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implement sub_679023

This commit is contained in:
IntelOrca 2015-07-11 18:46:52 +01:00
parent fbd402eb67
commit daaf42d581
1 changed files with 40 additions and 16 deletions
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56
src/interface/viewport.c
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@ -2336,13 +2336,44 @@ void store_interaction_info(paint_struct *ps)
}
/**
* rct2: 0x0068862C
*
* rct2: 0x00679074
*/
void sub_679074(rct_drawpixelinfo *dpi, int imageId, int x, int y)
{
RCT2_CALLPROC_X(0x00679074, 0, imageId, x, y, 0, (int)dpi, 0);
}
/**
*
* rct2: 0x00679023
*/
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) = 0;
sub_679074(dpi, imageId, x, y);
} else {
RCT2_GLOBAL(0x00EDF81C, uint32) = 0x20000000;
int index = (imageId >> 19) & 0x7F;
if (imageId & 0x80000000) {
index &= 0x1F;
}
int g1Index = RCT2_ADDRESS(0x0097FCBC, uint32)[index] << 4;
RCT2_GLOBAL(0x009ABDA4, uint8*) = g1Elements[g1Index].offset;
}
}
/**
*
* rct2: 0x0068862C
*/
void sub_68862C()
{
rct_drawpixelinfo *dpi = RCT2_GLOBAL(0x0140E9A8, rct_drawpixelinfo*);
paint_struct *ps = RCT2_GLOBAL(0x00EE7884, paint_struct*), *old_ps, *next_ps, *attached_ps;
uint32 eax = 0xBBBBBBBB, ebx = 0xBBBBBBBB, ecx = 0xBBBBBBBB, edx = 0xBBBBBBBB, esi = 0xBBBBBBBB, edi = 0xBBBBBBBB, ebp = 0xBBBBBBBB;
while ((ps = ps->next_quadrant_ps) != NULL) {
old_ps = ps;
@ -2350,13 +2381,7 @@ void sub_68862C()
next_ps = ps;
while (next_ps != NULL) {
ps = next_ps;
ebx = ps->image_id;
ecx = ps->x;
edx = ps->y;
edi = (uint32)dpi;
ebp = (uint32)ps;
//sub_679023(ps->image_id, ps->x, ps->y, dpi);
RCT2_CALLFUNC_X(0x00679023, &eax, &ebx, &ecx, &edx, &esi, &edi, &ebp);
sub_679023(dpi, ps->image_id, ps->x, ps->y);
store_interaction_info(ps);
next_ps = ps->var_20;
@ -2364,13 +2389,12 @@ void sub_68862C()
attached_ps = ps->attached_ps;
while (attached_ps != NULL) {
esi = (uint32)attached_ps;
ebp = (uint32)ps;
ecx = (attached_ps->attached_x + ps->x) & 0xFFFF;
edx = (attached_ps->attached_y + ps->y) & 0xFFFF;
ebx = attached_ps->image_id;
//sub_679023(ebx, ecx, edx, dpi);
RCT2_CALLFUNC_X(0x00679023, &eax, &ebx, &ecx, &edx, &esi, &edi, &ebp);
sub_679023(
dpi,
attached_ps->image_id,
(attached_ps->attached_x + ps->x) & 0xFFFF,
(attached_ps->attached_y + ps->y) & 0xFFFF
);
store_interaction_info(ps);
attached_ps = attached_ps->next_attached_ps;