| 1 | // This file is a part of Framsticks SDK. http://www.framsticks.com/ |
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| 2 | // Copyright (C) 1999-2021 Maciej Komosinski and Szymon Ulatowski. |
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| 3 | // See LICENSE.txt for details. |
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| 4 | |
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| 5 | #include "mutableparam.h" |
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| 6 | #include <frams/util/extvalue.h> |
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| 7 | |
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| 8 | #define PROPERTY_WARNING "Using most _property functions is restricted for internal purposes. Use \"property:\" or \"state:\" definitions in your script files to change object properties." |
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| 9 | |
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| 10 | #define FIELDSTRUCT MutableParam |
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| 11 | ParamEntry MutableParam::pe_tab[] = |
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| 12 | { |
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| 13 | { "_propertyClear", 0, PARAM_DONTSAVE | PARAM_USERHIDDEN, "Remove all properties", "p()", PROCEDURE(p_clear), PROPERTY_WARNING }, |
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| 14 | { "_propertyAdd", 0, PARAM_DONTSAVE | PARAM_USERHIDDEN, "Add property (id,type,name,help)", "p(s id,s type description,s name,d flags,s help text)", PROCEDURE(p_addprop), PROPERTY_WARNING }, |
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| 15 | { "_propertyRemove", 0, PARAM_DONTSAVE | PARAM_USERHIDDEN, "Remove property", "p(d index)", PROCEDURE(p_remprop), PROPERTY_WARNING }, |
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| 16 | { "_propertyChange", 0, PARAM_DONTSAVE | PARAM_USERHIDDEN, "Change property", "p(s id,s type description,s name,d flags,s help text)", PROCEDURE(p_changeprop), PROPERTY_WARNING }, |
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| 17 | { "_propertyAddGroup", 0, PARAM_DONTSAVE | PARAM_USERHIDDEN, "Add property group", "p(s name)", PROCEDURE(p_addgroup), PROPERTY_WARNING }, |
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| 18 | { "_propertyRemoveGroup", 0, PARAM_DONTSAVE | PARAM_USERHIDDEN, "Remove property group", "p(d index)", PROCEDURE(p_remgroup), PROPERTY_WARNING }, |
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| 19 | { "_propertyExists", 0, PARAM_DONTSAVE | PARAM_USERHIDDEN, "Check for property existence", "p d(s name)", PROCEDURE(p_exists) }, |
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| 20 | { "_property_changed_index", 0, PARAM_DONTSAVE | PARAM_USERHIDDEN | PARAM_READONLY, "Last changed property index", "d", FIELD(changed), }, |
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| 21 | { "_property_changed_id", 0, PARAM_DONTSAVE | PARAM_USERHIDDEN | PARAM_READONLY, "Last changed property id", "s", GETONLY(changedname), }, |
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| 22 | }; |
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| 23 | #undef FIELDSTRUCT |
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| 24 | const int MutableParam::staticprops = (int)std::size(pe_tab); |
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| 25 | |
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| 26 | MutableParam::MutableParam(const char*n, const char*g, int gr0) |
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| 27 | :SimpleAbstractParam(this, n), persistgroup0(gr0), grprefix(g) |
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| 28 | { |
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| 29 | if (persistgroup0) |
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| 30 | addGroup(grprefix, 1); |
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| 31 | } |
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| 32 | |
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| 33 | int MutableParam::findGroup(const SString name, int ignoreprefix) |
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| 34 | { |
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| 35 | int skipprefix = grprefix.length() ? grprefix.length() + 2 : 0; |
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| 36 | for (int i = 0; i < groups.size(); i++) |
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| 37 | { |
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| 38 | if (ignoreprefix) |
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| 39 | { |
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| 40 | const char *noprefix = groupname(i).c_str(); |
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| 41 | if ((int)strlen(noprefix) < skipprefix) continue; |
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| 42 | noprefix += skipprefix; |
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| 43 | if (!strcmp(noprefix, name.c_str())) return i; |
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| 44 | } |
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| 45 | else |
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| 46 | if (groupname(i) == name) return i; |
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| 47 | } |
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| 48 | return -1; |
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| 49 | } |
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| 50 | |
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| 51 | int MutableParam::addGroup(const SString& gname, int noprefix) |
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| 52 | { |
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| 53 | SString tmp; |
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| 54 | if (noprefix) |
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| 55 | tmp = gname; |
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| 56 | else |
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| 57 | { |
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| 58 | tmp = grprefix; |
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| 59 | if (tmp.length()) tmp += ": "; |
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| 60 | tmp += gname; |
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| 61 | } |
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| 62 | groups += new SString(tmp); |
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| 63 | int position = groups.size() - 1; |
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| 64 | ongroupadd.action(position); |
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| 65 | return position; |
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| 66 | } |
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| 67 | |
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| 68 | void MutableParam::removeGroup(int g) |
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| 69 | { |
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| 70 | if ((g < 0) || (g >= MutableParam::getGroupCount())) return; |
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| 71 | ParamEntry *e; |
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| 72 | for (int i = MutableParam::getPropCount() - 1; i >= staticprops; i--) |
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| 73 | { |
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| 74 | e = entry(i); |
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| 75 | if (g == e->group) |
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| 76 | removeProperty(i); |
