlayerUID >= 0)
{
HUDAddUpdate(
&camera->HUD, NUMBER_UPDATE_AMMO,
e.u.AddAmmo.PlayerUID, e.u.AddAmmo.Amount);
}
}
break;
case GAME_EVENT_ACTOR_USE_AMMO:
{
TActor *a = ActorGetByUID(e.u.UseAmmo.UID);
if (!a->isInUse || a->dead) break;
ActorAddAmmo(a, e.u.UseAmmo.AmmoId, -(int)e.u.UseAmmo.Amount);
if (e.u.UseAmmo.PlayerUID >= 0)
{
HUDAddUpdate(
&camera->HUD, NUMBER_UPDATE_AMMO,
e.u.UseAmmo.PlayerUID, -(int)e.u.UseAmmo.Amount);
}
}
break;
case GAME_EVENT_ACTOR_DIE:
{
TActor *a = ActorGetByUID(e.u.ActorDie.UID);
// Check if the player has lives to revive
PlayerData *p = PlayerDataGetByUID(a->PlayerUID);
if (p != NULL)
{
p->Lives--;
CASSERT(p->Lives >= 0, "Player has died too many times");
if (p->Lives > 0 && !gCampaign.IsClient)
{
// Find the closest player alive; try to spawn next to that position
// if no other suitable position exists
Vec2i defaultSpawnPosition = Vec2iZero();
const TActor *closestActor = AIGetClosestPlayer(a->Pos);
if (closestActor != NULL) defaultSpawnPosition = closestActor->Pos;
PlacePlayer(&gMap, p, defaultSpawnPosition, false);
}
}
ActorDestroy(a);
}
break;
case GAME_EVENT_ACTOR_MELEE:
{
const TActor *a = ActorGetByUID(e.u.Melee.UID);
if (!a->isInUse) break;
const BulletClass *b = StrBulletClass(e.u.Melee.BulletClass);
if ((HitType)e.u.Melee.HitType != HIT_NONE &&
HasHitSound(b->Power, a->flags, a->PlayerUID,
(TileItemKind)e.u.Melee.TargetKind, e.u.Melee.TargetUID,
SPECIAL_NONE, false))
{
PlayHitSound(
&b->HitSound, (HitType)e.u.Melee.HitType,
Vec2iFull2Real(a->Pos));
}
if (!gCampaign.IsClient)
{
Damage(
Vec2iZero(),
b->Power,
a->flags, a->PlayerUID, a->uid,
(TileItemKind)e.u.Melee.TargetKind, e.u.Melee.TargetUID,
SPECIAL_NONE);
}
}
break;
case GAME_EVENT_ADD_PICKUP:
PickupAdd(e.u.AddPickup);
// Play a spawn sound
SoundPlayAt(
&gSoundDevice,
StrSound("spawn_item"), Net2Vec2i(e.u.AddPickup.Pos));
break;
case GAME_EVENT_REMOVE_PICKUP:
PickupDestroy(e.u.RemovePickup.UID);
if (e.u.RemovePickup.SpawnerUID >= 0)
{
TObject *o = ObjGetByUID(e.u.RemovePickup.SpawnerUID);
o->counter = AMMO_SPAWNER_RESPAWN_TICKS;
}
break;
case GAME_EVENT_BULLET_BOUNCE:
{
TMobileObject *o = MobObjGetByUID(e.u.BulletBounce.UID);
if (o == NULL || !o->isInUse) break;
const Vec2i pos = Net2Vec2i(e.u.BulletBounce.BouncePos);
PlayHitSound(
&o->bulletClass->HitSound, (HitType)e.u.BulletBounce.HitType,
Vec2iFull2Real(pos));
if (e.u.BulletBounce.Spark && o->bulletClass->Spark != NULL)
{
GameEvent s = GameEventNew(GAME_EVENT_ADD_PARTICLE);
s.u.AddParticle.Class = o->bulletClass->Spark;
s.u.AddParticle.FullPos = pos;
s.u.AddParticle.Z = o->z;
GameEventsEnqueue(&gGameEvents, s);
}
o->x = pos.x;
o->y = pos.y;
o->vel = Net2Vec2i(e.u.BulletBounce.BounceVel);
}
break;
