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| 1 | +//### body-alpha.lsl |
| 2 | +//indentification string of the mesh body |
| 3 | +string gs_ident = "apollo"; |
| 4 | +//link numbers that get ignored |
| 5 | +list gl_ignorePrims = [1]; |
| 6 | +//setup upper body texture |
| 7 | +integer gi_channelUpper = 171800; |
| 8 | +string gs_UpperParts = ""; |
| 9 | +//setup for lower body texture |
| 10 | +integer gi_channelLower = 171801; |
| 11 | +string gs_LowerParts = ""; |
| 12 | + |
| 13 | +setAlphaAll(float alpha) |
| 14 | +{ |
| 15 | + integer a; |
| 16 | + integer prim1s = llGetNumberOfPrims(); |
| 17 | + for( a = 1; a <= prim1s; ++a) |
| 18 | + { |
| 19 | + if (llListFindList(gl_ignorePrims, (list)a) == -1) |
| 20 | + { |
| 21 | + llSetLinkPrimitiveParamsFast(a, [PRIM_COLOR, ALL_SIDES, <1.000, 1.000, 1.000>, alpha]); |
| 22 | + } |
| 23 | + } |
| 24 | +} |
| 25 | + |
| 26 | +toggleAlpha(integer num,integer face) |
| 27 | +{ |
| 28 | + list value = llGetLinkPrimitiveParams(num, [PRIM_COLOR,face]); |
| 29 | + float alpha = llList2Float(value,1); |
| 30 | + vector colore = llList2Vector(value,0); |
| 31 | + if(alpha == 0.0) |
| 32 | + { |
| 33 | + llSetLinkPrimitiveParamsFast(num, [PRIM_COLOR, face, colore, 1]); |
| 34 | + } |
| 35 | + else |
| 36 | + { |
| 37 | + llSetLinkPrimitiveParamsFast(num, [PRIM_COLOR, face, colore, 0]); |
| 38 | + } |
| 39 | +} |
| 40 | + |
| 41 | +string getBase64AlphaString() |
| 42 | +{ |
| 43 | + string s_base64alpha = ""; |
| 44 | + integer i_prims = llGetNumberOfPrims(); |
| 45 | + integer a = 0; |
| 46 | + integer i_bitCount = 32; |
| 47 | + integer i_tempAlphaConf = 0; |
| 48 | + integer b; |
| 49 | + integer i_mask; |
| 50 | + while (a < i_prims) |
| 51 | + { |
| 52 | + a++; |
| 53 | + b = 0; |
| 54 | + while (b < 8) |
| 55 | + { |
| 56 | + --i_bitCount; |
| 57 | + if (llList2Float(llGetLinkPrimitiveParams(a, [PRIM_COLOR, b]), 1) != 1.0) |
| 58 | + { |
| 59 | + i_mask = 0x0000001; |
| 60 | + i_mask = i_mask << i_bitCount; |
| 61 | + i_tempAlphaConf = i_tempAlphaConf | i_mask; |
| 62 | + } |
| 63 | + if (i_bitCount == 0) |
| 64 | + { |
| 65 | + s_base64alpha += llGetSubString(llIntegerToBase64(i_tempAlphaConf), 0, 5); |
| 66 | + i_bitCount = 32; |
| 67 | + i_tempAlphaConf = 0; |
| 68 | + } |
| 69 | + ++b; |
| 70 | + } |
| 71 | + } |
| 72 | + llRegionSayTo(llGetOwner(), -51, gs_ident + ":+" + s_base64alpha); |
| 73 | + return s_base64alpha; |
| 74 | +} |
| 75 | + |
| 76 | +readBase64AlphaString(string s_base64alpha, integer mode) |
| 77 | +{ |
| 78 | + //mode: |
| 79 | + // 1: Set bits are going to be set to transparency |
| 80 | + // 2: Set bits are going to be set to full oppacy |
| 81 | + // 3: Set bits are going to be set to transparency, |
| 82 | + // unset bist are going to be set to full oppacy |
| 83 | + // 4: Set bits will be toggled |
| 84 | + integer i_partLength = llStringLength(s_base64alpha) / 6; |
| 85 | + integer a = 0; |
| 86 | + integer i_tempAlphaConf; |
| 87 | + integer i_bitCount; |
| 88 | + integer i_totalBitCount = 0; |
| 89 | + integer i_prim; |
