Projectile.hpp

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#pragma once
 
#include "WeaponState.hpp"
#include "ecs/physics/SurfaceType.hpp" // SurfaceType moved here in Phase 3; this re-include preserves existing call sites.
 
#include <cstdint>
#include <entt/entt.hpp>
#include <glm/vec3.hpp>

struct Projectile
{
    WeaponType type = WeaponType::Rifle; 
    float damage = 0.0f;                 
    entt::entity owner = entt::null;     
    bool explosive = false;              
    float currentLifeTime = 0.0f;        
 
    // Grenade-specific extensions. Defaults preserve rocket-style behavior.
    float fuseTimer = -1.0f;        
    float bounceRestitution = 0.0f; 
    bool sticky = false;            
 
    // Stick state (sticky grenades). Once `stuck`, the projectile is frozen in
    // place and its fuse runs to detonation — no gravity, no further collision.
    // If `stuckTo` is a live player, the projectile also rides that player
    // (pos = host pos + stuckOffset) and detonation guarantees a kill on the
    // host. A null `stuckTo` while `stuck` means it is glued to static world
    // geometry (wall / ceiling / floor).
    bool stuck = false;                  
    entt::entity stuckTo = entt::null;   
    glm::vec3 stuckOffset{0.0f};         
 
    glm::vec3 tint = {1.0f, 1.0f, 1.0f}; 
};