// entities.cpp: map entity related functions (pickup etc.)
#include "cube.h"
vector<entity> ents;
char *entmdlnames[] = {
"shells",
"bullets",
"rockets",
"rrounds",
"health",
"boost",
"g_armour",
"y_armour",
"quad",
"teleporter",
};
int triggertime = 0;
void
renderent(entity &e, char *mdlname, float z, float yaw, int frame = 0,
int numf = 1, int basetime = 0, float speed = 10.0f)
{
rendermodel(mdlname, frame, numf, 0, 1.1f, e.x, z + S(e.x, e.y)->floor,
e.y, yaw, 0, false, 1.0f, speed, 0, basetime);
};
void
renderentities()
{
if (lastmillis > triggertime + 1000)
triggertime = 0;
loopv(ents)
{
entity &e = ents[i];
if (e.type == MAPMODEL) {
mapmodelinfo &mmi = getmminfo(e.attr2);
if (!&mmi)
continue;
rendermodel(mmi.name, 0, 1, e.attr4, (float)mmi.rad,
e.x, (float)S(e.x, e.y)->floor + mmi.zoff + e.attr3,
e.y, (float)((e.attr1 + 7) - (e.attr1 + 7) % 15), 0,
false, 1.0f, 10.0f, mmi.snap);
} else {
if (OUTBORD(e.x, e.y))
continue;
if (e.type != CARROT) {
if (!e.spawned && e.type != TELEPORT)
continue;
if (e.type < I_SHELLS || e.type > TELEPORT)
continue;
renderent(e, entmdlnames[e.type - I_SHELLS],
(float)(1 + sin(lastmillis / 100.0 + e.x +
e.y) /
20),
lastmillis / 10.0f);
} else
switch (e.attr2) {
case 1:
case 3:
continue;
case 2:
case 0:
if (!e.spawned)
continue;
renderent(e, "carrot",
(float)(1 + sin(lastmillis / 100.0 +
e.x + e.y) /
20),
lastmillis /
(e.attr2 ? 1.0f : 10.0f));
break;
case 4:
renderent(e, "switch2", 3,
(float)e.attr3 * 90,
(!e.spawned && !triggertime) ? 1
: 0,
(e.spawned || !triggertime) ? 1 : 2,
triggertime, 1050.0f);
break;
case 5:
renderent(e, "switch1", -0.15f,
(float)e.attr3 * 90,
(!e.spawned && !triggertime) ? 30
: 0,
(e.spawned || !triggertime) ? 1
: 30,
triggertime, 35.0f);
break;
};
};
};
};
struct itemstat {
int add, max, sound;
} itemstats[] = {
10,
50,
S_ITEMAMMO,
20,
100,
S_ITEMAMMO,
5,
25,
S_ITEMAMMO,
5,
25,
S_ITEMAMMO,
25,
100,
S_ITEMHEALTH,
50,
200,
S_ITEMHEALTH,
100,
100,
S_ITEMARMOUR,
150,
150,
S_ITEMARMOUR,
20000,
30000,
S_ITEMPUP,
};
void
baseammo(int gun)
{
player1->ammo[gun] = itemstats[gun - 1].add * 2;
};
// these two functions are called when the server acknowledges that you really
// picked up the item (in multiplayer someone may grab it before you).
