338 lines
9.1 KiB
C++
338 lines
9.1 KiB
C++
/*
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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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#ifdef LASER
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#include <windows.h>
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#include <commctrl.h>
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#include "../r_defs.h"
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#include "../resource.h"
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#include "../evallib/eval.h"
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#include "../evallib/compiler.h"
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#include <math.h>
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#define C_THISCLASS CLASER_Transform
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#define MOD_NAME "Misc / Transform"
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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); // returns 1 if fbout has dest
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virtual char *get_desc() { return MOD_NAME; }
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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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void load_string(RString &s,unsigned char *data, int &pos, int len);
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void save_string(unsigned char *data, int &pos, RString &text);
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void dopoint(float &x, float &y, char visdata[2][2][576], int &color);
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varType vars[EVAL_MAX_VARS];
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NSEEL_CODEHANDLE codehandle,codehandle_b,codehandle_i,codehandle_f;
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double *v_d;
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double *v_r;
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double *v_x;
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double *v_y;
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double *v_b;
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double *v_red;
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double *v_green;
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double *v_blue;
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int rectangular;
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RString effect_exp[4];
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int effect_exp_ch;
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CRITICAL_SECTION rcs;
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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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rectangular=GET_INT(); pos+=4;
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if (data[pos] == 1)
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{
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pos++;
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load_string(effect_exp[0],data,pos,len);
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load_string(effect_exp[1],data,pos,len);
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load_string(effect_exp[2],data,pos,len);
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load_string(effect_exp[3],data,pos,len);
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}
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else
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{
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char buf[1025];
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if (len-pos >= 1024)
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{
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memcpy(buf,data+pos,1024);
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pos+=1024;
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buf[1024]=0;
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effect_exp[3].assign(buf+768);
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buf[768]=0;
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effect_exp[2].assign(buf+512);
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buf[512]=0;
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effect_exp[1].assign(buf+256);
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buf[256]=0;
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effect_exp[0].assign(buf);
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}
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}
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effect_exp_ch=1;
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}
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void C_THISCLASS::load_string(RString &s,unsigned char *data, int &pos, int len) // read configuration of max length "len" from data.
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{
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int size=GET_INT(); pos += 4;
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if (size > 0 && len-pos >= size)
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{
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s.resize(size);
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memcpy(s.get(), data+pos, size);
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pos+=size;
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}
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else
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{
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s.resize(1);
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s.get()[0]=0;
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}
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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;
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PUT_INT(rectangular); pos+=4;
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data[pos++]=1;
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save_string(data,pos,effect_exp[0]);
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save_string(data,pos,effect_exp[1]);
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save_string(data,pos,effect_exp[2]);
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save_string(data,pos,effect_exp[3]);
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return pos;
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}
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// special version that encodes with a 1 at the start.
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void C_THISCLASS::save_string(unsigned char *data, int &pos, RString &text)
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{
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if (text.get() && text.get()[0])
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{
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int l=(strlen(text.get())+1);
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PUT_INT(l); pos+=4;
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memcpy(data+pos, text.get(), strlen(text.get())+1);
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pos+=strlen(text.get())+1;
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}
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else
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{
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PUT_INT(0);
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pos+=4;
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}
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}
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C_THISCLASS::C_THISCLASS()
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{
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rectangular=0;
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codehandle=0;
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codehandle_b=0;
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codehandle_i=0;
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codehandle_f=0;
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memset(vars,0,sizeof(vars));
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resetVars(vars);
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v_d = registerVar("d");
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v_r = registerVar("r");
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v_x = registerVar("x");
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v_y = registerVar("y");
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v_b = registerVar("b");
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v_red = registerVar("red");
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v_green = registerVar("green");
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v_blue = registerVar("blue");
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resetVars(NULL);
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effect_exp[0].assign("d=0.5;");
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effect_exp[1].assign("");
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effect_exp[2].assign("");
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effect_exp[3].assign("");
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effect_exp_ch=1;
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InitializeCriticalSection(&rcs);
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}
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C_THISCLASS::~C_THISCLASS()
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{
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freeCode(codehandle);
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freeCode(codehandle_b);
