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#include "graphics.h"
#include "GLbackend.h"
static graphics::GLBackend * engine = nullptr;
namespace graphics
{
float getDeltaTime()
{
return engine->getDeltaTime();
}
float getGlobalTime()
{
return engine->getGlobalTime();
}
void drawRect(float center_x, float center_y, float width, float height, const Brush & brush)
{
engine->drawRect(center_x, center_y, width, height, brush);
}
void drawLine(float x1, float y1, float x2, float y2, const Brush & brush)
{
engine->drawLine(x1, y1, x2, y2, brush);
}
bool setFont(std::string fontname)
{
return engine->setFont(fontname);
}
void drawText(float pos_x, float pos_y, float size, const std::string & text, const Brush & brush)
{
engine->drawText(pos_x, pos_y, size, text, brush);
}
void drawDisk(float x, float y, float radius, const Brush & brush)
{
engine->drawSector(x, y, 0, 360, 0.0f, radius, brush);
}
void drawSector(float cx, float cy, float radius1, float radius2, float start_angle, float end_angle, const Brush & brush)
{
engine->drawSector(cx, cy, start_angle, end_angle, radius1, radius2, brush);
}
void setOrientation(float angle)
{
engine->setOrientation(angle);
}
void setScale(float sx, float sy)
{
engine->setScale(sx, sy, 1.0f);
}
void resetPose()
{
engine->resetPose();
}
void playSound(std::string soundfile, float volume, bool looping)
{
engine->playSound(soundfile, volume, looping);
}
void stopMusic(int fade_time)
{
engine->stopMusic(fade_time);
}
void playMusic(std::string soundfile, float volume, bool looping, int fade_time )
{
engine->playMusic(soundfile, volume, looping, fade_time);
}
void createWindow(int width, int height, std::string title)
{
if (!engine)
engine = new GLBackend(width, height, title);
engine->init();
engine->show(true);
}
void setWindowBackground(Brush style)
{
engine->setBackgroundColor(style.fill_color[0], style.fill_color[1], style.fill_color[2]);
}
void destroyWindow()
{
engine->cleanup();
delete engine;
engine = nullptr;
}
void startMessageLoop()
{
bool running = true;
engine->draw();
while (running)
{
running = engine->processMessages();
}
}
void setCanvasSize(float w, float h)
{
engine->setCanvasSize(w, h);
}
void setCanvasScaleMode(scale_mode_t sm)
{
engine->setCanvasMode((int)sm);
}
void setFullScreen(bool fs)
{
engine->setFullscreen(fs);
}
float windowToCanvasX(float x, bool clamped)
{
return engine->WindowToCanvasX(x, clamped);
}
float windowToCanvasY(float y, bool clamped)
{
return engine->WindowToCanvasY(y, clamped);
}
void setDrawFunction(std::function<void()> fdraw)
{
engine->setDrawCallback(fdraw);
}
void setUpdateFunction(std::function<void(float)> fupdate)
{
engine->setIdleCallback(fupdate);
}
void setResizeFunction(std::function<void(int, int)> fresize)
{
engine->setResizeCallback(fresize);
}
void setUserData(const void* user_data) {
engine->setUserData(user_data);
}
void* getUserData() {
return engine->getUserData();
}
void getMouseState(MouseState & ms)
{
ms.dragging = engine->isMouseDragging();
bool ba[3];
engine->getMouseButtonState(ba);
ms.button_left_down = ba[0];
ms.button_middle_down = ba[1];
ms.button_right_down = ba[2];
engine->getMouseButtonPressed(ba);
ms.button_left_pressed = ba[0];
ms.button_middle_pressed = ba[1];
ms.button_right_pressed = ba[2];
engine->getMouseButtonReleased(ba);
ms.button_left_released = ba[0];
ms.button_middle_released = ba[1];
ms.button_right_released = ba[2];
int x, y;
engine->getMousePosition(&x, &y);
ms.cur_pos_x = x;
ms.cur_pos_y = y;
engine->getPrevMousePosition(&x, &y);
ms.prev_pos_x = x;
ms.prev_pos_y = y;
}
bool getKeyState(scancode_t key)
{
return engine->getKeyState(key);
}
}
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