1 |
angle_current = angle_default |
2 |
if (scroll_horizontal == true) |
3 |
{ |
4 |
scroll_ind_total_x += scroll_ind_inc_x |
5 |
if (scroll_ind_total_x >= scroll_ind_max_x) |
6 |
{ |
7 |
while (scroll_ind_total_x >= scroll_ind_max_x) |
8 |
{ |
9 |
scroll_current_x += pixel_dim |
10 |
if (scroll_current_x >= sprite_width) |
11 |
scroll_current_x -= sprite_width |
12 |
else if (scroll_current_x < 0) |
13 |
scroll_current_x += sprite_width |
14 |
scroll_ind_total_x -= scroll_ind_max_x |
15 |
} |
16 |
} |
17 |
} |
18 |
else |
19 |
{ |
20 |
scroll_current_x = 0 |
21 |
scroll_ind_total_x = 0 |
22 |
} |
23 |
if (scroll_vertical == true) |
24 |
{ |
25 |
scroll_ind_total_y += scroll_ind_inc_y |
26 |
if (scroll_ind_total_y >= scroll_ind_max_y) |
27 |
{ |
28 |
while (scroll_ind_total_y >= scroll_ind_max_y) |
29 |
{ |
30 |
scroll_current_y += pixel_dim |
31 |
if (scroll_current_y >= sprite_height) |
32 |
scroll_current_y -= sprite_height |
33 |
else if (scroll_current_y < 0) |
34 |
scroll_current_y += sprite_height |
35 |
scroll_ind_total_y -= scroll_ind_max_y |
36 |
} |
37 |
} |
38 |
} |
39 |
else |
40 |
{ |
41 |
scroll_current_y = 0 |
42 |
scroll_ind_total_y = 0 |
43 |
} |
44 |
for (i = 0; i < sprite_height; i += pixel_dim) |
45 |
{ |
46 |
scroll_temp_x = scroll_current_x |
47 |
if (scroll_temp_x >= sprite_width) |
48 |
scroll_temp_x -= sprite_width |
49 |
else if (scroll_temp_x < 0) |
50 |
scroll_temp_x += sprite_width |
51 |
scroll_temp_y = scroll_current_y + i |
52 |
if (scroll_temp_y >= sprite_height) |
53 |
scroll_temp_y -= sprite_height |
54 |
else if (scroll_temp_y < 0) |
55 |
scroll_temp_y += sprite_height |
56 |
var per_frac = sin(degtorad(angle_current)) |
57 |
xscale_current = image_xscale * (1 - (1 - xscale_min) * per_frac) |
58 |
x_disjoint = (sprite_width - sprite_width * xscale_current) / 2 |
59 |
event_user(0) |
60 |
draw_sprite_part_ext(sprite_index, image_index, 0, scroll_temp_y, sprite_width, pixel_dim, (draw_left + x_disjoint), (draw_top + i), xscale_current, image_yscale, c_black, 1) |
61 |
for (l = 0; l <= 1; l++) |
62 |
draw_sprite_part_ext(sprite_index, image_index, par_left[l], scroll_temp_y, par_width[l], pixel_dim, par_x[l], (draw_top + i), xscale_current, image_yscale, c_white, (image_alpha * alpha_base)) |
63 |
draw_sprite_part_ext(sprite_index, image_index, 0, scroll_temp_y, sprite_width, pixel_dim, (draw_left + x_disjoint), (draw_top + i), xscale_current, image_yscale, c_black, (image_alpha * darkness_max * per_frac)) |
64 |
angle_current += angle_increase |
65 |
} |