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-rw-r--r--train_gui.c142
1 files changed, 65 insertions, 77 deletions
diff --git a/train_gui.c b/train_gui.c
index 8d8d1b67b..c097857d2 100644
--- a/train_gui.c
+++ b/train_gui.c
@@ -398,10 +398,11 @@ void DrawTrainImage(const Vehicle *v, int x, int y, int count, int skip, Vehicle
static void DrawTrainDepotWindow(Window *w)
{
+ Vehicle **vl = WP(w, traindepot_d).vehicle_list;
TileIndex tile;
- Vehicle *v, *u;
- int num,x,y,i, hnum;
+ int x, y, i, hnum, max;
Depot *depot;
+ uint16 num;
tile = w->window_number;
@@ -410,25 +411,14 @@ static void DrawTrainDepotWindow(Window *w)
IsTileOwner(tile, _local_player) ? 0 : ((1 << 4) | (1 << 5) | (1 << 8) | (1<<9));
/* determine amount of items for scroller */
- num = 0;
hnum = 8;
- FOR_ALL_VEHICLES(v) {
- if (v->type == VEH_Train &&
- (IsFrontEngine(v) || IsFreeWagon(v)) &&
- v->tile == tile &&
- v->u.rail.track == 0x80) {
- num++;
- // determine number of items in the X direction.
- if (IsFrontEngine(v)) {
- hnum = max(hnum, v->u.rail.cached_total_length);
- }
- }
+ for (num = 0; num < WP(w, traindepot_d).engine_count; num++) {
+ const Vehicle *v = vl[num];
+ hnum = maxu(hnum, v->u.rail.cached_total_length);
}
/* Always have 1 empty row, so people can change the setting of the train */
- num++;
-
- SetVScrollCount(w, num);
+ SetVScrollCount(w, WP(w, traindepot_d).engine_count + WP(w, traindepot_d).wagon_count + 1);
SetHScrollCount(w, WagonLengthToPixels(hnum));
/* locate the depot struct */
@@ -441,44 +431,45 @@ static void DrawTrainDepotWindow(Window *w)
x = 2;
y = 15;
num = w->vscroll.pos;
+ max = min(WP(w, traindepot_d).engine_count, w->vscroll.pos + w->vscroll.cap);
- // draw all trains
- FOR_ALL_VEHICLES(v) {
- if (v->type == VEH_Train && IsFrontEngine(v) &&
- v->tile == tile && v->u.rail.track == 0x80 &&
- --num < 0 && num >= -w->vscroll.cap) {
- DrawTrainImage(v, x+21, y, w->hscroll.cap + 4, w->hscroll.pos, WP(w,traindepot_d).sel);
- /* Draw the train number */
- SetDParam(0, v->unitnumber);
- DrawString(x, y, (v->max_age - 366 < v->age) ? STR_00E3 : STR_00E2, 0);
- // Number of wagons relative to a standard length wagon (rounded up)
- SetDParam(0, (v->u.rail.cached_total_length + 7) / 8);
- DrawStringRightAligned(w->widget[6].right - 1, y + 4, STR_TINY_BLACK, 0); // Draw the counter
+ /* draw all trains */
+ for (; num < max; num++) {
+ const Vehicle *v = vl[num];
- /* Draw the pretty flag */
- DrawSprite(v->vehstatus & VS_STOPPED ? SPR_FLAG_VEH_STOPPED : SPR_FLAG_VEH_RUNNING, x + 15, y);
+ DrawTrainImage(v, x + 21, y, w->hscroll.cap + 4, w->hscroll.pos, WP(w,traindepot_d).sel);
+ /* Draw the train number */
+ SetDParam(0, v->unitnumber);
+ DrawString(x, y, (v->max_age - 366 < v->age) ? STR_00E3 : STR_00E2, 0);
- y += 14;
- }
+ /* Number of wagons relative to a standard length wagon (rounded up) */
+ SetDParam(0, (v->u.rail.cached_total_length + 7) / 8);
+ DrawStringRightAligned(w->widget[6].right - 1, y + 4, STR_TINY_BLACK, 0); // Draw the counter
+
+ /* Draw the pretty flag */
+ DrawSprite(v->vehstatus & VS_STOPPED ? SPR_FLAG_VEH_STOPPED : SPR_FLAG_VEH_RUNNING, x + 15, y);
+
+ y += 14;
}
- // draw all remaining vehicles
- FOR_ALL_VEHICLES(v) {
- if (v->type == VEH_Train && IsFreeWagon(v) &&
- v->tile == tile && v->u.rail.track == 0x80 &&
- --num < 0 && num >= -w->vscroll.cap) {
- DrawTrainImage(v, x+50, y, w->hscroll.cap - 29, 0, WP(w,traindepot_d).sel);
- DrawString(x, y+2, STR_8816, 0);