| 90 | + integer i_face; |
| 91 | + integer i_alpha; |
| 92 | + while (a < i_partLength) |
| 93 | + { |
| 94 | + i_tempAlphaConf = llBase64ToInteger(llGetSubString(s_base64alpha, a * 6, a * 6 + 5)); |
| 95 | + i_bitCount = 32; |
| 96 | + while (i_bitCount > 0) |
| 97 | + { |
| 98 | + --i_bitCount; |
| 99 | + i_prim = llFloor(i_totalBitCount / 8) + 1; |
| 100 | + i_face = i_totalBitCount % 8; |
| 101 | + i_alpha = (i_tempAlphaConf >> i_bitCount) & 0x0000001; |
| 102 | + if (llListFindList(gl_ignorePrims, (list)i_prim) == -1) |
| 103 | + { |
| 104 | + if (mode == 1) |
| 105 | + { |
| 106 | + if (i_alpha) |
| 107 | + { |
| 108 | + llSetLinkPrimitiveParamsFast(i_prim, [PRIM_COLOR, i_face, <1.0, 1.0, 1.0>, 0.0]); |
| 109 | + } |
| 110 | + } |
| 111 | + else if (mode == 2) |
| 112 | + { |
| 113 | + if (i_alpha) |
| 114 | + { |
| 115 | + llSetLinkPrimitiveParamsFast(i_prim, [PRIM_COLOR, i_face, <1.0, 1.0, 1.0>, 1.0]); |
| 116 | + } |
| 117 | + } |
| 118 | + else if (mode == 3) |
| 119 | + { |
| 120 | + if (i_alpha) |
| 121 | + { |
| 122 | + llSetLinkPrimitiveParamsFast(i_prim, [PRIM_COLOR, i_face, <1.0, 1.0, 1.0>, 0.0]); |
| 123 | + } |
| 124 | + else |
| 125 | + { |
| 126 | + llSetLinkPrimitiveParamsFast(i_prim, [PRIM_COLOR, i_face, <1.0, 1.0, 1.0>, 1.0]); |
| 127 | + } |
| 128 | + } |
| 129 | + else if (mode == 4) |
| 130 | + { |
| 131 | + if (i_alpha) |
| 132 | + { |
| 133 | + if(llList2Float(llGetLinkPrimitiveParams(i_prim, [PRIM_COLOR, i_face]), 1) == 1.0) |
| 134 | + { |
| 135 | + llSetLinkPrimitiveParamsFast(i_prim, [PRIM_COLOR, i_face, <1.0, 1.0, 1.0>, 0.0]); |
| 136 | + } |
| 137 | + else |
| 138 | + { |
| 139 | + llSetLinkPrimitiveParamsFast(i_prim, [PRIM_COLOR, i_face, <1.0, 1.0, 1.0>, 1.0]); |
| 140 | + } |
| 141 | + } |
| 142 | + } |
| 143 | + } |
| 144 | + ++i_totalBitCount; |
| 145 | + } |
| 146 | + a++; |
| 147 | + } |
| 148 | +} |
| 149 | + |
| 150 | +setTexture(string s_base64alpha, string s_texture) |
| 151 | +{ |
| 152 | + integer i_partLength = llStringLength(s_base64alpha) / 6; |
| 153 | + integer a = 0; |
| 154 | + integer i_tempPartConf; |
| 155 | + integer i_bitCount; |
| 156 | + integer i_totalBitCount = 0; |
| 157 | + integer i_prim; |
| 158 | + integer i_face; |
| 159 | + integer i_set; |
| 160 | + while (a < i_partLength) |
| 161 | + { |
| 162 | + i_tempPartConf = llBase64ToInteger(llGetSubString(s_base64alpha, a * 6, a * 6 + 5)); |
| 163 | + i_bitCount = 32; |
| 164 | + while (i_bitCount > 0) |
| 165 | + { |
| 166 | + --i_bitCount; |
| 167 | + i_prim = llFloor(i_totalBitCount / 8) + 1; |
| 168 | + i_face = i_totalBitCount % 8; |
| 169 | + i_set = (i_tempPartConf >> i_bitCount) & 0x0000001; |
| 170 | + if (llListFindList(gl_ignorePrims, (list)i_prim) == -1) |
| 171 | + { |
| 172 | + if (i_set) |
| 173 | + { |
| 174 | + llSetLinkPrimitiveParamsFast(i_prim, [PRIM_TEXTURE, i_face, message, <1,1,0>, <0,0,0>, 0]); |
| 175 | + } |
| 176 | + } |
| 177 | + ++i_totalBitCount; |
| 178 | + } |
| 179 | + a++; |
| 180 | + } |
| 181 | +} |
| 182 | + |
| 183 | +string hexToString(integer bits) |
| 184 | +{ |