case GAME_EVENT_REMOVE_BULLET:
{
TMobileObject *o = MobObjGetByUID(e.u.RemoveBullet.UID);
if (o == NULL || !o->isInUse) break;
MobObjDestroy(o);
}
break;
case GAME_EVENT_PARTICLE_REMOVE:
ParticleDestroy(&gParticles, e.u.ParticleRemoveId);
break;
case GAME_EVENT_GUN_FIRE:
{
const GunDescription *g = StrGunDescription(e.u.GunFire.Gun);
const Vec2i fullPos = Net2Vec2i(e.u.GunFire.MuzzleFullPos);
// Add bullets
if (g->Bullet && !gCampaign.IsClient)
{
// Find the starting angle of the spread (clockwise)
// Keep in mind the fencepost problem, i.e. spread of 3 means a
// total spread angle of 2x width
const double spreadStartAngle =
g->AngleOffset -
(g->Spread.Count - 1) * g->Spread.Width / 2;
for (int i = 0; i < g->Spread.Count; i++)
{
const double recoil =
((double)rand() / RAND_MAX * g->Recoil) -
g->Recoil / 2;
const double finalAngle =
e.u.GunFire.Angle + spreadStartAngle +
i * g->Spread.Width + recoil;
GameEvent ab = GameEventNew(GAME_EVENT_ADD_BULLET);
ab.u.AddBullet.UID = MobObjsObjsGetNextUID();
strcpy(ab.u.AddBullet.BulletClass, g->Bullet->Name);
ab.u.AddBullet.MuzzlePos = Vec2i2Net(fullPos);
ab.u.AddBullet.MuzzleHeight = e.u.GunFire.Z;
ab.u.AddBullet.Angle = (float)finalAngle;
ab.u.AddBullet.Elevation =
RAND_INT(g->ElevationLow, g->ElevationHigh);
ab.u.AddBullet.Flags = e.u.GunFire.Flags;
ab.u.AddBullet.PlayerUID = e.u.GunFire.PlayerUID;
ab.u.AddBullet.ActorUID = e.u.GunFire.UID;
GameEventsEnqueue(&gGameEvents, ab);
}
}
// Add muzzle flash
if (GunHasMuzzle(g))
{
GameEvent ap = GameEventNew(GAME_EVENT_ADD_PARTICLE);
ap.u.AddParticle.Class = g->MuzzleFlash;
ap.u.AddParticle.FullPos = fullPos;
ap.u.AddParticle.Z = e.u.GunFire.Z;
ap.u.AddParticle.Angle = e.u.GunFire.Angle;
GameEventsEnqueue(&gGameEvents, ap);
}
// Sound
if (e.u.GunFire.Sound && g->Sound)
{
SoundPlayAt(&gSoundDevice, g->Sound, Vec2iFull2Real(fullPos));
}
// Screen shake
if (g->ShakeAmount > 0)
{
GameEvent s = GameEventNew(GAME_EVENT_SCREEN_SHAKE);
s.u.ShakeAmount = g->ShakeAmount;
GameEventsEnqueue(&gGameEvents, s);
}
// Brass shells
// If we have a reload lead, defer the creation of shells until then
if (g->Brass && g->ReloadLead == 0)
{
const direction_e d = RadiansToDirection(e.u.GunFire.Angle);
const Vec2i muzzleOffset = GunGetMuzzleOffset(g, d);
GunAddBrass(g, d, Vec2iMinus(fullPos, muzzleOffset));
}
}
break;
case GAME_EVENT_GUN_RELOAD:
{
const GunDescription *g = StrGunDescription(e.u.GunReload.Gun);
const Vec2i fullPos = Net2Vec2i(e.u.GunReload.FullPos);
SoundPlayAtPlusDistance(
&gSoundDevice,
g->ReloadSound,
Vec2iFull2Real(fullPos),
RELOAD_DISTANCE_PLUS);
// Brass shells
if (g->Brass)
{
GunAddBrass(g, (direction_e)e.u.GunReload.Direction, fullPos);
}
}
break;
case GAME_EVENT_GUN_STATE:
{
