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Rev | Author | Line No. | Line |
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14 | daniel-mar | 1 | unit ComLevelReader; |
2 | |||
3 | interface |
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4 | |||
40 | daniel-mar | 5 | uses |
6 | Classes; |
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7 | |||
27 | daniel-mar | 8 | const |
9 | NumEnemyTypes = 7; |
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10 | |||
14 | daniel-mar | 11 | type |
12 | TEnemyType = ( |
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13 | etUnknown, |
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14 | etEnemyAttacker, |
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15 | etEnemyAttacker2, |
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16 | etEnemyAttacker3, |
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17 | etEnemyMeteor, |
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18 | etEnemyUFO, |
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19 | etEnemyUFO2, |
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20 | etEnemyBoss |
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21 | ); |
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22 | |||
23 | TEnemyAdvent = record |
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24 | enemyType: TEnemyType; |
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25 | x: integer; |
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26 | y: integer; |
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27 | lifes: integer; |
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28 | end; |
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29 | |||
40 | daniel-mar | 30 | TLevelData = class(TPersistent) |
27 | daniel-mar | 31 | strict private |
32 | procedure SortEnemies; |
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40 | daniel-mar | 33 | strict protected |
34 | procedure AssignTo(Dest: TPersistent); override; |
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14 | daniel-mar | 35 | public |
40 | daniel-mar | 36 | RasterErzwingen: boolean; |
14 | daniel-mar | 37 | LevelEditorLength: integer; |
42 | daniel-mar | 38 | LevelName: string; |
39 | LevelAuthor: string; |
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14 | daniel-mar | 40 | EnemyAdventTable: array of TEnemyAdvent; |
27 | daniel-mar | 41 | function IndexOfEnemy(x,y:integer;enemyType:TEnemyType;lifes:integer): integer; |
42 | procedure AddEnemy(x,y:integer;enemyType:TEnemyType;lifes:integer); |
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43 | procedure DeleteEnemy(i: integer); overload; |
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44 | procedure DeleteEnemy(x,y:integer;enemyType:TEnemyType;lifes:integer); overload; |
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45 | function CountEnemies: integer; |
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46 | function HasBoss: boolean; |
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14 | daniel-mar | 47 | procedure Clear; |
40 | daniel-mar | 48 | procedure LoadFromStrings(sl: TStrings); // version 0.3 - version 1.2 files |
49 | procedure LoadFromFile(filename: string); // version 0.2 - version 1.2 files |
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50 | procedure SaveToStrings(sl: TStrings); |
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51 | procedure SaveToFile(filename: string); |
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52 | destructor Destroy; override; |
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14 | daniel-mar | 53 | end; |
54 | |||
65 | daniel-mar | 55 | TGameMode = (gmUnknown, gmLevels, gmRandom, gmEditor); |
40 | daniel-mar | 56 | |
57 | TSaveData = class(TPersistent) |
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58 | strict protected |
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59 | procedure AssignTo(Dest: TPersistent); override; |
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60 | public |
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61 | Score: integer; |
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62 | Life: integer; |
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63 | Level: integer; |
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64 | GameMode: TGameMode; |
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65 | LevelData: TLevelData; |
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66 | procedure Clear; |
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67 | procedure LoadFromStrings(sl: TStrings); |
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68 | procedure LoadFromFile(filename: string); |
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69 | procedure SaveToStrings(sl: TStrings); |
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70 | procedure SaveToFile(filename: string); |
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71 | destructor Destroy; override; |
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72 | end; |
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73 | |||
61 | daniel-mar | 74 | TLevelFile = record |
75 | levelNumber: integer; |
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76 | fileLocation: string; |
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77 | isUser: boolean; |
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78 | found: boolean; |
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79 | end; |
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17 | daniel-mar | 80 | |
61 | daniel-mar | 81 | function GetLevelFileName(lev: integer; forceuserdir: boolean): TLevelFile; |
82 | |||
14 | daniel-mar | 83 | implementation |
84 | |||
85 | uses |
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52 | daniel-mar | 86 | SysUtils, StrUtils, Global, Windows, System.Types; |
