--- a/draw_inputs.pde	Thu Aug 09 14:40:25 2018 +0300
+++ b/draw_inputs.pde	Thu Aug 09 15:03:53 2018 +0300
@@ -1,38 +1,47 @@
 // Collect all that "reads" the virtual image in some way or other
 // plus other passive manipulations
 
-int odd(int v) {
+int odd(int v)
+{
     return (v & 1);
 }
 
-int even(int v) {
+
+int even(int v)
+{
     return 1 - (v & 1);
 }
 
-float getangel(float xx, float yy) {
+
+float getangel(float xx, float yy)
+{
     float ang = degrees(atan2(xx, -yy));
     return (ang < 0) ? 360 + ang : ang;
 }
 
-int zxcolor(int col) {
+
+int zxcolor(int col)
+{
     //something that allows different zx brightness colors treated logically as the same
     //i.e. bright red and dark red the same. handy for brush transparency
     if (g_britemode == 0) return col;
     return (col > 7) ? col - 8 : col;
 }
 
+
 //the "slow" call to mark "dirty block"
-void updatepoint(int xx, int yy) {
+void updatepoint(int xx, int yy)
+{
     if (yy < 0 || xx < 0 || xx >= X || yy >= Y) return;
     int ad = int(xx / 8) + int(yy / 8) * MX;
     g_redo[ad] = byte(0); //block update
     g_remdo[ad] = byte(1); //block update
 }
 
-int getmultibrush(int x1, int y1) {
 
+int getmultibrush(int x1, int y1)
+{
     //returns the multicolor color on point x1,y1 at brush
-
     int ad, looks, mmc;
     if (g_multic == 2) return g_brush[1024 + x1 + y1 * X];
 
@@ -53,6 +62,7 @@
     return g_brush[ad] + g_brush[ad + 1] * 2;
 }
 
+
 int getmultic(int x1, int y1, int mode) //mode 0=screen 1=brush
 {
     //returns the multicolor color on point x1,y1
@@ -71,11 +81,14 @@
     x1 = chop2(x1);
     looks = 65536 + int(x1 / 8) + int(y1 / 8) * MX;
 
-    if (mode == 0) {
+    if (mode == 0)
+    {
         source1 = g_map[ad];
         source2 = g_map[ad + 1];
     }
-    if (mode == 1) {
+    else
+    if (mode == 1)
+    {
         source1 = g_brush[ad];
         source2 = g_brush[ad + 1];
     }
@@ -88,8 +101,10 @@
     //10=color2=1
     //11=color3=3
 
-    if (mode == 0) {
-        switch (mmc) {
+    if (mode == 0)
+    {
+        switch (mmc)
+        {
             case 0:
                 return g_map[1];
             case 1:
@@ -101,8 +116,11 @@
                 return g_map[looks + 2000];
         }
     }
-    if (mode == 1) {
-        switch (mmc) {
+    else
+    if (mode == 1)
+    {
+        switch (mmc)
+        {
             case 0:
                 return g_map[1];
             case 1:
@@ -114,9 +132,11 @@
                 return g_brush[looks + 2000];
         }
     }
+
     return source1 + source2;
 }
 
+
 int getattra(int xx, int yy, int mode) //mode foreground backround
 {
     //returns the internal foreground / background color on point xx,yy
@@ -143,6 +163,7 @@
     return val;
 }
 
+
 int getabsa(int xx, int yy, int mode) //mode 0=screen 1=brush
 {
     // returns the visible colour on point xx,yy
@@ -161,7 +182,8 @@
     else
         ssap = int(g_brush[sad]);
 
-    if (ssap == 1) {
+    if (ssap == 1)
+    {
         if (mode == 0) {
             val = g_map[ad];
         } else {
@@ -182,15 +204,25 @@
     return g_map[sad];
 }
 
+
 //the most accessible way to get a color index from a point
-int easygetcolor(int xx, int yy) {
-    if (yy < 0 || xx < 0 || xx >= X || yy >= Y) return 0;
-    if (g_multic > 0) return getmultic(xx, yy, 0);
-    if (g_multic == 0) return getabsa(xx, yy, 0);
-    return 0;
+int easygetcolor(int xx, int yy)
+{
+    if (yy < 0 || xx < 0 || xx >= X || yy >= Y)
+        return 0;
+    else
+    if (g_multic > 0)
+        return getmultic(xx, yy, 0);
+    else
+    if (g_multic == 0)
+        return getabsa(xx, yy, 0);
+    else
+        return 0;
 }
 
-void infersize() {
+
+void infersize()
+{
     int xx, yy, cp, okay;
     int bx, by;
     storeparameters();
@@ -258,6 +290,7 @@
     message("Play Brush|" + g_animx + " x " + g_animy + "|" + g_animframes + " frames");
 }
 
+
 void animbrush_do() {
     int bx, by;
     int horisize;