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map.cpp
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map.cpp
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#include "map.h"
#include "output.h"
#include "rng.h"
#include "game.h"
#include "line.h"
#include "mapbuffer.h"
#include <cmath>
#include <stdlib.h>
#include <fstream>
#define SGN(a) (((a)<0) ? -1 : 1)
#define INBOUNDS(x, y) \
(x >= 0 && x < SEEX * my_MAPSIZE && y >= 0 && y < SEEY * my_MAPSIZE)
enum astar_list {
ASL_NONE,
ASL_OPEN,
ASL_CLOSED
};
map::map()
{
nulter = t_null;
nultrap = tr_null;
if (is_tiny())
my_MAPSIZE = 2;
else
my_MAPSIZE = MAPSIZE;
}
map::map(std::vector<itype*> *itptr, std::vector<itype_id> (*miptr)[num_itloc],
std::vector<trap*> *trptr)
{
nulter = t_null;
nultrap = tr_null;
itypes = itptr;
mapitems = miptr;
traps = trptr;
if (is_tiny())
my_MAPSIZE = 2;
else
my_MAPSIZE = MAPSIZE;
for (int n = 0; n < my_MAPSIZE * my_MAPSIZE; n++)
grid[n] = NULL;
}
map::~map()
{
}
vehicle* map::veh_at(int x, int y, int &part_num)
{
if (!inbounds(x, y))
return NULL; // Out-of-bounds - null vehicle
int nonant = int(x / SEEX) + int(y / SEEY) * my_MAPSIZE;
x %= SEEX;
y %= SEEY;
// must check 3x3 map chunks, as vehicle part may span to neighbour chunk
// we presume that vehicles don't intersect (they shouldn't by any means)
for (int mx = -1; mx <= 1; mx++) {
for (int my = -1; my <= 1; my++) {
int nonant1 = nonant + mx + my * my_MAPSIZE;
if (nonant1 < 0 || nonant1 >= my_MAPSIZE * my_MAPSIZE)
continue; // out of grid
for (int i = 0; i < grid[nonant1]->vehicles.size(); i++) {
vehicle *veh = &(grid[nonant1]->vehicles[i]);
int part = veh->part_at (x - (veh->posx + mx * SEEX),
y - (veh->posy + my * SEEY));
if (part >= 0) {
part_num = part;
return veh;
}
}
}
}
return NULL;
}
vehicle* map::veh_at(int x, int y)
{
int part = 0;
vehicle *veh = veh_at(x, y, part);
return veh;
}
void map::board_vehicle(game *g, int x, int y, player *p)
{
if (!p) {
debugmsg ("map::board_vehicle: null player");
return;
}
int part = 0;
vehicle *veh = veh_at(x, y, part);
if (!veh) {
debugmsg ("map::board_vehicle: vehicle not found");
return;
}
int seat_part = veh->part_with_feature (part, vpf_seat);
if (part < 0) {
debugmsg ("map::board_vehicle: boarding %s (not seat)",
veh->part_info(part).name);
return;
}
if (veh->parts[seat_part].passenger) {
player *psg = veh->get_passenger (seat_part);
debugmsg ("map::board_vehicle: passenger (%s) is already there",
psg ? psg->name.c_str() : "<null>");
return;
}
veh->parts[seat_part].passenger = 1;
p->posx = x;
p->posy = y;
p->in_vehicle = true;
if (p == &g->u &&
(x < SEEX * int(my_MAPSIZE / 2) || y < SEEY * int(my_MAPSIZE / 2) ||
x >= SEEX * (1 + int(my_MAPSIZE / 2)) ||
y >= SEEY * (1 + int(my_MAPSIZE / 2)) ))
g->update_map(x, y);
}
void map::unboard_vehicle(game *g, int x, int y)
{
int part = 0;
vehicle *veh = veh_at(x, y, part);
if (!veh) {
debugmsg ("map::unboard_vehicle: vehicle not found");
return;
}
int seat_part = veh->part_with_feature (part, vpf_seat, false);