14 | daniel-mar | 87 | |
52 | daniel-mar | 88 | const |
89 | // { iso(1) identified-organization(3) dod(6) internet(1) private(4) enterprise(1) 37476 products(2) spacemission(8) file-format(1) lev-sav-v12(1) } |
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90 | // https://hosted.oidplus.com/viathinksoft/?goto=oid%3A1.3.6.1.4.1.37476.2.8.1.1 |
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91 | OID_LEVSAV_VER12 = '1.3.6.1.4.1.37476.2.8.1.1'; |
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92 | |||
61 | daniel-mar | 93 | function GetLevelFileName(lev: integer; forceuserdir: boolean): TLevelFile; |
27 | daniel-mar | 94 | |
51 | daniel-mar | 95 | function _GetLevelVerzeichnisSystem: string; |
96 | begin |
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97 | // Für die Auslieferungs-Levels |
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98 | result := OwnDirectory + 'Levels'; |
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99 | end; |
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100 | |||
101 | function _GetLevelVerzeichnisUser: string; |
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102 | begin |
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103 | try |
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104 | result := GetKnownFolderPath(FOLDERID_SavedGames); |
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105 | except |
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106 | result := ''; |
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107 | end; |
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108 | if result = '' then |
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109 | begin |
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110 | // Pre Vista |
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111 | result := OwnDirectory + 'Levels'; |
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112 | end |
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113 | else |
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114 | begin |
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115 | result := IncludeTrailingPathDelimiter(result); |
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116 | result := result + 'SpaceMission'; |
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117 | end; |
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118 | result := IncludeTrailingPathDelimiter(result); |
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119 | ForceDirectories(result); |
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120 | end; |
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121 | |||
122 | function _GetLevelFileNameUser(lev: integer): string; |
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123 | var |
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124 | old, new: string; |
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125 | begin |
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126 | new := IncludeTrailingPathDelimiter(_GetLevelVerzeichnisUser)+'Level '+inttostr(lev)+'.lev'; // Version 0.3+ Level Files |
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127 | old := IncludeTrailingPathDelimiter(_GetLevelVerzeichnisUser)+'Lev'+inttostr(lev)+'A1.lev'; // Version 0.2 Level Files |
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128 | if fileexists(new) then exit(new); |
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129 | if fileexists(old) then exit(old); |
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130 | exit(new); |
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131 | end; |
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132 | |||
133 | function _GetLevelFileNameSystem(lev: integer): string; |
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134 | var |
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135 | old, new: string; |
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136 | begin |
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137 | new := IncludeTrailingPathDelimiter(_GetLevelVerzeichnisSystem)+'Level '+inttostr(lev)+'.lev'; // Version 0.3+ Level Files |
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138 | old := IncludeTrailingPathDelimiter(_GetLevelVerzeichnisSystem)+'Lev'+inttostr(lev)+'A1.lev'; // Version 0.2 Level Files |
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139 | if fileexists(new) then exit(new); |
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140 | if fileexists(old) then exit(old); |
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141 | exit(new); |
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142 | end; |
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143 | |||
144 | var |
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145 | usr, sys: string; |
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61 | daniel-mar | 146 | bfound: boolean; |
17 | daniel-mar | 147 | begin |
61 | daniel-mar | 148 | result.levelNumber := lev; |
51 | daniel-mar | 149 | usr := _GetLevelFileNameUser(lev); |
150 | sys := _GetLevelFileNameSystem(lev); |
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61 | daniel-mar | 151 | bfound := fileexists(usr); |
152 | if bfound or forceuserdir then |
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153 | begin |
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154 | result.isUser := true; |
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155 | result.fileLocation := usr; |
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156 | result.found := bfound; |
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157 | exit; |
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158 | end; |
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159 | bfound := fileexists(sys); |
