const char *GetHomeDirectory(void)
{
const char *p;
if (cdogs_homepath != NULL)
{
return cdogs_homepath;
}
p = getenv("CDOGS_CONFIG_DIR");
if (p != NULL && strlen(p) != 0)
{
CSTRDUP(cdogs_homepath, p);
return cdogs_homepath;
}
p = getenv(HOME_DIR_ENV);
if (p != NULL && strlen(p) != 0)
{
CCALLOC(cdogs_homepath, strlen(p) + 2);
strcpy(cdogs_homepath, p);
cdogs_homepath[strlen(p)] = '/';
return cdogs_homepath;
}
fprintf(stderr,"%s%s%s%s",
"##############################################################\n",
"# You don't have the environment variables HOME or USER set. #\n",
"# It is suggested you get a better shell. :D #\n",
"##############################################################\n");
return "";
}
static inline ASNeighborList NeighborListCreate(const ASPathNodeSource *source)
{
ASNeighborList list;
CCALLOC(list, sizeof(struct __ASNeighborList));
list->source = source;
return list;
}
UIObject *UIObjectCreate(UIType type, int id, Vec2i pos, Vec2i size)
{
UIObject *o;
CCALLOC(o, sizeof *o);
o->Type = type;
o->Id = id;
o->Pos = pos;
o->Size = size;
o->IsVisible = true;
switch (type)
{
case UITYPE_TEXTBOX:
o->u.Textbox.IsEditable = 1;
o->ChangesData = 1;
break;
case UITYPE_TAB:
CArrayInit(&o->u.Tab.Labels, sizeof(char *));
o->u.Tab.Index = 0;
break;
case UITYPE_CONTEXT_MENU:
// Context menu always starts as invisible
o->IsVisible = false;
break;
default:
// do nothing
break;
}
CArrayInit(&o->Children, sizeof o);
return o;
}
static json_t *SaveStaticTiles(Mission *m)
{
// Create a text buffer for CSV
// The buffer will contain n*5 chars (tiles, allow 5 chars each),
// and n - 1 commas, so 6n total
const int size = (int)m->u.Static.Tiles.size;
if (size == 0)
{
return json_new_string("");
}
char *bigbuf;
CCALLOC(bigbuf, size * 6);
char *pBuf = bigbuf;
CASSERT(pBuf != NULL, "memory error");
for (int i = 0; i < size; i++)
{
char buf[32];
sprintf(buf, "%d", *(unsigned short *)CArrayGet(
&m->u.Static.Tiles, i));
strcpy(pBuf, buf);
pBuf += strlen(buf);
if (i < size - 1)
{
*pBuf = ',';
pBuf++;
}
}
json_t *node = json_new_string(bigbuf);
CFREE(bigbuf);
return node;
}
bool ScreenMissionBriefing(const struct MissionOptions *m)
{
const int w = gGraphicsDevice.cachedConfig.Res.x;
const int h = gGraphicsDevice.cachedConfig.Res.y;
const int y = h / 4;
MissionBriefingData mData;
memset(&mData, 0, sizeof mData);
mData.IsOK = true;
// Title
CMALLOC(mData.Title, strlen(m->missionData->Title) + 32);
sprintf(mData.Title, "Mission %d: %s",
m->index + 1, m->missionData->Title);
mData.TitleOpts = FontOptsNew();
mData.TitleOpts.HAlign = ALIGN_CENTER;
mData.TitleOpts.Area = gGraphicsDevice.cachedConfig.Res;
mData.TitleOpts.Pad.y = y - 25;
// Password
if (m->index > 0)
{
sprintf(
mData.Password, "Password: %s", gAutosave.LastMission.Password);
mData.PasswordOpts = FontOptsNew();
mData.PasswordOpts.HAlign = ALIGN_CENTER;
mData.PasswordOpts.Area = gGraphicsDevice.cachedConfig.Res;
mData.PasswordOpts.Pad.y = y - 15;
}
// Split the description, and prepare it for typewriter effect
mData.TypewriterCount = 0;
// allow some slack for newlines
CMALLOC(mData.Description, strlen(m->missionData->Description) * 2 + 1);
CCALLOC(mData.TypewriterBuf, strlen(m->missionData->Description) * 2 + 1);
// Pad about 1/6th of the screen width total (1/12th left and right)
