[Source] Simple Color Tool

[Alkatraz]

Credits to Stevepwns

For anyone needinga simple color tool, this is easy to add to your project.
Use what ever rendering method your familiar with

/*/----------------------------\ \
	ColorTool.h
	-----------

	Author: StevePwns aka(SRV)

\ \----------------------------/*/

#ifndef _COLORTOOL_H
#define _COLORTOOL_H

#define MAX_VALUE     255
#define MIN_VALUE       0

#define ENOUGH_SPACE  140
#define NEXT_LINE      15
#define JUMP            5


#define MORE_COLOR   0x63
#define LESS_COLOR   0x62
#define UP_KEY       0x69   //numpad 9
#define DOWN_KEY     0x66   //numpad 6
#define SELECT       0x61

enum ToolColors{
	eRed, 
	eGreen,
	eBlue,
	eElse
};

struct ColorTool
{
	 int x,y;
	 int ired,igreen,iblue;
	 int selection;


};ColorTool tool;

void initctool(int x, int y)
{
	tool.x = x;
	tool.y = y;

	tool.ired   = MAX_VALUE;
	tool.igreen = MAX_VALUE;
	tool.iblue  = MAX_VALUE;

	tool.selection = eRed;
}

void ToolControls()
{
	if (GetAsyncKeyState(UP_KEY)  &1){tool.selection -= 1;}
	if (GetAsyncKeyState(DOWN_KEY)&1){tool.selection += 1;}
    if (tool.selection < eRed) {tool.selection = eBlue;}
	if (tool.selection > eBlue){tool.selection = eRed;}

		switch (tool.selection)
		{
		case eRed:
			 if (GetAsyncKeyState(LESS_COLOR)&1){tool.ired -= JUMP;}
			 if (GetAsyncKeyState(MORE_COLOR)&1){tool.ired += JUMP;}
			 if (tool.ired < MIN_VALUE)         {tool.ired = MIN_VALUE;}
			 if (tool.ired > MAX_VALUE)         {tool.ired = MAX_VALUE;}

			 MyDrawText(tool.x,                tool.y, "<<", 0, 0, 0);
			 MyDrawText(tool.x + ENOUGH_SPACE, tool.y, ">>", 0, 0, 0);
			 break;

		case eGreen:
			 if (GetAsyncKeyState(LESS_COLOR)&1){tool.igreen -= JUMP;}
			 if (GetAsyncKeyState(MORE_COLOR)&1){tool.igreen += JUMP;}
			 if (tool.igreen < MIN_VALUE)       {tool.igreen = MIN_VALUE;}
			 if (tool.igreen > MAX_VALUE)       {tool.igreen = MAX_VALUE;}

			 MyDrawText(tool.x,                tool.y + NEXT_LINE, "<<", 0, 0, 0);
			 MyDrawText(tool.x + ENOUGH_SPACE, tool.y + NEXT_LINE, ">>", 0, 0, 0);
			 break;

		case eBlue:
			 if (GetAsyncKeyState(LESS_COLOR)&1){tool.iblue -= JUMP;}
			 if (GetAsyncKeyState(MORE_COLOR)&1){tool.iblue += JUMP;}
			 if (tool.iblue < MIN_VALUE)        {tool.iblue = MIN_VALUE;}
			 if (tool.iblue > MAX_VALUE)        {tool.iblue = MAX_VALUE;}

			 MyDrawText(tool.x,                tool.y + (NEXT_LINE * 2), "<<", 0, 0, 0);
			 MyDrawText(tool.x + ENOUGH_SPACE, tool.y + (NEXT_LINE * 2), ">>", 0, 0, 0);
			 break;
		}
}

void RenderTool()
{
	char pred[4];
	char pgreen[4];
	char pblue[4];

	ToolControls();
	MyDrawText(tool.x, tool.y - NEXT_LINE, "Color Tool", 0, 0, 0);

	MyDrawText2(tool.x + 20, tool.y,                   "RED",   MAX_VALUE,         0,         0);
	MyDrawText2(tool.x + 20, tool.y +  NEXT_LINE,      "GREEN",         0, MAX_VALUE,         0);
	MyDrawText2(tool.x + 20, tool.y + (NEXT_LINE * 2), "BLUE",          0,         0, MAX_VALUE);

	sprintf_s(pred,   "%i", tool.ired);
	sprintf_s(pgreen, "%i", tool.igreen);
	sprintf_s(pblue,  "%i", tool.iblue);

	MyDrawText2(tool.x + (ENOUGH_SPACE - 40),tool.y,                   pred,  tool.ired,           0,          0);
	MyDrawText2(tool.x + (ENOUGH_SPACE - 40),tool.y +  NEXT_LINE,      pgreen,        0, tool.igreen,          0);
	MyDrawText2(tool.x + (ENOUGH_SPACE - 40),tool.y +( NEXT_LINE * 2), pblue,         0,           0, tool.iblue);

	MyDrawText2(tool.x + 20, tool.y +( NEXT_LINE * 3), "FINAL COLOR", tool.ired, tool.igreen, tool.iblue);
}

#endif