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
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
|
//========= Copyright Valve Corporation, All rights reserved. ============//
//
// Purpose:
//
// $NoKeywords: $
//=============================================================================//
#include "cbase.h"
#include "mortar_round.h"
#include "engine/IEngineSound.h"
#include "tf_gamerules.h"
#include "tf_team.h"
// Damage CVars
ConVar weapon_mortar_shell_damage( "weapon_mortar_shell_damage","0", FCVAR_NONE, "Mortar's standard shell maximum damage" );
ConVar weapon_mortar_shell_radius( "weapon_mortar_shell_radius","0", FCVAR_NONE, "Mortar's standard shell splash radius" );
ConVar weapon_mortar_starburst_damage( "weapon_mortar_starburst_damage","0", FCVAR_NONE, "Mortar's starburst maximum damage" );
ConVar weapon_mortar_starburst_radius( "weapon_mortar_starburst_radius","0", FCVAR_NONE, "Mortar's starburst splash radius" );
ConVar weapon_mortar_cluster_shells( "weapon_mortar_cluster_shells","0", FCVAR_NONE, "Number of shells a mortar cluster round bursts into" );
//=====================================================================================================
// MORTAR ROUND
//=====================================================================================================
BEGIN_DATADESC( CMortarRound )
// Function Pointers
DEFINE_FUNCTION( MissileTouch ),
DEFINE_FUNCTION( FallThink ),
END_DATADESC()
LINK_ENTITY_TO_CLASS( mortar_round, CMortarRound );
PRECACHE_WEAPON_REGISTER(mortar_round);
CMortarRound::CMortarRound()
{
m_pSmokeTrail = NULL;
m_pLauncher = NULL;
m_iRoundType = MA_SHELL;
UseClientSideAnimation();
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void CMortarRound::Precache( void )
{
PrecacheModel( "models/weapons/w_grenade.mdl" );
PrecacheScriptSound( "MortarRound.StopSound" );
PrecacheScriptSound( "MortarRound.IncomingSound" );
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void CMortarRound::Spawn( void )
{
Precache();
SetMoveType( MOVETYPE_FLYGRAVITY );
SetSolid( SOLID_BBOX );
SetModel( "models/weapons/w_grenade.mdl" );
UTIL_SetSize( this, vec3_origin, vec3_origin );
SetTouch( MissileTouch );
SetCollisionGroup( TFCOLLISION_GROUP_WEAPON );
// Trail smoke
m_pSmokeTrail = SmokeTrail::CreateSmokeTrail();
if ( m_pSmokeTrail )
{
m_pSmokeTrail->m_SpawnRate = 90;
m_pSmokeTrail->m_ParticleLifetime = 1.5;
m_pSmokeTrail->m_StartColor.Init(0.0, 0.0, 0.0);
m_pSmokeTrail->m_EndColor.Init( 0.5,0.5,0.5 );
m_pSmokeTrail->m_StartSize = 10;
m_pSmokeTrail->m_EndSize = 50;
m_pSmokeTrail->m_SpawnRadius = 1;
m_pSmokeTrail->m_MinSpeed = 15;
m_pSmokeTrail->m_MaxSpeed = 25;
m_pSmokeTrail->SetLifetime(15);
m_pSmokeTrail->FollowEntity( this );
}
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void CMortarRound::MissileTouch( CBaseEntity *pOther )
{
CMortarRound *pRound = dynamic_cast< CMortarRound* >(pOther);
if ( pRound )
return;
// Stop emitting smoke/sound
m_pSmokeTrail->SetEmit(false);
EmitSound( "MortarRound.StopSound" );
// Create an explosion.
if ( m_iRoundType == MA_STARBURST )
{
// Small explosion, blind people in the area
float flBlind = 0;
// Shift it up a bit for the explosion
SetLocalOrigin( GetAbsOrigin() + Vector(0,0,32) );
CPASFilter filter( GetAbsOrigin() );
te->Explosion( filter, 0.0, &GetAbsOrigin(), g_sModelIndexFireball, 3.0, 15, TE_EXPLFLAG_NONE, 512, 100 );
RadiusDamage( CTakeDamageInfo( this, GetOwnerEntity(), weapon_mortar_starburst_damage.GetFloat(), DMG_BLAST ), GetAbsOrigin(), weapon_mortar_starburst_radius.GetFloat(), CLASS_NONE, NULL );
// Blind all players nearby
for ( int i = 1; i <= gpGlobals->maxClients; i++ )
{
CBaseTFPlayer *pPlayer = ToBaseTFPlayer( UTIL_PlayerByIndex(i) );
if ( pPlayer )
{
Vector vecSrc = pPlayer->EyePosition();
Vector vecToTarget = (vecSrc - GetAbsOrigin());
float flLength = VectorNormalize( vecToTarget );
// If the player's looking at the grenade, blind him a lot
if ( flLength < 2048 )
{
Vector forward, right, up;
AngleVectors( pPlayer->pl.v_angle, &forward, &right, &up );
float flDot = DotProduct( vecToTarget, forward );
// Msg( "Dot: %f\n", flDot );
// Make sure it's in front of the player
if ( flDot < 0.0f )
{
flDot = fabs( DotProduct(vecToTarget, right ) ) + fabs( DotProduct(vecToTarget, up ) );
// Open LOS?
