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(svn r9885) -Fix r9846: some last bitshifts with zoom-levels that were forgotten 

-Fix r9846: initialize the zoom level for 'screen', as assuming 0 is not correct
This commit is contained in:
truelight 2007-05-19 23:52:04 +00:00
parent 6954045bb4
commit 49aa3bedfb
4 changed files with 15 additions and 12 deletions
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4
src/main_gui.cpp
View File

@ -2425,8 +2425,8 @@ static void MainWindowWndProc(Window *w, WindowEvent *e)
_scrolling_viewport = false;
}
WP(w, vp_d).scrollpos_x += e->we.scroll.delta.x << vp->zoom;
WP(w, vp_d).scrollpos_y += e->we.scroll.delta.y << vp->zoom;
WP(w, vp_d).scrollpos_x += ScaleByZoom(e->we.scroll.delta.x, vp->zoom);
WP(w, vp_d).scrollpos_y += ScaleByZoom(e->we.scroll.delta.y, vp->zoom);
} break;
case WE_MOUSEWHEEL:

2
src/openttd.cpp
View File

@ -505,6 +505,8 @@ int ttd_main(int argc, char *argv[])
LoadDriver(MUSIC_DRIVER, _ini_musicdriver);
LoadDriver(VIDEO_DRIVER, _ini_videodriver); // load video last, to prevent an empty window while sound and music loads
_savegame_sort_order = SORT_BY_DATE | SORT_DESCENDING;
/* Initialize the zoom level of the screen to normal */
_screen.zoom = ZOOM_LVL_NORMAL;
/* restore saved music volume */
_music_driver->set_volume(msf.music_vol);

3
src/sound.cpp
View File

@ -152,7 +152,8 @@ static void StartSound(uint sound, int panning, uint volume)
}
static const byte _vol_factor_by_zoom[ZOOM_LVL_END] = {255, 190, 134};
static const byte _vol_factor_by_zoom[] = {255, 190, 134, 87, 49};
assert_compile(lengthof(_vol_factor_by_zoom) == ZOOM_LVL_END);
static const byte _sound_base_vol[] = {
128, 90, 128, 128, 128, 128, 128, 128,

18
src/viewport.cpp
View File

@ -164,8 +164,8 @@ void AssignWindowViewport(Window *w, int x, int y,
vp->zoom = zoom;
vp->virtual_width = width << zoom;
vp->virtual_height = height << zoom;
vp->virtual_width = ScaleByZoom(width, zoom);
vp->virtual_height = ScaleByZoom(height, zoom);
if (follow_flags & 0x80000000) {
const Vehicle *veh;
@ -1196,17 +1196,17 @@ static void ViewportDrawStrings(DrawPixelInfo *dpi, const StringSpriteToDraw *ss
zoom = dp.zoom;
dp.zoom = ZOOM_LVL_NORMAL;
dp.left >>= zoom;
dp.top >>= zoom;
dp.width >>= zoom;
dp.height >>= zoom;
dp.left = UnScaleByZoom(dp.left, zoom);
dp.top = UnScaleByZoom(dp.top, zoom);
dp.width = UnScaleByZoom(dp.width, zoom);
dp.height = UnScaleByZoom(dp.height, zoom);
do {
uint16 colour;
if (ss->width != 0) {
int x = (ss->x >> zoom) - 1;
int y = (ss->y >> zoom) - 1;
int x = UnScaleByZoom(ss->x, zoom) - 1;
int y = UnScaleByZoom(ss->y, zoom) - 1;
int bottom = y + 11;
int w = ss->width;
@ -1239,7 +1239,7 @@ static void ViewportDrawStrings(DrawPixelInfo *dpi, const StringSpriteToDraw *ss
colour = 16;
}
DrawString(
ss->x >> zoom, (ss->y >> zoom) - (ss->width & 0x8000 ? 2 : 0),
UnScaleByZoom(ss->x, zoom), UnScaleByZoom(ss->y, zoom) - (ss->width & 0x8000 ? 2 : 0),
ss->string, colour
);