FontSplitLines(m->missionData->Description, mData.Description, w * 5 / 6);
mData.DescriptionPos = Vec2iNew(w / 12, y);
// Objectives
mData.ObjectiveDescPos =
Vec2iNew(w / 6, y + FontStrH(mData.Description) + h / 10);
mData.ObjectiveInfoPos =
Vec2iNew(w - (w / 6), mData.ObjectiveDescPos.y + FontH());
mData.ObjectiveHeight = h / 12;
mData.MissionOptions = m;
GameLoopData gData = GameLoopDataNew(
&mData, MissionBriefingUpdate,
&mData, MissionBriefingDraw);
GameLoop(&gData);
if (mData.IsOK)
{
SoundPlay(&gSoundDevice, StrSound("mg"));
}
CFREE(mData.Title);
CFREE(mData.Description);
CFREE(mData.TypewriterBuf);
return mData.IsOK;
}
Trigger *TriggerNew(void)
{
Trigger *t;
CCALLOC(t, sizeof *t);
t->isActive = 1;
CArrayInit(&t->actions, sizeof(Action));
return t;
}
static inline VisitedNodes VisitedNodesCreate(const ASPathNodeSource *source, void *context)
{
VisitedNodes nodes;
CCALLOC(nodes, sizeof(struct __VisitedNodes));
nodes->source = source;
nodes->context = context;
return nodes;
}
menu_t *MenuCreate(const char *name, menu_type_e type)
{
menu_t *menu;
CCALLOC(menu, sizeof(menu_t));
CSTRDUP(menu->name, name);
menu->type = type;
menu->parentMenu = NULL;
return menu;
}
AIContext *AIContextNew(void)
{
AIContext *c;
CCALLOC(c, sizeof *c);
// Initialise chatter counter so we don't say anything in the background
c->ChatterCounter = 2;
c->EnemyId = -1;
c->GunRangeScalar = 1.0;
return c;
}
TWatch *WatchNew(void)
{
TWatch *t;
CCALLOC(t, sizeof(TWatch));
t->index = watchIndex++;
t->next = inactiveWatches;
inactiveWatches = t;
CArrayInit(&t->actions, sizeof(Action));
CArrayInit(&t->conditions, sizeof(Condition));
return t;
}
TWatch *AddWatch(int conditionCount, int actionCount)
{
TWatch *t;
CCALLOC(t, sizeof(TWatch));
t->index = watchIndex++;
t->next = inactiveWatches;
inactiveWatches = t;
t->actions = AddActions(actionCount);
t->conditions = AddConditions(conditionCount);
return t;
}
static char *ReadFileIntoBuf(const char *path, const char *mode, long *len)
{
char *buf = NULL;
FILE *f = fopen(path, mode);
if (f == NULL)
{
debug(D_NORMAL, "Did not open file %s: %s.\n", path, strerror(errno));
goto bail;
}
// Read into buffer
if (fseek(f, 0L, SEEK_END) != 0)
{
debug(D_NORMAL, "Cannot seek file %s: %s.\n", path, strerror(errno));
goto bail;
}
*len = ftell(f);
if (*len == -1)
{
debug(D_NORMAL, "Cannot tell file %s: %s.\n", path, strerror(errno));
goto bail;
}
CCALLOC(buf, *len + 1);
if (fseek(f, 0L, SEEK_SET) != 0)
{
debug(D_NORMAL, "Cannot seek file %s: %s.\n", path, strerror(errno));
goto bail;
}
if (fread(buf, 1, *len, f) == 0)
{
debug(D_NORMAL, "Cannot read file %s: %s.\n", path, strerror(errno));
goto bail;
}
goto end;
bail:
CFREE(buf);
buf = NULL;
end:
if (f != NULL && fclose(f) != 0)
{
debug(D_NORMAL, "Cannot close file %s: %s.\n", path, strerror(errno));
}
return buf;
}
TTrigger *AddTrigger(int x, int y, int actionCount)
{
TTrigger *t;
TTrigger **h;
CCALLOC(t, sizeof(TTrigger));
t->x = x;
t->y = y;
h = &root;
while (*h) {
if ((*h)->y < y || ((*h)->y == y && (*h)->x < x))
h = &((*h)->right);
else
h = &((*h)->left);
}
*h = t;
t->actions = AddActions(actionCount);
return t;
}
static TCondition *AddConditions(int count)
{
TCondition *a;
CCALLOC(a, sizeof(TCondition) * (count + 1));
return a;
}
// Initialises the video subsystem.
