Merge pull request #72186 from groud/improve_tileset_3to4_conversion

Improve TileSet 3to4 conversion, avoiding some data loss
This commit is contained in:
Rémi Verschelde 2023-01-27 19:26:46 +01:00
commit a43db5afa4
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GPG key ID: C3336907360768E1
2 changed files with 68 additions and 7 deletions

View file

@ -2555,6 +2555,11 @@ void TileSet::_compatibility_conversion() {
bool flip_v = flags & 2;
bool transpose = flags & 4;
Transform2D xform;
xform = flip_h ? xform.scaled(Size2(-1, 1)) : xform;
xform = flip_v ? xform.scaled(Size2(1, -1)) : xform;
xform = transpose ? xform.rotated(Math_PI).scaled(Size2(-1, -1)) : xform;
int alternative_tile = 0;
if (!atlas_source->has_tile(coords)) {
atlas_source->create_tile(coords);
@ -2591,14 +2596,26 @@ void TileSet::_compatibility_conversion() {
if (ctd->occluder.is_valid()) {
if (get_occlusion_layers_count() < 1) {
add_occlusion_layer();
};
Ref<OccluderPolygon2D> occluder = ctd->occluder->duplicate();
Vector<Vector2> polygon = ctd->occluder->get_polygon();
for (int index = 0; index < polygon.size(); index++) {
polygon.write[index] = xform.xform(polygon[index] - ctd->region.get_size() / 2.0);
}
tile_data->set_occluder(0, ctd->occluder);
occluder->set_polygon(polygon);
tile_data->set_occluder(0, occluder);
}
if (ctd->navigation.is_valid()) {
if (get_navigation_layers_count() < 1) {
add_navigation_layer();
}
tile_data->set_navigation_polygon(0, ctd->autotile_navpoly_map[coords]);
Ref<NavigationPolygon> navigation = ctd->navigation->duplicate();
Vector<Vector2> vertices = navigation->get_vertices();
for (int index = 0; index < vertices.size(); index++) {
vertices.write[index] = xform.xform(vertices[index] - ctd->region.get_size() / 2.0);
}
navigation->set_vertices(vertices);
tile_data->set_navigation_polygon(0, navigation);
}
tile_data->set_z_index(ctd->z_index);
@ -2616,7 +2633,7 @@ void TileSet::_compatibility_conversion() {
if (convex_shape.is_valid()) {
Vector<Vector2> polygon = convex_shape->get_points();
for (int point_index = 0; point_index < polygon.size(); point_index++) {
polygon.write[point_index] = csd.transform.xform(polygon[point_index]);
polygon.write[point_index] = xform.xform(csd.transform.xform(polygon[point_index]) - ctd->region.get_size() / 2.0);
}
tile_data->set_collision_polygons_count(0, tile_data->get_collision_polygons_count(0) + 1);
int index = tile_data->get_collision_polygons_count(0) - 1;
@ -2627,6 +2644,11 @@ void TileSet::_compatibility_conversion() {
}
}
}
// Update the size count.
if (!compatibility_size_count.has(ctd->region.get_size())) {
compatibility_size_count[ctd->region.get_size()] = 0;
}
compatibility_size_count[ctd->region.get_size()]++;
} break;
case COMPATIBILITY_TILE_MODE_AUTO_TILE: {
// Not supported. It would need manual conversion.
@ -2647,6 +2669,11 @@ void TileSet::_compatibility_conversion() {
bool flip_v = flags & 2;
bool transpose = flags & 4;
Transform2D xform;
xform = flip_h ? xform.scaled(Size2(-1, 1)) : xform;
xform = flip_v ? xform.scaled(Size2(1, -1)) : xform;
xform = transpose ? xform.rotated(Math_PI).scaled(Size2(-1, -1)) : xform;
int alternative_tile = 0;
if (!atlas_source->has_tile(coords)) {
atlas_source->create_tile(coords);
