Light Code

~flashlight
-------------------------
step event
event_inherited();

obj_light_lamp.x = obj_player.x;
obj_light_lamp.y = obj_player.y;

image_yscale = 100;
image_xscale = 100;
var pd = point_direction(x, y, mouse_x, mouse_y);
var ad = angle_difference(image_angle, pd);
image_angle -= min(abs(ad), 25) * sign(ad);

//Custom
var cos_value = cos(current_time*0.00012 + xstart + ystart + random_range(-0.08,0.08));
if (cos_value > 0.972)
{
    visible = false;
}
else
{
    visible = true;
}








~light torch, player light
-------------------------
create
/// @description Initialize Values
    depth = obj_light_torch.depth + 1;
    //Set up Vertex
    vertex_format_begin();
    vertex_format_add_position();
    vertex_format_add_color();
    VertexFormat = vertex_format_end();

    VBuffer = vertex_create_buffer();

    //Set up Surface
    image_initial_alpha = image_alpha;
    light_radius = light_initial_radius;

    //Creating Surface
    var circle_di = light_radius*2;
    light_surf = surface_create( circle_di*1.25, circle_di*1.25);

    //Check if this one is a sprited light
    if (sprite_index != -1)
    {
        light_initial_radius = max( sprite_get_height(sprite_index) * image_yscale, sprite_get_width(sprite_index) * image_xscale);
        light_radius = light_initial_radius;
    }

    //Light Values
    Visible = true;
--------------------------------
draw event
/// @description Alter

// Inherit the parent event
event_inherited();

// Draw brilho
gpu_set_blendmode(bm_add);

    //outside light
    var v_radius = 20 * random_range(0.01, 2);
    var v_alpha = 0.0025;

    draw_set_alpha(v_alpha);
    draw_circle_color(x, y, v_radius, make_color_rgb(255, 238, 53), c_white, 0);

    //inside light
    var v_radius = 20;
    var v_alpha = 0.005 + random_range(0, 0.002);

    draw_set_alpha(v_alpha);
    draw_circle_color(x, y, v_radius, make_color_rgb(255, 237, 178), c_white, 0);

    draw_set_alpha(1);

    if (irandom(4) == 1)
    uls_set_light_alpha(self, 0.6 * random_range(0.8, 0.9))

gpu_set_blendmode(bm_normal);
-------------------------------
step event
/// @description Insert description here
// You can write your code in this editor

obj_light_torch.x = obj_player.x;
obj_light_torch.y = obj_player.y + 3;












~enemy light, parent torch, copy draw event, then parent uls_light
---------------------------
step event
# Update the light's position to match the enemy's position
obj_enemy_light.x = obj_enemy.x;
obj_enemy_light.y = obj_enemy.y;

# Adjust the light's visibility and alpha value based on whether it's colliding with a wall
image_alpha = fade_alpha;
if (collision_circle(x, y, 32, obj_player, false, false)){
 if (fade_alpha < 1) {
     fade_alpha += 0.12;
 }
 visible = true;
} else {
 fade_alpha -= 0.12;
 if (fade_alpha <= 0) {
     visible = false;
     fade_alpha = 0;
 }
}
---------------------------
draw event
/// @description Alter

// Inherit the parent event
event_inherited();

// Draw brilho
gpu_set_blendmode(bm_add);

    //outside light
    var v_radius = 20 * random_range(0.01, 2);
    var v_alpha = 0.0025;

    draw_set_alpha(v_alpha);
    draw_circle_color(obj_enemy_light.x, obj_enemy_light.y, v_radius, make_color_rgb(255, 238, 53), c_white, 0);

    //inside light
    var v_radius = 20;
    var v_alpha = 0.005 + random_range(0, 0.002);

    draw_set_alpha(v_alpha);
    draw_circle_color(obj_enemy_light.x, obj_enemy_light.y, v_radius, make_color_rgb(255, 237, 178), c_white, 0);

    draw_set_alpha(1);

    if (irandom(4) == 1)
    uls_set_light_alpha(obj_enemy_light, 0.3 * random_range(0.8, 0.9))

gpu_set_blendmode(bm_normal);
-----------------------------