From 9d89a347fa22662b716697c97150ddea2bd00d99 Mon Sep 17 00:00:00 2001
From: s1lent <s1lentsk@yandex.ru>
Date: Sun, 23 Dec 2018 17:49:27 +0700
Subject: [PATCH] Features: Add for iuser3 flag PLAYER_PREVENT_CLIMB

---
 regamedll/dlls/cdll_dll.h         | 6 +-----
 regamedll/dlls/client.cpp         | 7 +++++++
 regamedll/pm_shared/pm_shared.cpp | 6 +++++-
 3 files changed, 13 insertions(+), 6 deletions(-)

diff --git a/regamedll/dlls/cdll_dll.h b/regamedll/dlls/cdll_dll.h
index ae228c95..cae99124 100644
--- a/regamedll/dlls/cdll_dll.h
+++ b/regamedll/dlls/cdll_dll.h
@@ -70,6 +70,7 @@ const int DEFAULT_FOV      = 90;	// the default field of view
 #define PLAYER_IN_BOMB_ZONE     BIT(2)
 #define PLAYER_HOLDING_SHIELD   BIT(3)
 #define PLAYER_PREVENT_DUCK     BIT(4)
+#define PLAYER_PREVENT_CLIMB    BIT(5) // The player can't climb ladder
 
 #define MENU_KEY_1 BIT(0)
 #define MENU_KEY_2 BIT(1)
@@ -82,11 +83,6 @@ const int DEFAULT_FOV      = 90;	// the default field of view
 #define MENU_KEY_9 BIT(8)
 #define MENU_KEY_0 BIT(9)
 
-#define HUD_PRINTNOTIFY  1
-#define HUD_PRINTCONSOLE 2
-#define HUD_PRINTTALK    3
-#define HUD_PRINTCENTER  4
-
 #define WEAPON_SUIT       31
 #define WEAPON_ALLWEAPONS (~(1<<WEAPON_SUIT))
 
diff --git a/regamedll/dlls/client.cpp b/regamedll/dlls/client.cpp
index aef6c782..7fad2e58 100644
--- a/regamedll/dlls/client.cpp
+++ b/regamedll/dlls/client.cpp
@@ -4316,6 +4316,13 @@ BOOL EXT_FUNC AddToFullPack(struct entity_state_s *state, int e, edict_t *ent, e
 	state->skin = ent->v.skin;
 	state->effects = ent->v.effects;
 
+#ifdef REGAMEDLL_ADD
+	if  (ent->v.skin == CONTENTS_LADDER &&
+		(host->v.iuser3 & PLAYER_PREVENT_CLIMB) == PLAYER_PREVENT_CLIMB) {
+		state->skin = CONTENTS_EMPTY;
+	}
+#endif
+
 	if (!player && ent->v.animtime && !ent->v.velocity.x && !ent->v.velocity.y && !ent->v.velocity.z)
 		state->eflags |= EFLAG_SLERP;
 
diff --git a/regamedll/pm_shared/pm_shared.cpp b/regamedll/pm_shared/pm_shared.cpp
index 0e742f69..f415547e 100644
--- a/regamedll/pm_shared/pm_shared.cpp
+++ b/regamedll/pm_shared/pm_shared.cpp
@@ -2838,7 +2838,11 @@ void PM_PlayerMove(qboolean server)
 	g_onladder = FALSE;
 
 	// Don't run ladder code if dead or on a train
-	if (!pmove->dead && !(pmove->flags & FL_ONTRAIN))
+	if (!pmove->dead && !(pmove->flags & FL_ONTRAIN)
+#ifdef REGAMEDLL_ADD
+		&& !(pmove->iuser3 & PLAYER_PREVENT_CLIMB)
+#endif
+		)
 	{
 		pLadder = PM_Ladder();