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160 | if bfound then |
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161 | begin |
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162 | result.isUser := false; |
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163 | result.fileLocation := sys; |
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164 | result.found := bfound; |
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165 | exit; |
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166 | end; |
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167 | result.isUser := true; |
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168 | result.fileLocation := usr; |
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169 | result.found := false; |
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17 | daniel-mar | 170 | end; |
171 | |||
52 | daniel-mar | 172 | // this is just an example, there are many |
173 | // different ways you can implement this |
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174 | // more efficiently, ie using a TStringBuilder, |
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175 | // or even modifying the String in-place... |
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176 | function CollapseSpaces(const S: string): string; |
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177 | var |
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178 | P: PChar; |
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179 | AddSpace: Boolean; |
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180 | begin |
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181 | Result := ''; |
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182 | AddSpace := False; |
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183 | P := PChar(S); |
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184 | while P^ <> #0 do |
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185 | begin |
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186 | while CharInSet(P^, [#1..' ']) do Inc(P); |
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187 | if P^ = #0 then Exit; |
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188 | if AddSpace then |
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189 | Result := Result + ' ' |
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190 | else |
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191 | AddSpace := True; |
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192 | repeat |
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193 | Result := Result + P^; |
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194 | Inc(P); |
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195 | until P^ <= ' '; |
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196 | end; |
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197 | end; |
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198 | |||
14 | daniel-mar | 199 | { TLevelData } |
200 | |||
40 | daniel-mar | 201 | procedure TLevelData.AssignTo(Dest: TPersistent); |
202 | var |
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203 | DestLevelData: TLevelData; |
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204 | i: integer; |
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205 | begin |
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206 | DestLevelData := Dest as TLevelData; |
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207 | if Assigned(DestLevelData) then |
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208 | begin |
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209 | DestLevelData.RasterErzwingen := Self.RasterErzwingen; |
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210 | DestLevelData.LevelEditorLength := Self.LevelEditorLength; |
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42 | daniel-mar | 211 | DestLevelData.LevelName := Self.LevelName; |
212 | DestLevelData.LevelAuthor := Self.LevelAuthor; |
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40 | daniel-mar | 213 | SetLength(DestLevelData.EnemyAdventTable, Length(Self.EnemyAdventTable)); |
66 | daniel-mar | 214 | for i := 0 to Length(Self.EnemyAdventTable)-1 do |
40 | daniel-mar | 215 | begin |
216 | DestLevelData.EnemyAdventTable[i] := Self.EnemyAdventTable[i]; |
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217 | end; |
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218 | end |
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219 | else |
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220 | begin |
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221 | inherited; |
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222 | end; |
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223 | end; |
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224 | |||
14 | daniel-mar | 225 | procedure TLevelData.Clear; |
226 | begin |
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227 | SetLength(EnemyAdventTable, 0); |
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27 | daniel-mar | 228 | LevelEditorLength := DefaultLevelLength; |
42 | daniel-mar | 229 | LevelName := ''; |
230 | LevelAuthor := ''; |
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14 | daniel-mar | 231 | end; |
232 | |||
27 | daniel-mar | 233 | function TLevelData.CountEnemies: integer; |
234 | begin |
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235 | result := Length(EnemyAdventTable); |
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236 | end; |
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237 | |||
238 | procedure TLevelData.DeleteEnemy(i: integer); |
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239 | var |
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240 | j: integer; |