if (part < 0) {
debugmsg ("map::unboard_vehicle: unboarding %s (not seat)",
veh->part_info(part).name);
return;
}
player *psg = veh->get_passenger(seat_part);
if (!psg) {
debugmsg ("map::unboard_vehicle: passenger not found");
return;
}
psg->in_vehicle = false;
psg->driving_recoil = 0;
veh->parts[seat_part].passenger = 0;
veh->skidding = true;
}
void map::destroy_vehicle (vehicle *veh)
{
if (!veh) {
debugmsg("map::destroy_vehicle was passed NULL");
return;
}
int sm = veh->smx + veh->smy * my_MAPSIZE;
for (int i = 0; i < grid[sm]->vehicles.size(); i++) {
if (&(grid[sm]->vehicles[i]) == veh) {
grid[sm]->vehicles.erase (grid[sm]->vehicles.begin() + i);
return;
}
}
debugmsg ("destroy_vehicle can't find it! sm=%d", sm);
}
bool map::displace_vehicle (game *g, int &x, int &y, int dx, int dy, bool test=false)
{
char ss[256];
int x2 = x + dx;
int y2 = y + dy;
int srcx = x;
int srcy = y;
int dstx = x2;
int dsty = y2;
if (!inbounds(srcx, srcy)) {
debugmsg ("map::displace_vehicle: coords out of bounds %d,%d->%d,%d",
srcx, srcy, dstx, dsty);
return false;
}
int src_na = int(srcx / SEEX) + int(srcy / SEEY) * my_MAPSIZE;
srcx %= SEEX;
srcy %= SEEY;
int dst_na = int(dstx / SEEX) + int(dsty / SEEY) * my_MAPSIZE;
dstx %= SEEX;
dsty %= SEEY;
if (test)
return src_na != dst_na;
// first, let's find our position in current vehicles vector
int our_i = -1;
for (int i = 0; i < grid[src_na]->vehicles.size(); i++) {
if (grid[src_na]->vehicles[i].posx == srcx &&
grid[src_na]->vehicles[i].posy == srcy) {
our_i = i;
break;
}
}
if (our_i < 0) {
debugmsg ("displace_vehicle our_i=%d", our_i);
return false;
}
// move the vehicle
vehicle *veh = &(grid[src_na]->vehicles[our_i]);
// don't let it go off grid
if (!inbounds(x2, y2))
veh->stop();
// record every passenger inside
std::vector<int> psg_parts = veh->boarded_parts();
std::vector<player *> psgs;
for (int p = 0; p < psg_parts.size(); p++)
psgs.push_back (veh->get_passenger (psg_parts[p]));
int rec = abs(veh->velocity) / 5 / 100;
bool need_update = false;
int upd_x, upd_y;
// move passengers
for (int i = 0; i < psg_parts.size(); i++) {
player *psg = psgs[i];
int p = psg_parts[i];
if (!psg) {
debugmsg ("empty passenger part %d pcoord=%d,%d u=%d,%d?", p,
veh->global_x() + veh->parts[p].precalc_dx[0],
veh->global_y() + veh->parts[p].precalc_dy[0],
g->u.posx, g->u.posy);
continue;
}
int trec = rec - psgs[i]->sklevel[sk_driving];
if (trec < 0) trec = 0;
// add recoil
psg->driving_recoil = rec;
// displace passenger taking in account vehicle movement (dx, dy)
// and turning: precalc_dx/dy [0] contains previous frame direction,
// and precalc_dx/dy[1] should contain next direction
psg->posx += dx + veh->parts[p].precalc_dx[1] - veh->parts[p].precalc_dx[0];
psg->posy += dy + veh->parts[p].precalc_dy[1] - veh->parts[p].precalc_dy[0];
if (psg == &g->u) { // if passemger is you, we need to update the map
need_update = true;
upd_x = psg->posx;
upd_y = psg->posy;
}
}
for (int p = 0; p < veh->parts.size(); p++) {
veh->parts[p].precalc_dx[0] = veh->parts[p].precalc_dx[1];
