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Fix major incorrect usage of mrb class definitions causing segfaults

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This commit is contained in:
Daanish
2026-05-05 21:09:52 +01:00
parent d362bbc114
commit 0da950caf9
9 changed files with 393 additions and 152 deletions
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include/binding/definitions.h
+215 -49
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@@ -27,17 +27,63 @@ DEF_RB(
})
)
DEF_RB(
Image,
({ window.unload_image(id); }),
({
char *path;
mrb_value kwargs;
mrb_get_args(mrb, "z|H", &path, &kwargs);
float alpha = 1.0f;
bool pixel_art = false;
if (!mrb_nil_p(kwargs)) {
HASH_FLOAT(kwargs, alpha, alpha);
HASH_BOOL(kwargs, pixel_art, pixel_art);
}
s->id = window.load_image(path, alpha, pixel_art);
#warning "Fix lifetimes for images/fonts right now they'll always exist"
})
)
DEF_RB(
Animation,
({
animation_pool.release(id);
}),
({
const mrb_value *frames_val;
mrb_int frames_len;
mrb_value kwargs;
mrb_get_args(mrb, "a|H", &frames_val, &frames_len, &kwargs);
float fps = 1.0f;
if (!mrb_nil_p(kwargs))
HASH_FLOAT(kwargs, fps, fps);
std::vector<int> frame_ids;
for (mrb_int i = 0; i < frames_len; i++) {
mrb_value frame_val = frames_val[i];
if (!mrb_obj_is_kind_of(mrb, frame_val, mrb_class_get(mrb, "Image"))) {
mrb_raise(mrb, mrb_class_get(mrb, "Exception"), "Expected an array of Image objects");
return mrb_nil_value();
}
int frame_id = get_id_Image(mrb, frame_val);
window.use_image(frame_id);
frame_ids.push_back(frame_id);
}
Animation *animation = new Animation{frame_ids, fps, true};
s->id = animation_pool.acquire(animation);
animation_pool.use(s->id);
})
)
DEF_RB(
ElementText,
({
app::Element *element = app::element_pool[id];
if (element != nullptr)
element->reference_count--;
if (element != nullptr && element->reference_count <= 0) {
delete element;
app::element_pool.release(id);
}
app::element_pool.release(id);
}),
({
mrb_value font_val;
@@ -48,7 +94,7 @@ DEF_RB(
auto key_id = Localization::key_from_sym(mrb, key);
if (!mrb_obj_is_kind_of(mrb, font_val, mrb_class_get(mrb, "Font"))) {
mrb_raise(mrb, mrb_class_get(Ruby::mrb, "Exception"), "Expected a Font object");
mrb_raise(mrb, mrb_class_get(mrb, "Exception"), "Expected a Font object");
return mrb_nil_value();
}
@@ -67,29 +113,32 @@ DEF_RB(
Vec2<float> position = {x, y};
int id = get_id(font_val);
int id = get_id_Font(mrb, font_val);
window.use_font(id);
app::EText *element = new app::EText(key_id, id, {255, 255, 255, 255});
element->reference_count++;
element->position = position;
element->z = z;
element->click_through = click_through;
s->id = app::element_pool.acquire(element);
app::element_pool.use(s->id);
})
)
static mrb_value element_text_on_click(mrb_state *mrb, mrb_value self) {
mrb_value block;
mrb_get_args(mrb, "&", &block);
int id = get_id_ElementText(mrb, self);
app::Element *element = app::element_pool[id];
element->on_click.set_proc(block);
return self;
}
DEF_RB(
ElementRect,
({
app::Element *element = app::element_pool[id];
if (element != nullptr)
element->reference_count--;
if (element != nullptr && element->reference_count <= 0) {
delete element;
app::element_pool.release(id);
}
app::element_pool.release(id);
}),
({
mrb_value shape_val;
@@ -119,18 +168,27 @@ DEF_RB(
(uint8_t)((color >> 8) & 0xFF),
(uint8_t)(color & 0xFF)}
);
element->reference_count++;
element->position = position;
element->z = z;
s->id = app::element_pool.acquire(element);
app::element_pool.use(s->id);
})
)
static mrb_value element_rect_on_click(mrb_state *mrb, mrb_value self) {
mrb_value block;
mrb_get_args(mrb, "&", &block);
int id = get_id_ElementRect(mrb, self);
app::Element *element = app::element_pool[id];
element->on_click.set_proc(block);
return self;
}
static mrb_value element_rect_color_set(mrb_state *mrb, mrb_value self) {