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| 77 | } |
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| 78 | SString *s = (SString *)groups(g); |
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| 79 | if (s) delete s; |
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| 80 | groups -= g; |
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| 81 | ongroupdelete.action(g); |
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| 82 | } |
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| 83 | |
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| 84 | int MutableParam::grmember(int g, int a) |
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| 85 | { |
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| 86 | if (g == 0) |
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| 87 | { |
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| 88 | if (getGroupCount() < 2) |
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| 89 | return (a < getPropCount()) ? a : -9999; |
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| 90 | if (a < staticprops) return a; |
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| 91 | a -= staticprops; |
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| 92 | } |
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| 93 | ParamEntry *e; |
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| 94 | for (int i = staticprops; e = entry(i); i++) |
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| 95 | if (g == e->group) |
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| 96 | if (!a--) return i; |
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| 97 | return -9999; |
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| 98 | } |
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| 99 | |
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| 100 | int MutableParam::addProperty(ParamEntry *pe, int position) |
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| 101 | { |
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| 102 | DB(printf("MutableParam::add(%s)\n", pe->id)); |
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| 103 | if (position < 0) |
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| 104 | position = entries.size() + staticprops; |
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| 105 | entries.insert(position - staticprops, pe); |
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| 106 | |
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| 107 | if (pe->offset) |
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| 108 | pe->flags &= ~MUTPARAM_ALLOCDATA; |
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| 109 | else |
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| 110 | { |
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| 111 | pe->flags |= MUTPARAM_ALLOCDATA; |
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| 112 | void *d = 0; |
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| 113 | switch (pe->type[0]) |
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| 114 | { |
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| 115 | case 'd': d = new paInt(); *((paInt*)d) = 0; break; |
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| 116 | case 'f': d = new double(); *((double*)d) = 0; break; |
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| 117 | case 's': d = new SString(); break; |
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| 118 | case 'x': d = new ExtValue(); break; |
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| 119 | case 'o': d = new ExtObject(); break; |
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| 120 | } |
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| 121 | pe->offset = (intptr_t)d; |
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| 122 | } |
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| 123 | onadd.action(position); |
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| 124 | return position; |
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| 125 | } |
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| 126 | |
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| 127 | ParamEntry * MutableParam::removeProperty(ParamEntry *pe) |
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| 128 | { |
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| 129 | int index = entries.find(pe); |
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| 130 | if (index >= 0) return removeProperty(index); else return pe; |
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| 131 | } |
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| 132 | |
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| 133 | ParamEntry * MutableParam::removeProperty(int i) |
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| 134 | { |
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| 135 | ParamEntry *pe = (ParamEntry *)entries(i - staticprops); |
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| 136 | DB(printf("MutableParam::remove(%d)\n", i)); |
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| 137 | void *d = (void*)pe->offset; |
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| 138 | if (d && (pe->flags & MUTPARAM_ALLOCDATA)) |
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| 139 | switch (pe->type[0]) |
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| 140 | { |
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| 141 | case 'd': delete (paInt*)d; break; |
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| 142 | case 'f': delete (double*)d; break; |
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| 143 | case 's': delete (SString*)d; break; |
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| 144 | case 'x': delete (ExtValue*)d; break; |
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| 145 | case 'o': delete (ExtObject*)d; break; |
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| 146 | } |
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| 147 | entries -= i - staticprops; |
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| 148 | if (pe->flags & MUTPARAM_ALLOCENTRY) |
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| 149 | { |
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| 150 | if (pe->name) free((void*)pe->name); |
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| 151 | if (pe->id) free((void*)pe->id); |
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| 152 | if (pe->help) free((void*)pe->help); |
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| 153 | if (pe->type) free((void*)pe->type); |
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| 154 | delete pe; |
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| 155 | } |
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| 156 | ondelete.action(i); |
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| 157 | return pe; |
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| 158 | } |
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| 159 | |
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| 160 | void MutableParam::clear(int everything) |
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| 161 | { |
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| 162 | DB(printf("MutableParam::clear\n")); |
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| 163 | for (int i = entries.size() - 1; i >= 0; i--) |
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| 164 | removeProperty(i + staticprops); |
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| 165 | int lastgroup = (everything || (persistgroup0 == 0)) ? 0 : 1; |
