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Implement accurate-aiming CVAR in zaero game code.

This commit is contained in:
Mitchell Richters 2020-04-21 08:02:29 +10:00
parent c49cb3982d
commit 82240af227
8 changed files with 43 additions and 20 deletions
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1
src/g_main.c
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@ -45,6 +45,7 @@ cvar_t *gamedir;
cvar_t *sv_cheats; cvar_t *sv_cheats;
cvar_t *aimfix;
void SpawnEntities (char *mapname, char *entities, char *spawnpoint); void SpawnEntities (char *mapname, char *entities, char *spawnpoint);
void ClientThink (edict_t *ent, usercmd_t *cmd); void ClientThink (edict_t *ent, usercmd_t *cmd);

2
src/header/local.h
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@ -609,6 +609,8 @@ extern cvar_t *grenadeammotype;
extern cvar_t *grenadeammo; extern cvar_t *grenadeammo;
extern cvar_t *bettyammo; extern cvar_t *bettyammo;
extern cvar_t *aimfix;
#define world (&g_edicts[0]) #define world (&g_edicts[0])
// item spawnflags // item spawnflags

41
src/player/weapon.c
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@ -21,9 +21,11 @@ void playQuadSound(edict_t *ent)
void weapon_grenade_fire (edict_t *ent, qboolean held); void weapon_grenade_fire (edict_t *ent, qboolean held);
void P_ProjectSource (gclient_t *client, vec3_t point, vec3_t distance, vec3_t forward, vec3_t right, vec3_t result) void P_ProjectSource (edict_t *ent, vec3_t distance, vec3_t forward, vec3_t right, vec3_t result)
{ {
vec3_t _distance; gclient_t *client = ent->client;
float *point = ent->s.origin;
vec3_t _distance;
if (!client) if (!client)
{ {
@ -36,6 +38,21 @@ void P_ProjectSource (gclient_t *client, vec3_t point, vec3_t distance, vec3_t f
else if (client->pers.hand == CENTER_HANDED) else if (client->pers.hand == CENTER_HANDED)
_distance[1] = 0; _distance[1] = 0;
G_ProjectSource (point, _distance, forward, right, result); G_ProjectSource (point, _distance, forward, right, result);
// Berserker: fix - now the projectile hits exactly where the scope is pointing.
if (aimfix->value)
{
vec3_t start, end;
VectorSet(start, ent->s.origin[0], ent->s.origin[1], ent->s.origin[2] + ent->viewheight);
VectorMA(start, 8192, forward, end);
trace_t tr = gi.trace(start, NULL, NULL, end, ent, MASK_SHOT);
if (tr.fraction < 1)
{
VectorSubtract(tr.endpos, result, forward);
VectorNormalize(forward);
}
}
} }
@ -573,7 +590,7 @@ void weapon_grenade_fire (edict_t *ent, qboolean held)
VectorSet(offset, 8, 8, ent->viewheight-8); VectorSet(offset, 8, 8, ent->viewheight-8);
AngleVectors (ent->client->v_angle, forward, right, NULL); AngleVectors (ent->client->v_angle, forward, right, NULL);
P_ProjectSource (ent->client, ent->s.origin, offset, forward, right, start); P_ProjectSource (ent, offset, forward, right, start);
timer = ent->client->grenade_time - level.time; timer = ent->client->grenade_time - level.time;
speed = GRENADE_MINSPEED + (GRENADE_TIMER - timer) * ((GRENADE_MAXSPEED - GRENADE_MINSPEED) / GRENADE_TIMER); speed = GRENADE_MINSPEED + (GRENADE_TIMER - timer) * ((GRENADE_MAXSPEED - GRENADE_MINSPEED) / GRENADE_TIMER);
@ -735,7 +752,7 @@ void weapon_grenadelauncher_fire (edict_t *ent)
VectorSet(offset, 8, 8, ent->viewheight-8); VectorSet(offset, 8, 8, ent->viewheight-8);
AngleVectors (ent->client->v_angle, forward, right, NULL); AngleVectors (ent->client->v_angle, forward, right, NULL);
P_ProjectSource (ent->client, ent->s.origin, offset, forward, right, start); P_ProjectSource (ent, offset, forward, right, start);
VectorScale (forward, -2, ent->client->kick_origin); VectorScale (forward, -2, ent->client->kick_origin);
ent->client->kick_angles[0] = -1; ent->client->kick_angles[0] = -1;
@ -808,7 +825,7 @@ void Weapon_RocketLauncher_Fire (edict_t *ent)
ent->client->kick_angles[0] = -1; ent->client->kick_angles[0] = -1;
VectorSet(offset, 8, 8, ent->viewheight-8); VectorSet(offset, 8, 8, ent->viewheight-8);
