266 lines
9.4 KiB
C++
266 lines
9.4 KiB
C++
#include "UIFrame.h"
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#include "UICollection.h"
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#include "GameEngine.h"
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UIDrawable* UIFrame::click_at(sf::Vector2f point)
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{
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for (auto e: *children)
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{
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auto p = e->click_at(point + box.getPosition());
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if (p)
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return p;
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}
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if (click_callable)
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{
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float x = box.getPosition().x, y = box.getPosition().y, w = box.getSize().x, h = box.getSize().y;
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if (point.x > x && point.y > y && point.x < x+w && point.y < y+h) return this;
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}
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return NULL;
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}
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UIFrame::UIFrame()
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: outline(0)
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{
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children = std::make_shared<std::vector<std::shared_ptr<UIDrawable>>>();
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box.setPosition(0, 0);
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box.setSize(sf::Vector2f(0, 0));
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}
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UIFrame::UIFrame(float _x, float _y, float _w, float _h)
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: outline(0)
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{
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box.setPosition(_x, _y);
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box.setSize(sf::Vector2f(_w, _h));
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children = std::make_shared<std::vector<std::shared_ptr<UIDrawable>>>();
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}
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UIFrame::~UIFrame()
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{
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children.reset();
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}
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PyObjectsEnum UIFrame::derived_type()
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{
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return PyObjectsEnum::UIFRAME;
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}
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void UIFrame::render(sf::Vector2f offset)
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{
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box.move(offset);
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Resources::game->getWindow().draw(box);
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box.move(-offset);
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for (auto drawable : *children) {
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drawable->render(offset + box.getPosition());
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}
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}
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PyObject* UIFrame::get_children(PyUIFrameObject* self, void* closure)
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{
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// create PyUICollection instance pointing to self->data->children
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//PyUICollectionObject* o = (PyUICollectionObject*)mcrfpydef::PyUICollectionType.tp_alloc(&mcrfpydef::PyUICollectionType, 0);
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auto type = (PyTypeObject*)PyObject_GetAttrString(McRFPy_API::mcrf_module, "UICollection");
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auto o = (PyUICollectionObject*)type->tp_alloc(type, 0);
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if (o)
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o->data = self->data->children;
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return (PyObject*)o;
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}
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PyObject* UIFrame::get_float_member(PyUIFrameObject* self, void* closure)
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{
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auto member_ptr = reinterpret_cast<long>(closure);
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if (member_ptr == 0)
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return PyFloat_FromDouble(self->data->box.getPosition().x);
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else if (member_ptr == 1)
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return PyFloat_FromDouble(self->data->box.getPosition().y);
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else if (member_ptr == 2)
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return PyFloat_FromDouble(self->data->box.getSize().x);
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else if (member_ptr == 3)
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return PyFloat_FromDouble(self->data->box.getSize().y);
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else if (member_ptr == 4)
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return PyFloat_FromDouble(self->data->box.getOutlineThickness());
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else
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{
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PyErr_SetString(PyExc_AttributeError, "Invalid attribute");
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return nullptr;
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}
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}
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int UIFrame::set_float_member(PyUIFrameObject* self, PyObject* value, void* closure)
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{
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float val;
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auto member_ptr = reinterpret_cast<long>(closure);
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if (PyFloat_Check(value))
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{
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val = PyFloat_AsDouble(value);
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}
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else if (PyLong_Check(value))
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{
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val = PyLong_AsLong(value);
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}
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else
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{
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PyErr_SetString(PyExc_TypeError, "Value must be an integer.");
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return -1;
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}
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if (member_ptr == 0) //x
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self->data->box.setPosition(val, self->data->box.getPosition().y);
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else if (member_ptr == 1) //y
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self->data->box.setPosition(self->data->box.getPosition().x, val);
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else if (member_ptr == 2) //w
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self->data->box.setSize(sf::Vector2f(val, self->data->box.getSize().y));
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else if (member_ptr == 3) //h
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self->data->box.setSize(sf::Vector2f(self->data->box.getSize().x, val));
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else if (member_ptr == 4) //outline
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self->data->box.setOutlineThickness(val);
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return 0;
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}
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PyObject* UIFrame::get_color_member(PyUIFrameObject* self, void* closure)
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{
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// validate closure (should be impossible to be wrong, but it's thorough)
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auto member_ptr = reinterpret_cast<long>(closure);
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if (member_ptr != 0 && member_ptr != 1)
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{
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PyErr_SetString(PyExc_AttributeError, "Invalid attribute");
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return nullptr;
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}
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//PyTypeObject* colorType = &PyColorType;
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auto colorType = (PyTypeObject*)PyObject_GetAttrString(McRFPy_API::mcrf_module, "Color");
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PyObject* pyColor = colorType->tp_alloc(colorType, 0);
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if (pyColor == NULL)
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{
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std::cout << "failure to allocate mcrfpy.Color / PyColorType" << std::endl;
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return NULL;
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}
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PyColorObject* pyColorObj = reinterpret_cast<PyColorObject*>(pyColor);
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// fetch correct member data
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sf::Color color;
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if (member_ptr == 0)
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{
