package game

import rl "vendor:raylib"

// ------------------------------------------------------------------------------
// Generic base structure shared by all world objects.
// Fields are populated selectively based on entity type.
// ------------------------------------------------------------------------------
MAX_TRAILS :: 8

Entity_Type :: enum {
    Player,
    Opponent,
    Ball,
}

Shape_Type :: enum {
    Rectangle,
    Circle,
}

Entity :: struct {
    type:       Entity_Type,
    active:     bool,
    pos:        rl.Vector2,
    shape:      Shape_Type,
    color:      rl.Color,

    // width / height or diameter / diameter
    size:       rl.Vector2,

	// Fixed input speed (paddles)
    speed:      f32,        
    max_speed:  f32,

	// 2D momentum & direction (ball / physics)
    vel:        rl.Vector2,    
    target_y:   f32,
    reaction_timer: f32,

    // animation options
    tween_duration: f32,
    tween_elapsed: f32,

    // trail effect
    trail_positions: [MAX_TRAILS]rl.Vector2,
    trail_count:     int,
    trail_timer:     f32,
}