CGameRules: Now incorporates DamageApply and DamageRadius, thus making you
able to have gamerule specific logic for inflicting damage to entities.
This commit is contained in:
parent
dd94d7d75f
commit
574980bb1d
GPG Key ID:
C196CD8BA993248A
|
|
@ -18,145 +18,22 @@
|
|||
void
|
||||
Damage_Apply(entity t, entity c, float dmg, int w, damageType_t type)
|
||||
{
|
||||
base_player tp = (base_player)t;
|
||||
|
||||
CGameRules rules = (CGameRules)g_grMode;
|
||||
|
||||
/* player god mode */
|
||||
if (t.flags & FL_CLIENT && t.flags & FL_GODMODE)
|
||||
return;
|
||||
|
||||
/* already dead, please avoid recursion */
|
||||
if (t.health <= 0)
|
||||
return;
|
||||
|
||||
/* only clients have armor */
|
||||
if (t.flags & FL_CLIENT) {
|
||||
/* skip armor */
|
||||
if not (type & DMG_SKIP_ARMOR)
|
||||
if (tp.armor && dmg > 0) {
|
||||
float flArmor;
|
||||
float flNewDamage;
|
||||
|
||||
flNewDamage = dmg * 0.2;
|
||||
flArmor = (dmg - flNewDamage) * 0.5;
|
||||
|
||||
if (flArmor > tp.armor) {
|
||||
flArmor = tp.armor;
|
||||
flArmor *= (1/0.5);
|
||||
flNewDamage = dmg - flArmor;
|
||||
tp.armor = 0;
|
||||
} else {
|
||||
tp.armor -= flArmor;
|
||||
}
|
||||
dmg = flNewDamage;
|
||||
}
|
||||
}
|
||||
|
||||
dmg = rint(dmg);
|
||||
t.health -= dmg;
|
||||
|
||||
/* the globals... */
|
||||
g_dmg_eAttacker = c;
|
||||
g_dmg_eTarget = t;
|
||||
g_dmg_iDamage = dmg;
|
||||
g_dmg_iHitBody = trace_surface_id;
|
||||
g_dmg_iFlags = type;
|
||||
g_dmg_iWeapon = w;
|
||||
|
||||
if (dmg > 0) {
|
||||
t.dmg_take = dmg;
|
||||
t.dmg_inflictor = c;
|
||||
} else if (t.max_health && t.health > t.max_health) {
|
||||
t.health = t.max_health;
|
||||
}
|
||||
|
||||
CBaseEntity s = (CBaseEntity)t;
|
||||
|
||||
if (s.health <= 0) {
|
||||
if (s.flags & FL_CLIENT) {
|
||||
rules.PlayerDeath((player)s);
|
||||
} else {
|
||||
s.Death();
|
||||
}
|
||||
} else {
|
||||
if (s.flags & FL_CLIENT) {
|
||||
rules.PlayerPain((player)s);
|
||||
} else {
|
||||
s.Pain();
|
||||
}
|
||||
}
|
||||
rules.DamageApply(t, c, dmg, w, type);
|
||||
}
|
||||
|
||||
/* physical check of whether or not we can trace important parts of an ent */
|
||||
float
|
||||
Damage_CheckTrace(entity t, vector vecHitPos)
|
||||
{
|
||||
/* We're lazy. Who cares */
|
||||
if (t.solid == SOLID_BSP) {
|
||||
return (1);
|
||||
}
|
||||
|
||||
traceline(vecHitPos, t.origin, 1, self);
|
||||
if (trace_fraction == 1) {
|
||||
return (1);
|
||||
}
|
||||
traceline(vecHitPos, t.origin + [15,15,0], 1, self);
|
||||
if (trace_fraction == 1) {
|
||||
return (1);
|
||||
}
|
||||
traceline(vecHitPos, t.origin + [-15,-15,0], 1, self);
|
||||
if (trace_fraction == 1) {
|
||||
return (1);
|
||||
}
|
||||
traceline(vecHitPos, t.origin + [-15,15,0], 1, self);
|
||||
if (trace_fraction == 1) {
|
||||
return (1);
|
||||
}
|
||||
traceline(vecHitPos, t.origin + [15,-15,0], 1, self);
|
||||
if (trace_fraction == 1) {
|
||||
return (1);
|
||||
}
|
||||
|
||||
return (0);
|
||||
CGameRules rules = (CGameRules)g_grMode;
|
||||