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color = self->data->box.getFillColor();
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//return Py_BuildValue("(iii)", color.r, color.g, color.b);
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}
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else if (member_ptr == 1)
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{
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color = self->data->box.getOutlineColor();
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//return Py_BuildValue("(iii)", color.r, color.g, color.b);
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}
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return PyColor(color).pyObject();
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}
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int UIFrame::set_color_member(PyUIFrameObject* self, PyObject* value, void* closure)
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{
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//TODO: this logic of (PyColor instance OR tuple -> sf::color) should be encapsulated for reuse
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auto member_ptr = reinterpret_cast<long>(closure);
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int r, g, b, a;
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if (PyObject_IsInstance(value, PyObject_GetAttrString(McRFPy_API::mcrf_module, "Color")))
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{
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sf::Color c = ((PyColorObject*)value)->data;
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r = c.r; g = c.g; b = c.b; a = c.a;
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}
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else if (!PyTuple_Check(value) || PyTuple_Size(value) < 3 || PyTuple_Size(value) > 4)
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{
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// reject non-Color, non-tuple value
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PyErr_SetString(PyExc_TypeError, "Value must be a tuple of 3 or 4 integers or an mcrfpy.Color object.");
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return -1;
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}
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else // get value from tuples
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{
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r = PyLong_AsLong(PyTuple_GetItem(value, 0));
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g = PyLong_AsLong(PyTuple_GetItem(value, 1));
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b = PyLong_AsLong(PyTuple_GetItem(value, 2));
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a = 255;
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if (PyTuple_Size(value) == 4)
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{
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a = PyLong_AsLong(PyTuple_GetItem(value, 3));
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}
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}
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if (r < 0 || r > 255 || g < 0 || g > 255 || b < 0 || b > 255 || a < 0 || a > 255)
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{
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PyErr_SetString(PyExc_ValueError, "Color values must be between 0 and 255.");
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return -1;
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}
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if (member_ptr == 0)
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{
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self->data->box.setFillColor(sf::Color(r, g, b, a));
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}
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else if (member_ptr == 1)
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{
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self->data->box.setOutlineColor(sf::Color(r, g, b, a));
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}
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else
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{
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PyErr_SetString(PyExc_AttributeError, "Invalid attribute");
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return -1;
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}
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return 0;
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}
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PyGetSetDef UIFrame::getsetters[] = {
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{"x", (getter)UIFrame::get_float_member, (setter)UIFrame::set_float_member, "X coordinate of top-left corner", (void*)0},
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{"y", (getter)UIFrame::get_float_member, (setter)UIFrame::set_float_member, "Y coordinate of top-left corner", (void*)1},
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{"w", (getter)UIFrame::get_float_member, (setter)UIFrame::set_float_member, "width of the rectangle", (void*)2},
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{"h", (getter)UIFrame::get_float_member, (setter)UIFrame::set_float_member, "height of the rectangle", (void*)3},
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{"outline", (getter)UIFrame::get_float_member, (setter)UIFrame::set_float_member, "Thickness of the border", (void*)4},
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{"fill_color", (getter)UIFrame::get_color_member, (setter)UIFrame::set_color_member, "Fill color of the rectangle", (void*)0},
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{"outline_color", (getter)UIFrame::get_color_member, (setter)UIFrame::set_color_member, "Outline color of the rectangle", (void*)1},
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{"children", (getter)UIFrame::get_children, NULL, "UICollection of objects on top of this one", NULL},
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{"click", (getter)UIDrawable::get_click, (setter)UIDrawable::set_click, "Object called with (x, y, button) when clicked", (void*)PyObjectsEnum::UIFRAME},
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{NULL}
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};
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PyObject* UIFrame::repr(PyUIFrameObject* self)
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{
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std::ostringstream ss;
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if (!self->data) ss << "<Frame (invalid internal object)>";
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else {
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auto box = self->data->box;
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auto fc = box.getFillColor();
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auto oc = box.getOutlineColor();
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ss << "<Frame (x=" << box.getPosition().x << ", y=" << box.getPosition().y << ", w=" <<
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box.getSize().x << ", w=" << box.getSize().y << ", " <<
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"outline=" << box.getOutlineThickness() << ", " <<
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"fill_color=(" << (int)fc.r << ", " << (int)fc.g << ", " << (int)fc.b << ", " << (int)fc.a <<"), " <<
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"outline_color=(" << (int)oc.r << ", " << (int)oc.g << ", " << (int)oc.b << ", " << (int)oc.a <<"), " <<
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self->data->children->size() << " child objects" <<
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")>";
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}
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std::string repr_str = ss.str();
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return PyUnicode_DecodeUTF8(repr_str.c_str(), repr_str.size(), "replace");
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}
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int UIFrame::init(PyUIFrameObject* self, PyObject* args, PyObject* kwds)
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{
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//std::cout << "Init called\n";
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const char* keywords[] = { "x", "y", "w", "h", "fill_color", "outline_color", "outline", nullptr };
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float x = 0.0f, y = 0.0f, w = 0.0f, h=0.0f, outline=0.0f;
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PyObject* fill_color = 0;
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PyObject* outline_color = 0;
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if (!PyArg_ParseTupleAndKeywords(args, kwds, "ffff|OOf", const_cast<char**>(keywords), &x, &y, &w, &h, &fill_color, &outline_color, &outline))
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{
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return -1;
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}
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self->data->box.setPosition(sf::Vector2f(x, y));
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self->data->box.setSize(sf::Vector2f(w, h));
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self->data->box.setOutlineThickness(outline);
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// getsetter abuse because I haven't standardized Color object parsing (TODO)
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int err_val = 0;
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if (fill_color && fill_color != Py_None) err_val = UIFrame::set_color_member(self, fill_color, (void*)0);
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else self->data->box.setFillColor(sf::Color(0,0,0,255));
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if (err_val) return err_val;
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if (outline_color && outline_color != Py_None) err_val = UIFrame::set_color_member(self, outline_color, (void*)1);
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else self->data->box.setOutlineColor(sf::Color(128,128,128,255));
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if (err_val) return err_val;
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return 0;
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}
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