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
|
/*
* Copyright © 2022 Michael Smith <mikesmiffy128@gmail.com>
* Copyright © 2022 Hayden K <imaciidz@gmail.com>
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED “AS IS” AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
* REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
* AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
* INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
* LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
* OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
* PERFORMANCE OF THIS SOFTWARE.
*/
#include <stdlib.h>
#include <string.h>
#ifdef _WIN32
#include <d3d9.h>
#endif
#include "con_.h"
#include "gametype.h"
static void chflags(const char *name, int unset, int set) {
struct con_var *v = con_findvar(name);
if (v) v->parent->base.flags = v->parent->base.flags & ~unset | set;
}
static void unhide(const char *name) {
chflags(name, CON_HIDDEN | CON_DEVONLY, 0);
}
static void generalfixes(void) {
// Expose all the demo stuff, for games like L4D that hide it for some
// reason.
unhide("demo_debug");
unhide("demo_fastforwardfinalspeed");
unhide("demo_fastforwardramptime");
unhide("demo_fastforwardstartspeed");
unhide("demo_gototick");
unhide("demo_interplimit");
unhide("demo_legacy_rollback");
unhide("demo_pauseatservertick");
unhide("demo_quitafterplayback");
unhide("demo_interpolateview");
// some handy console stuff
unhide("con_filter_enable");
unhide("con_filter_text");
unhide("con_filter_text_out");
// things that could conceivably cause issues with speedrun verification
// and/or pedantic following of rules; throw on cheat flag. this could be
// relaxed with the Eventual Fancy Demo Verification Stuff.
chflags("director_afk_timeout", CON_HIDDEN | CON_DEVONLY, CON_CHEAT);
chflags("mp_restartgame", CON_HIDDEN | CON_DEVONLY, CON_CHEAT);
// also, ensure the initial state of sv_cheats goes into demos so you can't
// start a demo with cheats already on and then do something subtle
chflags("sv_cheats", 0, CON_DEMO);
// also, let people use developer, it's pretty handy. ensure it goes in the
// demo though. even though it's obvious looking at a video, maybe some day
// a game will want to require demos only (probably not till demos are more
// robust anyway... whatever)
chflags("developer", CON_HIDDEN | CON_DEVONLY, CON_DEMO);
// fps_max policy varies a bit between speedgames and their communities!
// in theory we might wanna remove CON_NOTCONN on Portal 1 in a future
// release, but for now people haven't fully talked themselves into it.
struct con_var *v = con_findvar("fps_max");
if (GAMETYPE_MATCHES(L4Dx)) {
// for L4D games, generally changing anything above normal limits is
// banned, but externally capping FPS will always be possible so we
// might as well allow lowering it ingame for convenience.
if (v->parent->base.flags & (CON_HIDDEN | CON_DEVONLY)) {
v->parent->base.flags &= ~(CON_HIDDEN | CON_DEVONLY);
v->parent->hasmax = true; v->parent->maxval = 300;
}
else {
// in TLS, this was made changeable, but still limit to 1000 to
// prevent breaking the engine
v->parent->hasmax = true; v->parent->maxval = 1000;
}
// also show the lower limit in help. engine should enforce anyway
v->parent->hasmin = true; v->parent->minval = 30;
}
}
static void l4d2specific(void) {
// L4D2 doesn't let you set sv_cheats in lobbies, but turns out it skips all
// the lobby checks if this random command is developer-only, presumably
// because that flag is compiled out in debug builds and devs want to be
// able to use cheats. Took literally hours of staring at Ghidra to find
// this out. Good meme 8/10.
unhide("sv_hosting_lobby");
// Older versions of L4D2 reset mat_queue_mode to -1 (multicore rendering
// off) all the time if gpu_level is 0 (low shader detail), causing lag that
// can only be fixed by manually fixing the setting in video settings. Newer
// versions work around this by marking it as ARCHIVE, *breaking* the code
// that's supposed to link it to the other settings with a warning in the
// console. This two-wrongs-make-a-right spaghetti hack fix is so stupid
// that we can reimplement it ourselves for older versions even with our
// limited intelligence. We also make it public for convenience, but
// constrain it so we don't enable a configuration that isn't already
// possible on these earlier versions (who knows if that breaks
// something...).
struct con_var *v = con_findvar("mat_queue_mode");
if (v && !(v->parent->base.flags & CON_ARCHIVE)) { // not already fixed
v->parent->base.flags = v->parent->base.flags &
~(CON_HIDDEN | CON_DEVONLY) | CON_ARCHIVE;
v->parent->hasmin = true; v->parent->minval = -1;
v->parent->hasmax = true; v->parent->maxval = 0;
}
#ifdef _WIN32
// L4D2 has broken (dark) rendering on Intel iGPUs unless
// mat_tonemapping_occlusion_use_stencil is enabled. Supposedly Valve used
// to detect device IDs to enable it on, but new devices are still broken,
// so just blanket enable it if the primary adapter is Intel, since it
// doesn't seem to break anything else anyway.
v = con_findvar("mat_tonemapping_occlusion_use_stencil");
if (!v || con_getvari(v)) goto e;
// considered getting d3d9 object from actual game, but it's way easier
// to just create another one
IDirect3D9 *d3d9 = Direct3DCreate9(D3D_SDK_VERSION);
if (!d3d9) goto e;
D3DADAPTER_IDENTIFIER9 ident;
if (IDirect3D9_GetAdapterIdentifier(d3d9, 0, 0, &ident) == D3D_OK &&
ident.VendorId == 0x8086) { // neat vendor id, btw!
con_setvari(v, 1);
}
IDirect3D9_Release(d3d9);
e:;
#endif
}
static void l4d1specific(void) {
// For some reason, L4D1 hides mat_monitorgamma and doesn't archive it.
// This means on every startup it's necessary to manually set non-default
// values via the menu. This change here brings it in line with pretty much
// all other Source games for convenience.
chflags("mat_monitorgamma", CON_HIDDEN | CON_DEVONLY, CON_ARCHIVE);
// Very early versions of L4D1 have a bunch of useless console spam. Setting
// these hidden variables to 0 gets rid of it.
struct con_var *v = con_findvar("ui_l4d_debug");
if (v) con_setvari(v, 0);
v = con_findvar("mm_l4d_debug");
if (v) con_setvari(v, 0);
}
void fixes_apply(void) {
generalfixes();
if (GAMETYPE_MATCHES(L4D1)) l4d1specific();
else if (GAMETYPE_MATCHES(L4D2x)) l4d2specific();
}
void fixes_tryagainlater(void) {
if (GAMETYPE_MATCHES(L4D1)) {
// whatever dll this is in seems to load late (mm_l4d_debug is fine)
struct con_var *v = con_findvar("ui_l4d_debug");
if (v) con_setvari(v, 0);
}
}
// vi: sw=4 ts=4 noet tw=80 cc=80
|