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241 | begin |
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242 | for j := i+1 to CountEnemies-1 do |
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243 | begin |
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244 | EnemyAdventTable[j-1] := EnemyAdventTable[j]; |
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245 | end; |
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246 | SetLength(EnemyAdventTable, Length(EnemyAdventTable)-1); |
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247 | end; |
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248 | |||
249 | procedure TLevelData.DeleteEnemy(x, y: integer; enemyType: TEnemyType; |
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250 | lifes: integer); |
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251 | begin |
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252 | DeleteEnemy(IndexOfEnemy(x, y, enemyType, lifes)); |
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253 | end; |
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254 | |||
40 | daniel-mar | 255 | destructor TLevelData.Destroy; |
256 | begin |
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257 | Clear; |
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258 | inherited; |
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259 | end; |
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260 | |||
27 | daniel-mar | 261 | function TLevelData.HasBoss: boolean; |
262 | var |
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263 | i: integer; |
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264 | begin |
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265 | for i := 0 to Length(EnemyAdventTable) - 1 do |
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266 | begin |
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267 | if EnemyAdventTable[i].enemyType = etEnemyBoss then |
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268 | begin |
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269 | result := true; |
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270 | exit; |
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271 | end; |
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272 | end; |
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273 | result := false; |
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274 | end; |
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275 | |||
276 | procedure TLevelData.AddEnemy(x,y:integer;enemyType:TEnemyType;lifes:integer); |
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277 | begin |
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278 | SetLength(EnemyAdventTable, Length(EnemyAdventTable)+1); |
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28 | daniel-mar | 279 | |
280 | if enemyType = etEnemyMeteor then lifes := 0; |
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40 | daniel-mar | 281 | if RasterErzwingen then |
282 | begin |
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283 | if x mod RasterW <> 0 then raise Exception.CreateFmt('X-Koordinate muss ohne Rest durch %d teilbar sein', [RasterW]); |
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284 | if y mod RasterH <> 0 then raise Exception.CreateFmt('Y-Koordinate muss ohne Rest durch %d teilbar sein', [RasterH]); |
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285 | end; |
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286 | if lifes > MaxPossibleEnemyLives then lifes := MaxPossibleEnemyLives; |
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28 | daniel-mar | 287 | |
27 | daniel-mar | 288 | EnemyAdventTable[Length(EnemyAdventTable)-1].x := x; |
289 | EnemyAdventTable[Length(EnemyAdventTable)-1].y := y; |
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290 | EnemyAdventTable[Length(EnemyAdventTable)-1].enemyType := enemyType; |
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291 | EnemyAdventTable[Length(EnemyAdventTable)-1].lifes := lifes; |
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292 | end; |
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293 | |||
294 | function TLevelData.IndexOfEnemy(x, y: integer; enemyType: TEnemyType; |
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295 | lifes: integer): integer; |
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296 | var |
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297 | i: integer; |
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298 | begin |
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299 | for i := 0 to Length(EnemyAdventTable) - 1 do |
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300 | begin |
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301 | if (EnemyAdventTable[i].x = x) and |
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302 | (EnemyAdventTable[i].y = y) and |
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303 | (EnemyAdventTable[i].enemyType = enemyType) and |
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304 | (EnemyAdventTable[i].lifes = lifes) then |
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305 | begin |
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306 | result := i; |
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307 | exit; |
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308 | end; |
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309 | end; |
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310 | result := -1; |
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311 | end; |
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312 | |||
40 | daniel-mar | 313 | procedure TLevelData.LoadFromStrings(sl: TStrings); |
14 | daniel-mar | 314 | var |
315 | curline: integer; |
