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(svn r24367) -Feature: [NewGRF] Customisable signals for rail types.

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michi_cc
2012-07-01 23:12:50 +00:00
parent a6244ed0dc
commit b0d21d2fad
7 changed files with 89 additions and 55 deletions
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19
src/rail_gui.cpp
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@@ -1445,16 +1445,13 @@ struct BuildSignalWindow : public PickerWindowBase {
private:
/**
* Draw dynamic a signal-sprite in a button in the signal GUI
* Draw the sprite +1px to the right and down if the button is lowered and change the sprite to sprite + 1 (red to green light)
* Draw the sprite +1px to the right and down if the button is lowered
*
* @param widget_index index of this widget in the window
* @param image the sprite to draw
*/
void DrawSignalSprite(byte widget_index, SpriteID image) const
{
/* First get the right image, which is one later for 'green' signals. */
image += this->IsWidgetLowered(widget_index);
/* Next get the actual sprite so we can calculate the right offsets. */
const Sprite *sprite = GetSprite(image, ST_NORMAL);
@@ -1501,16 +1498,12 @@ public:
virtual void DrawWidget(const Rect &r, int widget) const
{
if (IsInsideMM(widget, WID_BS_SEMAPHORE_NORM, WID_BS_ELECTRIC_PBS_OWAY + 1)) {
/* We need to do some custom sprite widget drawing for the signals. */
const SpriteID _signal_lookup[] = {
SPR_IMG_SIGNAL_SEMAPHORE_NORM, SPR_IMG_SIGNAL_SEMAPHORE_ENTRY, SPR_IMG_SIGNAL_SEMAPHORE_EXIT,
SPR_IMG_SIGNAL_SEMAPHORE_COMBO, SPR_IMG_SIGNAL_SEMAPHORE_PBS, SPR_IMG_SIGNAL_SEMAPHORE_PBS_OWAY,
/* Extract signal from widget number. */
int type = (widget - WID_BS_SEMAPHORE_NORM) % SIGTYPE_END;
int var = SIG_SEMAPHORE - (widget - WID_BS_SEMAPHORE_NORM) / SIGTYPE_END; // SignalVariant order is reversed compared to the widgets.
SpriteID sprite = GetRailTypeInfo(_cur_railtype)->gui_sprites.signals[type][var][this->IsWidgetLowered(widget)];
SPR_IMG_SIGNAL_ELECTRIC_NORM, SPR_IMG_SIGNAL_ELECTRIC_ENTRY, SPR_IMG_SIGNAL_ELECTRIC_EXIT,
SPR_IMG_SIGNAL_ELECTRIC_COMBO, SPR_IMG_SIGNAL_ELECTRIC_PBS, SPR_IMG_SIGNAL_ELECTRIC_PBS_OWAY
};
this->DrawSignalSprite(widget, _signal_lookup[widget - WID_BS_SEMAPHORE_NORM]);
this->DrawSignalSprite(widget, sprite);
}
}