return rules.DamageCheckTrace(t, vecHitPos);
|
||||
}
|
||||
|
||||
/* even more pain and suffering, mostly used for explosives */
|
||||
void
|
||||
Damage_Radius(vector org, entity attacker, float dmg, float r, int check, int w)
|
||||
{
|
||||
float new_dmg;
|
||||
float dist;
|
||||
float diff;
|
||||
vector pos;
|
||||
|
||||
for (entity e = world; (e = findfloat(e, ::takedamage, DAMAGE_YES));) {
|
||||
pos[0] = e.absmin[0] + (0.5 * (e.absmax[0] - e.absmin[0]));
|
||||
pos[1] = e.absmin[1] + (0.5 * (e.absmax[1] - e.absmin[1]));
|
||||
pos[2] = e.absmin[2] + (0.5 * (e.absmax[2] - e.absmin[2]));
|
||||
|
||||
/* don't bother if it's not anywhere near us */
|
||||
dist = vlen(org - pos);
|
||||
if (dist > r)
|
||||
continue;
|
||||
|
||||
/* can we physically hit this thing? */
|
||||
if (check == TRUE)
|
||||
if (Damage_CheckTrace(e, org) == FALSE)
|
||||
continue;
|
||||
|
||||
/* calculate new damage values */
|
||||
diff = (r - dist) / r;
|
||||
new_dmg = rint(dmg * diff);
|
||||
|
||||
if (diff > 0) {
|
||||
Damage_Apply(e, attacker, new_dmg, w, DMG_EXPLODE);
|
||||
|
||||
/* approximate, feel free to tweak */
|
||||
if (e.movetype == MOVETYPE_WALK) {
|
||||
makevectors(vectoangles(e.origin - org));
|
||||
e.velocity += v_forward * (new_dmg * 5);
|
||||
}
|
||||
}
|
||||
}
|
||||
CGameRules rules = (CGameRules)g_grMode;
|
||||
rules.DamageRadius(org, attacker, dmg, r, check, w);
|
||||
}
|
||||
|
|
|
|||
|
|
@ -42,8 +42,12 @@ class CGameRules
|
|||
virtual void(void) LevelNewParms;
|
||||
virtual void(base_player) LevelChangeParms;
|
||||
|
||||
/* Entities/Item manipulation */
|
||||
virtual int(int) MaxItemPerSlot;
|
||||
virtual int(void) MonstersSpawn;
|
||||
virtual void(entity,entity,float,int,damageType_t) DamageApply;
|
||||
virtual int(entity, vector) DamageCheckTrace;
|
||||
virtual void(vector,entity,float,float,int,int) DamageRadius;
|
||||
|
||||
/* end of a game */
|
||||
virtual void(void) IntermissionStart;
|
||||
|
|
|
|||
|
|
@ -177,6 +177,150 @@ CGameRules::MonstersSpawn(void)
|
|||
return (TRUE);
|
||||
}
|
||||
|
||||
void
|
||||
CGameRules::DamageApply(entity t, entity c, float dmg, int w, damageType_t type)
|
||||
{
|
||||
/* Damage */
|
||||
base_player tp = (base_player)t;
|
||||
|
||||
/* player god mode */
|
||||
if (t.flags & FL_CLIENT && t.flags & FL_GODMODE)
|
||||
return;
|
||||
|
||||
/* already dead, please avoid recursion */
|
||||
if (t.health <= 0)
|
||||
return;
|
||||
|
||||
/* only clients have armor */
|
||||
if (t.flags & FL_CLIENT) {
|
||||
/* skip armor */
|
||||
if not (type & DMG_SKIP_ARMOR)
|
||||
if (tp.armor && dmg > 0) {
|
||||
float flArmor;
|
||||
float flNewDamage;
|
||||
|
||||
flNewDamage = dmg * 0.2;
|
||||
flArmor = (dmg - flNewDamage) * 0.5;
|
||||
|
||||
if (flArmor > tp.armor) {
|
||||
flArmor = tp.armor;
|
||||
flArmor *= (1/0.5);
|
||||
flNewDamage = dmg - flArmor;
|
||||
tp.armor = 0;
|
||||
} else {
|
||||
tp.armor -= flArmor;
|
||||
}
|
||||
dmg = flNewDamage;
|
||||
}
|
||||
}
|
||||
|
||||
