284 lines
10 KiB
C++
284 lines
10 KiB
C++
#include "UICaption.h"
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#include "GameEngine.h"
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#include "PyColor.h"
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#include "PyVector.h"
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#include "PyFont.h"
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UIDrawable* UICaption::click_at(sf::Vector2f point)
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{
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if (click_callable)
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{
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if (text.getGlobalBounds().contains(point)) return this;
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}
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return NULL;
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}
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void UICaption::render(sf::Vector2f offset)
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{
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text.move(offset);
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Resources::game->getWindow().draw(text);
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text.move(-offset);
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}
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PyObjectsEnum UICaption::derived_type()
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{
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return PyObjectsEnum::UICAPTION;
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}
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PyObject* UICaption::get_float_member(PyUICaptionObject* 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->text.getPosition().x);
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else if (member_ptr == 1)
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return PyFloat_FromDouble(self->data->text.getPosition().y);
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else if (member_ptr == 4)
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return PyFloat_FromDouble(self->data->text.getOutlineThickness());
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else if (member_ptr == 5)
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return PyLong_FromLong(self->data->text.getCharacterSize());
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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 UICaption::set_float_member(PyUICaptionObject* 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->text.setPosition(val, self->data->text.getPosition().y);
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else if (member_ptr == 1) //y
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self->data->text.setPosition(self->data->text.getPosition().x, val);
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else if (member_ptr == 4) //outline
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self->data->text.setOutlineThickness(val);
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else if (member_ptr == 5) // character size
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self->data->text.setCharacterSize(val);
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return 0;
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}
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PyObject* UICaption::get_vec_member(PyUICaptionObject* self, void* closure)
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{
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return PyVector(self->data->text.getPosition()).pyObject();
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}
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int UICaption::set_vec_member(PyUICaptionObject* self, PyObject* value, void* closure)
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{
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self->data->text.setPosition(PyVector::fromPy(value));
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return 0;
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}
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PyObject* UICaption::get_color_member(PyUICaptionObject* self, void* closure)
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{
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// TODO: migrate this code to a switch statement - validate closure & return values in one tighter, more extensible structure
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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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// TODO: manually calling tp_alloc to create a PyColorObject seems like an antipattern
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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->text.getFillColor();
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}
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else if (member_ptr == 1)
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{
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color = self->data->text.getOutlineColor();
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}
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return PyColor(color).pyObject();
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}
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int UICaption::set_color_member(PyUICaptionObject* self, PyObject* value, void* closure)
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{
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auto member_ptr = reinterpret_cast<long>(closure);
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//TODO: this logic of (PyColor instance OR tuple -> sf::color) should be encapsulated for reuse
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int r, g, b, a;
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if (PyObject_IsInstance(value, PyObject_GetAttrString(McRFPy_API::mcrf_module, "Color") /*(PyObject*)&mcrfpydef::PyColorType)*/))
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{
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// get value from mcrfpy.Color instance
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auto c = ((PyColorObject*)value)->data;
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r = c.r; g = c.g; b = c.b; a = c.a;
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std::cout << "got " << int(r) << ", " << int(g) << ", " << int(b) << ", " << int(a) << std::endl;
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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->text.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->text.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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//TODO: evaluate use of Resources::caption_buffer... can't I do this with a std::string?