veh->parts[p].precalc_dy[0] = veh->parts[p].precalc_dy[1];
}
veh->posx = dstx;
veh->posy = dsty;
if (src_na != dst_na) {
vehicle veh1 = *veh;
veh1.smx = int(x2 / SEEX);
veh1.smy = int(y2 / SEEY);
grid[dst_na]->vehicles.push_back (veh1);
grid[src_na]->vehicles.erase (grid[src_na]->vehicles.begin() + our_i);
}
x += dx;
y += dy;
bool was_update = false;
if (need_update &&
(upd_x < SEEX * int(my_MAPSIZE / 2) || upd_y < SEEY *int(my_MAPSIZE / 2) ||
upd_x >= SEEX * (1+int(my_MAPSIZE / 2)) ||
upd_y >= SEEY * (1+int(my_MAPSIZE / 2)) )) {
// map will shift, so adjust vehicle coords we've been passed
if (upd_x < SEEX * int(my_MAPSIZE / 2))
x += SEEX;
else if (upd_x >= SEEX * (1+int(my_MAPSIZE / 2)))
x -= SEEX;
if (upd_y < SEEY * int(my_MAPSIZE / 2))
y += SEEY;
else if (upd_y >= SEEY * (1+int(my_MAPSIZE / 2)))
y -= SEEY;
g->update_map(upd_x, upd_y);
was_update = true;
}
return (src_na != dst_na) || was_update;
}
void map::vehmove(game *g)
{
// give vehicles movement points
for (int i = 0; i < my_MAPSIZE; i++) {
for (int j = 0; j < my_MAPSIZE; j++) {
int sm = i + j * my_MAPSIZE;
for (int v = 0; v < grid[sm]->vehicles.size(); v++) {
vehicle *veh = &(grid[sm]->vehicles[v]);
// velocity is ability to make more one-tile steps per turn
veh->gain_moves (abs (veh->velocity));
}
}
}
// move vehicles
bool sm_change;
int count = 0;
do {
sm_change = false;
for (int i = 0; i < my_MAPSIZE; i++) {
for (int j = 0; j < my_MAPSIZE; j++) {
int sm = i + j * my_MAPSIZE;
for (int v = 0; v < grid[sm]->vehicles.size(); v++) {
vehicle *veh = &(grid[sm]->vehicles[v]);
bool pl_ctrl = veh->player_in_control(&g->u);
while (!sm_change && veh->moves > 0 && veh->velocity != 0) {
int x = veh->posx + i * SEEX;
int y = veh->posy + j * SEEY;
if (has_flag(swimmable, x, y) &&
move_cost_ter_only(x, y) == 0) { // deep water
if (pl_ctrl)
g->add_msg ("Your %s sank.", veh->name.c_str());
veh->unboard_all ();
// destroy vehicle (sank to nowhere)
grid[sm]->vehicles.erase (grid[sm]->vehicles.begin() + v);
v--;
break;
}
// one-tile step take some of movement
int mpcost = 500 * move_cost_ter_only(i * SEEX + veh->posx,
j * SEEY + veh->posy);
veh->moves -= mpcost;
if (!veh->valid_wheel_config()) { // not enough wheels
veh->velocity += veh->velocity < 0 ? 2000 : -2000;
for (int ep = 0; ep < veh->external_parts.size(); ep++) {
int p = veh->external_parts[ep];
int px = x + veh->parts[p].precalc_dx[0];
int py = y + veh->parts[p].precalc_dy[0];
ter_id &pter = ter(px, py);
if (pter == t_dirt || pter == t_grass)
pter = t_dirtmound;
}
} // !veh->valid_wheel_config()
if (veh->skidding && one_in(4)) // might turn uncontrollably while skidding
veh->move.init (veh->move.dir() +
(one_in(2) ? -15 * rng(1, 3) : 15 * rng(1, 3)));
else if (pl_ctrl && rng(0, 4) > g->u.sklevel[sk_driving] && one_in(20)) {
g->add_msg("You fumble with the %s's controls.", veh->name.c_str());
veh->turn (one_in(2) ? -15 : 15);
}
// eventually send it skidding if no control
if (!veh->boarded_parts().size() && one_in (10))
