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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