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Integrate gUnkEDF81C

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Ted John
2016-09-14 18:29:56 +01:00
parent 00e2d44264
commit e4cb01e04b
5 changed files with 11 additions and 7 deletions
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8
src/interface/viewport.c
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@@ -58,6 +58,8 @@ uint8 gSavedViewRotation;
uint8 gCurrentRotation;
#endif
uint32 gUnkEDF81C;
/**
* This is not a viewport function. It is used to setup many variables for
* multiple things.
@@ -1253,7 +1255,7 @@ static bool sub_679074(rct_drawpixelinfo *dpi, int imageId, sint16 x, sint16 y)
}
uint8 *offset = image->offset + (yStartPoint * image->width) + xStartPoint;
uint32 ebx = RCT2_GLOBAL(0x00EDF81C, uint32);
uint32 ebx = gUnkEDF81C;
if (!(image->flags & 2)) {
return sub_679236_679662_679B0D_679FF1(ebx, image, offset);
@@ -1309,7 +1311,7 @@ static void sub_679023(rct_drawpixelinfo *dpi, int imageId, int x, int y)
RCT2_GLOBAL(0x00141F569, uint8) = 0;
imageId &= 0xBFFFFFFF;
if (imageId & 0x20000000) {
RCT2_GLOBAL(0x00EDF81C, uint32) = 0x20000000;
gUnkEDF81C = 0x20000000;
int index = (imageId >> 19) & 0x7F;
if (imageId & 0x80000000) {
index &= 0x1F;
@@ -1317,7 +1319,7 @@ static void sub_679023(rct_drawpixelinfo *dpi, int imageId, int x, int y)
int g1Index = palette_to_g1_offset[index];
unk_9ABDA4 = g1Elements[g1Index].offset;
} else {
RCT2_GLOBAL(0x00EDF81C, uint32) = 0;
gUnkEDF81C = 0;
}
RCT2_GLOBAL(0x00141F569, uint8) = sub_679074(dpi, imageId, x, y);
}

2
src/interface/viewport.h
View File

@@ -119,6 +119,8 @@ extern uint8 gCurrentRotation;
#define gCurrentRotation RCT2_GLOBAL(RCT2_ADDRESS_CURRENT_ROTATION, uint8)
#endif
extern uint32 gUnkEDF81C;
void viewport_init_all();
void center_2d_coordinates(int x, int y, int z, int* out_x, int* out_y, rct_viewport* viewport);
void viewport_create(rct_window *w, int x, int y, int width, int height, int zoom, int center_x, int center_y, int center_z, char flags, sint16 sprite);