P_ProjectSource (ent->client, ent->s.origin, offset, forward, right, start); P_ProjectSource (ent, offset, forward, right, start);
if(EMPNukeCheck(ent, start)) if(EMPNukeCheck(ent, start))
{ {
@ -873,7 +890,7 @@ int Blaster_Fire (edict_t *ent, vec3_t g_offset, int damage, qboolean hyper, int
AngleVectors (ent->client->v_angle, forward, right, NULL); AngleVectors (ent->client->v_angle, forward, right, NULL);
VectorSet(offset, 24, 8, ent->viewheight-8); VectorSet(offset, 24, 8, ent->viewheight-8);
VectorAdd (offset, g_offset, offset); VectorAdd (offset, g_offset, offset);
P_ProjectSource (ent->client, ent->s.origin, offset, forward, right, start); P_ProjectSource (ent, offset, forward, right, start);
VectorScale (forward, -2, ent->client->kick_origin); VectorScale (forward, -2, ent->client->kick_origin);
ent->client->kick_angles[0] = -1; ent->client->kick_angles[0] = -1;
@ -1088,7 +1105,7 @@ void Machinegun_Fire (edict_t *ent)
VectorAdd (ent->client->v_angle, ent->client->kick_angles, angles); VectorAdd (ent->client->v_angle, ent->client->kick_angles, angles);
AngleVectors (angles, forward, right, NULL); AngleVectors (angles, forward, right, NULL);
VectorSet(offset, 0, 8, ent->viewheight-8); VectorSet(offset, 0, 8, ent->viewheight-8);
P_ProjectSource (ent->client, ent->s.origin, offset, forward, right, start); P_ProjectSource (ent, offset, forward, right, start);
fire_bullet (ent, start, forward, damage, kick, DEFAULT_BULLET_HSPREAD, DEFAULT_BULLET_VSPREAD, MOD_MACHINEGUN); fire_bullet (ent, start, forward, damage, kick, DEFAULT_BULLET_HSPREAD, DEFAULT_BULLET_VSPREAD, MOD_MACHINEGUN);
gi.WriteByte (svc_muzzleflash); gi.WriteByte (svc_muzzleflash);
@ -1222,7 +1239,7 @@ void Chaingun_Fire (edict_t *ent)
r = 7 + crandom()*4; r = 7 + crandom()*4;
u = crandom()*4; u = crandom()*4;
VectorSet(offset, 0, r, u + ent->viewheight-8); VectorSet(offset, 0, r, u + ent->viewheight-8);
P_ProjectSource (ent->client, ent->s.origin, offset, forward, right, start); P_ProjectSource (ent, offset, forward, right, start);
fire_bullet (ent, start, forward, damage, kick, DEFAULT_BULLET_HSPREAD, DEFAULT_BULLET_VSPREAD, MOD_CHAINGUN); fire_bullet (ent, start, forward, damage, kick, DEFAULT_BULLET_HSPREAD, DEFAULT_BULLET_VSPREAD, MOD_CHAINGUN);
} }
@ -1287,7 +1304,7 @@ void weapon_shotgun_fire (edict_t *ent)
ent->client->kick_angles[0] = -2; ent->client->kick_angles[0] = -2;
VectorSet(offset, 0, 8, ent->viewheight-8); VectorSet(offset, 0, 8, ent->viewheight-8);
P_ProjectSource (ent->client, ent->s.origin, offset, forward, right, start); P_ProjectSource (ent, offset, forward, right, start);
if (is_quad) if (is_quad)
{ {
@ -1350,7 +1367,7 @@ void weapon_supershotgun_fire (edict_t *ent)
ent->client->kick_angles[0] = -2; ent->client->kick_angles[0] = -2;
VectorSet(offset, 0, 8, ent->viewheight-8); VectorSet(offset, 0, 8, ent->viewheight-8);
P_ProjectSource (ent->client, ent->s.origin, offset, forward, right, start); P_ProjectSource (ent, offset, forward, right, start);
if (is_quad) if (is_quad)
{ {
@ -1442,7 +1459,7 @@ void weapon_railgun_fire (edict_t *ent)
ent->client->kick_angles[0] = -3; ent->client->kick_angles[0] = -3;
VectorSet(offset, 0, 7, ent->viewheight-8); VectorSet(offset, 0, 7, ent->viewheight-8);
P_ProjectSource (ent->client, ent->s.origin, offset, forward, right, start); P_ProjectSource (ent, offset, forward, right, start);
ent->client->ps.gunframe++; ent->client->ps.gunframe++;
@ -1508,7 +1525,7 @@ void weapon_bfg_fire (edict_t *ent)
VectorScale (forward, -2, ent->client->kick_origin); VectorScale (forward, -2, ent->client->kick_origin);
VectorSet(offset, 8, 8, ent->viewheight-8); VectorSet(offset, 8, 8, ent->viewheight-8);
P_ProjectSource (ent->client, ent->s.origin, offset, forward, right, start); P_ProjectSource (ent, offset, forward, right, start);
if(ent->client->ps.gunframe == 9) if(ent->client->ps.gunframe == 9)
{ {

