VOID
PAL_FreeResources(
VOID
)
/*++
Purpose:
Free all loaded resources.
Parameters:
None.
Return value:
None.
--*/
{
if (gpResources != NULL)
{
//
// Free all loaded sprites
//
PAL_FreePlayerSprites();
PAL_FreeEventObjectSprites();
//
// Free map
//
PAL_FreeMap(gpResources->lpMap);
//
// Delete the instance
//
free(gpResources);
}
gpResources = NULL;
}
/*++
Free all loaded resources.
--*/
VOID PAL_FreeResources(void)
{
if (gpResources != NULL)
{
//
// Free all loaded sprites
//
PAL_FreePlayerSprites();
PAL_FreeEventObjectSprites();
//
// Free map
//
PAL_FreeMap(gpResources->lpMap);
//
// Delete the instance
//
free(gpResources);
}
gpResources = NULL;
}
VOID
PAL_LoadResources(
VOID
)
/*++
Purpose:
Load the game resources if needed.
Parameters:
None.
Return value:
None.
--*/
{
int i, index, l, n;
WORD wPlayerID, wSpriteNum;
if (gpResources == NULL || gpResources->bLoadFlags == 0)
{
return;
}
//
// Load scene
//
if (gpResources->bLoadFlags & kLoadScene)
{
FILE *fpMAP, *fpGOP;
fpMAP = UTIL_OpenRequiredFile("map.mkf");
fpGOP = UTIL_OpenRequiredFile("gop.mkf");
if (gpGlobals->fEnteringScene)
{
gpGlobals->wScreenWave = 0;
gpGlobals->sWaveProgression = 0;
}
//
// Free previous loaded scene (sprites and map)
//
PAL_FreeEventObjectSprites();
PAL_FreeMap(gpResources->lpMap);
//
// Load map
//
i = gpGlobals->wNumScene - 1;
gpResources->lpMap = PAL_LoadMap(gpGlobals->g.rgScene[i].wMapNum,
fpMAP, fpGOP);
if (gpResources->lpMap == NULL)
{
fclose(fpMAP);
fclose(fpGOP);
TerminateOnError("PAL_LoadResources(): Fail to load map #%d (scene #%d) !",
gpGlobals->g.rgScene[i].wMapNum, gpGlobals->wNumScene);
}
//
// Load sprites
//
index = gpGlobals->g.rgScene[i].wEventObjectIndex;
gpResources->nEventObject = gpGlobals->g.rgScene[i + 1].wEventObjectIndex;
gpResources->nEventObject -= index;
if (gpResources->nEventObject > 0)
{
gpResources->lppEventObjectSprites =
(LPSPRITE *)UTIL_calloc(gpResources->nEventObject, sizeof(LPSPRITE));
}
for (i = 0; i < gpResources->nEventObject; i++, index++)
{
n = gpGlobals->g.lprgEventObject[index].wSpriteNum;
if (n == 0)
{
//
// this event object has no sprite
//
gpResources->lppEventObjectSprites[i] = NULL;
continue;
}
l = PAL_MKFGetDecompressedSize(n, gpGlobals->f.fpMGO);
gpResources->lppEventObjectSprites[i] = (LPSPRITE)UTIL_malloc(l);
if (PAL_MKFDecompressChunk(gpResources->lppEventObjectSprites[i], l,
n, gpGlobals->f.fpMGO) > 0)
{
gpGlobals->g.lprgEventObject[index].nSpriteFramesAuto =
PAL_SpriteGetNumFrames(gpResources->lppEventObjectSprites[i]);
}
}
gpGlobals->partyoffset = PAL_XY(160, 112);
fclose(fpGOP);
fclose(fpMAP);
}
//
// Load player sprites
//
if (gpResources->bLoadFlags & kLoadPlayerSprite)
{
//
// Free previous loaded player sprites
//
PAL_FreePlayerSprites();
for (i = 0; i <= (short)gpGlobals->wMaxPartyMemberIndex; i++)
{
wPlayerID = gpGlobals->rgParty[i].wPlayerRole;
assert(wPlayerID < MAX_PLAYER_ROLES);
//
// Load player sprite
//
wSpriteNum = gpGlobals->g.PlayerRoles.rgwSpriteNum[wPlayerID];
l = PAL_MKFGetDecompressedSize(wSpriteNum, gpGlobals->f.fpMGO);
gpResources->rglpPlayerSprite[i] = (LPSPRITE)UTIL_malloc(l);
PAL_MKFDecompressChunk(gpResources->rglpPlayerSprite[i], l, wSpriteNum,
gpGlobals->f.fpMGO);
}
if (gpGlobals->nFollower > 0)
{
//
// Load the follower sprite
//
wSpriteNum = gpGlobals->rgParty[i].wPlayerRole;
l = PAL_MKFGetDecompressedSize(wSpriteNum, gpGlobals->f.fpMGO);
gpResources->rglpPlayerSprite[i] = (LPSPRITE)UTIL_malloc(l);
PAL_MKFDecompressChunk(gpResources->rglpPlayerSprite[i], l, wSpriteNum,
gpGlobals->f.fpMGO);
}
}
//
// Clear all of the load flags
//
gpResources->bLoadFlags = 0;
}
