/
colorpickermenu.zs
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colorpickermenu.zs
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/*
** colorpickermenu.txt
** The color picker menu
**
**---------------------------------------------------------------------------
** Copyright 2010-2017 Christoph Oelckers
** All rights reserved.
**
** Redistribution and use in source and binary forms, with or without
** modification, are permitted provided that the following conditions
** are met:
**
** 1. Redistributions of source code must retain the above copyright
** notice, this list of conditions and the following disclaimer.
** 2. Redistributions in binary form must reproduce the above copyright
** notice, this list of conditions and the following disclaimer in the
** documentation and/or other materials provided with the distribution.
** 3. The name of the author may not be used to endorse or promote products
** derived from this software without specific prior written permission.
**
** THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
** IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
** OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
** IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
** INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
** NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
** THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
**---------------------------------------------------------------------------
**
*/
//=============================================================================
//
// This is only used by the color picker
//
//=============================================================================
class OptionMenuSliderVar : OptionMenuSliderBase
{
int mIndex;
OptionMenuSliderVar Init(String label, int index, double min, double max, double step, int showval)
{
Super.Init(label, min, max, step, showval);
mIndex = index;
return self;
}
override double GetSliderValue()
{
return ColorpickerMenu(Menu.GetCurrentMenu()).GetColor(mIndex);
}
override void SetSliderValue(double val)
{
ColorpickerMenu(Menu.GetCurrentMenu()).setColor(mIndex, val);
}
}
class ColorpickerMenu : OptionMenu
{
float mRed;
float mGreen;
float mBlue;
int mGridPosX;
int mGridPosY;
int mStartItem;
CVar mCVar;
double GetColor(int index)
{
double v = index == 0? mRed : index == 1? mGreen : mBlue;
return v;
}
void SetColor(int index, double val)
{
if (index == 0) mRed = val;
else if (index == 1) mGreen = val;
else mBlue = val;
}
//=============================================================================
//
//
//
//=============================================================================
void Init(Menu parent, String name, OptionMenuDescriptor desc, CVar cv)
{
Super.Init(parent, desc);
mStartItem = mDesc.mItems.Size();
mCVar = cv;
ResetColor();
mGridPosX = 0;
mGridPosY = 0;
// This menu uses some features that are hard to implement in an external control lump
// so it creates its own list of menu items.
mDesc.mItems.Resize(mStartItem+8);
mDesc.mItems[mStartItem+0] = new ("OptionMenuItemStaticText").Init(name, false);
mDesc.mItems[mStartItem+1] = new ("OptionMenuItemStaticText").Init(" ", false);
mDesc.mItems[mStartItem+2] = new ("OptionMenuSliderVar").Init("$TXT_COLOR_RED", 0, 0, 255, 15, 0);
mDesc.mItems[mStartItem+3] = new ("OptionMenuSliderVar").Init("$TXT_COLOR_GREEN", 1, 0, 255, 15, 0);
mDesc.mItems[mStartItem+4] = new ("OptionMenuSliderVar").Init("$TXT_COLOR_BLUE", 2, 0, 255, 15, 0);
mDesc.mItems[mStartItem+5] = new ("OptionMenuItemStaticText").Init(" ", false);
mDesc.mItems[mStartItem+6] = new ("OptionMenuItemCommand").Init("$TXT_UNDOCHANGES", "undocolorpic");
mDesc.mItems[mStartItem+7] = new ("OptionMenuItemStaticText").Init(" ", false);
mDesc.mSelectedItem = mStartItem + 2;
mDesc.mIndent = 0;
mDesc.CalcIndent();
}
//=============================================================================
//
//
//
//=============================================================================
override bool MenuEvent (int mkey, bool fromcontroller)
{
switch (mkey)
{
case MKEY_Down:
if (mDesc.mSelectedItem == mStartItem+6) // last valid item
{
MenuSound ("menu/cursor");
mGridPosY = 0;
// let it point to the last static item so that the super class code still has a valid item
mDesc.mSelectedItem = mStartItem+7;
return true;
}
else if (mDesc.mSelectedItem == mStartItem+7)
{
if (mGridPosY < 15)
{
MenuSound ("menu/cursor");
mGridPosY++;
}
return true;
}
break;
case MKEY_Up:
if (mDesc.mSelectedItem == mStartItem+7)
{
if (mGridPosY > 0)
{
MenuSound ("menu/cursor");
mGridPosY--;
}
else
{
MenuSound ("menu/cursor");
mDesc.mSelectedItem = mStartItem+6;
}
return true;
}
break;
case MKEY_Left:
if (mDesc.mSelectedItem == mStartItem+7)
{
MenuSound ("menu/cursor");
if (--mGridPosX < 0) mGridPosX = 15;
return true;
}
break;
case MKEY_Right:
if (mDesc.mSelectedItem == mStartItem+7)
{
MenuSound ("menu/cursor");
if (++mGridPosX > 15) mGridPosX = 0;
return true;
}
break;
case MKEY_Enter:
if (mDesc.mSelectedItem == mStartItem+7)
{
// Choose selected palette entry
int index = mGridPosX + mGridPosY * 16;
color col = Screen.PaletteColor(index);
mRed = col.r;
mGreen = col.g;
mBlue = col.b;
MenuSound ("menu/choose");
return true;
}
break;
}
if (mDesc.mSelectedItem >= 0 && mDesc.mSelectedItem < mStartItem+7)
{
if (mDesc.mItems[mDesc.mSelectedItem].MenuEvent(mkey, fromcontroller)) return true;
}
return Super.MenuEvent(mkey, fromcontroller);
}
//=============================================================================
//
//
//
//=============================================================================
override bool MouseEvent(int type, int mx, int my)
{
int olditem = mDesc.mSelectedItem;
bool res = Super.MouseEvent(type, mx, my);
if (mDesc.mSelectedItem == -1 || mDesc.mSelectedItem == mStartItem+7)
{
int y = (-mDesc.mPosition + BigFont.GetHeight() + mDesc.mItems.Size() * OptionMenuSettings.mLinespacing) * CleanYfac_1;
int h = (screen.GetHeight() - y) / 16;
int fh = OptionMenuSettings.mLinespacing * CleanYfac_1;
int w = fh;
int yy = y + 2 * CleanYfac_1;
int indent = (screen.GetWidth() / 2);
if (h > fh) h = fh;
else if (h < 4) return res; // no space to draw it.