trace_t tr;
UTIL_TraceLine( vecSrc, GetAbsOrigin(), MASK_SHOT, this, COLLISION_GROUP_NONE, &tr );
if ( ( tr.fraction == 1.0f ) || ( tr.m_pEnt == pPlayer ) )
{
flBlind = flDot;
}
else
{
// Blocked blind is only half as effective
flBlind = flDot * 0.5;
}
}
else if ( flLength < 512 )
{
// Otherwise, if the player's near the grenade blind him a little
flBlind = 0.2;
}
// Flash the screen red
color32 white = {255,255,255, 255};
white.a = MIN( (flBlind * 255), 255 );
UTIL_ScreenFade( pPlayer, white, 0.3, 5.0, 0 );
}
}
}
UTIL_Remove( this );
}
else
{
// Large explosion
// Shift it up a bit for the explosion
SetLocalOrigin( GetAbsOrigin() + Vector(0,0,64) );
CPASFilter filter( GetAbsOrigin() );
te->Explosion( filter, 0.0, &GetAbsOrigin(), g_sModelIndexFireball, 10.0, 15, TE_EXPLFLAG_NONE, 512, 300 );
RadiusDamage( CTakeDamageInfo( this, GetOwnerEntity(), weapon_mortar_shell_damage.GetFloat(), DMG_BLAST ), GetAbsOrigin(), weapon_mortar_shell_radius.GetFloat(), CLASS_NONE, NULL );
UTIL_Remove( this );
}
}
//-----------------------------------------------------------------------------
// Purpose: Play a fall sound when the mortar round begins to fall
//-----------------------------------------------------------------------------
void CMortarRound::FallThink( void )
{
if ( m_pLauncher )
{
CRecipientFilter filter;
filter.AddAllPlayers();
EmitSound( filter, entindex(), "MortarRound.IncomingSound" );
// Cluster bombs split up in the air
if ( m_iRoundType == MA_CLUSTER )
{
Vector forward, right;
QAngle angles;
VectorAngles( GetAbsVelocity(), angles );
SetLocalAngles( angles );
AngleVectors( GetLocalAngles(), &forward, &right, NULL );
for ( int i = 0; i < weapon_mortar_cluster_shells.GetInt(); i++ )
{
Vector vecVelocity = GetAbsVelocity();
vecVelocity += forward * random->RandomFloat( -200, 200 );
vecVelocity += right * random->RandomFloat( -200, 200 );
CMortarRound *pRound = CMortarRound::Create( GetAbsOrigin(), vecVelocity, GetOwnerEntity() ? GetOwnerEntity()->edict() : NULL );
pRound->SetLauncher( m_pLauncher );
pRound->ChangeTeam( GetTeamNumber() );
pRound->m_iRoundType = MA_SHELL;
}
}
}
}
//-----------------------------------------------------------------------------
// Purpose: Keep a pointer to the Launcher
//-----------------------------------------------------------------------------
void CMortarRound::SetLauncher( CVehicleMortar *pLauncher )
{
m_pLauncher = pLauncher;
}
//-----------------------------------------------------------------------------
// Purpose: Set the point at which we should start playing the fall sound
//-----------------------------------------------------------------------------
void CMortarRound::SetFallTime( float flFallTime )
{
SetThink( FallThink );
SetNextThink( gpGlobals->curtime + flFallTime );
}
//-----------------------------------------------------------------------------
// Purpose: Set the round's type
//-----------------------------------------------------------------------------
void CMortarRound::SetRoundType( int iRoundType )
{
m_iRoundType = iRoundType;
}
//-----------------------------------------------------------------------------
// Purpose: Create a missile
//-----------------------------------------------------------------------------
CMortarRound* CMortarRound::Create( const Vector &vecOrigin, const Vector &vecVelocity, edict_t *pentOwner = NULL )
{
CMortarRound *pGrenade = (CMortarRound*)CreateEntityByName("mortar_round");
UTIL_SetOrigin( pGrenade, vecOrigin );
pGrenade->SetOwnerEntity( Instance( pentOwner ) );
pGrenade->Spawn();
pGrenade->SetAbsVelocity( vecVelocity );
QAngle angles;
VectorAngles( vecVelocity, angles );
pGrenade->SetLocalAngles( angles );
return pGrenade;
}
|