Diff: color.cpp

Revision:

4:d61f6d186db0

Parent:

1:2967eac08981

Child:

5:614e3ac042df

--- a/color.cpp	Wed Feb 21 09:25:48 2018 +0000
+++ b/color.cpp	Wed Mar 07 10:57:16 2018 +0000
@@ -16,14 +16,32 @@
     _Finalize();
 }
 
+static float _ColorRange = 0.0;
+static void _ProcessInitialize(void) {
+    _ColorRange = 0.0;
+}
+
+static bool _ProcessIsContinue(void) {
+    return _ColorRange < 1.0;
+}
+
+static void _ProcessRunning(void) {
+    float p = 3 * _ColorRange;
+    r = 1.0 - ((p < 1.0) ? 1.0 - p : (p > 2.0) ? p - 2.0 : 0.0);
+    g = 1.0 - ((p < 1.0) ? p : (p > 2.0) ? 0.0 : 2.0 - p);
+    b = 1.0 - ((p < 1.0) ? 0.0 : (p > 2.0) ? 3.0 - p : p - 1.0);  ;  
+    wait (0.01);
+    
+    _ColorRange += 0.001;
+}
+
 static void _Process(void) {
-    for (float i = 0.0; i < 1.0 ; i += 0.001) {
-        float p = 3 * i;
-        r = 1.0 - ((p < 1.0) ? 1.0 - p : (p > 2.0) ? p - 2.0 : 0.0);
-        g = 1.0 - ((p < 1.0) ? p : (p > 2.0) ? 0.0 : 2.0 - p);
-        b = 1.0 - ((p < 1.0) ? 0.0 : (p > 2.0) ? 3.0 - p : p - 1.0);  ;  
-        wait (0.01);
+    _ProcessInitialize();
+    while ( _ProcessIsContinue() ) {
+        _ProcessRunning();
     }
 }
 
-COMMAND_DEFINE Command_color = {"color", 0x04, _Initialize, _Finalize, _Process};
+COMMAND_DEFINE Command_color = {"color", 0x04, _Initialize, _Finalize, _Process,
+    _ProcessInitialize, _ProcessIsContinue, _ProcessRunning
+};