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17 | daniel-mar | 316 | z, act: integer; |
40 | daniel-mar | 317 | sl2: TStringList; |
27 | daniel-mar | 318 | tmpX, tmpY, tmpLifes: integer; |
319 | tmpEnemy: TEnemyType; |
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40 | daniel-mar | 320 | ergebnis: string; |
52 | daniel-mar | 321 | ary: TStringDynArray; |
322 | sLine: string; |
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14 | daniel-mar | 323 | begin |
27 | daniel-mar | 324 | Clear; |
325 | |||
42 | daniel-mar | 326 | LevelEditorLength := DefaultLevelLength; |
327 | LevelName := ''; |
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328 | LevelAuthor := ''; |
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329 | |||
52 | daniel-mar | 330 | if sl.Strings[0] = '; SpaceMission 0.3' then // do not localize |
40 | daniel-mar | 331 | begin |
332 | {$REGION 'Backwards compatibility level format 0.3 (convert to 0.4)'} |
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52 | daniel-mar | 333 | sl.Strings[0] := '; SpaceMission 0.4'; // do not localize |
334 | sl.Insert(1, '; LEV-File'); // do not localize |
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40 | daniel-mar | 335 | {$ENDREGION} |
336 | end; |
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337 | |||
52 | daniel-mar | 338 | if (sl.Strings[0] = '; SpaceMission 0.4') and // do not localize |
339 | (sl.Strings[1] = '; LEV-File') then // do not localize |
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40 | daniel-mar | 340 | begin |
341 | {$REGION 'Backwards compatibility level format 0.4 (convert to 1.0)'} |
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342 | sl2 := TStringList.Create; |
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343 | try |
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344 | z := 0; |
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345 | act := 0; |
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346 | while z < sl.Count do |
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347 | begin |
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348 | inc(z); |
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349 | if z > 2 then inc(act); |
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350 | if act = 5 then act := 1; |
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351 | ergebnis := sl.Strings[z-1]; |
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352 | if ergebnis = '; SpaceMission 0.4' then |
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353 | sl2.Add('; SpaceMission 1.0') |
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354 | else |
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355 | begin |
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356 | if (ergebnis = '30000') and (z = 3) then |
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357 | sl2.Add(IntTostr(DefaultLevelLength)) |
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358 | else |
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359 | begin |
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360 | //if not (((ergebnis = '0') and (z = 4)) or ((ergebnis = '-624') and (z = 5)) or ((ergebnis = '222') and (z = 6)) or ((ergebnis = '3') and (z = 7))) then |
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361 | if (z < 4) or (z > 7) then |
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362 | begin |
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363 | if act = 4 then |
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364 | sl2.Add(inttostr(strtoint(ergebnis) + 32 - (5 * (strtoint(ergebnis) div 37)))) |
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365 | else |
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366 | sl2.Add(Ergebnis); |
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367 | end; |
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368 | end; |
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369 | end; |
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370 | end; |
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371 | sl.Text := sl2.Text; |
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372 | finally |
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373 | FreeAndNil(sl2); |
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374 | end; |
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375 | {$ENDREGION} |
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376 | end; |
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377 | |||
52 | daniel-mar | 378 | if (sl.Strings[0] = '; SpaceMission 1.0') and // do not localize |
379 | (sl.Strings[1] = '; LEV-File') then // do not localize |
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40 | daniel-mar | 380 | begin |
381 | {$REGION 'Level format 1.0'} |
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382 | LevelEditorLength := StrToInt(sl.Strings[2]); |
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383 | curline := 3; |
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384 | while curline < sl.Count do |
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385 | begin |
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386 | tmpEnemy := TEnemyType(strtoint(sl.Strings[curline])); |
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387 | Inc(curline); |
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388 | tmpX := strtoint(sl.Strings[curline]); |
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389 | Inc(curline); |
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390 | tmpY := strtoint(sl.Strings[curline]); |
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391 | Inc(curline); |
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392 | tmpLifes := strtoint(sl.Strings[curline]); |
