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Implement missing navgiation polygon debugging in tilemap

This commit is contained in:
Benedikt Bär 2018-03-25 18:22:36 +02:00
parent c2c82a6ea2
commit 84d60b0829
1 changed files with 55 additions and 0 deletions
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55
scene/2d/tile_map.cpp
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@ -265,12 +265,18 @@ void TileMap::_update_dirty_quadrants() {
SceneTree *st = SceneTree::get_singleton();
Color debug_collision_color;
Color debug_navigation_color;
bool debug_shapes = st && st->is_debugging_collisions_hint();
if (debug_shapes) {
debug_collision_color = st->get_debug_collisions_color();
}
bool debug_navigation = st && st->is_debugging_navigation_hint();
if (debug_navigation) {
debug_navigation_color = st->get_debug_navigation_color();
}
while (dirty_quadrant_list.first()) {
Quadrant &q = *dirty_quadrant_list.first()->self();
@ -497,6 +503,55 @@ void TileMap::_update_dirty_quadrants() {
np.id = pid;
np.xform = xform;
q.navpoly_ids[E->key()] = np;
if (debug_navigation) {
RID debug_navigation_item = vs->canvas_item_create();
vs->canvas_item_set_parent(debug_navigation_item, canvas_item);
vs->canvas_item_set_z_as_relative_to_parent(debug_navigation_item, false);
vs->canvas_item_set_z_index(debug_navigation_item, VS::CANVAS_ITEM_Z_MAX - 2); // Display one below collision debug
if (debug_navigation_item.is_valid()) {
PoolVector<Vector2> navigation_polygon_vertices = navpoly->get_vertices();
int vsize = navigation_polygon_vertices.size();
if (vsize > 2) {
Vector<Color> colors;
Vector<Vector2> vertices;
vertices.resize(vsize);
colors.resize(vsize);
{
PoolVector<Vector2>::Read vr = navigation_polygon_vertices.read();
for (int i = 0; i < vsize; i++) {
vertices[i] = vr[i];
colors[i] = debug_navigation_color;
}
}
Vector<int> indices;
for (int i = 0; i < navpoly->get_polygon_count(); i++) {
Vector<int> polygon = navpoly->get_polygon(i);
for (int j = 2; j < polygon.size(); j++) {
int kofs[3] = { 0, j - 1, j };
for (int k = 0; k < 3; k++) {
int idx = polygon[kofs[k]];
ERR_FAIL_INDEX(idx, vsize);
indices.push_back(idx);
}
}
}
Transform2D navxform;
navxform.set_origin(offset.floor());
_fix_cell_transform(navxform, c, npoly_ofs + center_ofs, s);
vs->canvas_item_set_transform(debug_navigation_item, navxform);
vs->canvas_item_add_triangle_array(debug_navigation_item, indices, vertices, colors);
}
}
}
}
}