// To prevent needless screen flickering, config is compared with cache
// to see if anything changed. If not, don't recreate the screen.
void GraphicsInitialize(
GraphicsDevice *device, GraphicsConfig *config, TPalette palette,
int force)
{
int sdl_flags = 0;
unsigned int w, h = 0;
unsigned int rw, rh;
if (!IsRestartRequiredForConfig(device, config))
{
return;
}
if (!device->IsWindowInitialized)
{
/* only do this the first time */
char title[32];
debug(D_NORMAL, "setting caption and icon...\n");
sprintf(title, "C-Dogs SDL %s%s",
config->IsEditor ? "Editor " : "",
CDOGS_SDL_VERSION);
SDL_WM_SetCaption(title, NULL);
device->icon = SDL_LoadBMP(GetDataFilePath("cdogs_icon.bmp"));
SDL_WM_SetIcon(device->icon, NULL);
AddSupportedGraphicsModes(device);
}
device->IsInitialized = 0;
sdl_flags |= SDL_SWSURFACE;
sdl_flags |= config->IsEditor ? SDL_RESIZABLE : 0;
if (config->Fullscreen)
{
sdl_flags |= SDL_FULLSCREEN;
}
rw = w = config->Res.x;
rh = h = config->Res.y;
if (config->ScaleFactor > 1)
{
rw *= config->ScaleFactor;
rh *= config->ScaleFactor;
}
if (!force && !config->IsEditor)
{
device->modeIndex = FindValidMode(device, w, h, config->ScaleFactor);
if (device->modeIndex == -1)
{
device->modeIndex = 0;
printf("!!! Invalid Video Mode %dx%d\n", w, h);
return;
}
}
else
{
printf("\n");
printf(" BIG FAT WARNING: If this blows up in your face,\n");
printf(" and mutilates your cat, please don't cry.\n");
printf("\n");
}
printf("Graphics mode:\t%dx%d %dx (actual %dx%d)\n",
w, h, config->ScaleFactor, rw, rh);
SDL_FreeSurface(device->screen);
device->screen = SDL_SetVideoMode(rw, rh, 32, sdl_flags);
if (device->screen == NULL)
{
printf("ERROR: InitVideo: %s\n", SDL_GetError());
return;
}
SDL_PixelFormat *f = device->screen->format;
device->Amask = -1 & ~(f->Rmask | f->Gmask | f->Bmask);
Uint32 aMask = device->Amask;
device->Ashift = 0;
while (aMask != 0xff)
{
device->Ashift += 8;
aMask >>= 8;
}
CFREE(device->buf);
CCALLOC(device->buf, GraphicsGetMemSize(config));
CFREE(device->bkg);
CCALLOC(device->bkg, GraphicsGetMemSize(config));
debug(D_NORMAL, "Changed video mode...\n");
GraphicsSetBlitClip(
device,
0, 0, config->Res.x - 1,config->Res.y - 1);
debug(D_NORMAL, "Internal dimensions:\t%dx%d\n",
config->Res.x, config->Res.y);
device->IsInitialized = 1;
device->IsWindowInitialized = 1;
device->cachedConfig = *config;
device->cachedConfig.Res.x = w;
device->cachedConfig.Res.y = h;
CDogsSetPalette(palette);
}
// Initialises the video subsystem.