veh->skidding = true;
tileray mdir; // the direction we're moving
if (veh->skidding) // if skidding, it's the move vector
mdir = veh->move;
else if (veh->turn_dir != veh->face.dir())
mdir.init (veh->turn_dir); // driver turned vehicle, get turn_dir
else
mdir = veh->face; // not turning, keep face.dir
mdir.advance (veh->velocity < 0? -1 : 1);
int dx = mdir.dx(); // where do we go
int dy = mdir.dy(); // where do we go
bool can_move = true;
// calculate parts' mount points @ next turn (put them into precalc[1])
veh->precalc_mounts(1, veh->skidding ? veh->turn_dir : mdir.dir());
int imp = 0;
// find collisions
for (int ep = 0; ep < veh->external_parts.size(); ep++) {
int p = veh->external_parts[ep];
// coords of where part will go due to movement (dx/dy)
// and turning (precalc_dx/dy [1])
int dsx = x + dx + veh->parts[p].precalc_dx[1];
int dsy = y + dy + veh->parts[p].precalc_dy[1];
if (can_move)
imp += veh->part_collision (x, y, p, dsx, dsy);
if (veh->velocity == 0)
can_move = false;
if (!can_move)
break;
}
int coll_turn = 0;
if (imp > 0) {
// debugmsg ("collision imp=%d dam=%d-%d", imp, imp/10, imp/6);
if (imp > 100)
veh->damage_all(imp / 20, imp / 10, 1);// shake veh because of collision
std::vector<int> ppl = veh->boarded_parts();
int vel2 = imp * k_mvel * 100 / (veh->total_mass() / 8);
for (int ps = 0; ps < ppl.size(); ps++) {
player *psg = veh->get_passenger (ppl[ps]);
if (!psg) {
debugmsg ("throw passenger: empty passenger at part %d", ppl[ps]);
continue;
}
int throw_roll = rng (vel2/100, vel2/100 * 2);
int psblt = veh->part_with_feature (ppl[ps], vpf_seatbelt);
int sb_bonus = psblt >= 0? veh->part_info(psblt).bonus : 0;
bool throw_it = throw_roll > (psg->str_cur + sb_bonus) * 3;
/*
debugmsg ("throw vel2=%d roll=%d bonus=%d", vel2, throw_roll,
(psg->str_cur + sb_bonus) * 3);
*/
std::string psgname, psgverb;
if (psg == &g->u) {
psgname = "You";
psgverb = "were";
} else {
psgname = psg->name;
psgverb = "was";
}
if (throw_it) {
if (psgname.length())
g->add_msg("%s %s hurled from the %s's seat by the power of impact!",
psgname.c_str(), psgverb.c_str(), veh->name.c_str());
g->m.unboard_vehicle(g, x + veh->parts[ppl[ps]].precalc_dx[0],
y + veh->parts[ppl[ps]].precalc_dy[0]);
g->fling_player_or_monster(psg, 0, mdir.dir() + rng(0, 60) - 30,
(vel2/100 - sb_bonus < 10 ? 10 :
vel2/100 - sb_bonus));
} else if (veh->part_with_feature (ppl[ps], vpf_controls) >= 0) {
int lose_ctrl_roll = rng (0, imp);
if (lose_ctrl_roll > psg->dex_cur * 2 + psg->sklevel[sk_driving] * 3) {
if (psgname.length())
g->add_msg ("%s lose%s control of the %s.", psgname.c_str(),
(psg == &g->u ? "" : "s"), veh->name.c_str());
int turn_amount = (rng (1, 3) * sqrt (vel2) / 2) / 15;
if (turn_amount < 1)
turn_amount = 1;
turn_amount *= 15;
if (turn_amount > 120)
turn_amount = 120;
//veh->skidding = true;
//veh->turn (one_in (2)? turn_amount : -turn_amount);
coll_turn = one_in (2)? turn_amount : -turn_amount;
}
}
}
}
// now we're gonna handle traps we're standing on (if we're still moving).
