#ifndef HELI_DRAWING_H

#define HELI_DRAWING_H

#include "common.h"

#include "colors.h"

#include "animation.h"

typedef enum _StateFlags {

	STATE_FILL_COLOR         = 1 <<  0,

	STATE_FILL_TEXTURE       = 1 <<  1,

	STATE_STROKE_COLOR       = 1 <<  2,

	STATE_STROKE_TEXTURE     = 1 <<  3,

	STATE_STROKE_WIDTH       = 1 <<  4,

	STATE_TEXT_ALIGN         = 1 <<  5,

	STATE_TEXT_SIZE          = 1 <<  6,

	STATE_TEXT_FONT          = 1 <<  7,

	STATE_TARGET_FRAMEBUFFER = 1 <<  8,

	STATE_TARGET_VIEWPORT    = 1 <<  9,

	STATE_TARGET_PROJECTION  = 1 << 10,

	STATE_BACKGROUND         = 1 << 11,

	STATE_TRANSFORM          = 1 << 12,

	STATE_CLIP               = 1 << 13,

	STATE_FILL   = STATE_FILL_COLOR

	             | STATE_FILL_TEXTURE,

	STATE_STROKE = STATE_STROKE_COLOR

	             | STATE_STROKE_TEXTURE

	             | STATE_STROKE_WIDTH,

	STATE_TEXT   = STATE_TEXT_ALIGN

	             | STATE_TEXT_SIZE

	             | STATE_TEXT_FONT,

	STATE_TARGET = STATE_TARGET_FRAMEBUFFER

	             | STATE_TARGET_VIEWPORT

	             | STATE_TARGET_PROJECTION,

	STATE_ALL    = STATE_FILL

	             | STATE_STROKE

	             | STATE_TEXT

	             | STATE_TARGET

	             | STATE_BACKGROUND

	             | STATE_TRANSFORM

	             | STATE_CLIP

	             | STATE_TARGET,

} StateFlags;

void background(unsigned int colorCode);

void clear();

void fill(unsigned int colorCode);

void fillTexture(Animation animation, double x, double y, double width, double height, int fixed);

void noFill();

void stroke(unsigned int colorCode);

void strokeTexture(Animation animation, double x, double y, double width, double height, int fixed);

void noStroke();

void strokeWidth(double width);

void translate(double x, double y);

void rotate(double angle);

void zoom(double z);

void scale(double x, double y);

void noTransform();

void cliprect(double x, double y, double width, double height);

void noClip();

void projectionByViewport();

void viewportByFramebuffer(Framebuffer framebuffer);

void viewportByWindow();

void targetEx(Framebuffer framebuffer, int updateViewport, int updateProjection);

void target(Framebuffer framebuffer);

void noTarget();

void resetState();

void resetStateEx(unsigned int flags);

void saveState();

void saveStateEx(unsigned int flags);

void restoreState();

unsigned int colorWithAlpha(unsigned int colorCode, double a);

unsigned int colorByName(const char *colorName);

unsigned int colorByNameA(const char *colorName, double a);

unsigned int colorByRGB(double r, double g, double b);

unsigned int colorByRGBA(double r, double g, double b, double a);

unsigned int colorByHSV(double h, double s, double v);

unsigned int colorByHSVA(double h, double s, double v, double a);

unsigned int colorByYUV(double y, double u, double v);

unsigned int colorByYUVA(double y, double u, double v, double a);

double colorGetRed(unsigned int colorCode);

double colorGetGreen(unsigned int colorCode);

double colorGetBlue(unsigned int colorCode);

double colorGetAlpha(unsigned int colorCode);

double colorGetHue(unsigned int colorCode);

double colorGetSaturation(unsigned int colorCode);

double colorGetValue(unsigned int colorCode);

double colorGetYLuminance(unsigned int colorCode);

double colorGetUChrominance(unsigned int colorCode);

double colorGetVChrominance(unsigned int colorCode);

void rect(double x, double y, double width, double height);

void rectTextured(Animation animation, double x, double y, double width, double height);

void ellipse(double x, double y, double width, double height);

void circle(double x, double y, double radius);

void arc(double x, double y, double w, double h, double start, double stop);

void arcPath(double x, double y, double w, double h, double start, double stop);

void line(double x1, double y1, double x2, double y2);

void point(double x, double y);

void regularPolygon(double x, double y, int sides, double size);

void moveTo(double x, double y);

void lineTo(double x, double y);

void resetPath();

void closePath();

void strokePath();

#endif