// To prevent needless screen flickering, config is compared with cache
// to see if anything changed. If not, don't recreate the screen.
void GraphicsInitialize(GraphicsDevice *g, const bool force)
{
#ifdef __GCWZERO__
int sdl_flags = SDL_HWSURFACE | SDL_TRIPLEBUF;
#else
int sdl_flags = SDL_SWSURFACE;
#endif
unsigned int w, h = 0;
unsigned int rw, rh;
if (g->IsInitialized && !g->cachedConfig.needRestart)
{
return;
}
if (!g->IsWindowInitialized)
{
/* only do this the first time */
char title[32];
debug(D_NORMAL, "setting caption and icon...\n");
sprintf(title, "C-Dogs SDL %s%s",
g->cachedConfig.IsEditor ? "Editor " : "",
CDOGS_SDL_VERSION);
SDL_WM_SetCaption(title, NULL);
char buf[CDOGS_PATH_MAX];
GetDataFilePath(buf, "cdogs_icon.bmp");
g->icon = SDL_LoadBMP(buf);
SDL_WM_SetIcon(g->icon, NULL);
AddSupportedGraphicsModes(g);
}
g->IsInitialized = false;
sdl_flags |= g->cachedConfig.IsEditor ? SDL_RESIZABLE : 0;
if (g->cachedConfig.Fullscreen)
{
sdl_flags |= SDL_FULLSCREEN;
}
rw = w = g->cachedConfig.Res.x;
rh = h = g->cachedConfig.Res.y;
if (g->cachedConfig.ScaleFactor > 1)
{
rw *= g->cachedConfig.ScaleFactor;
rh *= g->cachedConfig.ScaleFactor;
}
if (!force && !g->cachedConfig.IsEditor)
{
g->modeIndex = FindValidMode(g, w, h, g->cachedConfig.ScaleFactor);
if (g->modeIndex == -1)
{
g->modeIndex = 0;
printf("!!! Invalid Video Mode %dx%d\n", w, h);
return;
}
}
printf("Graphics mode:\t%dx%d %dx (actual %dx%d)\n",
w, h, g->cachedConfig.ScaleFactor, rw, rh);
SDL_FreeSurface(g->screen);
g->screen = SDL_SetVideoMode(rw, rh, 32, sdl_flags);
if (g->screen == NULL)
{
printf("ERROR: InitVideo: %s\n", SDL_GetError());
return;
}
SDL_PixelFormat *f = g->screen->format;
g->Amask = -1 & ~(f->Rmask | f->Gmask | f->Bmask);
Uint32 aMask = g->Amask;
g->Ashift = 0;
while (aMask != 0xff)
{
g->Ashift += 8;
aMask >>= 8;
}
CFREE(g->buf);
CCALLOC(g->buf, GraphicsGetMemSize(&g->cachedConfig));
CFREE(g->bkg);
CCALLOC(g->bkg, GraphicsGetMemSize(&g->cachedConfig));
debug(D_NORMAL, "Changed video mode...\n");
GraphicsSetBlitClip(
g, 0, 0, g->cachedConfig.Res.x - 1, g->cachedConfig.Res.y - 1);
debug(D_NORMAL, "Internal dimensions:\t%dx%d\n",
g->cachedConfig.Res.x, g->cachedConfig.Res.y);
g->IsInitialized = true;
g->IsWindowInitialized = true;
g->cachedConfig.Res.x = w;
g->cachedConfig.Res.y = h;
g->cachedConfig.needRestart = false;
}
static void CreateAddMapItemSubObjs(UIObject *c, void *vData)
{
const CreateAddMapItemObjsImplData *data = vData;
const int pageSize = data->GridSize.x * data->GridSize.y;
// Check if we need to recreate the objs
// TODO: this is a very heavyweight way to do it
int count = 0;
bool allChildrenSame = true;
for (int i = 0; i < MapObjectsCount(&gMapObjects); i++)
{
MapObject *mo = IndexMapObject(i);
UIObject *o2 =
UIObjectCreate(UITYPE_CUSTOM, 0, svec2i_zero(), data->GridItemSize);
o2->IsDynamicData = true;
CCALLOC(o2->Data, data->DataSize);
if (!data->ObjFunc(o2, mo, data->Data))
{
UIObjectDestroy(o2);
continue;
}
const int pageIdx = count / pageSize;
if (pageIdx >= (int)c->Children.size)
{
allChildrenSame = false;
break;
}
const UIObject **op = CArrayGet(&c->Children, pageIdx);
