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-rw-r--r--Plugins/gol.c84
-rw-r--r--Plugins/gol.dllbin28672 -> 36864 bytes
-rw-r--r--Plugins/gol.expbin567 -> 567 bytes
-rw-r--r--Plugins/gol.libbin1908 -> 1908 bytes
-rw-r--r--Plugins/gol.objbin1878 -> 1917 bytes
-rw-r--r--Plugins/makefile6
-rw-r--r--Plugins/pixels.h3
-rw-r--r--Plugins/rowca.cpp107
-rw-r--r--Plugins/rowca.dllbin0 -> 110592 bytes
-rw-r--r--Plugins/rowca.expbin0 -> 619 bytes
-rw-r--r--Plugins/rowca.libbin0 -> 2042 bytes
-rw-r--r--Plugins/rowca.objbin0 -> 57594 bytes
12 files changed, 165 insertions, 35 deletions
diff --git a/Plugins/gol.c b/Plugins/gol.c
index 89ff284..3349df2 100644
--- a/Plugins/gol.c
+++ b/Plugins/gol.c
@@ -1,8 +1,9 @@
-
//
-// Game of Life .. what a waste of time
+// Conway's Game of Life .. also take a look at rowca.cpp
//
+// Currently only works with 16bit displays
+
#include <stdlib.h>
#include <stdio.h>
#include "plugin.h"
@@ -10,40 +11,59 @@
#define BORN 1
#define DYING 2
-int dead = 0;
-
int aroundme(_frame f, int x, int y)
{
+ pixel16 *p;
int i=0;
- if(r16(scanline16(f, y-1)[x-1])>dead) i++;
- if(r16(scanline16(f, y-1)[x])>dead) i++;
- if(r16(scanline16(f, y-1)[x+1])>dead) i++;
- if(r16(scanline16(f, y)[x-1])>dead) i++;
- if(r16(scanline16(f, y)[x+1])>dead) i++;
- if(r16(scanline16(f, y+1)[x-1])>dead) i++;
- if(r16(scanline16(f, y+1)[x])>dead) i++;
- if(r16(scanline16(f, y+1)[x+1])>dead) i++;
+
+ p=scanline16(f, y-1);
+ if(p[x-1]) i++;
+ if(p[x]) i++;
+ if(p[x+1]) i++;
+
+ p=scanline16(f, y);
+ if(p[x-1]) i++;
+ if(p[x+1]) i++;
+
+ p=scanline16(f, y+1);
+ if(p[x-1]) i++;
+ if(p[x]) i++;
+ if(p[x+1]) i++;
+
return i;
}
-void setstate(_frame f, byte *t, int x, int y)
+byte *t=0;
+long size=0;
+
+void setstate(_frame f, int x, int y)
{
int i = aroundme(f, x, y);
if(i<=1 || i>=4) t[y*f.width+x]=DYING;
- else
- if(i==3) t[y*f.width+x]=BORN;
+ else if(i==3) t[y*f.width+x]=BORN;
}
void perform_effect(struct frame f, struct args a)
{
int x,y,i,r;
pixel16 *p, c;
- byte *t;
- if(f.pixelformat!=16) return;
+ if(f.pixelformat!=16)
+ {
+ printf("Sorry, gol works only on a 16bit display.\n");
+ return;
+ }
+
+ if(t && size != f.width*f.height)
+ {
+ free(t);
+ t=0;
+ }
+
+ if(!t)
+ t = malloc(size = f.width*f.height);
- t = malloc(f.width*f.height);
memset(t, 0, f.width*f.height);
for(y=2; y<f.height-3; y++)
@@ -51,17 +71,17 @@ void perform_effect(struct frame f, struct args a)
p = scanline16(f, y);
for(x=2; x<f.width-3; x++)
{
- if(r16(p[x])>0)
+ if(p[x])
{
- setstate(f, t, x-1, y-1);
- setstate(f, t, x, y-1);
- setstate(f, t, x+1, y-1);
- setstate(f, t, x-1, y);
- setstate(f, t, x, y);
- setstate(f, t, x+1, y);
- setstate(f, t, x-1, y+1);
- setstate(f, t, x, y+1);
- setstate(f, t, x+1, y+1);
+ setstate(f, x-1, y-1);
+ setstate(f, x, y-1);
+ setstate(f, x+1, y-1);
+ setstate(f, x-1, y);
+ setstate(f, x, y);
+ setstate(f, x+1, y);
+ setstate(f, x-1, y+1);
+ setstate(f, x, y+1);
+ setstate(f, x+1, y+1);
}
}
}
@@ -74,16 +94,12 @@ void perform_effect(struct frame f, struct args a)
switch(t[y*f.width+x])
{
case BORN:
- c = p[x];
- r = r16(c);
- p[x] = rgbtocolor16(r>0 ? r : 255, g16(c), b16(c));
+ p[x] = 5000;
break;
case DYING:
- c = p[+x];
- p[x] = rgbtocolor16(0, g16(c), b16(c));
+ p[x] = 0;
break;
}
}
}
- free(t);
}
diff --git a/Plugins/gol.dll b/Plugins/gol.dll
index dfd2fd6..611f227 100644
--- a/Plugins/gol.dll
+++ b/Plugins/gol.dll
Binary files differ
diff --git a/Plugins/gol.exp b/Plugins/gol.exp
index 2dcf523..a92581c 100644
--- a/Plugins/gol.exp
+++ b/Plugins/gol.exp
Binary files differ
diff --git a/Plugins/gol.lib b/Plugins/gol.lib
index c38fb4e..545210e 100644
--- a/Plugins/gol.lib
+++ b/Plugins/gol.lib
Binary files differ