3
src/savegame/savegame.c
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@ -225,6 +225,9 @@ InitGame(void)
bob_pitch = gi.cvar ("bob_pitch", "0.002", 0); bob_pitch = gi.cvar ("bob_pitch", "0.002", 0);
bob_roll = gi.cvar ("bob_roll", "0.002", 0); bob_roll = gi.cvar ("bob_roll", "0.002", 0);
/* others */
aimfix = gi.cvar("aimfix", "0", CVAR_ARCHIVE);
/* items */ /* items */
InitItems (); InitItems ();

2
src/savegame/tables/gamefunc_decs.h
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@ -344,7 +344,7 @@ extern void NoAmmoWeaponChange ( edict_t * ent ) ;
extern void ChangeWeapon ( edict_t * ent ) ; extern void ChangeWeapon ( edict_t * ent ) ;
extern qboolean Pickup_Weapon ( edict_t * ent , edict_t * other ) ; extern qboolean Pickup_Weapon ( edict_t * ent , edict_t * other ) ;
extern void PlayerNoise ( edict_t * who , vec3_t where , int type ) ; extern void PlayerNoise ( edict_t * who , vec3_t where , int type ) ;
extern void P_ProjectSource ( gclient_t * client , vec3_t point , vec3_t distance , vec3_t forward , vec3_t right , vec3_t result ) ; extern void P_ProjectSource ( edict_t * ent , vec3_t distance , vec3_t forward , vec3_t right , vec3_t result ) ;
extern void playQuadSound ( edict_t * ent ) ; extern void playQuadSound ( edict_t * ent ) ;
extern void ClientEndServerFrame ( edict_t * ent ) ; extern void ClientEndServerFrame ( edict_t * ent ) ;
extern void G_SetClientFrame ( edict_t * ent ) ; extern void G_SetClientFrame ( edict_t * ent ) ;

2
src/zaero/item.c
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@ -16,7 +16,7 @@ void NoAmmoWeaponChange (edict_t *ent);
void check_dodge (edict_t *self, vec3_t start, vec3_t dir, int speed); void check_dodge (edict_t *self, vec3_t start, vec3_t dir, int speed);
void Grenade_Explode(edict_t *ent); void Grenade_Explode(edict_t *ent);
void P_ProjectSource (gclient_t *client, vec3_t point, vec3_t distance, vec3_t forward, vec3_t right, vec3_t result); void P_ProjectSource (edict_t *ent, vec3_t distance, vec3_t forward, vec3_t right, vec3_t result);
void zCam_TrackEntity(struct edict_s *player, struct edict_s *track, qboolean playerVisiable, qboolean playerOffset); void zCam_TrackEntity(struct edict_s *player, struct edict_s *track, qboolean playerVisiable, qboolean playerOffset);
void zCam_Stop(struct edict_s *player); void zCam_Stop(struct edict_s *player);