const UIObject **octx = CArrayGet(&(*op)->Children, 0);
const int idx = count % pageSize;
if (idx >= (int)(*octx)->Children.size)
{
allChildrenSame = false;
break;
}
const UIObject **oc = CArrayGet(&(*octx)->Children, idx);
if (memcmp(o2->Data, (*oc)->Data, data->DataSize) != 0)
{
allChildrenSame = false;
UIObjectDestroy(o2);
break;
}
count++;
UIObjectDestroy(o2);
}
int cCount = CountAddMapItemSubObjs(c);
if (cCount == count && allChildrenSame)
{
return;
}
// Recreate the child UI objects
c->Highlighted = NULL;
UIObject **objs = c->Children.data;
for (int i = 0; i < (int)c->Children.size; i++, objs++)
{
UIObjectDestroy(*objs);
}
CArrayClear(&c->Children);
// Create pagination
int pageNum = 1;
UIObject *pageLabel = NULL;
UIObject *page = NULL;
UIObject *o =
UIObjectCreate(UITYPE_CUSTOM, 0, svec2i_zero(), data->GridItemSize);
o->ChangesData = true;
const struct vec2i gridStart = svec2i_zero();
struct vec2i pos = svec2i_zero();
count = 0;
for (int i = 0; i < MapObjectsCount(&gMapObjects); i++)
{
// Only add normal map objects
MapObject *mo = IndexMapObject(i);
UIObject *o2 = UIObjectCopy(o);
o2->IsDynamicData = true;
CCALLOC(o2->Data, data->DataSize);
if (!data->ObjFunc(o2, mo, data->Data))
{
UIObjectDestroy(o2);
continue;
}
o2->Pos = pos;
if (count == 0)
{
pageLabel = UIObjectCreate(
UITYPE_LABEL, 0,
svec2i((pageNum - 1) * 10, 0), svec2i(10, FontH()));
char buf[32];
sprintf(buf, "%d", pageNum);
UIObjectSetDynamicLabel(pageLabel, buf);
page = UIObjectCreate(
UITYPE_CONTEXT_MENU, 0,
svec2i_add(data->PageOffset, pageLabel->Size), svec2i_zero());
UIObjectAddChild(pageLabel, page);
pageNum++;
}
UIObjectAddChild(page, o2);
pos.x += o->Size.x;
if (((count + 1) % data->GridSize.x) == 0)
{
pos.x = gridStart.x;
pos.y += o->Size.y;
}
count++;
if (count == pageSize)
{
count = 0;
pos = gridStart;
UIObjectAddChild(c, pageLabel);
}
}
if (pageLabel != NULL)
{
UIObjectAddChild(c, pageLabel);
}
UIObjectDestroy(o);
}
void GraphicsInitialize(GraphicsDevice *g)
{
if (g->IsInitialized && !g->cachedConfig.RestartFlags)
{
return;
}
if (!g->IsWindowInitialized)
{
char buf[CDOGS_PATH_MAX];
GetDataFilePath(buf, "cdogs_icon.bmp");
g->icon = IMG_Load(buf);
AddSupportedGraphicsModes(g);
g->IsWindowInitialized = true;
}
g->IsInitialized = false;
const int w = g->cachedConfig.Res.x;
const int h = g->cachedConfig.Res.y;
const bool initRenderer =
!!(g->cachedConfig.RestartFlags & RESTART_RESOLUTION);
const bool initTextures =
!!(g->cachedConfig.RestartFlags &
(RESTART_RESOLUTION | RESTART_SCALE_MODE));
const bool initBrightness =
!!(g->cachedConfig.RestartFlags &
(RESTART_RESOLUTION | RESTART_SCALE_MODE | RESTART_BRIGHTNESS));
if (initRenderer)
{
Uint32 sdlFlags = SDL_WINDOW_RESIZABLE;
if (g->cachedConfig.Fullscreen)
{
sdlFlags |= SDL_WINDOW_FULLSCREEN;
}
LOG(LM_GFX, LL_INFO, "graphics mode(%dx%d %dx)",
w, h, g->cachedConfig.ScaleFactor);
// Get the previous window's size and recreate it
Vec2i windowSize = Vec2iNew(
w * g->cachedConfig.ScaleFactor, h * g->cachedConfig.ScaleFactor);
if (g->window)
{
SDL_GetWindowSize(g->window, &windowSize.x, &windowSize.y);
}
