Johan Wikman / SQUIRREL3

The Squirrel interpreter. See http://www.squirrel-lang.org/

Dependents:   Squirrel

samples/metamethods.nut@3:7268a3ceaffc, 2014-12-16 (annotated)

Committer:
jhnwkmn
Date:
Tue Dec 16 11:39:42 2014 +0000
Revision:
3:7268a3ceaffc
Parent:
0:97a4f8cc534c 
Accepts \r as line terminator as well.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
jhnwkmn 0:97a4f8cc534c 1
jhnwkmn 0:97a4f8cc534c 2 local base_vec={
jhnwkmn 0:97a4f8cc534c 3 function _add(n)
jhnwkmn 0:97a4f8cc534c 4 {
jhnwkmn 0:97a4f8cc534c 5 return {
jhnwkmn 0:97a4f8cc534c 6 x=x+n.x,
jhnwkmn 0:97a4f8cc534c 7 y=y+n.y,
jhnwkmn 0:97a4f8cc534c 8 z=z+n.z,
jhnwkmn 0:97a4f8cc534c 9 }
jhnwkmn 0:97a4f8cc534c 10 }
jhnwkmn 0:97a4f8cc534c 11 function _sub(n)
jhnwkmn 0:97a4f8cc534c 12 {
jhnwkmn 0:97a4f8cc534c 13 return {
jhnwkmn 0:97a4f8cc534c 14 x=x-n.x,
jhnwkmn 0:97a4f8cc534c 15 y=y-n.y,
jhnwkmn 0:97a4f8cc534c 16 z=z-n.z,
jhnwkmn 0:97a4f8cc534c 17 }
jhnwkmn 0:97a4f8cc534c 18 }
jhnwkmn 0:97a4f8cc534c 19 function _div(n)
jhnwkmn 0:97a4f8cc534c 20 {
jhnwkmn 0:97a4f8cc534c 21 return {
jhnwkmn 0:97a4f8cc534c 22 x=x/n.x,
jhnwkmn 0:97a4f8cc534c 23 y=y/n.y,
jhnwkmn 0:97a4f8cc534c 24 z=z/n.z,
jhnwkmn 0:97a4f8cc534c 25 }
jhnwkmn 0:97a4f8cc534c 26 }
jhnwkmn 0:97a4f8cc534c 27 function _mul(n)
jhnwkmn 0:97a4f8cc534c 28 {
jhnwkmn 0:97a4f8cc534c 29 return {
jhnwkmn 0:97a4f8cc534c 30 x=x*n.x,
jhnwkmn 0:97a4f8cc534c 31 y=y*n.y,
jhnwkmn 0:97a4f8cc534c 32 z=z*n.z,
jhnwkmn 0:97a4f8cc534c 33 }
jhnwkmn 0:97a4f8cc534c 34 }
jhnwkmn 0:97a4f8cc534c 35 function _modulo(n)
jhnwkmn 0:97a4f8cc534c 36 {
jhnwkmn 0:97a4f8cc534c 37 return {
jhnwkmn 0:97a4f8cc534c 38 x=x%n,
jhnwkmn 0:97a4f8cc534c 39 y=y%n,
jhnwkmn 0:97a4f8cc534c 40 z=z%n,
jhnwkmn 0:97a4f8cc534c 41 }
jhnwkmn 0:97a4f8cc534c 42 }
jhnwkmn 0:97a4f8cc534c 43 function _typeof() {return "vector";}
jhnwkmn 0:97a4f8cc534c 44 function _get(key)
jhnwkmn 0:97a4f8cc534c 45 {
jhnwkmn 0:97a4f8cc534c 46 if(key==100)
jhnwkmn 0:97a4f8cc534c 47 {
jhnwkmn 0:97a4f8cc534c 48 return test_field;
jhnwkmn 0:97a4f8cc534c 49 }
jhnwkmn 0:97a4f8cc534c 50 },
jhnwkmn 0:97a4f8cc534c 51 function _set(key,val)
jhnwkmn 0:97a4f8cc534c 52 {
jhnwkmn 0:97a4f8cc534c 53 ::print("key = "+key+"\n");
jhnwkmn 0:97a4f8cc534c 54 ::print("val = "+val+"\n")
jhnwkmn 0:97a4f8cc534c 55 if(key==100)