4
src/zaero/mtest.c
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@ -10,7 +10,7 @@ void Weapon_Generic (edict_t *ent,
int *pause_frames, int *pause_frames,
int *fire_frames, int *fire_frames,
void (*fire)(edict_t *ent)); void (*fire)(edict_t *ent));
void P_ProjectSource (gclient_t *client, vec3_t point, vec3_t distance, vec3_t forward, vec3_t right, vec3_t result); void P_ProjectSource (edict_t *ent, vec3_t distance, vec3_t forward, vec3_t right, vec3_t result);
static char testItem_className[256]; static char testItem_className[256];
static char testItem_gModel[256]; static char testItem_gModel[256];
@ -56,7 +56,7 @@ void Weapon_LineDraw_Fire (edict_t *ent)
AngleVectors (ent->client->v_angle, forward, right, NULL); AngleVectors (ent->client->v_angle, forward, right, NULL);
VectorSet(offset, 0, 7, ent->viewheight - 8); VectorSet(offset, 0, 7, ent->viewheight - 8);
P_ProjectSource (ent->client, ent->s.origin, offset, forward, right, start); P_ProjectSource (ent, offset, forward, right, start);
if(!ent->client->lineDraw) if(!ent->client->lineDraw)
{ {

8
src/zaero/weapon.c
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@ -17,7 +17,7 @@ void NoAmmoWeaponChange (edict_t *ent);
void check_dodge (edict_t *self, vec3_t start, vec3_t dir, int speed); void check_dodge (edict_t *self, vec3_t start, vec3_t dir, int speed);
void Grenade_Explode(edict_t *ent); void Grenade_Explode(edict_t *ent);
void P_ProjectSource (gclient_t *client, vec3_t point, vec3_t distance, vec3_t forward, vec3_t right, vec3_t result); void P_ProjectSource (edict_t *ent, vec3_t distance, vec3_t forward, vec3_t right, vec3_t result);
void fire_sconnan (edict_t *self); void fire_sconnan (edict_t *self);
void fire_sconnanEffects (edict_t *self); void fire_sconnanEffects (edict_t *self);
@ -867,7 +867,7 @@ void fire_sconnanEffects (edict_t *self)
self->client->kick_angles[0] = -3; self->client->kick_angles[0] = -3;
VectorSet(offset, 0, 7, self->viewheight-8); VectorSet(offset, 0, 7, self->viewheight-8);
P_ProjectSource (self->client, self->s.origin, offset, forward, right, start); P_ProjectSource (self, offset, forward, right, start);
VectorMA (start, 8192, forward, end); VectorMA (start, 8192, forward, end);
@ -918,7 +918,7 @@ void fire_sconnan (edict_t *self)
self->client->kick_angles[0] = -3; self->client->kick_angles[0] = -3;
VectorSet(offset, 0, 7, self->viewheight-8); VectorSet(offset, 0, 7, self->viewheight-8);
P_ProjectSource (self->client, self->s.origin, offset, forward, right, start); P_ProjectSource (self, offset, forward, right, start);
VectorMA (start, 8192, forward, end); VectorMA (start, 8192, forward, end);
@ -1126,7 +1126,7 @@ void Weapon_FlareLauncher_Fire (edict_t *ent)
AngleVectors (ent->client->v_angle, forward, right, NULL); AngleVectors (ent->client->v_angle, forward, right, NULL);
VectorSet(offset, 8, 8, ent->viewheight-8); VectorSet(offset, 8, 8, ent->viewheight-8);
P_ProjectSource (ent->client, ent->s.origin, offset, forward, right, start); P_ProjectSource (ent, offset, forward, right, start);
fire_flare(ent, start, forward, 1, 600, 1, 1); fire_flare(ent, start, forward, 1, 600, 1, 1);
ent->client->ps.gunframe++; ent->client->ps.gunframe++;