LOG(LM_GFX, LL_DEBUG, "destroying previous renderer");
SDL_DestroyTexture(g->screen);
SDL_DestroyTexture(g->bkg);
SDL_DestroyTexture(g->brightnessOverlay);
SDL_DestroyRenderer(g->renderer);
SDL_FreeFormat(g->Format);
SDL_DestroyWindow(g->window);
LOG(LM_GFX, LL_DEBUG, "creating window %dx%d flags(%X)",
windowSize.x, windowSize.y, sdlFlags);
if (SDL_CreateWindowAndRenderer(
windowSize.x, windowSize.y, sdlFlags,
&g->window, &g->renderer) == -1 ||
g->window == NULL || g->renderer == NULL)
{
LOG(LM_GFX, LL_ERROR, "cannot create window or renderer: %s",
SDL_GetError());
return;
}
char title[32];
sprintf(title, "C-Dogs SDL %s%s",
g->cachedConfig.IsEditor ? "Editor " : "",
CDOGS_SDL_VERSION);
LOG(LM_GFX, LL_DEBUG, "setting title(%s) and icon", title);
SDL_SetWindowTitle(g->window, title);
SDL_SetWindowIcon(g->window, g->icon);
g->Format = SDL_AllocFormat(SDL_PIXELFORMAT_ARGB8888);
if (SDL_RenderSetLogicalSize(g->renderer, w, h) != 0)
{
LOG(LM_GFX, LL_ERROR, "cannot set renderer logical size: %s",
SDL_GetError());
return;
}
GraphicsSetBlitClip(
g, 0, 0, g->cachedConfig.Res.x - 1, g->cachedConfig.Res.y - 1);
}
if (initTextures)
{
if (!initRenderer)
{
SDL_DestroyTexture(g->screen);
SDL_DestroyTexture(g->bkg);
SDL_DestroyTexture(g->brightnessOverlay);
}
// Set render scale mode
const char *renderScaleQuality = "nearest";
switch ((ScaleMode)ConfigGetEnum(&gConfig, "Graphics.ScaleMode"))
{
case SCALE_MODE_NN:
renderScaleQuality = "nearest";
break;
case SCALE_MODE_BILINEAR:
renderScaleQuality = "linear";
break;
default:
CASSERT(false, "unknown scale mode");
break;
}
LOG(LM_GFX, LL_DEBUG, "setting scale quality %s", renderScaleQuality);
if (!SDL_SetHint(SDL_HINT_RENDER_SCALE_QUALITY, renderScaleQuality))
{
LOG(LM_GFX, LL_WARN, "cannot set render quality hint: %s",
SDL_GetError());
}
g->screen = CreateTexture(
g->renderer, SDL_TEXTUREACCESS_STREAMING, Vec2iNew(w, h),
SDL_BLENDMODE_BLEND, 255);
if (g->screen == NULL)
{
return;
}
CFREE(g->buf);
CCALLOC(g->buf, GraphicsGetMemSize(&g->cachedConfig));
g->bkg = CreateTexture(
g->renderer, SDL_TEXTUREACCESS_STATIC, Vec2iNew(w, h),
SDL_BLENDMODE_NONE, 255);
if (g->bkg == NULL)
{
return;
}
}
if (initBrightness)
{
if (!initRenderer && !initTextures)
{
SDL_DestroyTexture(g->brightnessOverlay);
}
const int brightness = ConfigGetInt(&gConfig, "Graphics.Brightness");
// Alpha is approximately 50% max
const Uint8 alpha = (Uint8)(brightness > 0 ? brightness : -brightness) * 13;
g->brightnessOverlay = CreateTexture(
g->renderer, SDL_TEXTUREACCESS_STATIC, Vec2iNew(w, h),
SDL_BLENDMODE_BLEND, alpha);
if (g->brightnessOverlay == NULL)
{
return;
}
const color_t overlayColour = brightness > 0 ? colorWhite : colorBlack;
DrawRectangle(g, Vec2iZero(), g->cachedConfig.Res, overlayColour, 0);
SDL_UpdateTexture(
g->brightnessOverlay, NULL, g->buf,
g->cachedConfig.Res.x * sizeof(Uint32));
memset(g->buf, 0, GraphicsGetMemSize(&g->cachedConfig));
g->cachedConfig.Brightness = brightness;
}
g->IsInitialized = true;
g->cachedConfig.Res.x = w;
g->cachedConfig.Res.y = h;
g->cachedConfig.RestartFlags = 0;
}
int LoadCampaignOld(const char *filename, CampaignSettingOld *setting)