-
- /*Draw the train counter */
- i = 0;
- u = v;
- do i++; while ( (u=u->next) != NULL); // Determine length of train
- SetDParam(0, i); // Set the counter
- DrawStringRightAligned(w->widget[6].right - 1, y + 4, STR_TINY_BLACK, 0); // Draw the counter
- y += 14;
- }
+ max = min(WP(w, traindepot_d).engine_count + WP(w, traindepot_d).wagon_count, w->vscroll.pos + w->vscroll.cap);
+
+ /* draw all remaining vehicles */
+ for (; num < max; num++) {
+ const Vehicle *v = WP(w, traindepot_d).wagon_list[num - WP(w, traindepot_d).engine_count];
+ const Vehicle *u;
+
+ DrawTrainImage(v, x + 50, y, w->hscroll.cap - 29, 0, WP(w,traindepot_d).sel);
+ DrawString(x, y + 2, STR_8816, 0);
+
+ /*Draw the train counter */
+ i = 0;
+ u = v;
+ do i++; while ( (u=u->next) != NULL); // Determine length of train
+ SetDParam(0, i); // Set the counter
+ DrawStringRightAligned(w->widget[6].right - 1, y + 4, STR_TINY_BLACK, 0); // Draw the counter
+ y += 14;
}
}
@@ -489,6 +480,7 @@ typedef struct GetDepotVehiclePtData {
static int GetVehicleFromTrainDepotWndPt(const Window *w, int x, int y, GetDepotVehiclePtData *d)
{
+ Vehicle **vl = WP(w, traindepot_d).vehicle_list;
int row;
int skip = 0;
Vehicle *v;
@@ -500,38 +492,23 @@ static int GetVehicleFromTrainDepotWndPt(const Window *w, int x, int y, GetDepot
row += w->vscroll.pos;
- /* go through all the locomotives */
- FOR_ALL_VEHICLES(v) {
- if (v->type == VEH_Train &&
- IsFrontEngine(v) &&
- v->tile == w->window_number &&
- v->u.rail.track == 0x80 &&
- --row < 0) {
- skip = w->hscroll.pos;
- goto found_it;
- }
+ if (WP(w, traindepot_d).engine_count + WP(w, traindepot_d).wagon_count <= row) {
+ /* empty row, so no vehicle is selected */
+ d->head = NULL;
+ d->wagon = NULL;
+ return 0;
}
- x -= _traininfo_vehicle_width; /* free wagons don't have an initial loco. */
-
- /* and then the list of free wagons */
- FOR_ALL_VEHICLES(v) {
- if (v->type == VEH_Train &&
- IsFreeWagon(v) &&
- v->tile == w->window_number &&
- v->u.rail.track == 0x80 &&
- --row < 0) {
- goto found_it;
- }
+ if (WP(w, traindepot_d).engine_count > row) {
+ v = vl[row];
+ skip = w->hscroll.pos;
+ } else {
+ vl = WP(w, traindepot_d).wagon_list;
+ v = vl[row - WP(w, traindepot_d).engine_count];
+ /* free wagons don't have an initial loco. */
+ x -= _traininfo_vehicle_width;
}
- d->head = NULL;
- d->wagon = NULL;
-
- /* didn't find anything, get out */
- return 0;
-
-found_it:
d->head = d->wagon = v;
/* either pressed the flag or the number, but only when it's a loco */
@@ -648,7 +625,16 @@ static void ClonePlaceObj(const Window *w)
static void TrainDepotWndProc(Window *w, WindowEvent *e)
{
switch (e->event) {
+ case WE_CREATE:
+ WP(w, traindepot_d).vehicle_list = NULL;
+ WP(w, traindepot_d).wagon_list = NULL;
+ WP(w, traindepot_d).engine_count = 0;
+ WP(w, traindepot_d).wagon_count = 0;
+ break;
+
case WE_PAINT:
+ BuildDepotVehicleList(VEH_Train, w->window_number, &WP(w, traindepot_d).vehicle_list, &WP(w, traindepot_d).engine_list_length, &WP(w, traindepot_d).engine_count,
+ &WP(w, traindepot_d).wagon_list, &WP(w, traindepot_d).wagon_list_length, &WP(w, traindepot_d).wagon_count);
DrawTrainDepotWindow(w);
break;
@@ -702,6 +688,8 @@ static void TrainDepotWndProc(Window *w, WindowEvent *e)
case WE_DESTROY:
DeleteWindowById(WC_BUILD_VEHICLE, w->window_number);
+ free((void*)WP(w, traindepot_d).vehicle_list);
+ free((void*)WP(w, traindepot_d).wagon_list);
break;
case WE_DRAGDROP: {