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Initial decompilation of window_map_paint_hud_rectangle

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This commit is contained in:
Adrian Wielgosik
2015-02-15 01:04:48 +01:00
parent 7ba49b8887
commit 13359d4220
1 changed files with 143 additions and 1 deletions
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144
src/windows/map.c
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@@ -725,6 +725,148 @@ static void window_map_paint_train_overlay(rct_drawpixelinfo *dpi)
}
}
/**
*
* rct2: 0x0068DABD
*/
static void sub_68DABD(sint16 left, sint16 top, sint16 right, sint16 bottom, rct_drawpixelinfo *dpi){
sint16 temp = right;
right = top;
top = temp;
if (left >= right) {
temp = left;
left = right;
right = temp;
}
if (top >= bottom) {
temp = top;
top = bottom;
bottom = temp;
}
gfx_fill_rect(dpi, left, top, right, bottom, 0x38);
}
/**
*
* rct2: 0x0068D8CE
*/
static void window_map_paint_hud_rectangle(rct_window *w, rct_drawpixelinfo *dpi)
{
//RCT2_CALLPROC_X(0x68D8CE, 0, 0, 0, 0, (int)w, (int)dpi, 0);
//return;
static sint16 tab_x[4] = { 0xF8, 0x1F, 0xF8, 0xFFF8 };
static sint16 tab_y[4] = { 0, 0x100, 0x200, 0x100 };
sint16 ax, bx, cx, dx;
rct_window *main_window = window_get_main();
if (main_window == NULL)
return;
rct_viewport *viewport = main_window->viewport;
if (viewport == NULL)
return;
int ebp = RCT2_GLOBAL(RCT2_ADDRESS_CURRENT_ROTATION, uint32);
// top horizontal
ax = viewport->view_x;
bx = viewport->view_y;
ax >>= 5;
bx >>= 4;
ax += tab_x[ebp];
bx += tab_y[ebp];
cx = ax, dx = bx;
cx += 3;
sub_68DABD(ax, cx, bx, dx, dpi);
ax = viewport->view_x;
bx = viewport->view_y;
ax += viewport->view_width;
ax >>= 5;
bx >>= 4;
ax += tab_x[ebp];
bx += tab_y[ebp];
cx = ax, dx = bx;
ax -= 3;
sub_68DABD(ax, cx, bx, dx, dpi);
// left vertical
ax = viewport->view_x;
bx = viewport->view_y;
ax >>= 5;
bx >>= 4;
ax += tab_x[ebp];
bx += tab_y[ebp];
cx = ax, dx = bx;
dx += 3;
sub_68DABD(ax, cx, bx, dx, dpi);
ax = viewport->view_x;
bx = viewport->view_y;
bx += viewport->view_height;
ax >>= 5;
bx >>= 4;
ax += tab_x[ebp];
bx += tab_y[ebp];
cx = ax, dx = bx;
bx -= 3;
sub_68DABD(ax, cx, bx, dx, dpi);
//bottom horizontal
ax = viewport->view_x;
bx = viewport->view_y;
bx += viewport->view_height;
ax >>= 5;
bx >>= 4;
ax += tab_x[ebp];
bx += tab_y[ebp];
cx = ax, dx = bx;
cx += 3;
sub_68DABD(ax, cx, bx, dx, dpi);
ax = viewport->view_x;
bx = viewport->view_y;
ax += viewport->view_width;
bx += viewport->view_height;
ax >>= 5;
bx >>= 4;
ax += tab_x[ebp];
bx += tab_y[ebp];
cx = ax, dx = bx;
ax -= 3;
sub_68DABD(ax, cx, bx, dx, dpi);
// right vertical
ax = viewport->view_x;
bx = viewport->view_y;
ax += viewport->view_width;
ax >>= 5;
bx >>= 4;
ax += tab_x[ebp];
bx += tab_y[ebp];
cx = ax, dx = bx;
dx += 3;
sub_68DABD(ax, cx, bx, dx, dpi);
ax = viewport->view_x;
bx = viewport->view_y;
ax += viewport->view_width;
bx += viewport->view_height;
ax >>= 5;
bx >>= 4;
ax += tab_x[ebp];
bx += tab_y[ebp];
cx = ax, dx = bx;
bx -= 3;
sub_68DABD(ax, cx, bx, dx, dpi);
}
/**
*
* rct2: 0x0068CF23
@@ -760,7 +902,7 @@ static void window_map_scrollpaint()
else
window_map_paint_train_overlay(dpi);
RCT2_CALLPROC_X(0x68D8CE, 0, 0, 0, 0, (int)w, (int)dpi, 0); //draws the HUD rectangle on the map
window_map_paint_hud_rectangle(w, dpi);
}
/**