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393 | Inc(curline); |
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394 | AddEnemy(tmpX, tmpY, tmpEnemy, tmpLifes); |
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395 | end; |
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396 | {$ENDREGION} |
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397 | end |
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52 | daniel-mar | 398 | else if (SameText(sl.Strings[0], '['+OID_LEVSAV_VER12+']')) then |
40 | daniel-mar | 399 | begin |
400 | {$REGION 'Level format 1.2'} |
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401 | for curline := 1 to sl.Count-1 do |
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402 | begin |
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52 | daniel-mar | 403 | sLine := sl.Strings[curline].Trim; |
404 | if (sLine = '') or (Copy(sLine, 1, 1) = ';') then continue; |
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405 | ary := SplitString(CollapseSpaces(sLine), ' '); |
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53 | daniel-mar | 406 | if SameText(ary[0], 'Width') then // do not localize |
40 | daniel-mar | 407 | begin |
52 | daniel-mar | 408 | LevelEditorLength := StrToInt(ary[1]); |
409 | if (Length(ary) > 2) and (Copy(ary[2], 1, 1) <> ';') then |
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410 | raise Exception.CreateFmt('Zeile %d ist ungültig (Zusatzinfo am Ende)', [curline+1]); |
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40 | daniel-mar | 411 | end |
53 | daniel-mar | 412 | else if SameText(ary[0], 'Name') then // do not localize |
42 | daniel-mar | 413 | begin |
53 | daniel-mar | 414 | LevelName := Trim(Copy(sLine, Length(ary[0])+2, Length(sLine))); |
42 | daniel-mar | 415 | end |
53 | daniel-mar | 416 | else if SameText(ary[0], 'Author') then // do not localize |
42 | daniel-mar | 417 | begin |
53 | daniel-mar | 418 | LevelAuthor := Trim(Copy(sLine, Length(ary[0])+2, Length(sLine))); |
42 | daniel-mar | 419 | end |
53 | daniel-mar | 420 | else if SameText(ary[0], 'Enemy') then // do not localize |
40 | daniel-mar | 421 | begin |
52 | daniel-mar | 422 | tmpEnemy := TEnemyType(strtoint(ary[1])); |
423 | tmpX := strtoint(ary[2]); |
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424 | tmpY := strtoint(ary[3]); |
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425 | tmpLifes := strtoint(ary[4]); |
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426 | if (Length(ary) > 5) and (Copy(ary[5], 1, 1) <> ';') then |
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40 | daniel-mar | 427 | raise Exception.CreateFmt('Zeile %d ist ungültig (Zusatzinfo am Ende)', [curline+1]); |
428 | AddEnemy(tmpX, tmpY, tmpEnemy, tmpLifes); |
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429 | end; |
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430 | end; |
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431 | {$ENDREGION} |
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432 | end |
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433 | else |
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434 | begin |
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435 | raise Exception.Create('Level-Format nicht unterstützt oder Datei ist beschädigt'); |
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436 | end; |
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437 | |||
438 | SortEnemies; // Sortierung nach X-Koordinate ist sehr wichtig für das Spiel! |
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439 | end; |
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440 | |||
441 | procedure TLevelData.LoadFromFile(filename: string); |
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442 | var |
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443 | sl: TStringList; |
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444 | i, j: integer; |
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445 | temp: string; |
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446 | m: array[1..6] of tstrings; |
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447 | begin |
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15 | daniel-mar | 448 | sl := TStringList.Create; |
14 | daniel-mar | 449 | try |
52 | daniel-mar | 450 | if EndsText('A1.lev', filename) then // do not localize |
17 | daniel-mar | 451 | begin |
30 | daniel-mar | 452 | {$REGION 'Backwards compatibility level format 0.2 (split into 5-6 files; convert to 0.3)'} |
17 | daniel-mar | 453 | m[1] := TStringList.create; |
454 | m[2] := TStringList.create; |
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455 | m[3] := TStringList.create; |
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456 | m[4] := TStringList.create; |
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457 | m[5] := TStringList.create; |
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458 | m[6] := TStringList.create; |
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459 | try |
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460 | for i := 1 to 6 do |
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461 | begin |
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462 | filename[Length(filename)-4] := IntToStr(i)[1]; // ...A2.sav, ...A3.sav, etc. |
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463 | if FileExists(filename) then |
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464 | m[i].loadfromfile(filename); |
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465 | end; |
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466 | m[1].strings[0] := '-624'; |
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467 | if m[6].Text = '' then m[6].Text := '30000'; |
