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(svn r9844) -Codechange: replace zoomlevel with an enum

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-Codechange: use predefined enums for viewport zoomlevels
This commit is contained in:
truelight
2007-05-15 14:08:39 +00:00
parent 196ddae1db
commit d3f375231f
22 changed files with 108 additions and 59 deletions
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66
src/viewport.cpp
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@@ -26,6 +26,8 @@
#define VIEWPORT_DRAW_MEM (65536 * 2)
ZoomLevel _saved_scrollpos_zoom;
/* XXX - maximum viewports is maximum windows - 2 (main toolbar + status bar) */
static ViewPort _viewports[25 - 2];
static uint32 _active_viewports; ///< bitmasked variable where each bit signifies if a viewport is in use or not
@@ -143,7 +145,7 @@ void DeleteWindowViewport(Window *w)
}
void AssignWindowViewport(Window *w, int x, int y,
int width, int height, uint32 follow_flags, byte zoom)
int width, int height, uint32 follow_flags, ZoomLevel zoom)
{
ViewPort *vp;
Point pt;
@@ -404,10 +406,10 @@ Point GetTileZoomCenterWindow(bool in, Window * w)
* @param widget_zoom_out widget index for window with zoom-out button */
void HandleZoomMessage(Window *w, const ViewPort *vp, byte widget_zoom_in, byte widget_zoom_out)
{
SetWindowWidgetDisabledState(w, widget_zoom_in, vp->zoom == 0);
SetWindowWidgetDisabledState(w, widget_zoom_in, vp->zoom == ZOOM_LVL_NORMAL);
InvalidateWidget(w, widget_zoom_in);
SetWindowWidgetDisabledState(w, widget_zoom_out, vp->zoom == 2);
SetWindowWidgetDisabledState(w, widget_zoom_out, vp->zoom == ZOOM_LVL_OUT_4X);
InvalidateWidget(w, widget_zoom_out);
}
@@ -669,7 +671,7 @@ static void DrawTileSelection(const TileInfo *ti)
z += TILE_HEIGHT;
if (ti->tileh == SLOPE_STEEP_N) z += TILE_HEIGHT;
}
DrawGroundSpriteAt(_cur_dpi->zoom != 2 ? SPR_DOT : SPR_DOT_SMALL, PAL_NONE, ti->x, ti->y, z);
DrawGroundSpriteAt(_cur_dpi->zoom != ZOOM_LVL_OUT_4X ? SPR_DOT : SPR_DOT_SMALL, PAL_NONE, ti->x, ti->y, z);
} else if (_thd.drawstyle & HT_RAIL /*&& _thd.place_mode == VHM_RAIL*/) {
/* autorail highlight piece under cursor */
uint type = _thd.drawstyle & 0xF;
@@ -808,7 +810,7 @@ static void ViewportAddTownNames(DrawPixelInfo *dpi)
bottom = top + dpi->height;
switch (dpi->zoom) {
case 0:
case ZOOM_LVL_NORMAL:
FOR_ALL_TOWNS(t) {
if (bottom > t->sign.top &&
top < t->sign.top + 12 &&
@@ -821,7 +823,7 @@ static void ViewportAddTownNames(DrawPixelInfo *dpi)
}
break;
case 1:
case ZOOM_LVL_OUT_2X:
right += 2;
bottom += 2;
@@ -838,7 +840,7 @@ static void ViewportAddTownNames(DrawPixelInfo *dpi)
break;
default: NOT_REACHED();
case 2:
case ZOOM_LVL_OUT_4X:
right += 4;
bottom += 5;
@@ -882,7 +884,7 @@ static void ViewportAddStationNames(DrawPixelInfo *dpi)
bottom = top + dpi->height;
switch (dpi->zoom) {
case 0:
case ZOOM_LVL_NORMAL:
FOR_ALL_STATIONS(st) {
if (bottom > st->sign.top &&
top < st->sign.top + 12 &&
@@ -893,7 +895,7 @@ static void ViewportAddStationNames(DrawPixelInfo *dpi)
}
break;
case 1:
case ZOOM_LVL_OUT_2X:
right += 2;
bottom += 2;
FOR_ALL_STATIONS(st) {
@@ -907,7 +909,7 @@ static void ViewportAddStationNames(DrawPixelInfo *dpi)
break;
default: NOT_REACHED();
case 2:
case ZOOM_LVL_OUT_4X:
right += 4;
bottom += 5;
FOR_ALL_STATIONS(st) {
@@ -949,7 +951,7 @@ static void ViewportAddSigns(DrawPixelInfo *dpi)
bottom = top + dpi->height;
switch (dpi->zoom) {
case 0:
case ZOOM_LVL_NORMAL:
FOR_ALL_SIGNS(si) {
if (bottom > si->sign.top &&
top < si->sign.top + 12 &&
@@ -960,7 +962,7 @@ static void ViewportAddSigns(DrawPixelInfo *dpi)
}
break;
case 1:
case ZOOM_LVL_OUT_2X:
right += 2;
bottom += 2;
FOR_ALL_SIGNS(si) {
@@ -974,7 +976,7 @@ static void ViewportAddSigns(DrawPixelInfo *dpi)
break;
default: NOT_REACHED();
case 2:
case ZOOM_LVL_OUT_4X:
right += 4;
bottom += 5;
FOR_ALL_SIGNS(si) {
@@ -1016,7 +1018,7 @@ static void ViewportAddWaypoints(DrawPixelInfo *dpi)
bottom = top + dpi->height;
switch (dpi->zoom) {
case 0:
case ZOOM_LVL_NORMAL:
FOR_ALL_WAYPOINTS(wp) {
if (bottom > wp->sign.top &&
top < wp->sign.top + 12 &&
@@ -1027,7 +1029,7 @@ static void ViewportAddWaypoints(DrawPixelInfo *dpi)
}
break;
case 1:
case ZOOM_LVL_OUT_2X:
right += 2;
bottom += 2;
FOR_ALL_WAYPOINTS(wp) {
@@ -1041,7 +1043,7 @@ static void ViewportAddWaypoints(DrawPixelInfo *dpi)
break;
default: NOT_REACHED();
case 2:
case ZOOM_LVL_OUT_4X:
right += 4;
bottom += 5;
FOR_ALL_WAYPOINTS(wp) {
@@ -1163,13 +1165,13 @@ static void ViewportDrawParentSprites(ParentSpriteToDraw *psd[])
static void ViewportDrawStrings(DrawPixelInfo *dpi, const StringSpriteToDraw *ss)
{
DrawPixelInfo dp;
byte zoom;
ZoomLevel zoom;
_cur_dpi = &dp;
dp = *dpi;
zoom = dp.zoom;
dp.zoom = 0;
dp.zoom = ZOOM_LVL_NORMAL;
dp.left >>= zoom;
dp.top >>= zoom;
@@ -1490,7 +1492,7 @@ static bool CheckClickOnTown(const ViewPort *vp, int x, int y)
if (!HASBIT(_display_opt, DO_SHOW_TOWN_NAMES)) return false;
switch (vp->zoom) {
case 0:
case ZOOM_LVL_NORMAL:
x = x - vp->left + vp->virtual_left;
y = y - vp->top + vp->virtual_top;
FOR_ALL_TOWNS(t) {
@@ -1504,7 +1506,7 @@ static bool CheckClickOnTown(const ViewPort *vp, int x, int y)
}
break;
case 1:
case ZOOM_LVL_OUT_2X:
x = (x - vp->left + 1) * 2 + vp->virtual_left;
y = (y - vp->top + 1) * 2 + vp->virtual_top;
FOR_ALL_TOWNS(t) {