dmg = rint(dmg);
|
||||
t.health -= dmg;
|
||||
|
||||
/* the globals... */
|
||||
g_dmg_eAttacker = c;
|
||||
g_dmg_eTarget = t;
|
||||
g_dmg_iDamage = dmg;
|
||||
g_dmg_iHitBody = trace_surface_id;
|
||||
g_dmg_iFlags = type;
|
||||
g_dmg_iWeapon = w;
|
||||
|
||||
if (dmg > 0) {
|
||||
t.dmg_take = dmg;
|
||||
t.dmg_inflictor = c;
|
||||
} else if (t.max_health && t.health > t.max_health) {
|
||||
t.health = t.max_health;
|
||||
}
|
||||
|
||||
CBaseEntity s = (CBaseEntity)t;
|
||||
|
||||
if (s.health <= 0) {
|
||||
if (s.flags & FL_CLIENT) {
|
||||
PlayerDeath((player)s);
|
||||
} else {
|
||||
s.Death();
|
||||
}
|
||||
} else {
|
||||
if (s.flags & FL_CLIENT) {
|
||||
PlayerPain((player)s);
|
||||
} else {
|
||||
s.Pain();
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/* checks if we can hit an entity at 5 of the same spots */
|
||||
int
|
||||
CGameRules::DamageCheckTrace(entity t, vector vecHitPos)
|
||||
{
|
||||
/* We're lazy. Who cares */
|
||||
if (t.solid == SOLID_BSP) {
|
||||
return (TRUE);
|
||||
}
|
||||
|
||||
traceline(vecHitPos, t.origin, 1, self);
|
||||
if (trace_fraction == 1) {
|
||||
return (TRUE);
|
||||
}
|
||||
traceline(vecHitPos, t.origin + [15,15,0], 1, self);
|
||||
if (trace_fraction == 1) {
|
||||
return (TRUE);
|
||||
}
|
||||
traceline(vecHitPos, t.origin + [-15,-15,0], 1, self);
|
||||
if (trace_fraction == 1) {
|
||||
return (TRUE);
|
||||
}
|
||||
traceline(vecHitPos, t.origin + [-15,15,0], 1, self);
|
||||
if (trace_fraction == 1) {
|
||||
return (TRUE);
|
||||
}
|
||||
traceline(vecHitPos, t.origin + [15,-15,0], 1, self);
|
||||
if (trace_fraction == 1) {
|
||||
return (TRUE);
|
||||
}
|
||||
|
||||
return (FALSE);
|
||||
}
|
||||
|
||||
void
|
||||
CGameRules::DamageRadius(vector org, entity attacker, float dmg, float r, int check, int w)
|
||||
{
|
||||
float new_dmg;
|
||||
float dist;
|
||||
float diff;
|
||||
vector pos;
|
||||
|
||||
for (entity e = world; (e = findfloat(e, ::takedamage, DAMAGE_YES));) {
|
||||
pos[0] = e.absmin[0] + (0.5 * (e.absmax[0] - e.absmin[0]));
|
||||
pos[1] = e.absmin[1] + (0.5 * (e.absmax[1] - e.absmin[1]));
|
||||
pos[2] = e.absmin[2] + (0.5 * (e.absmax[2] - e.absmin[2]));
|
||||
|
||||
/* don't bother if it's not anywhere near us */
|
||||
dist = vlen(org - pos);
|
||||
if (dist > r)
|
||||
continue;
|
||||
|
||||
/* can we physically hit this thing? */
|
||||
if (check == TRUE)
|
||||
if (DamageCheckTrace(e, org) == FALSE)
|
||||
continue;
|
||||
|
||||
/* calculate new damage values */
|
||||
diff = (r - dist) / r;
|
||||
new_dmg = rint(dmg * diff);
|
||||
|
||||
if (diff > 0) {
|
||||
DamageApply(e, attacker, new_dmg, w, DMG_EXPLODE);
|
||||
|
||||
/* approximate, feel free to tweak */
|
||||
if (e.movetype == MOVETYPE_WALK) {
|
||||
makevectors(vectoangles(e.origin - org));
|
||||
e.velocity += v_forward * (new_dmg * 5);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void
|
||||
CGameRules::IntermissionEnd(void)
|
||||
{
|
||||
|
|
|
|||
Loading…
Reference in New Issue