summaryrefslogtreecommitdiff
path: root/doc
diff options
context:
space:
mode:
Diffstat (limited to 'doc')
-rw-r--r--doc/classes/TextFile.xml13
-rw-r--r--doc/classes/float.xml8
-rw-r--r--doc/classes/int.xml2
-rwxr-xr-xdoc/tools/makerst.py3
4 files changed, 9 insertions, 17 deletions
diff --git a/doc/classes/TextFile.xml b/doc/classes/TextFile.xml
deleted file mode 100644
index 1c2c2ff25c..0000000000
--- a/doc/classes/TextFile.xml
+++ /dev/null
@@ -1,13 +0,0 @@
-<?xml version="1.0" encoding="UTF-8" ?>
-<class name="TextFile" inherits="Resource" version="4.0">
- <brief_description>
- </brief_description>
- <description>
- </description>
- <tutorials>
- </tutorials>
- <methods>
- </methods>
- <constants>
- </constants>
-</class>
diff --git a/doc/classes/float.xml b/doc/classes/float.xml
index 60878eb0bd..4bf04fe25f 100644
--- a/doc/classes/float.xml
+++ b/doc/classes/float.xml
@@ -4,9 +4,13 @@
Float built-in type.
</brief_description>
<description>
- Float built-in type.
+ The [float] built-in type is a 64-bit double-precision floating-point number, equivalent to [code]double[/code] in C++. This type has 14 reliable decimal digits of precision. The [float] type can be stored in [Variant], which is the generic type used by the engine. The maximum value of [float] is approximately [code]1.79769e308[/code], and the minimum is approximately [code]-1.79769e308[/code].
+ Many methods and properties in the engine use 32-bit single-precision floating-point numbers instead, equivalent to [code]float[/code] in C++, which have 6 reliable decimal digits of precision. For data structures such as [Vector2] and [Vector3], Godot uses 32-bit floating-point numbers by default, but it can be changed to use 64-bit doubles if Godot is compiled with the [code]float=64[/code] option.
+ Math done using the [float] type is not guaranteed to be exact or deterministic, and will often result in small errors. You should usually use the [method @GlobalScope.is_equal_approx] and [method @GlobalScope.is_zero_approx] methods instead of [code]==[/code] to compare [float] values for equality.
</description>
<tutorials>
+ <link title="Wikipedia: Double-precision floating-point format">https://en.wikipedia.org/wiki/Double-precision_floating-point_format</link>
+ <link title="Wikipedia: Single-precision floating-point format">https://en.wikipedia.org/wiki/Single-precision_floating-point_format</link>
</tutorials>
<methods>
<method name="float" qualifiers="constructor">
@@ -231,11 +235,13 @@
<method name="operator unary+" qualifiers="operator">
<return type="float" />
<description>
+ Returns the same value as if the [code]+[/code] was not there. Unary [code]+[/code] does nothing, but sometimes it can make your code more readable.
</description>
</method>
<method name="operator unary-" qualifiers="operator">
<return type="float" />
<description>
+ Returns the negative value of the [float]. If positive, turns the number negative. If negative, turns the number positive. With floats, the number zero can be either positive or negative.
</description>
</method>
</methods>
diff --git a/doc/classes/int.xml b/doc/classes/int.xml
index 84a01aa0d0..32b5fe1012 100644
--- a/doc/classes/int.xml
+++ b/doc/classes/int.xml
@@ -327,11 +327,13 @@
<method name="operator unary+" qualifiers="operator">
<return type="int" />
<description>
+ Returns the same value as if the [code]+[/code] was not there. Unary [code]+[/code] does nothing, but sometimes it can make your code more readable.
</description>
</method>
<method name="operator unary-" qualifiers="operator">
<return type="int" />
<description>
+ Returns the negated value of the [int]. If positive, turns the number negative. If negative, turns the number positive. If zero, does nothing.
</description>
</method>
<method name="operator |" qualifiers="operator">
diff --git a/doc/tools/makerst.py b/doc/tools/makerst.py
index 6f9a07af1f..4691b61e1b 100755
--- a/doc/tools/makerst.py
+++ b/doc/tools/makerst.py
@@ -1031,9 +1031,6 @@ def make_enum(t, state): # type: (str, State) -> str
if c in state.classes and e not in state.classes[c].enums:
c = "@GlobalScope"
- if not c in state.classes and c.startswith("_"):
- c = c[1:] # Remove the underscore prefix
-
if c in state.classes and e in state.classes[c].enums:
return ":ref:`{0}<enum_{1}_{0}>`".format(e, c)