// this is done here before displacement because
// after displacement veh reference would be invdalid.
// damn references!
if (can_move) {
for (int ep = 0; ep < veh->external_parts.size(); ep++) {
int p = veh->external_parts[ep];
if (veh->part_flag(p, vpf_wheel) && one_in(2))
if (displace_water (x + veh->parts[p].precalc_dx[0], y + veh->parts[p].precalc_dy[0]) && pl_ctrl)
g->add_msg ("You hear a splash!");
veh->handle_trap(x + veh->parts[p].precalc_dx[0],
y + veh->parts[p].precalc_dy[0], p);
}
}
int last_turn_dec = 1;
if (veh->last_turn < 0) {
veh->last_turn += last_turn_dec;
if (veh->last_turn > -last_turn_dec)
veh->last_turn = 0;
} else if (veh->last_turn > 0) {
veh->last_turn -= last_turn_dec;
if (veh->last_turn < last_turn_dec)
veh->last_turn = 0;
}
int slowdown = veh->skidding? 200 : 20; // mph lost per tile when coasting
float kslw = (0.1 + veh->k_dynamics()) / ((0.1) + veh->k_mass());
slowdown = (int) (slowdown * kslw);
if (veh->velocity < 0)
veh->velocity += slowdown;
else
veh->velocity -= slowdown;
if (abs(veh->velocity) < 100)
veh->stop();
if (pl_ctrl) {
// a bit of delay for animation
timespec ts; // Timespec for the animation
ts.tv_sec = 0;
ts.tv_nsec = 50000000;
nanosleep (&ts, 0);
}
if (can_move) {
// accept new direction
if (veh->skidding)
veh->face.init (veh->turn_dir);
else
veh->face = mdir;
veh->move = mdir;
if (coll_turn) {
veh->skidding = true;
veh->turn (coll_turn);
}
// accept new position
// if submap changed, we need to process grid from the beginning.
sm_change = displace_vehicle (g, x, y, dx, dy);
} else // can_move
veh->stop();
// redraw scene
g->draw();
if (sm_change)
break;
} // while (veh->moves
if (sm_change)
break;
} //for v
if (sm_change)
break;
} // for j
if (sm_change)
break;
} // for i
count++;
// if (count > 3)
// debugmsg ("vehmove count:%d", count);
if (count > 10)
break;
} while (sm_change);
}
bool map::displace_water (int x, int y)
{
if (move_cost_ter_only(x, y) > 0 && has_flag(swimmable, x, y)) // shallow water
{ // displace it
int dis_places = 0, sel_place = 0;
for (int pass = 0; pass < 2; pass++)
{ // we do 2 passes.
// first, count how many non-water places around
// then choose one within count and fill it with water on second pass
if (pass)
{
sel_place = rng (0, dis_places - 1);
dis_places = 0;
}
for (int tx = -1; tx <= 1; tx++)
for (int ty = -1; ty <= 1; ty++)
{
if ((!tx && !ty) || move_cost_ter_only(x + tx, y + ty) == 0)
continue;
ter_id ter0 = ter (x + tx, y + ty);
if (ter0 == t_water_sh ||
ter0 == t_water_dp)
continue;
if (pass && dis_places == sel_place)
{
ter (x + tx, y + ty) = t_water_sh;
ter (x, y) = t_dirt;
return true;
}
dis_places++;
}
}
}
return false;
}
ter_id& map::ter(int x, int y)
{
if (!INBOUNDS(x, y)) {
nulter = t_null;
return nulter; // Out-of-bounds - null terrain
}
/*
int nonant;
cast_to_nonant(x, y, nonant);
*/
int nonant = int(x / SEEX) + int(y / SEEY) * my_MAPSIZE;
x %= SEEX;
y %= SEEY;
return grid[nonant]->ter[x][y];
}
std::string map::tername(int x, int y)
{
return terlist[ter(x, y)].name;
}
std::string map::features(int x, int y)
{
// This is used in an info window that is 46 characters wide, and is expected
// to take up one line. So, make sure it does that.