int box_y = y - 2 * CleanYfac_1;
int box_x = indent - 16*w;
if (mx >= box_x && mx < box_x + 16*w && my >= box_y && my < box_y + 16*h)
{
int cell_x = (mx - box_x) / w;
int cell_y = (my - box_y) / h;
if (olditem != mStartItem+7 || cell_x != mGridPosX || cell_y != mGridPosY)
{
mGridPosX = cell_x;
mGridPosY = cell_y;
}
mDesc.mSelectedItem = mStartItem+7;
if (type == MOUSE_Release)
{
MenuEvent(MKEY_Enter, true);
if (m_use_mouse == 2) mDesc.mSelectedItem = -1;
}
res = true;
}
}
return res;
}
//=============================================================================
//
//
//
//=============================================================================
override void Drawer()
{
Super.Drawer();
if (mCVar == null) return;
int y = (-mDesc.mPosition + BigFont.GetHeight() + mDesc.mItems.Size() * OptionMenuSettings.mLinespacing) * CleanYfac_1;
int fh = OptionMenuSettings.mLinespacing * CleanYfac_1;
int h = (screen.GetHeight() - y) / 16;
int w = fh;
int yy = y;
if (h > fh) h = fh;
else if (h < 4) return; // no space to draw it.
int indent = (screen.GetWidth() / 2);
int p = 0;
for(int i = 0; i < 16; i++)
{
int box_x, box_y;
int x1;
box_y = y - 2 * CleanYfac_1;
box_x = indent - 16*w;
for (x1 = 0; x1 < 16; ++x1)
{
screen.Clear (box_x, box_y, box_x + w, box_y + h, 0, p);
if ((mDesc.mSelectedItem == mStartItem+7) &&
(/*p == CurrColorIndex ||*/ (i == mGridPosY && x1 == mGridPosX)))
{
int r, g, b;
Color col;
double blinky;
if (i == mGridPosY && x1 == mGridPosX)
{
r = 255; g = 128; b = 0;
}
else
{
r = 200; g = 200; b = 255;
}
// Make sure the cursors stand out against similar colors
// by pulsing them.
blinky = abs(sin(MSTime()/1000.0)) * 0.5 + 0.5;
col = Color(255, int(r*blinky), int(g*blinky), int(b*blinky));
screen.Clear (box_x, box_y, box_x + w, box_y + 1, col);
screen.Clear (box_x, box_y + h-1, box_x + w, box_y + h, col);
screen.Clear (box_x, box_y, box_x + 1, box_y + h, col);
screen.Clear (box_x + w - 1, box_y, box_x + w, box_y + h, col);
}
box_x += w;
p++;
}
y += h;
}
y = yy;
color newColor = Color(255, int(mRed), int(mGreen), int(mBlue));
color oldColor = mCVar.GetInt() | 0xFF000000;
int x = screen.GetWidth()*2/3;
screen.Clear (x, y, x + 48*CleanXfac_1, y + 48*CleanYfac_1, oldColor);
screen.Clear (x + 48*CleanXfac_1, y, x + 48*2*CleanXfac_1, y + 48*CleanYfac_1, newColor);
y += 49*CleanYfac_1;
screen.DrawText (SmallFont, Font.CR_GRAY, x+(48-SmallFont.StringWidth("---->")/2)*CleanXfac_1, y, "---->", DTA_CleanNoMove_1, true);
}
override void OnDestroy()
{
if (mStartItem >= 0)
{
mDesc.mItems.Resize(mStartItem);
if (mCVar != null)
{
mCVar.SetInt(Color(int(mRed), int(mGreen), int(mBlue)));
}
mStartItem = -1;
}
}
override void ResetColor()
{
if (mCVar != null)
{
Color clr = Color(mCVar.GetInt());
mRed = clr.r;
mGreen = clr.g;
mBlue = clr.b;
}
}
}