diff --git a/Plugins/gol.obj b/Plugins/gol.obj
index e571ee0..d15fc1f 100644
--- a/Plugins/gol.obj
+++ b/Plugins/gol.obj
Binary files differ
diff --git a/Plugins/makefile b/Plugins/makefile
index 4e92a8a..8a1dd91 100644
--- a/Plugins/makefile
+++ b/Plugins/makefile
@@ -4,7 +4,8 @@ all: noize colortv subtract xbend bend gol shuffle green \
convolution compare darken deinterlace difference interlace lighten \
multiply overlay screen shadowcaster softlight \
rgbseek modgain traffic constrain eclipse eclipse02 eclipse03 \
- cga keyscreen rene cutout fromage rgbavg rgbavg02
+ cga keyscreen rene cutout fromage rgbavg rgbavg02 \
+ rowca
dir *.dll
@@ -181,3 +182,6 @@ rgbavg02:
#
# </PeRColate>
#
+
+rowca:
+ cl rowca.cpp $(FLAGS) /GX /link $(EFFECT)
diff --git a/Plugins/pixels.h b/Plugins/pixels.h
index 4dd1264..9557ea8 100644
--- a/Plugins/pixels.h
+++ b/Plugins/pixels.h
@@ -54,6 +54,9 @@ public:
__inline int eof() { return y==m_f.height ? 1 : 0; }
void next();
+
+ __inline int width() { return m_f.width; }
+ __inline int height() { return m_f.height; }
};
byte pixels::red()
diff --git a/Plugins/rowca.cpp b/Plugins/rowca.cpp
new file mode 100644
index 0000000..9012b67
--- /dev/null
+++ b/Plugins/rowca.cpp
@@ -0,0 +1,107 @@
+/*
+ Two dimensional cellular automata, where each iteration
+ adds a new row.
+
+ Patterns that lead to a white cell are given as parameter,
+ forming the rule of the automata.
+
+ Example: parameter "001-010-011-100"
+
+ Starting from a singe cell, this would lead to:
+
+ O
+ OOO
+ OO O
+ OO OOOO
+ OO O O
+ OO OOOO OOO
+ OO O O O
+
+ etc.
+*/
+
+#include <iostream>
+#include <string>
+#include <vector>
+
+#include "plugin.h"
+#include "pixels.h"
+
+using namespace std;
+
+vector<string> sv;
+
+void iterate(const char *arg);
+void draw(const _frame &f);
+
+void perform_effect(_frame f, _args a)
+{
+ if(!a.s || !a.s[0]) return;
+
+ if(strstr(a.s, "0") || strstr(a.s, "1")) iterate(a.s); else
+ if(strcmp(a.s, "draw")==0) draw(f); else
+ if(strcmp(a.s, "clear")==0) sv.clear();
+}
+
+void iterate(const char *arg)
+{
+ if(sv.empty())
+ {
+ sv.push_back("00100"); // start with a single cell
+ }
+
+ string s("00"), last=sv.back(), rule(arg);
+ int i;
+
+ for(i=0; i<=last.size()-3; i++)
+ {
+ if( rule.find(last.substr(i, 3)) != rule.npos )
+ s.append("1");
+ else
+ s.append("0");
+ }
+
+ s.append("00");
+
+ sv.push_back(s);
+}
+
+void draw(const _frame &f)
+{
+ if(sv.empty()) return;
+
+ int x1=0, y1=0, x2=sv.back().size(), y2=sv.size();
+ int i;
+
+ pixels p(f);
+ int prevy=-1;
+
+ float sourcex, sourcey;
+ string s;
+
+ while(!p.eof())
+ {
+ if(p.y != prevy)
+ {
+ sourcey = p.y / (float)p.height();
+ s = sv[sourcey * y2];
+
+ // make s the size of x2
+ i = (x2-s.size()) / 2;
+ s.insert(1, i, '0');
+ s.append(i, '0');
+
+ prevy = p.y;
+ }
+
+ sourcex = p.x / (float)p.width();
+
+ if( !s.compare(sourcex * x2, 1, "1") )
+ p.putrgb(255, 255, 255);
+ else
+ p.putrgb(0, 0, 0);
+
+ p.next();
+ }
+ cout << "rows: " << y2 << " size of last row: " << x2 << endl;
+}
diff --git a/Plugins/rowca.dll b/Plugins/rowca.dll
new file mode 100644
index 0000000..b3bdc17
--- /dev/null
+++ b/Plugins/rowca.dll
Binary files differ
diff --git a/Plugins/rowca.exp b/Plugins/rowca.exp
new file mode 100644
index 0000000..13b0af4
--- /dev/null
+++ b/Plugins/rowca.exp
Binary files differ
diff --git a/Plugins/rowca.lib b/Plugins/rowca.lib
new file mode 100644
index 0000000..f46b62c
--- /dev/null
+++ b/Plugins/rowca.lib
Binary files differ
diff --git a/Plugins/rowca.obj b/Plugins/rowca.obj
new file mode 100644
index 0000000..cfc3f02
--- /dev/null
+++ b/Plugins/rowca.obj
Binary files differ
generated by cgit v1.2.1 (git 2.18.0) at 2024-11-01 02:30:23 +0000