@ -2684,13 +2711,25 @@ void TileSet::_compatibility_conversion() {
if (get_occlusion_layers_count() < 1) {
add_occlusion_layer();
}
tile_data->set_occluder(0, ctd->autotile_occluder_map[coords]);
Ref<OccluderPolygon2D> occluder = ctd->autotile_occluder_map[coords]->duplicate();
Vector<Vector2> polygon = ctd->occluder->get_polygon();
for (int index = 0; index < polygon.size(); index++) {
polygon.write[index] = xform.xform(polygon[index] - ctd->region.get_size() / 2.0);
}
occluder->set_polygon(polygon);
tile_data->set_occluder(0, occluder);
}
if (ctd->autotile_navpoly_map.has(coords)) {
if (get_navigation_layers_count() < 1) {
add_navigation_layer();
}
tile_data->set_navigation_polygon(0, ctd->autotile_navpoly_map[coords]);
Ref<NavigationPolygon> navigation = ctd->autotile_navpoly_map[coords]->duplicate();
Vector<Vector2> vertices = navigation->get_vertices();
for (int index = 0; index < vertices.size(); index++) {
vertices.write[index] = xform.xform(vertices[index] - ctd->region.get_size() / 2.0);
}
navigation->set_vertices(vertices);
tile_data->set_navigation_polygon(0, navigation);
}
if (ctd->autotile_priority_map.has(coords)) {
tile_data->set_probability(ctd->autotile_priority_map[coords]);
@ -2712,7 +2751,7 @@ void TileSet::_compatibility_conversion() {
if (convex_shape.is_valid()) {
Vector<Vector2> polygon = convex_shape->get_points();
for (int point_index = 0; point_index < polygon.size(); point_index++) {
polygon.write[point_index] = csd.transform.xform(polygon[point_index]);
polygon.write[point_index] = xform.xform(csd.transform.xform(polygon[point_index]) - ctd->autotile_tile_size / 2.0);
}
tile_data->set_collision_polygons_count(0, tile_data->get_collision_polygons_count(0) + 1);
int index = tile_data->get_collision_polygons_count(0) - 1;
@ -2735,6 +2774,12 @@ void TileSet::_compatibility_conversion() {
}
}
}
// Update the size count.
if (!compatibility_size_count.has(ctd->region.get_size())) {
compatibility_size_count[ctd->autotile_tile_size] = 0;
}
compatibility_size_count[ctd->autotile_tile_size] += atlas_size.x * atlas_size.y;
} break;
}
@ -2751,7 +2796,18 @@ void TileSet::_compatibility_conversion() {
}
}
// Reset compatibility data
// Update the TileSet tile_size according to the most common size found.
Vector2i max_size = get_tile_size();
int max_count = 0;
for (KeyValue<Vector2i, int> kv : compatibility_size_count) {
if (kv.value > max_count) {
max_size = kv.key;
max_count = kv.value;
}
}
set_tile_size(max_size);
// Reset compatibility data (besides the histogram counts)
for (const KeyValue<int, CompatibilityTileData *> &E : compatibility_data) {
memdelete(E.value);
}
@ -2932,6 +2988,10 @@ bool TileSet::_set(const StringName &p_name, const Variant &p_value) {
}
ctd->shapes.push_back(csd);
}
} else if (what == "occluder") {
ctd->occluder = p_value;
} else if (what == "navigation") {
ctd->navigation = p_value;
/*
// IGNORED FOR NOW, they seem duplicated data compared to the shapes array

View file

@ -198,6 +198,7 @@ private:
HashMap<int, CompatibilityTileData *> compatibility_data;
HashMap<int, int> compatibility_tilemap_mapping_tile_modes;
HashMap<int, RBMap<Array, Array>> compatibility_tilemap_mapping;
HashMap<Vector2i, int> compatibility_size_count;
void _compatibility_conversion();