103 lines
2.3 KiB
C
103 lines
2.3 KiB
C
/*
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* This software is licensed under the terms of the MIT License.
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* See COPYING for further information.
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* ---
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* Copyright (c) 2011-2024, Lukas Weber <laochailan@web.de>.
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* Copyright (c) 2012-2024, Andrei Alexeyev <akari@taisei-project.org>.
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*/
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#include "nonspells.h"
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TASK(slave, { BoxedBoss boss; real rot_speed; real rot_initial; int level; }) {
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Boss *boss = TASK_BIND(ARGS.boss);
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WriggleSlave *slave = stage3_host_wriggle_slave(boss->pos);
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INVOKE_SUBTASK(wriggle_slave_follow,
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.slave = ENT_BOX(slave),
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.boss = ENT_BOX(boss),
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.rot_speed = ARGS.rot_speed,
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.rot_initial = ARGS.rot_initial
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);
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int delay = difficulty_value(9, 8, 7, 6);
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if(ARGS.level > 2) {
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delay += 4;
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}
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WAIT(1);
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for(int t = 0;; t += WAIT(delay)) {
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play_sfx("shot1");
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cmplx aim = cnormalize(boss->pos - slave->pos);
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if(aim == 0) {
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continue;
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}
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PROJECTILE(
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.proto = pp_rice,
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.pos = slave->pos,
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.color = RGB(0.7, 0.2, 0.1),
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.move = move_linear(3 * aim),
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);
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if(!(t % (delay * 2)) || ARGS.level > 1) {
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PROJECTILE(
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.proto = pp_thickrice,
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.pos = slave->pos,
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.color = RGB(0.7, 0.7, 0.1),
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.move = move_linear(2.5 * aim),
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);
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}
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if(ARGS.level > 2) {
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PROJECTILE(
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.proto = pp_wave,
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.pos = slave->pos,
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.color = RGB(0.3, 0.1 + 0.6 * psin(t / 25.0), 0.7),
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.move = move_linear(2 * aim),
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);
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}
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}
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}
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static void wriggle_nonspell_common(Boss *boss, int level) {
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int n = difficulty_value(4, 5, 6, 7);
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for(int i = 0; i < n; ++i) {
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INVOKE_SUBTASK(slave, ENT_BOX(boss), 1/70.0, i*M_TAU/n, level);
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INVOKE_SUBTASK(slave, ENT_BOX(boss), -1/70.0, -i*M_TAU/n, level);
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}
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Rect wander_bounds = viewport_bounds(120);
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wander_bounds.bottom = 180 + 20 * level;
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real wander_dist = 60 + 10 * level;
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boss->move = move_towards(0, boss->pos, 0.02);
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for(;;) {
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WAIT(120);
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boss->move.attraction_point = common_wander(boss->pos, wander_dist, wander_bounds);
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WAIT(120);
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}
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STALL;
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}
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DEFINE_EXTERN_TASK(stage3_boss_nonspell_1) {
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Boss *boss = INIT_BOSS_ATTACK(&ARGS);
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BEGIN_BOSS_ATTACK(&ARGS);
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wriggle_nonspell_common(boss, 1);
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}
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DEFINE_EXTERN_TASK(stage3_boss_nonspell_2) {
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Boss *boss = INIT_BOSS_ATTACK(&ARGS);
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BEGIN_BOSS_ATTACK(&ARGS);
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wriggle_nonspell_common(boss, 2);
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}
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DEFINE_EXTERN_TASK(stage3_boss_nonspell_3) {
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Boss *boss = INIT_BOSS_ATTACK(&ARGS);
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BEGIN_BOSS_ATTACK(&ARGS);
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wriggle_nonspell_common(boss, 3);
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}
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