| 185 | + string XDIGITS = "0123456789abcdef"; |
| 186 | + string nybbles; |
| 187 | + integer cnt = 0; |
| 188 | + while (cnt < 8) |
| 189 | + { |
| 190 | + integer lsn = bits & 0xF; // least significant nybble |
| 191 | + string nybble = llGetSubString(XDIGITS, lsn, lsn); |
| 192 | + nybbles = nybble + nybbles; |
| 193 | + bits = bits >> 4; // discard the least significant bits at right |
| 194 | + bits = bits & 0xfffFFFF; // discard the sign bits at left |
| 195 | + cnt++; |
| 196 | + } |
| 197 | + nybbles = "0x" + nybbles; |
| 198 | + return nybbles; |
| 199 | +} |
| 200 | + |
| 201 | +default |
| 202 | +{ |
| 203 | + state_entry() |
| 204 | + { |
| 205 | + llListen(-50,"","",""); |
| 206 | + llListen(gi_channelUpper, "", "", ""); |
| 207 | + llListen(gi_channelLower, "", "", ""); |
| 208 | + //setAlphaAll(1.0); |
| 209 | + |
| 210 | + } |
| 211 | + listen(integer channe, string name, key id, string message) |
| 212 | + { |
| 213 | + key ownerOfThisObject = llGetOwner(); |
| 214 | + key ownerOfSpeaker = llGetOwnerKey(id); |
| 215 | + if (ownerOfSpeaker != ownerOfThisObject) |
| 216 | + { |
| 217 | + return; |
| 218 | + } |
| 219 | + |
| 220 | + if (channe == gi_channelUpper) |
| 221 | + { |
| 222 | + if (gs_UpperParts == "") |
| 223 | + { |
| 224 | + return; |
| 225 | + setTexture(gs_UpperParts, message); |
| 226 | + } |
| 227 | + } |
| 228 | + if (channe == gi_channelLower) |
| 229 | + { |
| 230 | + if (gs_LowerParts == "") |
| 231 | + { |
| 232 | + return; |
| 233 | + setTexture(gs_LowerParts, message); |
| 234 | + } |
| 235 | + } |
| 236 | + |
| 237 | + if (llSubStringIndex(message, gs_ident) != 0) |
| 238 | + { |
| 239 | + return; |
| 240 | + } |
| 241 | + else |
| 242 | + { |
| 243 | + message = llGetSubString(message, llStringLength(gs_ident) + 1, -1); |
| 244 | + } |
| 245 | + |
| 246 | + if (llSubStringIndex(message, "getalpha") == 0) |
| 247 | + { |
| 248 | + string s_config = getBase64AlphaString(); |
| 249 | + llRegionSayTo(ownerOfThisObject, 0, "Current Alpha String:\n" + s_config); |
| 250 | + } |
| 251 | + |
| 252 | + if (llSubStringIndex(message, "updatealpha") == 0) |
| 253 | + { |
| 254 | + getBase64AlphaString(); |
| 255 | + } |
| 256 | + |
| 257 | + string definizione=llGetSubString(message,0,0); |
| 258 | + |
| 259 | + if (definizione == "-") |
| 260 | + { |
| 261 | + integer i_mode = (integer)llGetSubString(message, 1, 1); |
| 262 | + string s_base64Alpha = llGetSubString(message, 2, -1); |
| 263 | + readBase64AlphaString(s_base64Alpha, i_mode); |
| 264 | + getBase64AlphaString(); |
| 265 | + } |
| 266 | + |
| 267 | + if (message == "Reset") |
| 268 | + { |
| 269 | + setAlphaAll(1.0); |
| 270 | + getBase64AlphaString(); |
| 271 | + } |
| 272 | + |
| 273 | + |
| 274 | + if (definizione == "P") |
| 275 | + { |
| 276 | + integer i_linkNumber = (integer)llGetSubString(message, 1, -2); |
| 277 | + integer i_faceNumber = (integer)llGetSubString(message, -1, -1); |
| 278 | + toggleAlpha(i_linkNumber,i_faceNumber); |
| 279 | + } |
| 280 | + } |
| 281 | +} |
| 282 | + |
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