@@ -1518,7 +1520,8 @@ static bool CheckClickOnTown(const ViewPort *vp, int x, int y)
}
break;
default:
default: NOT_REACHED();
case ZOOM_LVL_OUT_4X:
x = (x - vp->left + 3) * 4 + vp->virtual_left;
y = (y - vp->top + 3) * 4 + vp->virtual_top;
FOR_ALL_TOWNS(t) {
@@ -1544,7 +1547,7 @@ static bool CheckClickOnStation(const ViewPort *vp, int x, int y)
if (!HASBIT(_display_opt, DO_SHOW_STATION_NAMES)) return false;
switch (vp->zoom) {
case 0:
case ZOOM_LVL_NORMAL:
x = x - vp->left + vp->virtual_left;
y = y - vp->top + vp->virtual_top;
FOR_ALL_STATIONS(st) {
@@ -1558,7 +1561,7 @@ static bool CheckClickOnStation(const ViewPort *vp, int x, int y)
}
break;
case 1:
case ZOOM_LVL_OUT_2X:
x = (x - vp->left + 1) * 2 + vp->virtual_left;
y = (y - vp->top + 1) * 2 + vp->virtual_top;
FOR_ALL_STATIONS(st) {
@@ -1572,7 +1575,8 @@ static bool CheckClickOnStation(const ViewPort *vp, int x, int y)
}
break;
default:
default: NOT_REACHED();
case ZOOM_LVL_OUT_4X:
x = (x - vp->left + 3) * 4 + vp->virtual_left;
y = (y - vp->top + 3) * 4 + vp->virtual_top;
FOR_ALL_STATIONS(st) {
@@ -1598,7 +1602,7 @@ static bool CheckClickOnSign(const ViewPort *vp, int x, int y)
if (!HASBIT(_display_opt, DO_SHOW_SIGNS) || _current_player == PLAYER_SPECTATOR) return false;
switch (vp->zoom) {
case 0:
case ZOOM_LVL_NORMAL:
x = x - vp->left + vp->virtual_left;
y = y - vp->top + vp->virtual_top;
FOR_ALL_SIGNS(si) {
@@ -1612,7 +1616,7 @@ static bool CheckClickOnSign(const ViewPort *vp, int x, int y)
}
break;
case 1:
case ZOOM_LVL_OUT_2X:
x = (x - vp->left + 1) * 2 + vp->virtual_left;
y = (y - vp->top + 1) * 2 + vp->virtual_top;
FOR_ALL_SIGNS(si) {
@@ -1626,7 +1630,8 @@ static bool CheckClickOnSign(const ViewPort *vp, int x, int y)
}
break;
default:
default: NOT_REACHED();
case ZOOM_LVL_OUT_4X:
x = (x - vp->left + 3) * 4 + vp->virtual_left;
y = (y - vp->top + 3) * 4 + vp->virtual_top;
FOR_ALL_SIGNS(si) {
@@ -1652,7 +1657,7 @@ static bool CheckClickOnWaypoint(const ViewPort *vp, int x, int y)
if (!HASBIT(_display_opt, DO_WAYPOINTS)) return false;
switch (vp->zoom) {
case 0:
case ZOOM_LVL_NORMAL:
x = x - vp->left + vp->virtual_left;
y = y - vp->top + vp->virtual_top;
FOR_ALL_WAYPOINTS(wp) {
@@ -1666,7 +1671,7 @@ static bool CheckClickOnWaypoint(const ViewPort *vp, int x, int y)
}
break;
case 1:
case ZOOM_LVL_OUT_2X:
x = (x - vp->left + 1) * 2 + vp->virtual_left;
y = (y - vp->top + 1) * 2 + vp->virtual_top;
FOR_ALL_WAYPOINTS(wp) {
@@ -1680,7 +1685,8 @@ static bool CheckClickOnWaypoint(const ViewPort *vp, int x, int y)
}
break;
default:
default: NOT_REACHED();
case ZOOM_LVL_OUT_4X:
x = (x - vp->left + 3) * 4 + vp->virtual_left;
y = (y - vp->top + 3) * 4 + vp->virtual_top;
FOR_ALL_WAYPOINTS(wp) {