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Diffstat (limited to 'engines/cruise/dataLoader.cpp')
-rw-r--r--engines/cruise/dataLoader.cpp88
1 files changed, 52 insertions, 36 deletions
diff --git a/engines/cruise/dataLoader.cpp b/engines/cruise/dataLoader.cpp
index 54a0e97732..26984bce15 100644
--- a/engines/cruise/dataLoader.cpp
+++ b/engines/cruise/dataLoader.cpp
@@ -47,7 +47,7 @@ void decodeGfxFormat1(dataFileEntry *pCurrentFileEntry) {
uint8 *dataPtr = pCurrentFileEntry->subData.ptr;
int spriteSize =
- pCurrentFileEntry->height * pCurrentFileEntry->widthInColumn * 8;
+ pCurrentFileEntry->height * pCurrentFileEntry->width;
int x = 0;
buffer = (uint8 *) malloc(spriteSize);
@@ -77,8 +77,7 @@ void decodeGfxFormat4(dataFileEntry *pCurrentFileEntry) {
uint8 *buffer;
uint8 *dataPtr = pCurrentFileEntry->subData.ptr;
- int spriteSize =
- pCurrentFileEntry->height * pCurrentFileEntry->widthInColumn * 2;
+ int spriteSize = pCurrentFileEntry->height * pCurrentFileEntry->width;
int x = 0;
buffer = (uint8 *) malloc(spriteSize);
@@ -98,8 +97,7 @@ void decodeGfxFormat4(dataFileEntry *pCurrentFileEntry) {
/* decode planes */
for (c = 0; c < 16; c++) {
buffer[x + c] =
- ((p0 >> 15) & 1) | ((p1 >> 14) & 2) | ((p2 >> 13) &
- 4) | ((p3 >> 12) & 8);
+ ((p0 >> 15) & 1) | ((p1 >> 14) & 2) | ((p2 >> 13) & 4) | ((p3 >> 12) & 8);
p0 <<= 1;
p1 <<= 1;
@@ -143,8 +141,7 @@ void decodeGfxFormat5(dataFileEntry *pCurrentFileEntry) {
/* decode planes */
for (c = 0; c < 16; c++) {
buffer[x + c] =
- ((p0 >> 15) & 1) | ((p1 >> 14) & 2) | ((p2 >> 13) &
- 4) | ((p3 >> 12) & 8) | ((p4 >> 11) & 16);
+ ((p0 >> 15) & 1) | ((p1 >> 14) & 2) | ((p2 >> 13) & 4) | ((p3 >> 12) & 8) | ((p4 >> 11) & 16);
p0 <<= 1;
p1 <<= 1;
@@ -163,28 +160,26 @@ void decodeGfxFormat5(dataFileEntry *pCurrentFileEntry) {
int updateResFileEntry(int height, int width, int entryNumber, int resType) {
int div = 0;
- int size;
resetFileEntry(entryNumber);
filesDatabase[entryNumber].subData.field_1C = 0;
- size = height * width; // for sprites: width * height
+ int maskSize = height * width; // for sprites: width * height
if (resType == 4) {
- div = size / 4;
+ div = maskSize / 4;
} else if (resType == 5) {
width = (width * 8) / 5;
}
- filesDatabase[entryNumber].subData.ptr =
- (uint8 *) mallocAndZero(size + div);
+ filesDatabase[entryNumber].subData.ptr = (uint8 *) mallocAndZero(maskSize + div);
if (!filesDatabase[entryNumber].subData.ptr)
return (-2);
filesDatabase[entryNumber].widthInColumn = width;
- filesDatabase[entryNumber].subData.ptr2 = filesDatabase[entryNumber].subData.ptr + size;
+ filesDatabase[entryNumber].subData.ptrMask = (uint8 *) mallocAndZero(maskSize);
filesDatabase[entryNumber].width = width / 8;
filesDatabase[entryNumber].resType = resType;
filesDatabase[entryNumber].height = height;
@@ -230,7 +225,7 @@ int createResFileEntry(int width, int height, int resType) {
}
filesDatabase[entryNumber].widthInColumn = width;
- filesDatabase[entryNumber].subData.ptr2 = filesDatabase[entryNumber].subData.ptr + size;
+ filesDatabase[entryNumber].subData.ptrMask = filesDatabase[entryNumber].subData.ptr + size;
filesDatabase[entryNumber].width = width / 8;
filesDatabase[entryNumber].resType = resType;
filesDatabase[entryNumber].height = height;