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14 | daniel-mar | 468 | |
52 | daniel-mar | 469 | sl.Add('; SpaceMission 0.3'); // do not localize |
17 | daniel-mar | 470 | sl.Add(temp); |
471 | for j := 0 to m[1].count-2 do |
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472 | begin |
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473 | for i := 0 to m[1].count-2 do |
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474 | begin |
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475 | if strtoint(m[1].strings[i]) > strtoint(m[1].strings[i+1]) then |
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476 | begin |
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477 | m[1].exchange(i, i+1); |
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478 | m[2].exchange(i, i+1); |
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479 | m[3].exchange(i, i+1); |
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480 | m[4].exchange(i, i+1); |
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481 | m[5].exchange(i, i+1); |
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482 | end; |
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483 | end; |
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484 | end; |
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485 | for i := 0 to m[3].count-1 do |
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486 | begin |
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487 | for j := 1 to 4 do |
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488 | begin |
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489 | if j = 1 then sl.Add(m[3].strings[i]); |
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490 | if j = 2 then sl.Add(m[1].strings[i]); |
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491 | if j = 3 then sl.Add(m[2].strings[i]); |
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492 | if j = 4 then sl.Add(m[4].strings[i]); |
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493 | end; |
||
494 | end; |
||
495 | finally |
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496 | FreeAndNil(m[1]); |
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497 | FreeAndNil(m[2]); |
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498 | FreeAndNil(m[3]); |
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499 | FreeAndNil(m[4]); |
||
500 | FreeAndNil(m[5]); |
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501 | FreeAndNil(m[6]); |
||
502 | end; |
||
503 | {$ENDREGION} |
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504 | end |
||
505 | else |
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14 | daniel-mar | 506 | begin |
17 | daniel-mar | 507 | sl.LoadFromFile(filename); |
508 | end; |
||
509 | |||
40 | daniel-mar | 510 | LoadFromStrings(sl); |
14 | daniel-mar | 511 | finally |
15 | daniel-mar | 512 | FreeAndNil(sl); |
14 | daniel-mar | 513 | end; |
514 | end; |
||
515 | |||
40 | daniel-mar | 516 | procedure TLevelData.SaveToStrings(sl: TStrings); |
15 | daniel-mar | 517 | var |
518 | i: integer; |
||
14 | daniel-mar | 519 | begin |
40 | daniel-mar | 520 | sl.Clear; |
52 | daniel-mar | 521 | sl.Add('['+OID_LEVSAV_VER12+']'); |
522 | if LevelName <> '' then sl.Add('Name ' + LevelName); // do not localize |
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523 | if LevelAuthor <> '' then sl.Add('Author ' + LevelAuthor); // do not localize |
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524 | sl.Add('Width ' + IntToStr(LevelEditorLength)); // do not localize |
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40 | daniel-mar | 525 | SortEnemies; |
48 | daniel-mar | 526 | sl.Add('; Type XCoord YCoord Lives'); |
40 | daniel-mar | 527 | for i := 0 to Length(EnemyAdventTable)-1 do |
528 | begin |
||
52 | daniel-mar | 529 | sl.Add(Trim( |
530 | 'Enemy'.PadRight(6, ' ')+ // do not localize |
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30 | daniel-mar | 531 | ' '+ |
40 | daniel-mar | 532 | IntToStr(Ord(EnemyAdventTable[i].enemyType)).PadRight(6, ' ')+ |
533 | ' '+ |
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534 | IntToStr(EnemyAdventTable[i].x).PadRight(6, ' ')+ |
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535 | ' '+ |
||
536 | IntToStr(EnemyAdventTable[i].y).PadRight(6, ' ')+ |
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537 | ' '+ |
||
538 | IntToStr(EnemyAdventTable[i].lifes).PadRight(6, ' ')+ |
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30 | daniel-mar | 539 | ' ' |
52 | daniel-mar | 540 | )); |
40 | daniel-mar | 541 | end; |
542 | end; |
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543 | |||
544 | procedure TLevelData.SaveToFile(filename: string); |
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545 | var |
||
546 | sl: TStringList; |
||
547 | begin |
||
548 | sl := TStringList.Create; |
||
549 | try |
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550 | SaveToStrings(sl); |
||
15 | daniel-mar | 551 | sl.SaveToFile(filename); |
552 | finally |
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553 | FreeAndNil(sl); |
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554 | end; |
||
14 | daniel-mar | 555 | end; |
556 | |||
27 | daniel-mar | 557 | procedure TLevelData.SortEnemies; |
558 | var |
||
559 | i, n: integer; |
||
560 | e: TEnemyAdvent; |
||
561 | begin |
||
562 | // Bubble Sort Algorithmus |
||
563 | for n := Length(EnemyAdventTable) downto 2 do |
||
564 | begin |
||
565 | for i := 0 to n - 2 do |
||
566 | begin |
||
567 | if |
||
568 | // Sort by X-coord (important for the game!) |
||
569 | (EnemyAdventTable[i].x > EnemyAdventTable[i+1].x) |
||
570 | or |
||
571 | // Sort by Y-coord (just cosmetics) |
||
572 | ((EnemyAdventTable[i].x = EnemyAdventTable[i+1].x) and (EnemyAdventTable[i].y > EnemyAdventTable[i+1].y)) |
||
