From 43394c8a8908442982e3a7e25975c31b3c952923 Mon Sep 17 00:00:00 2001
From: Nikolas <nikolas@boutalas.com>
Date: Sun, 27 Oct 2024 12:52:55 +0200
Subject: root

---
 graphics/graphics.cpp | 187 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 187 insertions(+)
 create mode 100644 graphics/graphics.cpp

(limited to 'graphics/graphics.cpp')

diff --git a/graphics/graphics.cpp b/graphics/graphics.cpp
new file mode 100644
index 0000000..d2a09e7
--- /dev/null
+++ b/graphics/graphics.cpp
@@ -0,0 +1,187 @@
+#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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