271 lines
7.3 KiB
C++
271 lines
7.3 KiB
C++
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/*
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LICENSE
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-------
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Copyright 2005 Nullsoft, Inc.
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All rights reserved.
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Redistribution and use in source and binary forms, with or without modification,
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are permitted provided that the following conditions are met:
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* Redistributions of source code must retain the above copyright notice,
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this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright notice,
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this list of conditions and the following disclaimer in the documentation
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and/or other materials provided with the distribution.
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* Neither the name of Nullsoft nor the names of its contributors may be used to
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endorse or promote products derived from this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR
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IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
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FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
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CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
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IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
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OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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// alphachannel safe 11/21/99
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#include <windows.h>
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#include "r_defs.h"
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#include <math.h>
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#include "resource.h"
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#include "../Agave/Language/api_language.h"
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#ifndef LASER
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#define C_THISCLASS C_RotStarClass
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#define MOD_NAME "Render / Rotating Stars"
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class C_THISCLASS : public C_RBASE {
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protected:
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public:
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C_THISCLASS();
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virtual ~C_THISCLASS();
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virtual int render(char visdata[2][2][576], int isBeat, int *framebuffer, int *fbout, int w, int h);
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virtual char *get_desc() { static char desc[128]; return (!desc[0]?WASABI_API_LNGSTRING_BUF(IDS_RENDER_ROTATING_STARS,desc,128):desc); }
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virtual HWND conf(HINSTANCE hInstance, HWND hwndParent);
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virtual void load_config(unsigned char *data, int len);
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virtual int save_config(unsigned char *data);
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int num_colors;
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int colors[16];
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int color_pos;
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double r1;
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};
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#define PUT_INT(y) data[pos]=(y)&255; data[pos+1]=(y>>8)&255; data[pos+2]=(y>>16)&255; data[pos+3]=(y>>24)&255
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#define GET_INT() (data[pos]|(data[pos+1]<<8)|(data[pos+2]<<16)|(data[pos+3]<<24))
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void C_THISCLASS::load_config(unsigned char *data, int len)
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{
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int pos=0;
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int x=0;
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if (len-pos >= 4) { num_colors=GET_INT(); pos+=4; }
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if (num_colors <= 16) while (len-pos >= 4 && x < num_colors) { colors[x++]=GET_INT(); pos+=4; }
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else num_colors=0;
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}
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int C_THISCLASS::save_config(unsigned char *data)
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{
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int pos=0,x=0;
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PUT_INT(num_colors); pos+=4;
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while (x < num_colors) { PUT_INT(colors[x]); x++; pos+=4; }
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return pos;
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}
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C_THISCLASS::C_THISCLASS()
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{
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r1=0.0;
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num_colors=1;
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memset(colors,0,sizeof(colors));
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colors[0]=RGB(255,255,255);
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color_pos=0;
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}
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C_THISCLASS::~C_THISCLASS()
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{
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}
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int C_THISCLASS::render(char visdata[2][2][576], int isBeat, int *framebuffer, int *fbout, int w, int h)
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{
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int x,y,c;
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int current_color;
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if (isBeat&0x80000000) return 0;
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if (!num_colors) return 0;
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color_pos++;
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if (color_pos >= num_colors * 64) color_pos=0;
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{
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int p=color_pos/64;
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int r=color_pos&63;
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int c1,c2;
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int r1,r2,r3;
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c1=colors[p];
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if (p+1 < num_colors)
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c2=colors[p+1];
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else c2=colors[0];
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r1=(((c1&255)*(63-r))+((c2&255)*r))/64;
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r2=((((c1>>8)&255)*(63-r))+(((c2>>8)&255)*r))/64;
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r3=((((c1>>16)&255)*(63-r))+(((c2>>16)&255)*r))/64;
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current_color=r1|(r2<<8)|(r3<<16);
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}
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x=(int) (cos(r1)*w/4.0);
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y=(int) (sin(r1)*h/4.0);
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for (c = 0; c < 2; c ++)
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{
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double r2=-r1;
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int s=0;
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int t;
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int a,b;
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int nx, ny;
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int lx,ly,l;
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a=x;
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b=y;
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for (l = 3; l < 14; l ++)
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if (visdata[0][c][l] > s &&
