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Code Releases Wiki Activity

Added integer number generation function to RNG class

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This commit is contained in:
Chaosus
2018-12-03 17:43:14 +03:00
parent 8dd00ed176
commit d376be2bf4
3 changed files with 21 additions and 4 deletions
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3
core/math/random_number_generator.cpp
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@@ -40,6 +40,7 @@ void RandomNumberGenerator::_bind_methods() {
ClassDB::bind_method(D_METHOD("randi"), &RandomNumberGenerator::randi); ClassDB::bind_method(D_METHOD("randi"), &RandomNumberGenerator::randi);
ClassDB::bind_method(D_METHOD("randf"), &RandomNumberGenerator::randf); ClassDB::bind_method(D_METHOD("randf"), &RandomNumberGenerator::randf);
ClassDB::bind_method(D_METHOD("rand_range", "from", "to"), &RandomNumberGenerator::rand_range); ClassDB::bind_method(D_METHOD("randf_range", "from", "to"), &RandomNumberGenerator::randf_range);
ClassDB::bind_method(D_METHOD("randi_range", "from", "to"), &RandomNumberGenerator::randi_range);
ClassDB::bind_method(D_METHOD("randomize"), &RandomNumberGenerator::randomize); ClassDB::bind_method(D_METHOD("randomize"), &RandomNumberGenerator::randomize);
} }

7
core/math/random_number_generator.h
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@@ -53,7 +53,12 @@ public:
_FORCE_INLINE_ real_t randf() { return randbase.randf(); } _FORCE_INLINE_ real_t randf() { return randbase.randf(); }
_FORCE_INLINE_ real_t rand_range(real_t from, real_t to) { return randbase.random(from, to); } _FORCE_INLINE_ real_t randf_range(real_t from, real_t to) { return randbase.random(from, to); }
_FORCE_INLINE_ int randi_range(int from, int to) {
unsigned int ret = randbase.rand();
return ret % (to - from + 1) + from;
}
RandomNumberGenerator(); RandomNumberGenerator();
}; };

15
doc/classes/RandomNumberGenerator.xml
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@@ -10,7 +10,7 @@
<demos> <demos>
</demos> </demos>
<methods> <methods>
<method name="rand_range"> <method name="randf_range">
<return type="float"> <return type="float">
</return> </return>
<argument index="0" name="from" type="float"> <argument index="0" name="from" type="float">
@@ -21,6 +21,17 @@
Generates pseudo-random float between [code]from[/code] and [code]to[/code]. Generates pseudo-random float between [code]from[/code] and [code]to[/code].
</description> </description>
</method> </method>
<method name="randi_range">
<return type="int">
</return>
<argument index="0" name="from" type="int">
</argument>
<argument index="1" name="to" type="int">
</argument>
<description>
Generates pseudo-random 32-bit signed integer between [code]from[/code] and [code]to[/code](inclusive).
</description>
</method>
<method name="randf"> <method name="randf">
<return type="float"> <return type="float">
</return> </return>
@@ -32,7 +43,7 @@
<return type="int"> <return type="int">
</return> </return>
<description> <description>
Generates pseudo-random 32-bit integer between '0' and '4294967295'. Generates pseudo-random 32-bit unsigned integer between '0' and '4294967295'.
</description> </description>
</method> </method>
<method name="randomize"> <method name="randomize">