Use double for cvar values. Fixes a number of bugs caused by atof precision loss

[xonotic/darkplaces.git] / cvar.h

diff --git a/cvar.h b/cvar.h
index 752c2277681818611303485c54fa5b6b8117d562..aa36f6262be620c3fb0349b0b536766a760eae0c 100644 (file)
--- a/cvar.h
+++ b/cvar.h
@@ -68,16 +68,14 @@ interface from being ambiguous.
 #define CVAR_USERINFO 16
 // CVAR_PRIVATE means do not $ expand or sendcvar this cvar under any circumstances (rcon_password uses this)
 #define CVAR_PRIVATE 32
-// this means that this cvar should update a userinfo key but the name does not correspond directly to the userinfo key to update, and may require additional conversion ("_cl_color" for example should update "topcolor" and "bottomcolor")
-#define CVAR_NQUSERINFOHACK 64
 // for engine-owned cvars that must not be reset on gametype switch (e.g. scr_screenshot_name, which otherwise isn't set to the mod name properly)
-#define CVAR_NORESETTODEFAULTS 128
+#define CVAR_NORESETTODEFAULTS 64
 // cvar is accessible in client
-#define CVAR_CLIENT 256
+#define CVAR_CLIENT 128
 // cvar is accessible in dedicated server
-#define CVAR_SERVER 512
+#define CVAR_SERVER 256
 // used to determine if flags is valid
-#define CVAR_MAXFLAGSVAL 1023
+#define CVAR_MAXFLAGSVAL 511
 // for internal use only!
 #define CVAR_DEFAULTSET (1<<30)
 #define CVAR_ALLOCATED (1<<31)
@@ -126,12 +124,13 @@ typedef struct cvar_s
        const char *string;
        const char *description;
        int integer;
-       float value;
-       float vector[3];
+       double value;
+       double vector[3];
 
        const char *defstring;
 
        void (*callback)(char *value);
+       qboolean ignore_callback;
 
        char **aliases;
        int aliasindex;
@@ -142,8 +141,8 @@ typedef struct cvar_s
        const char *initstring;
        const char *initdescription;
        int initinteger;
-       float initvalue;
-       float initvector[3];
+       double initvalue;
+       double initvector[3];
        const char *initdefstring;
 
        int globaldefindex[3];
@@ -191,14 +190,15 @@ qboolean Cvar_Readonly (cvar_t *var, const char *cmd_name);
 
 /// equivelant to "<name> <variable>" typed at the console
 void Cvar_Set (cvar_state_t *cvars, const char *var_name, const char *value);
+void Cvar_Set_NoCallback (cvar_t *var, const char *value);
 
 /// expands value to a string and calls Cvar_Set
-void Cvar_SetValue (cvar_state_t *cvars, const char *var_name, float value);
+void Cvar_SetValue (cvar_state_t *cvars, const char *var_name, double value);
 
 void Cvar_SetQuick (cvar_t *var, const char *value);
-void Cvar_SetValueQuick (cvar_t *var, float value);
+void Cvar_SetValueQuick (cvar_t *var, double value);
 
-float Cvar_VariableValueOr (cvar_state_t *cvars, const char *var_name, float def, int neededflags);
+float Cvar_VariableValueOr (cvar_state_t *cvars, const char *var_name, double def, int neededflags);
 // returns def if not defined
 
 float Cvar_VariableValue (cvar_state_t *cvars, const char *var_name, int neededflags);