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| 166 | for (int i = groups.size() - 1; i >= lastgroup; i--) |
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| 167 | removeGroup(i); |
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| 168 | } |
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| 169 | |
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| 170 | void MutableParam::p_clear(ExtValue *args, ExtValue *ret) |
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| 171 | { |
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| 172 | clear(); |
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| 173 | } |
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| 174 | |
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| 175 | int MutableParam::addProperty(void* data, const char* id, const char* type, const char* name, const char* help, int flags, int group, int position) |
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| 176 | { |
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| 177 | if ((!id) && (!type)) return -1; |
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| 178 | if (!isValidTypeDescription(type)) return -1; |
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| 179 | ParamEntry *pe = new ParamEntry(); |
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| 180 | pe->fun1 = 0; pe->fun2 = 0; |
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| 181 | pe->group = (paInt)group; |
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| 182 | pe->flags = (paInt)(flags | MUTPARAM_ALLOCENTRY); |
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| 183 | pe->offset = (intptr_t)data; |
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| 184 | pe->id = strdup(id); |
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| 185 | pe->type = strdup(type); |
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| 186 | pe->name = name ? strdup(name) : 0; |
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| 187 | pe->help = help ? strdup(help) : 0; |
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| 188 | return addProperty(pe, position); |
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| 189 | } |
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| 190 | |
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| 191 | static void changeString(const char* (&s), const char* newstr) |
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| 192 | { |
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| 193 | if ((newstr != NULL) && (newstr[0] == 0)) newstr = NULL; |
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| 194 | if ((s == NULL) && (newstr == NULL)) return; |
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| 195 | if ((s != NULL) && (newstr != NULL) && (strcmp(s, newstr) == 0)) return; |
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| 196 | if (s != NULL) { free((void*)s); s = NULL; } |
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| 197 | if (newstr != NULL) s = strdup(newstr); |
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| 198 | } |
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| 199 | |
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| 200 | bool MutableParam::changeProperty(int i, const char* id, const char* type, const char* name, const char* help, int flags, int group) |
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| 201 | { |
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| 202 | ParamEntry *pe = entry(i); |
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| 203 | if ((!id) && (!type)) return false; |
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| 204 | if (!isValidTypeDescription(type)) return false; |
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| 205 | pe->group = (paInt)group; |
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| 206 | pe->flags = (pe->flags & (MUTPARAM_ALLOCENTRY | MUTPARAM_ALLOCDATA)) | (flags & ~(MUTPARAM_ALLOCENTRY | MUTPARAM_ALLOCDATA)); |
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| 207 | changeString(pe->id, id); |
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| 208 | changeString(pe->name, name); |
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| 209 | changeString(pe->type, type); |
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| 210 | changeString(pe->help, help); |
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| 211 | onchange.action(i); |
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| 212 | return true; |
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| 213 | } |
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| 214 | |
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| 215 | void MutableParam::p_addprop(ExtValue *args, ExtValue *ret) |
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| 216 | { |
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| 217 | int i = addProperty(0, args[4].getString().c_str(), args[3].getString().c_str(), args[2].getString().c_str(), args[0].getString().c_str(), args[1].getInt()); |
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| 218 | ret->setInt(i); |
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| 219 | } |
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| 220 | |
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| 221 | void MutableParam::p_changeprop(ExtValue *args, ExtValue *ret) |
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| 222 | { |
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| 223 | int i = findId(args[4].getString().c_str()); |
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| 224 | if (i >= staticprops) |
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| 225 | { |
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| 226 | changeProperty(i, args[4].getString().c_str(), args[3].getString().c_str(), args[2].getString().c_str(), args[0].getString().c_str(), args[1].getInt(), entry(i)->group); |
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| 227 | ret->setInt(i); |
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| 228 | } |
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| 229 | else |
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| 230 | ret->setEmpty(); |
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| 231 | } |
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| 232 | |
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| 233 | void MutableParam::p_remprop(ExtValue *args, ExtValue *ret) |
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| 234 | { |
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| 235 | removeProperty(args[0].getInt()); |
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| 236 | } |
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| 237 | |
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| 238 | void MutableParam::p_addgroup(ExtValue *args, ExtValue *ret) |
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| 239 | { |
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| 240 | int i = addGroup(args[0].getString()); |
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| 241 | ret->setInt(i); |
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| 242 | } |
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| 243 | |
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| 244 | void MutableParam::p_remgroup(ExtValue *args, ExtValue *ret) |
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| 245 | { |
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| 246 | removeGroup(args[0].getInt()); |
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| 247 | } |