mrb_value color_val;
mrb_get_args(mrb, "o", &color_val);
int id = get_id(self);
int id = get_id_ElementRect(mrb, self);
app::ERect *element = (app::ERect *)app::element_pool[id];
element->color = {
(uint8_t)((mrb_fixnum(color_val) >> 24) & 0xFF),
@@ -141,17 +199,8 @@ static mrb_value element_rect_color_set(mrb_state *mrb, mrb_value self) {
return self;
}
static mrb_value element_on_click(mrb_state *mrb, mrb_value self) {
mrb_value block;
mrb_get_args(mrb, "&", &block);
int id = get_id(self);
app::Element *element = app::element_pool[id];
element->on_click.set_proc(block);
return self;
}
static mrb_value element_rect_color_get(mrb_state *, mrb_value self) {
int id = get_id(self);
static mrb_value element_rect_color_get(mrb_state *mrb, mrb_value self) {
int id = get_id_ElementRect(mrb, self);
app::ERect *element = (app::ERect *)app::element_pool[id];
uint32_t color = ((uint32_t)element->color.r << 24)
| ((uint32_t)element->color.g << 16)
@@ -160,16 +209,65 @@ static mrb_value element_rect_color_get(mrb_state *, mrb_value self) {
return mrb_fixnum_value(color);
}
DEF_RB(
ElementImage,
({
app::element_pool.release(id);
}),
({
mrb_value animation_val;
mrb_value kwargs;
mrb_get_args(mrb, "o|H", &animation_val, &kwargs);
if (!mrb_obj_is_kind_of(mrb, animation_val, mrb_class_get(mrb, "Animation"))) {
mrb_raise(mrb, mrb_class_get(mrb, "Exception"), "Expected an Animation object");
return mrb_nil_value();
}
float x = 0;
float y = 0;
float z = 0;
bool click_through = false;
if (!mrb_nil_p(kwargs)) {
mrb_value pos_hash = HASH_GET(kwargs, position);
HASH_FLOAT(pos_hash, x, x);
HASH_FLOAT(pos_hash, y, y);
HASH_FLOAT(kwargs, z, z);
HASH_BOOL(kwargs, click_through, click_through);
}
int id = get_id_Animation(mrb, animation_val);
Animation *animation = animation_pool[id];
app::EImage *element = new app::EImage(*animation);
element->position = {x, y};
element->z = z;
element->click_through = click_through;
s->id = app::element_pool.acquire(element);
app::element_pool.use(s->id);
})
)
static mrb_value element_image_on_click(mrb_state *mrb, mrb_value self) {
mrb_value block;
mrb_get_args(mrb, "&", &block);
int id = get_id_ElementImage(mrb, self);
app::Element *element = app::element_pool[id];
element->on_click.set_proc(block);
return self;
}
DEF_RB(
Scene,
({
app::Scene *scene = app::scene_pool[id];
if (scene != nullptr)
scene->unused = true;
app::scene_pool.release(id);
}),
({
app::Scene *loading_scene = new app::Scene{};
s->id = app::scene_pool.acquire(loading_scene);
app::scene_pool.use(s->id);
})
)
@@ -180,23 +278,75 @@ static mrb_value scene_add_element(mrb_state *mrb, mrb_value self) {
if (
!mrb_obj_is_kind_of(mrb, element_val, mrb_class_get(mrb, "ElementText"))
&& !mrb_obj_is_kind_of(mrb, element_val, mrb_class_get(mrb, "ElementRect"))
&& !mrb_obj_is_kind_of(mrb, element_val, mrb_class_get(mrb, "ElementImage"))
) {
mrb_raise(mrb, mrb_class_get(Ruby::mrb, "Exception"), "Expected an ElementText or ElementRect object");
mrb_raise(mrb, mrb_class_get(mrb, "Exception"), "Expected an ElementText, ElementRect, or ElementImage object");
return mrb_nil_value();
}
int id = get_id(self);
int id = get_id_Scene(mrb, self);
app::Scene *scene = app::scene_pool[id];
// int element_id = get_id_Element(mrb, element_val);
int element_id;
if (mrb_obj_is_kind_of(mrb, element_val, mrb_class_get(mrb, "ElementText"))) {
element_id = get_id_ElementText(mrb, element_val);
} else if (mrb_obj_is_kind_of(mrb, element_val, mrb_class_get(mrb, "ElementRect"))) {
element_id = get_id_ElementRect(mrb, element_val);
} else if (mrb_obj_is_kind_of(mrb, element_val, mrb_class_get(mrb, "ElementImage"))) {
element_id = get_id_ElementImage(mrb, element_val);
} else {
mrb_raise(mrb, mrb_class_get(mrb, "Exception"), "Expected an ElementText, ElementRect, or ElementImage object");
return mrb_nil_value();
}