@@ -435,14 +430,9 @@ void loadSetEntry(uint8 *name, uint8 *ptr, int currentEntryIdx,
resourceSize = localBuffer.width * localBuffer.height;
if (currentDestEntry == -1) {
- fileIndex =
- createResFileEntry(localBuffer.width,
- localBuffer.height, localBuffer.type);
+ fileIndex = createResFileEntry(localBuffer.width, localBuffer.height, localBuffer.type);
} else {
- fileIndex =
- updateResFileEntry(localBuffer.height,
- localBuffer.width, currentDestEntry,
- localBuffer.type);
+ fileIndex = updateResFileEntry(localBuffer.height, localBuffer.width, currentDestEntry, localBuffer.type);
}
if (fileIndex < 0) {
@@ -451,29 +441,26 @@ void loadSetEntry(uint8 *name, uint8 *ptr, int currentEntryIdx,
ptr5 = ptr3 + localBuffer.field_0 + numIdx * 16;
- memcpy(filesDatabase[fileIndex].subData.ptr, ptr5,
- resourceSize);
+ memcpy(filesDatabase[fileIndex].subData.ptr, ptr5, resourceSize);
ptr5 += resourceSize;
switch (localBuffer.type) {
case 0:
{
- filesDatabase[fileIndex].subData.resourceType =
- 8;
+ filesDatabase[fileIndex].subData.resourceType = 8;
break;
}
case 1:
{
- filesDatabase[fileIndex].subData.resourceType =
- 2;
+ filesDatabase[fileIndex].width = filesDatabase[fileIndex].widthInColumn * 8;
+ filesDatabase[fileIndex].subData.resourceType = 2;
decodeGfxFormat1(&filesDatabase[fileIndex]);
break;
}
case 4:
{
- filesDatabase[fileIndex].width *= 2;
- filesDatabase[fileIndex].subData.resourceType =
- 4;
+ filesDatabase[fileIndex].width = filesDatabase[fileIndex].widthInColumn * 2;
+ filesDatabase[fileIndex].subData.resourceType = 4;
decodeGfxFormat4(&filesDatabase[fileIndex]);
break;
}
@@ -481,31 +468,60 @@ void loadSetEntry(uint8 *name, uint8 *ptr, int currentEntryIdx,
{
if (sec == 0) {
// TODO sec type 5 needs special conversion. cut out 2 bytes at every width/5 position.
+ ASSERT(0);
return;
}
- filesDatabase[fileIndex].subData.resourceType =
- 4;
+ filesDatabase[fileIndex].subData.resourceType = 4;
decodeGfxFormat5(&filesDatabase[fileIndex]);
break;
}
case 8:
{
+ ASSERT(0);
filesDatabase[fileIndex].subData.resourceType = 4; // dummy !
break;
}
default:
{
- printf("Unsuported gfx loading type: %d\n",
- localBuffer.type);
+ printf("Unsuported gfx loading type: %d\n", localBuffer.type);
break;
}
}
filesDatabase[fileIndex].subData.index = currentDestEntry;
- filesDatabase[fileIndex].subData.transparency =
- localBuffer.transparency; /*% 0x10 */ ;
+ filesDatabase[fileIndex].subData.transparency = localBuffer.transparency % 0x10;
strcpyuint8(filesDatabase[fileIndex].subData.name, name);
+
+ // create the mask
+ switch(localBuffer.type)
+ {
+ case 1:
+ case 4:
+ case 5:
+ case 8:
+ {
+ int maskX;
+ int maskY;
+
+ memset(filesDatabase[fileIndex].subData.ptrMask, 0, filesDatabase[fileIndex].width/8 * filesDatabase[fileIndex].height);
+
+ for(maskY=0; maskY<filesDatabase[fileIndex].height; maskY++)
+ {
+ for(maskX=0; maskX<filesDatabase[fileIndex].width; maskX++)
+ {
+ if(*(filesDatabase[fileIndex].subData.ptr + filesDatabase[fileIndex].width * maskY + maskX) != filesDatabase[fileIndex].subData.transparency)
+ {
+ *(filesDatabase[fileIndex].subData.ptrMask + filesDatabase[fileIndex].width/8 * maskY + maskX / 8) |= 0x80 >> (maskX&7);
+ }
+ }
+ }
+ break;
+ }
+ default:
+ {
+ }
+ }
}
// TODO: free
generated by cgit v1.2.3 (git 2.25.1) at 2025-10-30 17:24:31 +0000