std::string ret;
if (has_flag(bashable, x, y))
ret += "Smashable. "; // 11 chars (running total)
if (has_flag(diggable, x, y))
ret += "Diggable. "; // 21 chars
if (has_flag(rough, x, y))
ret += "Rough. "; // 28 chars
if (has_flag(sharp, x, y))
ret += "Sharp. "; // 35 chars
return ret;
}
int map::move_cost(int x, int y)
{
int vpart = -1;
vehicle *veh = veh_at(x, y, vpart);
if (veh) { // moving past vehicle cost
int dpart = veh->part_with_feature(vpart, vpf_obstacle);
if (dpart >= 0 &&
(!veh->part_flag(dpart, vpf_openable) || !veh->parts[dpart].open))
return 0;
else
return 8;
}
return terlist[ter(x, y)].movecost;
}
int map::move_cost_ter_only(int x, int y)
{
return terlist[ter(x, y)].movecost;
}
bool map::trans(int x, int y)
{
// Control statement is a problem. Normally returning false on an out-of-bounds
// is how we stop rays from going on forever. Instead we'll have to include
// this check in the ray loop.
int vpart = -1;
vehicle *veh = veh_at(x, y, vpart);
bool tertr;
if (veh) {
tertr = !veh->part_flag(vpart, vpf_opaque) || veh->parts[vpart].hp <= 0;
if (!tertr) {
int dpart = veh->part_with_feature(vpart, vpf_openable);
if (dpart >= 0 && veh->parts[dpart].open)
tertr = true; // open opaque door
}
} else
tertr = terlist[ter(x, y)].flags & mfb(transparent);
return tertr &&
(field_at(x, y).type == 0 || // Fields may obscure the view, too
fieldlist[field_at(x, y).type].transparent[field_at(x, y).density - 1]);
}
bool map::has_flag(t_flag flag, int x, int y)
{
if (flag == bashable) {
int vpart;
vehicle *veh = veh_at(x, y, vpart);
if (veh && veh->parts[vpart].hp > 0 && // if there's a vehicle part here...
veh->part_with_feature (vpart, vpf_obstacle) >= 0) {// & it is obstacle...
int p = veh->part_with_feature (vpart, vpf_openable);
if (p < 0 || !veh->parts[p].open) // and not open door
return true;
}
}
return terlist[ter(x, y)].flags & mfb(flag);
}
bool map::has_flag_ter_only(t_flag flag, int x, int y)
{
return terlist[ter(x, y)].flags & mfb(flag);
}
bool map::is_destructable(int x, int y)
{
return (has_flag(bashable, x, y) ||
(move_cost(x, y) == 0 && !has_flag(liquid, x, y)));
}
bool map::is_destructable_ter_only(int x, int y)
{
return (has_flag_ter_only(bashable, x, y) ||
(move_cost_ter_only(x, y) == 0 && !has_flag(liquid, x, y)));
}
bool map::is_outside(int x, int y)
{
bool out = (
ter(x , y ) != t_floor && ter(x - 1, y - 1) != t_floor &&
ter(x - 1, y ) != t_floor && ter(x - 1, y + 1) != t_floor &&
ter(x , y - 1) != t_floor && ter(x , y ) != t_floor &&
ter(x , y + 1) != t_floor && ter(x + 1, y - 1) != t_floor &&
ter(x + 1, y ) != t_floor && ter(x + 1, y + 1) != t_floor &&
ter(x , y ) != t_floor_wax &&
ter(x - 1, y - 1) != t_floor_wax &&
ter(x - 1, y ) != t_floor_wax &&
ter(x - 1, y + 1) != t_floor_wax &&
ter(x , y - 1) != t_floor_wax &&
ter(x , y ) != t_floor_wax &&
ter(x , y + 1) != t_floor_wax &&
ter(x + 1, y - 1) != t_floor_wax &&
ter(x + 1, y ) != t_floor_wax &&
ter(x + 1, y + 1) != t_floor_wax );
if (out) {
int vpart;
