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/*
This file is part of Minitrem.
Minitrem is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 2 of the License, or
(at your option) any later version.
Minitrem is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Minitrem. If not, see <http://www.gnu.org/licenses/>.
*/
#include "game.hpp"
namespace game {
unit_spider_t::unit_spider_t(game::state_t *game) : unit_t(game, UNIT_SPIDER)
{
size[0] = v2f_t(-0.2f, +0.0f);
size[1] = v2f_t(+0.2f, +0.3f);
render_size[0] = v2f_t(-0.3f, -0.3f);
render_size[1] = v2f_t(+0.3f, +0.3f);
cmodel.cflags = CF_BODY_SMALL;
move.cflags = CF_SOLID | CF_WATER | CF_BODY_SMALL;
name = "Spider";
ignore_waking = false;
health = max_health = 4;
sleep();
}
void unit_spider_t::target_and_attack(void)
{
unit_t *target;
world::trace_t trace;
if (game->now < next_targetting)
return;
target = find_target(world, x, 10.0f, true);
if (!target) {
have_target = false;
return;
}
// Tell everyone about a new target.
if (!have_target)
game->hivemind_alert(x, 12.0f, true, target->x);
have_target = true;
wake_time = game->time;
start_moving(target->x);
next_targetting = game->now + game->prng.next_float(0.2f, 0.4f);
if (next_attack && game->time < next_attack)
return;
if ((x - target->x).len() >= 1.0f)
return;
trace = world->ray_v_tiles(x, target->x, CF_SOLID);
if (trace.hit)
return;
target->damage(15, this);
assets::spider.bite.play_3d(x);
next_attack = game->time + MSEC(500);
}
void unit_spider_t::on_wake(void)
{
assets::spider.sounds.play_3d(x);
}
void unit_spider_t::on_think(void)
{
if (game->now - wake_time > 10.0) {
sleep();
return;
}
target_and_attack();
if (!have_target && !move.moving)
random_walk();
if (!keep_moving(4.0)) {
// Try to get unstuck.
next_targetting = game->now + 0.6;
random_walk();
}
}
void unit_spider_t::on_damage(unit_t *attacker)
{
if (health < -5) {
assets::fx.gibbing.play_3d(x);
game->deletion_list.insert(this);
return;
}
if (health <= 0) {
if (!dead)
assets::fx.corpse_hit.play_3d(x);
return;
}
assets::spider.sounds.play_3d(x);
if (attacker)
game->hivemind_alert(x, 12.0f, true, attacker->x);
else
game->hivemind_alert(x, 12.0f, false, v2f_t(0, 0));
}
void unit_spider_t::on_death(void)
{
game->hivemind_alert(x, 16.0f, false, v2f_t(0, 0));
render_layer = render::LAYER_FLAT;
cmodel.cflags = CF_BACKGROUND;
assets::spider.sounds.play_3d(x);
}
void unit_spider_t::render_to(render::state_t *render)
{
bool moving;
moving = move.moving && !move.blocked;
if (!dead)
render->render(game->now * 20, (moving ? &assets::spider.walking :
&assets::spider.idle), render_bounds, move.angle);
else
render->render(game->now * 20, &assets::spider.dead, render_bounds);
unit_t::render_to(render);
}
}
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