const TActor *a = ActorGetByUID(e.u.GunState.ActorUID);
if (!a->isInUse) break;
WeaponSetState(ActorGetGun(a), (gunstate_e)e.u.GunState.State);
}
break;
case GAME_EVENT_ADD_BULLET:
BulletAdd(e.u.AddBullet);
break;
case GAME_EVENT_ADD_PARTICLE:
ParticleAdd(&gParticles, e.u.AddParticle);
break;
case GAME_EVENT_ACTOR_HIT:
{
TActor *a = ActorGetByUID(e.u.ActorHit.UID);
if (!a->isInUse) break;
ActorTakeHit(a, e.u.ActorHit.Special);
if (e.u.ActorHit.Power > 0)
{
DamageActor(
a, e.u.ActorHit.Power, e.u.ActorHit.HitterPlayerUID);
if (e.u.ActorHit.PlayerUID >= 0)
{
HUDAddUpdate(
&camera->HUD, NUMBER_UPDATE_HEALTH,
e.u.ActorHit.PlayerUID, -e.u.ActorHit.Power);
}
AddBloodSplatter(
a->Pos, e.u.ActorHit.Power,
Net2Vec2i(e.u.ActorHit.Vel));
}
}
break;
case GAME_EVENT_TRIGGER:
{
const Tile *t =
MapGetTile(&gMap, Net2Vec2i(e.u.TriggerEvent.Tile));
CA_FOREACH(Trigger *, tp, t->triggers)
if ((*tp)->id == (int)e.u.TriggerEvent.ID)
{
TriggerActivate(*tp, &gMap.triggers);
break;
}
CA_FOREACH_END()
}
break;
case GAME_EVENT_EXPLORE_TILES:
// Process runs of explored tiles
for (int i = 0; i < (int)e.u.ExploreTiles.Runs_count; i++)
{
Vec2i tile = Net2Vec2i(e.u.ExploreTiles.Runs[i].Tile);
for (int j = 0; j < e.u.ExploreTiles.Runs[i].Run; j++)
{
MapMarkAsVisited(&gMap, tile);
tile.x++;
if (tile.x == gMap.Size.x)
{
tile.x = 0;
tile.y++;
}
}
}
break;
case GAME_EVENT_RESCUE_CHARACTER:
{
TActor *a = ActorGetByUID(e.u.Rescue.UID);
if (!a->isInUse) break;
a->flags &= ~FLAGS_PRISONER;
SoundPlayAt(
&gSoundDevice, StrSound("rescue"), Vec2iFull2Real(a->Pos));
}
break;
case GAME_EVENT_OBJECTIVE_UPDATE:
{
ObjectiveDef *o = CArrayGet(
&gMission.Objectives, e.u.ObjectiveUpdate.ObjectiveId);
o->done += e.u.ObjectiveUpdate.Count;
// Display a text update effect for the objective
HUDAddUpdate(
&camera->HUD, NUMBER_UPDATE_OBJECTIVE,
e.u.ObjectiveUpdate.ObjectiveId, e.u.ObjectiveUpdate.Count);
MissionSetMessageIfComplete(&gMission);
}
break;
case GAME_EVENT_ADD_KEYS:
gMission.KeyFlags |= e.u.AddKeys.KeyFlags;
SoundPlayAt(
&gSoundDevice, gSoundDevice.keySound, Net2Vec2i(e.u.AddKeys.Pos));
// Clear cache since we may now have new paths
PathCacheClear(&gPathCache);
break;
case GAME_EVENT_MISSION_COMPLETE:
if (e.u.MissionComplete.ShowMsg)
{
HUDDisplayMessage(&camera->HUD, "Mission complete", -1);
}
camera->HUD.showExit = true;
MapShowExitArea(&gMap);
break;
case GAME_EVENT_MISSION_INCOMPLETE:
gMission.state = MISSION_STATE_PLAY;
break;
case GAME_EVENT_MISSION_PICKUP:
gMission.state = MISSION_STATE_PICKUP;
gMission.pickupTime = gMission.time;
SoundPlay(&gSoundDevice, StrSound("whistle"));
break;
case GAME_EVENT_MISSION_END:
gMission.isDone = true;
break;
default:
assert(0 && "unknown game event");
break;
}
}