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visdata[0][c][l] > visdata[0][c][l+1]+4 &&
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visdata[0][c][l] > visdata[0][c][l-1]+4)
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s=visdata[0][c][l];
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if (c==1) { a=-a; b=-b; }
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double vw,vh;
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vw=w/8.0*(s+9)/88.0;
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vh=h/8.0*(s+9)/88.0;
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nx=(int) (cos(r2)*vw);
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ny=(int) (sin(r2)*vh);
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lx = w/2+a+nx;
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ly = h/2+b+ny;
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r2+=3.14159*4.0/5.0;
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for (t = 0; t < 5; t ++)
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{
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int nx, ny;
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nx=(int) (cos(r2)*vw+w/2+a);
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ny=(int) (sin(r2)*vh+h/2+b);
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r2+=3.14159*4.0/5.0;
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line(framebuffer,lx,ly,nx,ny,w,h,current_color,(g_line_blend_mode&0xff0000)>>16);
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lx=nx;
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ly=ny;
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}
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}
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r1+=0.1;
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return 0;
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}
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C_RBASE *R_RotStar(char *desc)
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{
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if (desc) { strcpy(desc,MOD_NAME); return NULL; }
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return (C_RBASE *) new C_THISCLASS();
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}
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static C_THISCLASS *g_this;
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static BOOL CALLBACK g_DlgProc(HWND hwndDlg, UINT uMsg, WPARAM wParam,LPARAM lParam)
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{
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int *a=NULL;
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switch (uMsg)
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{
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case WM_DRAWITEM:
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{
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DRAWITEMSTRUCT *di=(DRAWITEMSTRUCT *)lParam;
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if (di->CtlID == IDC_DEFCOL && g_this->num_colors>0)
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{
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int x;
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int w=di->rcItem.right-di->rcItem.left;
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int l=0,nl;
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for (x = 0; x < g_this->num_colors; x ++)
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{
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int color=g_this->colors[x];
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nl = (w*(x+1))/g_this->num_colors;
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color = ((color>>16)&0xff)|(color&0xff00)|((color<<16)&0xff0000);
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HPEN hPen,hOldPen;
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HBRUSH hBrush,hOldBrush;
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LOGBRUSH lb={(COLORREF)BS_SOLID,(COLORREF)color,(COLORREF)0};
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hPen = (HPEN)CreatePen(PS_SOLID,0,color);
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hBrush = CreateBrushIndirect(&lb);
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hOldPen=(HPEN)SelectObject(di->hDC,hPen);
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hOldBrush=(HBRUSH)SelectObject(di->hDC,hBrush);
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Rectangle(di->hDC,di->rcItem.left+l,di->rcItem.top,di->rcItem.left+nl,di->rcItem.bottom);
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SelectObject(di->hDC,hOldPen);
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SelectObject(di->hDC,hOldBrush);
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DeleteObject(hBrush);
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DeleteObject(hPen);
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l=nl;
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}
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}
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}
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return 0;
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case WM_INITDIALOG:
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SetDlgItemInt(hwndDlg,IDC_NUMCOL,g_this->num_colors,FALSE);
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return 1;
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case WM_COMMAND:
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switch (LOWORD(wParam))
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{
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case IDC_NUMCOL:
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{
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int p;
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BOOL tr=FALSE;
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p=GetDlgItemInt(hwndDlg,IDC_NUMCOL,&tr,FALSE);
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if (tr)
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{
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if (p > 16) p = 16;
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g_this->num_colors=p;
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InvalidateRect(GetDlgItem(hwndDlg,IDC_DEFCOL),NULL,TRUE);
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}
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}
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break;
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case IDC_DEFCOL:
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{
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int wc=-1,w,h;
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POINT p;
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RECT r;
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GetCursorPos(&p);
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GetWindowRect(GetDlgItem(hwndDlg,IDC_DEFCOL),&r);
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p.x -= r.left;
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p.y -= r.top;
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w=r.right-r.left;
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h=r.bottom-r.top;
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if (p.x >= 0 && p.x < w && p.y >= 0 && p.y < h)
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{
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wc = (p.x*g_this->num_colors)/w;
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}
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if (wc>=0)
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{
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GR_SelectColor(hwndDlg,g_this->colors+wc);
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InvalidateRect(GetDlgItem(hwndDlg,IDC_DEFCOL),NULL,TRUE);
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}
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}
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}
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}
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return 0;
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}
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HWND C_THISCLASS::conf(HINSTANCE hInstance, HWND hwndParent)
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{
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g_this = this;
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return WASABI_API_CREATEDIALOG(IDD_CFG_ROTSTAR,hwndParent,g_DlgProc);
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}
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#else
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C_RBASE *R_RotStar(char *desc)
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{ return NULL; }
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#endif
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