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clip cursor by crosshair dimensions

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jacob 2024-03-15 17:47:25 -05:00
parent 8b5b32ba76
commit edadca820a
2 changed files with 10 additions and 9 deletions
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res/graphics/crosshair.ase (Stored with Git LFS)
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17
src/user.c
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@ -527,9 +527,6 @@ INTERNAL void user_update(void)
}
if (L.debug_camera) {
sys_window_cursor_disable_clip(L.window);
sys_window_cursor_show(L.window);
/* Pan view */
if (L.bind_states[USER_BIND_KIND_PAN].is_held) {
if (!L.debug_camera_panning) {
@ -567,10 +564,6 @@ INTERNAL void user_update(void)
L.world_view = xform_translate(L.world_view, v2_neg(world_cursor));
}
} else {
/* Keep cursor invisible and in screen */
sys_window_cursor_hide(L.window);
sys_window_cursor_enable_clip(L.window, RECT(0, 0, L.screen_size.x, L.screen_size.y));
struct v2 center = active_camera->world_xform.og;
f32 rot = xform_get_rotation(active_camera->world_xform);
f32 zoom = active_camera->camera_zoom;
@ -786,17 +779,25 @@ INTERNAL void user_update(void)
}
}
/* Draw crosshair */
/* Draw crosshair or enable cursor */
if (!L.debug_camera) {
struct v2 crosshair_pos = L.screen_cursor;
u32 tint = RGBA_F(1, 1, 1, 0.5);
struct v2 size = V2(0, 0);
struct texture *t = texture_load_async(STR("res/graphics/crosshair.ase"));
if (t) {
size = t->size;
struct xform xf = XFORM_TRS(.t = crosshair_pos, .s = t->size);
struct quad quad = quad_mul_xform(QUAD_UNIT_SQUARE_CENTERED, xf);
draw_texture_quad(L.screen_canvas, DRAW_TEXTURE_PARAMS(.texture = t, .tint = tint), quad);
}
sys_window_cursor_hide(L.window);
sys_window_cursor_enable_clip(L.window, RECT(size.x / 2, size.y / 2, L.screen_size.x - size.x, L.screen_size.y - size.y));
} else {
sys_window_cursor_disable_clip(L.window);
sys_window_cursor_show(L.window);
}
/* ========================== *