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SAGA2: Turn loading from .exe into a data-driven

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This commit is contained in:
Eugene Sandulenko 2021-06-03 17:44:13 +02:00
parent f74ed3eabb
commit 72b159095f
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GPG Key ID: 014D387312D34F08
1 changed files with 16 additions and 11 deletions
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27
engines/saga2/saga2.cpp
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@ -176,6 +176,17 @@ static void loadFont(Common::File &file, gFont *font, uint32 offset) {
file.read(font->fontdata, size);
}
struct dataChunks {
uint8 **ptr;
uint32 offset;
uint32 size;
} chunks[] = {
{ &loadingWindowPalette,0x004A2600, 1024 },
{ &loadingWindowData, 0x004A2A00, 307200 },
{ &ColorMapRanges, 0x004EDC20, 1584 },
{ NULL, 0, 0 }
};
void Saga2Engine::loadExeResources() {
Common::File exe;
const uint32 offset = 0x4F6D90 - 0xF4990;
@ -193,17 +204,11 @@ void Saga2Engine::loadExeResources() {
loadFont(exe, &ThinFix8Font, 0x004FC210 - offset);
loadFont(exe, &Script10Font, 0x004FCD18 - offset);
loadingWindowPalette = (uint8 *)malloc(1024);
exe.seek(0x004A2600 - offset);
exe.read(loadingWindowPalette, 1024);
loadingWindowData = (uint8 *)malloc(307200);
exe.seek(0x004A2A00 - offset);
exe.read(loadingWindowData, 307200);
ColorMapRanges = (uint8 *)malloc(1584);
exe.seek(0x004EDC20 - offset);
exe.read(ColorMapRanges, 1584);
for (int i = 0; chunks[i].ptr; i++) {
*chunks[i].ptr = (uint8 *)malloc(chunks[i].size);
exe.seek(chunks[i].offset - offset);
exe.read(*chunks[i].ptr, chunks[i].size);
}
exe.close();
}