vehicle *veh = veh_at (x, y, vpart);
if (veh && veh->is_inside(vpart))
out = false;
}
return out;
}
bool map::flammable_items_at(int x, int y)
{
for (int i = 0; i < i_at(x, y).size(); i++) {
item *it = &(i_at(x, y)[i]);
if (it->made_of(PAPER) || it->made_of(WOOD) || it->made_of(COTTON) ||
it->made_of(POWDER) || it->made_of(VEGGY) || it->is_ammo() ||
it->type->id == itm_whiskey || it->type->id == itm_vodka ||
it->type->id == itm_rum || it->type->id == itm_tequila)
return true;
}
return false;
}
point map::random_outdoor_tile()
{
std::vector<point> options;
for (int x = 0; x < SEEX * my_MAPSIZE; x++) {
for (int y = 0; y < SEEY * my_MAPSIZE; y++) {
if (is_outside(x, y))
options.push_back(point(x, y));
}
}
if (options.empty()) // Nowhere is outdoors!
return point(-1, -1);
return options[rng(0, options.size() - 1)];
}
bool map::bash(int x, int y, int str, std::string &sound, int *res)
{
sound = "";
bool smashed_web = false;
if (field_at(x, y).type == fd_web) {
smashed_web = true;
remove_field(x, y);
}
for (int i = 0; i < i_at(x, y).size(); i++) { // Destroy glass items (maybe)
if (i_at(x, y)[i].made_of(GLASS) && one_in(2)) {
if (sound == "")
sound = "A " + i_at(x, y)[i].tname() + " shatters! ";
else
sound = "Some items shatter! ";
for (int j = 0; j < i_at(x, y)[i].contents.size(); j++)
i_at(x, y).push_back(i_at(x, y)[i].contents[j]);
i_rem(x, y, i);
i--;
}
}
int result = -1;
int vpart;
vehicle *veh = veh_at(x, y, vpart);
if (veh) {
veh->damage (vpart, str, 1);
result = str;
sound += "crash!";
return true;
}
switch (ter(x, y)) {
case t_wall_wood:
result = rng(0, 120);
if (res) *res = result;
if (str >= result && str >= rng(0, 120)) {
sound += "crunch!";
ter(x, y) = t_wall_wood_chipped;
int num_boards = rng(0, 2);
for (int i = 0; i < num_boards; i++)
add_item(x, y, (*itypes)[itm_2x4], 0);
return true;
} else {
sound += "whump!";
return true;
}
break;
case t_wall_wood_chipped:
result = rng(0, 100);
if (res) *res = result;
if (str >= result && str >= rng(0, 100)) {
sound += "crunch!";
ter(x, y) = t_wall_wood_broken;
int num_boards = rng(3, 8);
for (int i = 0; i < num_boards; i++)
add_item(x, y, (*itypes)[itm_2x4], 0);
return true;
} else {
sound += "whump!";
return true;
}
break;
case t_wall_wood_broken:
result = rng(0, 80);
if (res) *res = result;
if (str >= result && str >= rng(0, 80)) {
sound += "crash!";
ter(x, y) = t_dirt;
int num_boards = rng(4, 10);
for (int i = 0; i < num_boards; i++)
add_item(x, y, (*itypes)[itm_2x4], 0);
return true;
} else {
sound += "whump!";
return true;
}
break;
case t_door_c:
case t_door_locked:
case t_door_locked_alarm:
result = rng(0, 40);
if (res) *res = result;
if (str >= result) {
sound += "smash!";
ter(x, y) = t_door_b;
return true;
} else {
sound += "whump!";
return true;
}
break;
case t_door_b:
result = rng(0, 30);
if (res) *res = result;
if (str >= result) {
sound += "crash!";
ter(x, y) = t_door_frame;
int num_boards = rng(2, 6);
for (int i = 0; i < num_boards; i++)
