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author Hop311 <hop3114@gmail.com>2023-04-26 00:51:44 +0200
committer Hop311 <hop3114@gmail.com>2023-04-26 00:51:44 +0200
commit563834e7e6f9ce565bbfd553a0d9ff80a98c677d (patch)
treefcf86e6fac31430ba537a0d056e97f901ad76dd7 /extension/src/GameSingleton.cpp
parent50327abf33078c44fef85c62ce3d90e23056fb34 (diff)
Divide map texture to fit in 16384 GPU dim limit
Diffstat (limited to 'extension/src/GameSingleton.cpp')
-rw-r--r--extension/src/GameSingleton.cpp40
1 files changed, 26 insertions, 14 deletions
diff --git a/extension/src/GameSingleton.cpp b/extension/src/GameSingleton.cpp
index 32d940c..3811dea 100644
--- a/extension/src/GameSingleton.cpp
+++ b/extension/src/GameSingleton.cpp
@@ -24,7 +24,7 @@ void GameSingleton::_bind_methods() {
ClassDB::bind_method(D_METHOD("get_province_info_from_index", "index"), &GameSingleton::get_province_info_from_index);
ClassDB::bind_method(D_METHOD("get_width"), &GameSingleton::get_width);
ClassDB::bind_method(D_METHOD("get_height"), &GameSingleton::get_height);
- ClassDB::bind_method(D_METHOD("get_province_index_image"), &GameSingleton::get_province_index_image);
+ ClassDB::bind_method(D_METHOD("get_province_index_images"), &GameSingleton::get_province_index_images);
ClassDB::bind_method(D_METHOD("get_province_colour_image"), &GameSingleton::get_province_colour_image);
ClassDB::bind_method(D_METHOD("update_colour_image"), &GameSingleton::update_colour_image);
@@ -231,7 +231,7 @@ Error GameSingleton::load_region_file(String const& file_path) {
}
Error GameSingleton::load_province_shape_file(String const& file_path) {
- if (province_index_image.is_valid()) {
+ if (province_index_image[0].is_valid()) {
UtilityFunctions::push_error("Province shape file has already been loaded, cannot load: ", file_path);
return FAILED;
}
@@ -242,12 +242,16 @@ Error GameSingleton::load_province_shape_file(String const& file_path) {
UtilityFunctions::push_error("Failed to load province shape file: ", file_path);
return err;
}
- int32_t width = province_shape_image->get_width();
- int32_t height = province_shape_image->get_height();
+ const int32_t width = province_shape_image->get_width();
+ const int32_t height = province_shape_image->get_height();
if (width < 1 || height < 1) {
UtilityFunctions::push_error("Invalid dimensions (", width, "x", height, ") for province shape file: ", file_path);
err = FAILED;
}
+ if (width % image_width_divide != 0) {
+ UtilityFunctions::push_error("Invalid width ", width, " (must be divisible by ", image_width_divide, ") for province shape file: ", file_path);
+ err = FAILED;
+ }
static constexpr Image::Format expected_format = Image::FORMAT_RGB8;
const Image::Format format = province_shape_image->get_format();
if (format != expected_format) {
@@ -257,15 +261,20 @@ Error GameSingleton::load_province_shape_file(String const& file_path) {
if (err != OK) return err;
err = ERR(game_manager.map.generate_province_index_image(width, height, province_shape_image->get_data().ptr()));
- PackedByteArray index_data_array;
- index_data_array.resize(width * height * sizeof(Province::index_t));
std::vector<Province::index_t> const& province_index_data = game_manager.map.get_province_index_image();
- memcpy(index_data_array.ptrw(), province_index_data.data(), province_index_data.size());
-
- province_index_image = Image::create_from_data(width, height, false, Image::FORMAT_RG8, index_data_array);
- if (province_index_image.is_null()) {
- UtilityFunctions::push_error("Failed to create province ID image");
- err = FAILED;
+ const int32_t divided_width = width / image_width_divide;
+ for (int32_t i = 0; i < image_width_divide; ++i) {
+ PackedByteArray index_data_array;
+ index_data_array.resize(divided_width * height * sizeof(Province::index_t));
+ for (int32_t y = 0; y < height; ++y)
+ memcpy(index_data_array.ptrw() + y * divided_width * sizeof(Province::index_t),
+ province_index_data.data() + y * width + i * divided_width,
+ divided_width * sizeof(Province::index_t));
+ province_index_image[i] = Image::create_from_data(divided_width, height, false, Image::FORMAT_RG8, index_data_array);
+ if (province_index_image[i].is_null()) {
+ UtilityFunctions::push_error("Failed to create province ID image #", i);
+ err = FAILED;
+ }
}
if (update_colour_image() != OK) err = FAILED;
@@ -357,8 +366,11 @@ int32_t GameSingleton::get_height() const {
return game_manager.map.get_height();
}
-Ref<Image> GameSingleton::get_province_index_image() const {
- return province_index_image;
+Array GameSingleton::get_province_index_images() const {
+ Array ret;
+ for (int i = 0; i < image_width_divide; ++i)
+ ret.append(province_index_image[i]);
+ return ret;
}
Ref<Image> GameSingleton::get_province_colour_image() const {