{
FILE *f = NULL;
int32_t i;
int err = 0;
debug(D_NORMAL, "f: %s\n", filename);
f = fopen(filename, "rb");
if (f == NULL)
{
err = -1;
goto bail;
}
f_read32(f, &i, sizeof(i));
if (i != CAMPAIGN_MAGIC)
{
debug(D_NORMAL, "LoadCampaign - bad file!\n");
err = -1;
goto bail;
}
f_read32(f, &i, sizeof(i));
if (i != CAMPAIGN_VERSION)
{
debug(D_NORMAL, "LoadCampaign - version mismatch!\n");
err = -1;
goto bail;
}
f_read(f, setting->title, sizeof(setting->title));
f_read(f, setting->author, sizeof(setting->author));
f_read(f, setting->description, sizeof(setting->description));
f_read32(f, &setting->missionCount, sizeof(int32_t));
CCALLOC(
setting->missions,
setting->missionCount * sizeof *setting->missions);
debug(D_NORMAL, "No. missions: %d\n", setting->missionCount);
for (i = 0; i < setting->missionCount; i++)
{
load_mission(f, &setting->missions[i]);
}
f_read32(f, &setting->characterCount, sizeof(int32_t));
CCALLOC(
setting->characters,
setting->characterCount * sizeof *setting->characters);
debug(D_NORMAL, "No. characters: %d\n", setting->characterCount);
for (i = 0; i < setting->characterCount; i++)
{
load_character(f, &setting->characters[i]);
}
bail:
if (f != NULL)
{
fclose(f);
}
return err;
}
static TAction *AddActions(int count)
{
TAction *a;
CCALLOC(a, sizeof(TAction) * (count + 1));
return a;
}
int LoadCampaign(
const char *filename, CampaignSetting *setting,
int max_missions, int max_characters)
{
FILE *f = NULL;
int i;
int err = CAMPAIGN_OK;
int numMissions = max_missions;
int numCharacters = max_characters;
debug(D_NORMAL, "f: %s\n", filename);
f = fopen(filename, "rb");
if (f == NULL)
{
err = CAMPAIGN_BADPATH;
goto bail;
}
f_read32(f, &i, sizeof(i));
if (i != CAMPAIGN_MAGIC)
{
debug(D_NORMAL, "LoadCampaign - bad file!\n");
err = CAMPAIGN_BADFILE;
goto bail;
}
f_read32(f, &i, sizeof(i));
if (i != CAMPAIGN_VERSION)
{
debug(D_NORMAL, "LoadCampaign - version mismatch!\n");
err = CAMPAIGN_VERSIONMISMATCH;
goto bail;
}
f_read(f, setting->title, sizeof(setting->title));
f_read(f, setting->author, sizeof(setting->author));
f_read(f, setting->description, sizeof(setting->description));
f_read32(f, &setting->missionCount, sizeof(setting->missionCount));
if (max_missions <= 0)
{
size_t size = setting->missionCount * sizeof(struct Mission);
CCALLOC(setting->missions, size);
numMissions = setting->missionCount;
}
else if (setting->missionCount < max_missions)
{
numMissions = setting->missionCount;
}
debug(D_NORMAL, "No. missions: %d\n", numMissions);
for (i = 0; i < numMissions; i++)
{
load_mission(f, &setting->missions[i]);
}
f_read32(f, &setting->characterCount, sizeof(setting->characterCount));
if (max_characters <= 0)
{
size_t size = setting->characterCount * sizeof(TBadGuy);
CCALLOC(setting->characters, size);
numCharacters = setting->characterCount;
}
else if (setting->characterCount < max_characters)
{
numCharacters = setting->characterCount;
}
debug(D_NORMAL, "No. characters: %d\n", numCharacters);
for (i = 0; i < numCharacters; i++)
{
load_character(f, &setting->characters[i]);
}
bail:
if (f != NULL)
{
fclose(f);
}
return err;
}