summaryrefslogtreecommitdiff
path: root/src/subsidy_gui.cpp
blob: 0fffa303b936096602cb87fc84a3bc1ab0e41a0a (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
/* $Id$ */

/** @file subsidy_gui.cpp */

#include "stdafx.h"
#include "openttd.h"
#include "station_base.h"
#include "industry.h"
#include "town.h"
#include "economy_func.h"
#include "variables.h"
#include "cargotype.h"
#include "window_gui.h"
#include "strings_func.h"
#include "date_func.h"
#include "viewport_func.h"
#include "gfx_func.h"

#include "table/strings.h"

static void HandleSubsidyClick(int y)
{
	const Subsidy *s;
	uint num;
	int offs;
	TileIndex xy;

	if (y < 0) return;

	num = 0;
	for (s = _subsidies; s != endof(_subsidies); s++) {
		if (s->cargo_type != CT_INVALID && s->age < 12) {
			y -= 10;
			if (y < 0) goto handle_click;
			num++;
		}
	}

	if (num == 0) {
		y -= 10;
		if (y < 0) return;
	}

	y -= 11;
	if (y < 0) return;

	for (s = _subsidies; s != endof(_subsidies); s++) {
		if (s->cargo_type != CT_INVALID && s->age >= 12) {
			y -= 10;
			if (y < 0) goto handle_click;
		}
	}
	return;

handle_click:

	TownEffect te = GetCargo(s->cargo_type)->town_effect;

	/* determine from coordinate for subsidy and try to scroll to it */
	offs = s->from;
	if (s->age >= 12) {
		xy = GetStation(offs)->xy;
	} else if (te == TE_PASSENGERS || te == TE_MAIL) {
		xy = GetTown(offs)->xy;
	} else {
		xy = GetIndustry(offs)->xy;
	}

	if (!ScrollMainWindowToTile(xy)) {
		/* otherwise determine to coordinate for subsidy and scroll to it */
		offs = s->to;
		if (s->age >= 12) {
			xy = GetStation(offs)->xy;
		} else if (te == TE_PASSENGERS || te == TE_MAIL || te == TE_GOODS || te == TE_FOOD) {
			xy = GetTown(offs)->xy;
		} else {
			xy = GetIndustry(offs)->xy;
		}
		ScrollMainWindowToTile(xy);
	}
}

static void DrawSubsidiesWindow(const Window *w)
{
	YearMonthDay ymd;
	const Subsidy *s;
	uint num;
	int x;
	int y;

	DrawWindowWidgets(w);

	ConvertDateToYMD(_date, &ymd);

	int width = w->width - 2;
	y = 15;
	x = 1;
	DrawStringTruncated(x, y, STR_2026_SUBSIDIES_ON_OFFER_FOR, TC_FROMSTRING, width);
	y += 10;
	num = 0;

	for (s = _subsidies; s != endof(_subsidies); s++) {
		if (s->cargo_type != CT_INVALID && s->age < 12) {
			int x2;

			SetupSubsidyDecodeParam(s, 1);
			x2 = DrawStringTruncated(x + 2, y, STR_2027_FROM_TO, TC_FROMSTRING, width);

			SetDParam(0, _date - ymd.day + 384 - s->age * 32);
			DrawStringTruncated(x2, y, STR_2028_BY, TC_FROMSTRING, width - x2);
			y += 10;
			num++;
		}
	}

	if (num == 0) {
		DrawStringTruncated(x + 2, y, STR_202A_NONE, TC_FROMSTRING, width - 2);
		y += 10;
	}

	DrawStringTruncated(x, y + 1, STR_202B_SERVICES_ALREADY_SUBSIDISED, TC_FROMSTRING, width);
	y += 10;
	num = 0;

	for (s = _subsidies; s != endof(_subsidies); s++) {
		if (s->cargo_type != CT_INVALID && s->age >= 12) {
			int xt;

			SetupSubsidyDecodeParam(s, 1);

			PlayerID player = GetStation(s->to)->owner;
			SetDParam(3, player);

			xt = DrawStringTruncated(x + 2, y, STR_202C_FROM_TO, TC_FROMSTRING, width - 2);

			SetDParam(0, _date - ymd.day + 768 - s->age * 32);
			DrawStringTruncated(xt, y, STR_202D_UNTIL, TC_FROMSTRING, width - xt);
			y += 10;
			num++;
		}
	}

	if (num == 0) DrawStringTruncated(x + 2, y, STR_202A_NONE, TC_FROMSTRING, width - 2);
}

static void SubsidiesListWndProc(Window *w, WindowEvent *e)
{
	switch (e->event) {
		case WE_PAINT: DrawSubsidiesWindow(w); break;

		case WE_CLICK:
			switch (e->we.click.widget) {
				case 3:
					HandleSubsidyClick(e->we.click.pt.y - 25);
					break;
			}
		break;
	}
}

static const Widget _subsidies_list_widgets[] = {
{   WWT_CLOSEBOX, RESIZE_NONE,  13,   0,  10,   0,  13, STR_00C5,           STR_018B_CLOSE_WINDOW},
{    WWT_CAPTION, RESIZE_RIGHT, 13,  11, 307,   0,  13, STR_2025_SUBSIDIES, STR_018C_WINDOW_TITLE_DRAG_THIS},
{  WWT_STICKYBOX, RESIZE_LR,    13, 308, 319,   0,  13, STR_NULL,           STR_STICKY_BUTTON},
{      WWT_PANEL, RESIZE_RIGHT, 13,   0, 319,  14, 126, 0x0,                STR_01FD_CLICK_ON_SERVICE_TO_CENTER},
{   WIDGETS_END},
};

static const WindowDesc _subsidies_list_desc = {
	WDP_AUTO, WDP_AUTO, 320, 127, 630, 127,
	WC_SUBSIDIES_LIST, WC_NONE,
	WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET | WDF_STICKY_BUTTON,
	_subsidies_list_widgets,
	SubsidiesListWndProc
};


void ShowSubsidiesList()
{
	AllocateWindowDescFront(&_subsidies_list_desc, 0);
}