add_item(x, y, (*itypes)[itm_2x4], 0);
return true;
} else {
sound += "wham!";
return true;
}
break;
case t_window:
case t_window_alarm:
result = rng(0, 6);
if (res) *res = result;
if (str >= result) {
sound += "glass breaking!";
ter(x, y) = t_window_frame;
return true;
} else {
sound += "whack!";
return true;
}
break;
case t_door_boarded:
result = dice(3, 50);
if (res) *res = result;
if (str >= result) {
sound += "crash!";
ter(x, y) = t_door_frame;
int num_boards = rng(0, 2);
for (int i = 0; i < num_boards; i++)
add_item(x, y, (*itypes)[itm_2x4], 0);
return true;
} else {
sound += "wham!";
return true;
}
break;
case t_window_boarded:
result = dice(3, 30);
if (res) *res = result;
if (str >= result) {
sound += "crash!";
ter(x, y) = t_window_frame;
int num_boards = rng(0, 2) * rng(0, 1);
for (int i = 0; i < num_boards; i++)
add_item(x, y, (*itypes)[itm_2x4], 0);
return true;
} else {
sound += "wham!";
return true;
}
break;
case t_paper:
result = dice(2, 6) - 2;
if (res) *res = result;
if (str >= result) {
sound += "rrrrip!";
ter(x, y) = t_dirt;
return true;
} else {
sound += "slap!";
return true;
}
break;
case t_toilet:
result = dice(8, 4) - 8;
if (res) *res = result;
if (str >= result) {
sound += "porcelain breaking!";
ter(x, y) = t_rubble;
return true;
} else {
sound += "whunk!";
return true;
}
break;
case t_dresser:
case t_bookcase:
result = dice(3, 45);
if (res) *res = result;
if (str >= result) {
sound += "smash!";
ter(x, y) = t_floor;
int num_boards = rng(4, 12);
for (int i = 0; i < num_boards; i++)
add_item(x, y, (*itypes)[itm_2x4], 0);
return true;
} else {
sound += "whump.";
return true;
}
break;
case t_wall_glass_h:
case t_wall_glass_v:
case t_wall_glass_h_alarm:
case t_wall_glass_v_alarm:
case t_door_glass_c:
result = rng(0, 20);
if (res) *res = result;
if (str >= result) {
sound += "glass breaking!";
ter(x, y) = t_floor;
return true;
} else {
sound += "whack!";
return true;
}
break;
case t_reinforced_glass_h:
case t_reinforced_glass_v:
result = rng(60, 100);
if (res) *res = result;
if (str >= result) {
sound += "glass breaking!";
ter(x, y) = t_floor;
return true;
} else {
sound += "whack!";
return true;
}
break;
case t_tree_young:
result = rng(0, 50);
if (res) *res = result;
if (str >= result) {
sound += "crunch!";
ter(x, y) = t_underbrush;
int num_sticks = rng(0, 3);
for (int i = 0; i < num_sticks; i++)
add_item(x, y, (*itypes)[itm_stick], 0);
return true;
} else {
sound += "whack!";
return true;
}
break;
case t_underbrush:
result = rng(0, 30);
if (res) *res = result;
if (str >= result && !one_in(4)) {
sound += "crunch.";
ter(x, y) = t_dirt;
return true;
} else {
sound += "brush.";
return true;
}
break;
case t_shrub:
if (str >= rng(0, 30) && str >= rng(0, 30) && str >= rng(0, 30) && one_in(2)){
sound += "crunch.";
ter(x, y) = t_underbrush;
return true;
} else {
sound += "brush.";
return true;
}
break;
case t_marloss:
result = rng(0, 40);
if (res) *res = result;
if (str >= result) {
sound += "crunch!";
ter(x, y) = t_fungus;