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| 248 | |
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| 249 | void MutableParam::p_exists(ExtValue *args, ExtValue *ret) |
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| 250 | { |
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| 251 | ret->setInt(findId(args->getString().c_str()) >= 0); |
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| 252 | } |
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| 253 | |
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| 254 | void MutableParam::notify(int id) |
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| 255 | { |
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| 256 | changed = id; |
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| 257 | onactivate.action(id); |
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| 258 | } |
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| 259 | |
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| 260 | int MutableParam::setInt(int i, paInt v) |
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| 261 | { |
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| 262 | int ret = SimpleAbstractParam::setInt(i, v); |
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| 263 | if (ret & PSET_CHANGED) notify(i); |
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| 264 | return ret; |
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| 265 | } |
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| 266 | |
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| 267 | int MutableParam::setDouble(int i, double v) |
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| 268 | { |
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| 269 | int ret = SimpleAbstractParam::setDouble(i, v); |
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| 270 | if (ret & PSET_CHANGED) notify(i); |
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| 271 | return ret; |
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| 272 | } |
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| 273 | |
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| 274 | int MutableParam::setString(int i, const SString &v) |
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| 275 | { |
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| 276 | int ret = SimpleAbstractParam::setString(i, v); |
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| 277 | if (ret & PSET_CHANGED) notify(i); |
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| 278 | return ret; |
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| 279 | } |
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| 280 | |
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| 281 | int MutableParam::setObject(int i, const ExtObject &v) |
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| 282 | { |
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| 283 | int ret = SimpleAbstractParam::setObject(i, v); |
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| 284 | if (ret & PSET_CHANGED) notify(i); |
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| 285 | return ret; |
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| 286 | } |
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| 287 | |
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| 288 | int MutableParam::setExtValue(int i, const ExtValue &v) |
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| 289 | { |
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| 290 | int ret = SimpleAbstractParam::setExtValue(i, v); |
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| 291 | if (ret & PSET_CHANGED) notify(i); |
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| 292 | return ret; |
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| 293 | } |
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| 294 | |
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| 295 | void MutableParam::call(int i, ExtValue* args, ExtValue *ret) |
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| 296 | { |
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| 297 | if (i < staticprops) return SimpleAbstractParam::call(i, args, ret); |
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| 298 | notify(i); |
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| 299 | } |
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| 300 | |
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| 301 | /////////////////// |
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| 302 | |
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| 303 | void ParamSaver::clear() |
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| 304 | { |
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| 305 | for (int i = 0; i < store.size(); i += 2) |
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| 306 | { |
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| 307 | SString *n = (SString*)store(i); |
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| 308 | ExtValue *v = (ExtValue*)store(i + 1); |
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| 309 | delete n; |
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| 310 | delete v; |
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| 311 | } |
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| 312 | store.clear(); |
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| 313 | } |
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| 314 | |
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| 315 | void ParamSaver::loadFrom(ParamInterface& p) |
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| 316 | { |
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| 317 | int N = p.getPropCount(); |
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| 318 | for (int i = 0; i < N; i++) |
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| 319 | { |
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| 320 | if (shouldLoad(p, i)) |
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| 321 | { |
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| 322 | ExtValue v; |
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| 323 | p.get(i, v); |
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| 324 | store += new SString(p.id(i)); |
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| 325 | store += new ExtValue(v); |
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| 326 | } |
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| 327 | } |
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| 328 | } |
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| 329 | |
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| 330 | void ParamSaver::saveTo(MutableParam& p) |
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| 331 | { |
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| 332 | for (int i = 0; i < store.size(); i += 2) |
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| 333 | { |
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| 334 | SString *n = (SString*)store(i); |
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| 335 | int prop = p.findId(n->c_str()); |
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| 336 | if (prop < 0) |
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| 337 | prop = p.addProperty(0, n->c_str(), "x", 0, 0, 0, 0, -1); |
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| 338 | p.setExtValue(prop, *(ExtValue*)store(i + 1)); |
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| 339 | } |
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| 340 | } |
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