forked from tas/major_tom
94dbe83cfe
Increase base fall speed (120→200), acceleration (200→350), and respawn delay (3→6s). Add random horizontal drift (±60 px/s) so asteroids fall at angles. Widen initial stagger (0-3→0-8s). Reduce moon level from 24 asteroids to 8, spread evenly across the level.
118 lines
5.7 KiB
C
118 lines
5.7 KiB
C
#ifndef JNR_HAZARDS_H
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#define JNR_HAZARDS_H
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#include "engine/entity.h"
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#include "engine/camera.h"
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#include "engine/tilemap.h"
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/* ═══════════════════════════════════════════════════
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* TURRET — Wall/floor-mounted gun that shoots at
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* the player when in range, on a cooldown timer.
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* ═══════════════════════════════════════════════════ */
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#define TURRET_WIDTH 14
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#define TURRET_HEIGHT 16
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#define TURRET_DETECT_RANGE 160.0f /* detection radius in px */
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#define TURRET_SHOOT_CD 2.0f /* seconds between shots */
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#define TURRET_HEALTH 3
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typedef struct TurretData {
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float shoot_timer; /* countdown to next shot */
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float fire_flash; /* visual: time remaining on flash */
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} TurretData;
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void turret_register(EntityManager *em);
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Entity *turret_spawn(EntityManager *em, Vec2 pos);
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/* ═══════════════════════════════════════════════════
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* MOVING PLATFORM — Travels back and forth along a
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* horizontal or vertical path. Player rides on top.
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* ═══════════════════════════════════════════════════ */
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#define MPLAT_WIDTH 16
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#define MPLAT_HEIGHT 16
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#define MPLAT_SPEED 40.0f /* pixels per second */
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#define MPLAT_RANGE 80.0f /* total travel distance in px */
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typedef struct MovingPlatData {
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Vec2 origin; /* center of travel path */
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Vec2 direction; /* (1,0) horizontal / (0,1) vert*/
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float range; /* half-distance of travel */
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float phase; /* current sine phase (radians) */
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} MovingPlatData;
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void mplat_register(EntityManager *em);
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Entity *mplat_spawn(EntityManager *em, Vec2 pos);
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/* Spawn with explicit direction: dir (1,0) = horizontal, (0,1) = vertical */
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Entity *mplat_spawn_dir(EntityManager *em, Vec2 pos, Vec2 dir);
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/* ═══════════════════════════════════════════════════
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* FLAME VENT — Floor-mounted grate that periodically
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* bursts blue flames upward. Damages on contact
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* when flames are active.
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* ═══════════════════════════════════════════════════ */
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#define FLAME_WIDTH 16
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#define FLAME_HEIGHT 16
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#define FLAME_ON_TIME 1.5f /* seconds flames are active */
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#define FLAME_OFF_TIME 2.0f /* seconds between bursts */
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#define FLAME_DAMAGE 1
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typedef struct FlameVentData {
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float timer; /* counts down in current phase */
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bool active; /* true = flames on */
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float warn_time; /* brief flicker before igniting*/
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} FlameVentData;
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void flame_vent_register(EntityManager *em);
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Entity *flame_vent_spawn(EntityManager *em, Vec2 pos);
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/* ═══════════════════════════════════════════════════
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* FORCE FIELD — Energy barrier that toggles on/off
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* on a timer. Blocks movement and damages when
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* active, passable when off.
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* ═══════════════════════════════════════════════════ */
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#define FFIELD_WIDTH 16
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#define FFIELD_HEIGHT 16
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#define FFIELD_ON_TIME 3.0f /* seconds barrier is active */
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#define FFIELD_OFF_TIME 2.0f /* seconds barrier is off */
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#define FFIELD_DAMAGE 1
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typedef struct ForceFieldData {
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float timer; /* counts down in current phase */
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bool active; /* true = barrier is on */
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} ForceFieldData;
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void force_field_register(EntityManager *em);
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Entity *force_field_spawn(EntityManager *em, Vec2 pos);
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/* ═══════════════════════════════════════════════════
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* ASTEROID — Falls from the sky, damages the player
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* on contact, explodes on hitting the ground, then
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* respawns at its original position after a delay.
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* ═══════════════════════════════════════════════════ */
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#define ASTEROID_WIDTH 14
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#define ASTEROID_HEIGHT 14
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#define ASTEROID_FALL_SPEED 200.0f /* base fall speed (px/s) */
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#define ASTEROID_ACCEL 350.0f /* fall acceleration (px/s^2) */
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#define ASTEROID_DRIFT_MAX 60.0f /* max horizontal drift (px/s) */
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#define ASTEROID_DAMAGE 1
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#define ASTEROID_RESPAWN 6.0f /* seconds before respawning */
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typedef struct AsteroidData {
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Vec2 spawn_pos; /* original position (for reset)*/
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float fall_speed; /* current fall velocity */
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float drift_x; /* horizontal velocity (px/s) */
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float respawn_timer; /* countdown while inactive */
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bool falling; /* true = falling, false = wait */
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float trail_timer; /* particle trail interval */
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float start_delay; /* initial delay before first fall */
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} AsteroidData;
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void asteroid_register(EntityManager *em);
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Entity *asteroid_spawn(EntityManager *em, Vec2 pos);
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#endif /* JNR_HAZARDS_H */
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