573 | then |
||
574 | begin |
||
575 | e := EnemyAdventTable[i]; |
||
576 | EnemyAdventTable[i] := EnemyAdventTable[i + 1]; |
||
577 | EnemyAdventTable[i + 1] := e; |
||
578 | end; |
||
579 | end; |
||
580 | end; |
||
581 | end; |
||
582 | |||
40 | daniel-mar | 583 | { TSaveData } |
584 | |||
585 | procedure TSaveData.AssignTo(Dest: TPersistent); |
||
586 | var |
||
587 | DestSaveData: TSaveData; |
||
588 | begin |
||
589 | DestSaveData := Dest as TSaveData; |
||
590 | if Assigned(DestSaveData) then |
||
591 | begin |
||
592 | DestSaveData.Score := Self.Score; |
||
593 | DestSaveData.Life := Self.Life; |
||
594 | DestSaveData.Level := Self.Level; |
||
595 | DestSaveData.GameMode := Self.GameMode; |
||
596 | if not Assigned(DestSaveData.LevelData) then DestSaveData.LevelData := TLevelData.Create; |
||
597 | DestSaveData.LevelData.Assign(Self.LevelData); |
||
598 | end |
||
599 | else |
||
600 | begin |
||
601 | inherited; |
||
602 | end; |
||
603 | end; |
||
604 | |||
605 | procedure TSaveData.Clear; |
||
606 | begin |
||
607 | Score := 0; |
||
608 | Life := 0; |
||
609 | Level := 0; |
||
610 | GameMode := gmUnknown; |
||
611 | FreeAndNil(LevelData); |
||
612 | end; |
||
613 | |||
614 | destructor TSaveData.Destroy; |
||
615 | begin |
||
616 | Clear; |
||
617 | inherited; |
||
618 | end; |
||
619 | |||
620 | procedure TSaveData.SaveToStrings(sl: TStrings); |
||
621 | var |
||
622 | sl2: TStringList; |
||
623 | begin |
||
624 | sl2 := TStringList.Create; |
||
625 | try |
||
52 | daniel-mar | 626 | sl.Add('['+OID_LEVSAV_VER12+']'); |
627 | sl.Add('Score ' + IntToStr(Score)); // do not localize |
||
628 | sl.Add('Lives ' + IntToStr(Life)); // do not localize |
||
629 | sl.Add('Level ' + IntToStr(Level)); // do not localize |
||
630 | sl.Add('Mode ' + IntToStr(Ord(GameMode))); // do not localize |
||
40 | daniel-mar | 631 | LevelData.SaveToStrings(sl2); |
52 | daniel-mar | 632 | sl2.Delete(0); // Delete additional level signature |
40 | daniel-mar | 633 | sl.AddStrings(sl2); |
634 | finally |
||
635 | FreeAndNil(sl2); |
||
636 | end; |
||
637 | end; |
||
638 | |||
639 | procedure TSaveData.LoadFromStrings(sl: TStrings); |
||
640 | var |
||
641 | curline: Integer; |
||
52 | daniel-mar | 642 | ary: TStringDynArray; |
643 | sLine: string; |
||
40 | daniel-mar | 644 | begin |
52 | daniel-mar | 645 | if (sl.Strings[0] = '; SpaceMission 1.0') and // do not localize |
646 | (sl.Strings[1] = '; SAV-File') then // do not localize |
||
40 | daniel-mar | 647 | begin |
648 | Score := StrToInt(sl.Strings[2]); |
||
649 | Life := StrToInt(sl.Strings[3]); |
||
650 | Level := StrToInt(sl.Strings[4]); |
||
651 | GameMode := TGameMode(StrToInt(sl.Strings[5])); |
||
652 | if Assigned(LevelData) then FreeAndNil(LevelData); |
||
653 | end |
||
52 | daniel-mar | 654 | else if SameText(sl.Strings[0], '['+OID_LEVSAV_VER12+']') then |
40 | daniel-mar | 655 | begin |
656 | Score := 0; |
||
657 | Life := 0; |
||
658 | Level := 0; |
||
659 | GameMode := gmUnknown; |
||
660 | for curline := 1 to sl.Count-1 do |
||
661 | begin |
||
52 | daniel-mar | 662 | sLine := sl.Strings[curline].Trim; |
663 | if (sLine = '') or (Copy(sLine, 1, 1) = ';') then continue; |
||
664 | ary := SplitString(CollapseSpaces(sLine), ' '); |
||
53 | daniel-mar | 665 | if SameText(ary[0], 'Score') then // do not localize |
40 | daniel-mar | 666 | begin |
52 | daniel-mar | 667 | Score := StrToInt(ary[1]); |
668 | if (Length(ary) > 2) and (Copy(ary[2], 1, 1) <> ';') then |
||
669 | raise Exception.CreateFmt('Zeile %d ist ungültig (Zusatzinfo am Ende)', [curline+1]); |
||
40 | daniel-mar | 670 | end |
53 | daniel-mar | 671 | else if SameText(ary[0], 'Lives') then // do not localize |
40 | daniel-mar | 672 | begin |
52 | daniel-mar | 673 | Life := StrToInt(ary[1]); |
674 | if (Length(ary) > 2) and (Copy(ary[2], 1, 1) <> ';') then |
||
675 | raise Exception.CreateFmt('Zeile %d ist ungültig (Zusatzinfo am Ende)', [curline+1]); |
||
40 | daniel-mar | 676 | end |
53 | daniel-mar | 677 | else if SameText(ary[0], 'Level') then // do not localize |
40 | daniel-mar | 678 | begin |
52 | daniel-mar | 679 | Level := StrToInt(ary[1]); |
680 | if (Length(ary) > 2) and (Copy(ary[2], 1, 1) <> ';') then |
||
681 | raise Exception.CreateFmt('Zeile %d ist ungültig (Zusatzinfo am Ende)', [curline+1]); |
||
40 | daniel-mar | 682 | end |
53 | daniel-mar | 683 | else if SameText(ary[0], 'Mode') then // do not localize |
40 | daniel-mar | 684 | begin |
52 | daniel-mar | 685 | GameMode := TGameMode(StrToInt(ary[1])); |
686 | if (Length(ary) > 2) and (Copy(ary[2], 1, 1) <> ';') then |
||
687 | raise Exception.CreateFmt('Zeile %d ist ungültig (Zusatzinfo am Ende)', [curline+1]); |
||
40 | daniel-mar | 688 | end; |
689 | end; |
||
690 | if Assigned(LevelData) then FreeAndNil(LevelData); |
||
691 | LevelData := TLevelData.Create; |
||
44 | daniel-mar | 692 | LevelData.RasterErzwingen := false; |
40 | daniel-mar | 693 | LevelData.LoadFromStrings(sl); |
694 | end |
||
695 | else |
||
696 | begin |
||
697 | raise Exception.Create('Spielstand-Format nicht unterstützt oder Datei beschädigt'); |
||
698 | end; |
||
699 | end; |
||
700 | |||
701 | procedure TSaveData.LoadFromFile(filename: string); |
||
702 | var |
||
703 | sl: TStringList; |
||
704 | begin |
||
705 | sl := TStringList.Create; |
||
706 | try |
||
707 | sl.LoadFromFile(filename); |
||
708 | LoadFromStrings(sl); |
||
709 | finally |
||
710 | FreeAndNil(sl); |
||
711 | end; |
||
712 | end; |
||
713 | |||
714 | procedure TSaveData.SaveToFile(filename: string); |
||
715 | var |
||
716 | sl: TStringList; |
||
717 | begin |
||
718 | sl := TStringList.Create; |
||
719 | try |
||
720 | SaveToStrings(sl); |
||
721 | sl.SaveToFile(filename); |
||
722 | finally |
||
723 | FreeAndNil(sl); |
||
724 | end; |
||
725 | end; |
||
726 | |||
14 | daniel-mar | 727 | end. |