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add: move

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starnakin 2023-06-20 21:40:16 +02:00
parent 24ae92916d
commit 78987c9012
1 changed files with 32 additions and 1 deletions
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33
game.🗿
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@ -106,13 +106,44 @@ draw_map(map, cursor_x, cursor_y)
}
}
global input_left;
global input_right;
global input_up;
global input_down;
input_update() {
local input = [INPUT];
input_up = (input & 0x10) != 0;
input_down = (input & 0x20) != 0;
input_left = (input & 0x40) != 0;
input_right = (input & 0x80) != 0;
}
cursor_update(cursor_x_ptr, cursor_y_ptr)
{
if (input_up)
[cursor_y_ptr] = ([cursor_y_ptr] - 1) % 3;
if (input_down)
[cursor_y_ptr] = ([cursor_y_ptr] + 1) % 3;
if (input_left)
[cursor_x_ptr] = ([cursor_x_ptr] - 1) % 3;
if (input_right)
[cursor_x_ptr] = ([cursor_x_ptr] + 1) % 3;
}
main()
{
local cursor_x, cursor_y;
local map = {'b', 'b', 'b','b', 'b', 'b', 'b', 'b', 'b'};
cursor_x = SPAWN_X;
cursor_y = SPAWN_Y;
loop
{
slp;
draw_map(map, 0, 0);
draw_map(map, cursor_x, cursor_y);
input_update();
cursor_update(&cursor_x, &cursor_y);
}
}