scene->add_element(element_id);
return self;
}
static mrb_value scene_delete_element(mrb_state *mrb, mrb_value self) {
mrb_value element_val;
mrb_get_args(mrb, "o", &element_val);
if (
!mrb_obj_is_kind_of(mrb, element_val, mrb_class_get(mrb, "ElementText"))
&& !mrb_obj_is_kind_of(mrb, element_val, mrb_class_get(mrb, "ElementRect"))
&& !mrb_obj_is_kind_of(mrb, element_val, mrb_class_get(mrb, "ElementImage"))
) {
mrb_raise(mrb, mrb_class_get(mrb, "Exception"), "Expected an ElementText, ElementRect, or ElementImage object");
return mrb_nil_value();
}
int id = get_id_Scene(mrb, self);
app::Scene *scene = app::scene_pool[id];
int element_id;
if (
mrb_obj_is_kind_of(mrb, element_val, mrb_class_get(mrb, "ElementText"))
|| mrb_obj_is_kind_of(mrb, element_val, mrb_class_get(mrb, "ElementRect"))
) {
element_id = get_id(element_val);
scene->add_element(element_id);
if (mrb_obj_is_kind_of(mrb, element_val, mrb_class_get(mrb, "ElementText"))) {
element_id = get_id_ElementText(mrb, element_val);
} else if (mrb_obj_is_kind_of(mrb, element_val, mrb_class_get(mrb, "ElementRect"))) {
element_id = get_id_ElementRect(mrb, element_val);
} else if (mrb_obj_is_kind_of(mrb, element_val, mrb_class_get(mrb, "ElementImage"))) {
element_id = get_id_ElementImage(mrb, element_val);
} else {
mrb_raise(mrb, mrb_class_get(mrb, "Exception"), "Expected an ElementText, ElementRect, or ElementImage object");
return mrb_nil_value();
}
scene->delete_element(element_id);
return self;
}
static mrb_value scene_on_update(mrb_state *mrb, mrb_value self) {
mrb_value block;
mrb_get_args(mrb, "&", &block);
int id = get_id_Scene(mrb, self);
app::Scene *scene = app::scene_pool[id];
scene->update.set_proc(block);
return self;
}
@@ -223,12 +373,13 @@ static mrb_value app_start(mrb_state *mrb, mrb_value) {
mrb_get_args(mrb, "o", &scene_val);
if (!mrb_obj_is_kind_of(mrb, scene_val, mrb_class_get(mrb, "Scene"))) {
mrb_raise(mrb, mrb_class_get(Ruby::mrb, "Exception"), "Expected a Scene object");
mrb_raise(mrb, mrb_class_get(mrb, "Exception"), "Expected a Scene object");
return mrb_nil_value();
}
int id = get_id(scene_val);
int id = get_id_Scene(mrb, scene_val);
app_->switch_to_scene(id);
app_->loop();
return mrb_nil_value();
@@ -239,11 +390,11 @@ static mrb_value app_switch_to(mrb_state *mrb, mrb_value) {
mrb_get_args(mrb, "o", &scene_val);
if (!mrb_obj_is_kind_of(mrb, scene_val, mrb_class_get(mrb, "Scene"))) {
mrb_raise(mrb, mrb_class_get(Ruby::mrb, "Exception"), "Expected a Scene object");
mrb_raise(mrb, mrb_class_get(mrb, "Exception"), "Expected a Scene object");
return mrb_nil_value();
}
int id = get_id(scene_val);
int id = get_id_Scene(mrb, scene_val);
app_->switch_to_scene(id);
return mrb_nil_value();
@@ -284,11 +435,15 @@ static mrb_value app_language_set(mrb_state *mrb, mrb_value) {
inline void setup() {
DEF_CLASS(Font, MRB_ARGS_REQ(2) | MRB_ARGS_OPT(1));
DEF_CLASS(Image, MRB_ARGS_REQ(1) | MRB_ARGS_OPT(1));
DEF_CLASS(Animation, MRB_ARGS_REQ(1) | MRB_ARGS_OPT(1));
DEF_CLASS(ElementText, MRB_ARGS_REQ(2) | MRB_ARGS_OPT(1));
ADD_METHOD(
ElementText,
"on_click",
element_on_click,
element_text_on_click,
MRB_ARGS_BLOCK()
);
@@ -296,7 +451,7 @@ inline void setup() {
ADD_METHOD(
ElementRect,
"on_click",
element_on_click,
element_rect_on_click,
MRB_ARGS_BLOCK()
);
ADD_METHOD(
@@ -312,8 +467,19 @@ inline void setup() {
MRB_ARGS_NONE()
);
DEF_CLASS(ElementImage, MRB_ARGS_REQ(1) | MRB_ARGS_OPT(1));
ADD_METHOD(
ElementImage,
"on_click",
element_image_on_click,
MRB_ARGS_BLOCK()
);
DEF_CLASS(Scene, MRB_ARGS_NONE());
ADD_METHOD(Scene, "<<", scene_add_element, MRB_ARGS_REQ(1));
ADD_METHOD(Scene, "delete", scene_delete_element, MRB_ARGS_REQ(1));
ADD_METHOD(Scene, "remove", scene_delete_element, MRB_ARGS_REQ(1));
ADD_METHOD(Scene, "on_update", scene_on_update, MRB_ARGS_BLOCK());
DEF_MODULE(App);
ADD_MODULE_METHOD(App, "run", app_run, MRB_ARGS_REQ(3));