jhnwkmn 0:97a4f8cc534c 56 {
jhnwkmn 0:97a4f8cc534c 57 return test_field=val;
jhnwkmn 0:97a4f8cc534c 58 }
jhnwkmn 0:97a4f8cc534c 59 }
jhnwkmn 0:97a4f8cc534c 60 test_field="nothing"
jhnwkmn 0:97a4f8cc534c 61 }
jhnwkmn 0:97a4f8cc534c 62
jhnwkmn 0:97a4f8cc534c 63 function vector(_x,_y,_z)
jhnwkmn 0:97a4f8cc534c 64 {
jhnwkmn 0:97a4f8cc534c 65 return {x=_x,y=_y,z=_z }.setdelegate(base_vec);
jhnwkmn 0:97a4f8cc534c 66 }
jhnwkmn 0:97a4f8cc534c 67 ////////////////////////////////////////////////////////////
jhnwkmn 0:97a4f8cc534c 68
jhnwkmn 0:97a4f8cc534c 69 local v1=vector(1.5,2.5,3.5);
jhnwkmn 0:97a4f8cc534c 70 local v2=vector(1.5,2.5,3.5);
jhnwkmn 0:97a4f8cc534c 71
jhnwkmn 0:97a4f8cc534c 72 local r=v1+v2;
jhnwkmn 0:97a4f8cc534c 73
jhnwkmn 0:97a4f8cc534c 74
jhnwkmn 0:97a4f8cc534c 75 foreach(i,val in r)
jhnwkmn 0:97a4f8cc534c 76 {
jhnwkmn 0:97a4f8cc534c 77 print(i+" = "+val+"\n");
jhnwkmn 0:97a4f8cc534c 78 }
jhnwkmn 0:97a4f8cc534c 79
jhnwkmn 0:97a4f8cc534c 80 r=v1*v2;
jhnwkmn 0:97a4f8cc534c 81
jhnwkmn 0:97a4f8cc534c 82 foreach(i,val in r)
jhnwkmn 0:97a4f8cc534c 83 {
jhnwkmn 0:97a4f8cc534c 84 print(i+" = "+val+"\n");
jhnwkmn 0:97a4f8cc534c 85 }
jhnwkmn 0:97a4f8cc534c 86
jhnwkmn 0:97a4f8cc534c 87 r=v1/v2;
jhnwkmn 0:97a4f8cc534c 88
jhnwkmn 0:97a4f8cc534c 89 foreach(i,val in r)
jhnwkmn 0:97a4f8cc534c 90 {
jhnwkmn 0:97a4f8cc534c 91 print(i+" = "+val+"\n");
jhnwkmn 0:97a4f8cc534c 92 }
jhnwkmn 0:97a4f8cc534c 93
jhnwkmn 0:97a4f8cc534c 94 r=v1-v2;
jhnwkmn 0:97a4f8cc534c 95
jhnwkmn 0:97a4f8cc534c 96 foreach(i,val in r)
jhnwkmn 0:97a4f8cc534c 97 {
jhnwkmn 0:97a4f8cc534c 98 print(i+" = "+val+"\n");
jhnwkmn 0:97a4f8cc534c 99 }
jhnwkmn 0:97a4f8cc534c 100
jhnwkmn 0:97a4f8cc534c 101 r=v1%2;
jhnwkmn 0:97a4f8cc534c 102
jhnwkmn 0:97a4f8cc534c 103 foreach(i,val in r)
jhnwkmn 0:97a4f8cc534c 104 {
jhnwkmn 0:97a4f8cc534c 105 print(i+" = "+val+"\n");
jhnwkmn 0:97a4f8cc534c 106 }
jhnwkmn 0:97a4f8cc534c 107
jhnwkmn 0:97a4f8cc534c 108 print(v1[100]+"\n");
jhnwkmn 0:97a4f8cc534c 109 v1[100]="set SUCCEEDED";
jhnwkmn 0:97a4f8cc534c 110 print(v1[100]+"\n");
jhnwkmn 0:97a4f8cc534c 111
jhnwkmn 0:97a4f8cc534c 112 if(typeof v1=="vector")
jhnwkmn 0:97a4f8cc534c 113 print("<SUCCEEDED>\n");
jhnwkmn 0:97a4f8cc534c 114 else
jhnwkmn 0:97a4f8cc534c 115 print("<FAILED>\n");