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PyObject* UICaption::get_text(PyUICaptionObject* self, void* closure)
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{
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Resources::caption_buffer = self->data->text.getString();
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return PyUnicode_FromString(Resources::caption_buffer.c_str());
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}
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int UICaption::set_text(PyUICaptionObject* self, PyObject* value, void* closure)
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{
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PyObject* s = PyObject_Str(value);
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PyObject * temp_bytes = PyUnicode_AsEncodedString(s, "UTF-8", "strict"); // Owned reference
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if (temp_bytes != NULL) {
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Resources::caption_buffer = PyBytes_AS_STRING(temp_bytes); // Borrowed pointer
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Py_DECREF(temp_bytes);
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}
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self->data->text.setString(Resources::caption_buffer);
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return 0;
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}
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PyGetSetDef UICaption::getsetters[] = {
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{"x", (getter)UICaption::get_float_member, (setter)UICaption::set_float_member, "X coordinate of top-left corner", (void*)0},
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{"y", (getter)UICaption::get_float_member, (setter)UICaption::set_float_member, "Y coordinate of top-left corner", (void*)1},
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{"pos", (getter)UICaption::get_vec_member, (setter)UICaption::set_vec_member, "(x, y) vector", (void*)0},
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//{"w", (getter)PyUIFrame_get_float_member, (setter)PyUIFrame_set_float_member, "width of the rectangle", (void*)2},
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//{"h", (getter)PyUIFrame_get_float_member, (setter)PyUIFrame_set_float_member, "height of the rectangle", (void*)3},
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{"outline", (getter)UICaption::get_float_member, (setter)UICaption::set_float_member, "Thickness of the border", (void*)4},
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{"fill_color", (getter)UICaption::get_color_member, (setter)UICaption::set_color_member, "Fill color of the text", (void*)0},
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{"outline_color", (getter)UICaption::get_color_member, (setter)UICaption::set_color_member, "Outline color of the text", (void*)1},
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//{"children", (getter)PyUIFrame_get_children, NULL, "UICollection of objects on top of this one", NULL},
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{"text", (getter)UICaption::get_text, (setter)UICaption::set_text, "The text displayed", NULL},
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{"size", (getter)UICaption::get_float_member, (setter)UICaption::set_float_member, "Text size (integer) in points", (void*)5},
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{"click", (getter)UIDrawable::get_click, (setter)UIDrawable::set_click, "Object called with (x, y, button) when clicked", (void*)PyObjectsEnum::UICAPTION},
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{NULL}
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};
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PyObject* UICaption::repr(PyUICaptionObject* self)
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{
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std::ostringstream ss;
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if (!self->data) ss << "<Caption (invalid internal object)>";
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else {
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auto text = self->data->text;
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auto fc = text.getFillColor();
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auto oc = text.getOutlineColor();
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ss << "<Caption (x=" << text.getPosition().x << ", y=" << text.getPosition().y << ", " <<
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"text='" << (std::string)text.getString() << "', " <<
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"outline=" << text.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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")>";
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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 UICaption::init(PyUICaptionObject* self, PyObject* args, PyObject* kwds)
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{
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using namespace mcrfpydef;
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static const char* keywords[] = { "x", "y", "text", "font", "fill_color", "outline_color", "outline", nullptr };
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float x = 0.0f, y = 0.0f, outline = 0.0f;
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char* text;
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PyObject* font=NULL, *fill_color=NULL, *outline_color=NULL;
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if (!PyArg_ParseTupleAndKeywords(args, kwds, "|ffzOOOf",
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const_cast<char**>(keywords), &x, &y, &text, &font, &fill_color, &outline_color, &outline))
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{
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return -1;
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}
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// check types for font, fill_color, outline_color
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std::cout << PyUnicode_AsUTF8(PyObject_Repr(font)) << std::endl;
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if (font != NULL && !PyObject_IsInstance(font, PyObject_GetAttrString(McRFPy_API::mcrf_module, "Font")/*(PyObject*)&PyFontType)*/)){
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PyErr_SetString(PyExc_TypeError, "font must be a mcrfpy.Font instance");
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return -1;
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} else if (font != NULL)
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{
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auto font_obj = (PyFontObject*)font;
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self->data->text.setFont(font_obj->data->font);
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self->font = font;
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Py_INCREF(font);
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} else
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{
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// default font
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//self->data->text.setFont(Resources::game->getFont());
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}
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self->data->text.setPosition(sf::Vector2f(x, y));
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self->data->text.setString((std::string)text);
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self->data->text.setOutlineThickness(outline);
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if (fill_color) {
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auto fc = PyColor::from_arg(fill_color);
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if (!fc) {
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PyErr_SetString(PyExc_TypeError, "fill_color must be mcrfpy.Color or arguments to mcrfpy.Color.__init__");
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return -1;
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}
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self->data->text.setFillColor(PyColor::fromPy(fc));
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//Py_DECREF(fc);
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} else {
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self->data->text.setFillColor(sf::Color(0,0,0,255));
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}
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if (outline_color) {
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auto oc = PyColor::from_arg(outline_color);
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if (!oc) {
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PyErr_SetString(PyExc_TypeError, "outline_color must be mcrfpy.Color or arguments to mcrfpy.Color.__init__");
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return -1;
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}
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self->data->text.setOutlineColor(PyColor::fromPy(oc));
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//Py_DECREF(oc);
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} else {
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self->data->text.setOutlineColor(sf::Color(128,128,128,255));
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}
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return 0;
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}
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