Game Maker Studio: How to have Light Follow the Player.

Channel:

MC Designs

Subscribers:

268

Published on March 31, 2019 4:30:48 PM ● Video Link: https://www.youtube.com/watch?v=KUmuP6kf_JM

Duration: 6:28

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GMX File: https://bit.ly/2FO9L0y

Light Flicker Link: https://www.youtube.com/watch?v=k2t2Q4iAI5c&t=338s

obj_player

Events:

Step

Actions:

if(keyboard_check(vk_left)){
x -= 10;
}

if(keyboard_check(vk_right)){
x += 10;
}

if(keyboard_check(vk_up)){
y -= 10;
}


if(keyboard_check(vk_down)){
y += 10;
}

Events:

End Step

Actions:

size = 300;
draw_set_blend_mode(bm_subtract);
surface_set_target(light);
draw_ellipse_color(x-size/2-view_xview,y-size/2-view_yview,x+size/2-view_xview,y+size/2-view_yview,c_orange,c_black,false);
surface_reset_target();
draw_set_blend_mode(bm_normal)


obj_lighting

Events:

Create

Events:

globalvar light;
light = surface_create(view_wview,view_hview)

Events:

Step

Actions:

surface_set_target(light);
draw_set_color(c_white);
draw_rectangle(0,0,view_wview,view_hview,false)
surface_reset_target();

Events:

Draw

Actions:

draw_set_blend_mode(bm_subtract);
draw_surface(light,view_xview,view_yview);
draw_set_blend_mode(bm_normal);