void
radditem(int i, int &v)
{
itemstat &is = itemstats[ents[i].type - I_SHELLS];
ents[i].spawned = false;
v += is.add;
if (v > is.max)
v = is.max;
playsoundc(is.sound);
};
void
realpickup(int n, dynent *d)
{
switch (ents[n].type) {
case I_SHELLS:
radditem(n, d->ammo[1]);
break;
case I_BULLETS:
radditem(n, d->ammo[2]);
break;
case I_ROCKETS:
radditem(n, d->ammo[3]);
break;
case I_ROUNDS:
radditem(n, d->ammo[4]);
break;
case I_HEALTH:
radditem(n, d->health);
break;
case I_BOOST:
radditem(n, d->health);
break;
case I_GREENARMOUR:
radditem(n, d->armour);
d->armourtype = A_GREEN;
break;
case I_YELLOWARMOUR:
radditem(n, d->armour);
d->armourtype = A_YELLOW;
break;
case I_QUAD:
radditem(n, d->quadmillis);
conoutf("you got the quad!");
break;
};
};
// these functions are called when the client touches the item
void
additem(int i, int &v, int spawnsec)
{
if (v < itemstats[ents[i].type - I_SHELLS]
.max) // don't pick up if not needed
{
addmsg(1, 3, SV_ITEMPICKUP, i,
m_classicsp ? 100000
: spawnsec); // first ask the server for an ack
ents[i].spawned = false; // even if someone else gets it first
};
};
void
teleport(int n, dynent *d) // also used by monsters
{
int e = -1, tag = ents[n].attr1, beenhere = -1;
for (;;) {
e = findentity(TELEDEST, e + 1);
if (e == beenhere || e < 0) {
conoutf("no teleport destination for tag %d", tag);
return;
};
if (beenhere < 0)
beenhere = e;
if (ents[e].attr2 == tag) {
d->o.x = ents[e].x;
d->o.y = ents[e].y;
d->o.z = ents[e].z;
d->yaw = ents[e].attr1;
d->pitch = 0;
d->vel.x = d->vel.y = d->vel.z = 0;
entinmap(d);
playsoundc(S_TELEPORT);
break;
};
};
};
void
pickup(int n, dynent *d)
{
int np = 1;
loopv(players) if (players[i]) np++;
np = np < 3 ? 4 : (np > 4 ? 2 : 3); // spawn times are dependent on
// number of players
int ammo = np * 2;
switch (ents[n].type) {
case I_SHELLS:
additem(n, d->ammo[1], ammo);
break;
case I_BULLETS:
additem(n, d->ammo[2], ammo);
break;
case I_ROCKETS:
additem(n, d->ammo[3], ammo);
break;
case I_ROUNDS:
additem(n, d->ammo[4], ammo);
break;
case I_HEALTH:
additem(n, d->health, np * 5);
break;
case I_BOOST:
additem(n, d->health, 60);
break;
case I_GREENARMOUR:
// (100h/100g only absorbs 166 damage)
if (d->armourtype == A_YELLOW && d->armour > 66)
break;
additem(n, d->armour, 20);
break;
case I_YELLOWARMOUR:
additem(n, d->armour, 20);
break;
case I_QUAD:
additem(n, d->quadmillis, 60);
break;
case CARROT:
ents[n].spawned = false;
triggertime = lastmillis;
trigger(ents[n].attr1, ents[n].attr2,
false); // needs to go over server for multiplayer
break;
case TELEPORT: {
static int lastteleport = 0;
if (lastmillis - lastteleport < 500)
break;
lastteleport = lastmillis;
teleport(n, d);
break;
};
case JUMPPAD: {
static int lastjumppad = 0;
if (lastmillis - lastjumppad < 300)
break;
lastjumppad = lastmillis;
vec v = {(int)(char)ents[n].attr3 / 10.0f,
(int)(char)ents[n].attr2 / 10.0f, ents[n].attr1 / 10.0f};
player1->vel.z = 0;
vadd(player1->vel, v);
playsoundc(S_JUMPPAD);
break;
};
};
};
void
checkitems()
{
if (editmode)
return;
loopv(ents)
{
entity &e = ents[i];
if (e.type == NOTUSED)
continue;
if (!ents[i].spawned && e.type != TELEPORT && e.type != JUMPPAD)
continue;
if (OUTBORD(e.x, e.y))
continue;
vec v = {e.x, e.y, S(e.x, e.y)->floor + player1->eyeheight};
vdist(dist, t, player1->o, v);
if (dist < (e.type == TELEPORT ? 4 : 2.5))
pickup(i, player1);
};
};
void
checkquad(int time)
{
if (player1->quadmillis && (player1->quadmillis -= time) < 0) {
player1->quadmillis = 0;
playsoundc(S_PUPOUT);
conoutf("quad damage is over");
};
};
void
putitems(uchar *&p) // puts items in network stream and also spawns them locally
{
loopv(ents) if ((ents[i].type >= I_SHELLS && ents[i].type <= I_QUAD) ||
ents[i].type == CARROT)
{
putint(p, i);
ents[i].spawned = true;
};
};
void
resetspawns()
{
loopv(ents) ents[i].spawned = false;
};
void
setspawn(uint i, bool on)
{
if (i < (uint)ents.length())
ents[i].spawned = on;
};