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freeCode(codehandle_i);
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freeCode(codehandle_f);
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codehandle=0;
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codehandle_b=0;
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codehandle_i=0;
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codehandle_f=0;
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DeleteCriticalSection(&rcs);
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}
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void C_THISCLASS::dopoint(float &x, float &y, char visdata[2][2][576], int &color)
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{
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*v_d=sqrt(x*x+y*y);
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*v_r=atan2(y,x) + 3.14159*0.5;
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*v_x=x;
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*v_y=y;
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*v_blue=(color&0xff)/255.0;
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*v_green=((color>>8)&0xff)/255.0;
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*v_red=((color>>16)&0xff)/255.0;
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executeCode(codehandle,visdata);
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if (rectangular)
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{
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x=*v_x;
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y=*v_y;
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}
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else
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{
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*v_r -= 3.14159*0.5;
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if (*v_r < 0.0) *v_r += 3.14159*2.0;
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if (*v_r >= 3.14159*2.0) *v_r -= 3.14159*2.0;
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x=cos(*v_r)* *v_d;
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y=sin(*v_r)* *v_d;
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}
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int a=(int)(*v_blue * 255.0);
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if (a>255) a=255;
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if (a<0)a=0;
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color=a;
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a=(int)(*v_green * 255.0);
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if (a>255) a=255;
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if (a<0)a=0;
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color|=a<<8;
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a=(int)(*v_red * 255.0);
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if (a>255) a=255;
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if (a<0)a=0;
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color|=a<<16;
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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) // returns 1 if fbout has dest
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{
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if (isBeat&0x80000000) return 0;
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if (effect_exp_ch || !codehandle)
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{
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EnterCriticalSection(&rcs);
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memset(vars,0,sizeof(vars));
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resetVars(vars);
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if (codehandle) freeCode(codehandle);
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if (codehandle_b) freeCode(codehandle_b);
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if (codehandle_i) freeCode(codehandle_i);
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if (codehandle_f) freeCode(codehandle_f);
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codehandle=compileCode(effect_exp[0].get());
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codehandle_i=compileCode(effect_exp[1].get());
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codehandle_f=compileCode(effect_exp[2].get());
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codehandle_b=compileCode(effect_exp[3].get());
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effect_exp_ch=0;
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resetVars(NULL);
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LeaveCriticalSection(&rcs);
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executeCode(codehandle_i,visdata);
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}
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executeCode(codehandle_f,visdata);
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if (isBeat)
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executeCode(codehandle_b,visdata);
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if (codehandle)
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{
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*v_b=isBeat?1.0:0.0;
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int x,num=g_laser_linelist->GetUsedLines();
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LineType *l=g_laser_linelist->GetLineList();
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for (x = 0; x < num; x ++)
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{
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dopoint(l->x1,l->y1,visdata,l->color);
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if (l->mode == 0) dopoint(l->x2,l->y2,visdata,l->color);
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l++;
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}
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}
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return 0;
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}
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C_RBASE *RLASER_Transform(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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static int isstart;
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int *a=NULL;
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switch (uMsg)
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{
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case WM_INITDIALOG:
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isstart=1;
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SetDlgItemText(hwndDlg,IDC_EDIT1,g_this->effect_exp[0].get());
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SetDlgItemText(hwndDlg,IDC_EDIT2,g_this->effect_exp[1].get());
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SetDlgItemText(hwndDlg,IDC_EDIT3,g_this->effect_exp[2].get());
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SetDlgItemText(hwndDlg,IDC_EDIT4,g_this->effect_exp[3].get());
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isstart=0;
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if (g_this->rectangular)
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CheckDlgButton(hwndDlg,IDC_CHECK3,BST_CHECKED);
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return 1;
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case WM_COMMAND:
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if ((
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LOWORD(wParam) == IDC_EDIT1 ||
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LOWORD(wParam) == IDC_EDIT2 ||
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LOWORD(wParam) == IDC_EDIT3 ||
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LOWORD(wParam) == IDC_EDIT4
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)
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&& HIWORD(wParam) == EN_CHANGE)
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{
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if (!isstart)
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{
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EnterCriticalSection(&g_this->rcs);
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g_this->effect_exp[0].get_from_dlgitem(hwndDlg,IDC_EDIT1);
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g_this->effect_exp[1].get_from_dlgitem(hwndDlg,IDC_EDIT2);
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g_this->effect_exp[2].get_from_dlgitem(hwndDlg,IDC_EDIT3);
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g_this->effect_exp[3].get_from_dlgitem(hwndDlg,IDC_EDIT4);
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g_this->effect_exp_ch=1;
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LeaveCriticalSection(&g_this->rcs);
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}
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}
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if (LOWORD(wParam) == IDC_CHECK3)
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{
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EnterCriticalSection(&g_this->rcs);
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g_this->rectangular=IsDlgButtonChecked(hwndDlg,IDC_CHECK3)?1:0;
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g_this->effect_exp_ch=1;
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LeaveCriticalSection(&g_this->rcs);
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}
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return 0;
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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_LASER_TRANSFORM,hwndParent,g_DlgProc);
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}
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#endif |