| … | |
… | |
| 1028 | */ |
1028 | */ |
| 1029 | void |
1029 | void |
| 1030 | mapspace::update_ () |
1030 | mapspace::update_ () |
| 1031 | { |
1031 | { |
| 1032 | object *last = 0; |
1032 | object *last = 0; |
| 1033 | uint8 flags = P_UPTODATE, anywhere = 0; |
1033 | uint8 flags = P_UPTODATE; |
| 1034 | sint8 light = 0; |
1034 | sint8 light = 0; |
| 1035 | MoveType move_block = 0, move_slow = 0, move_on = 0, move_off = 0, move_allow = 0; |
1035 | MoveType move_block = 0, move_slow = 0, move_on = 0, move_off = 0, move_allow = 0; |
| 1036 | uint64_t volume = 0; |
1036 | uint64_t volume = 0; |
| 1037 | uint32_t nrof = 0; |
1037 | uint32_t nrof = 0; |
|
|
1038 | object *anywhere = 0; |
| 1038 | |
1039 | |
| 1039 | //object *middle = 0; |
1040 | //object *middle = 0; |
| 1040 | //object *top = 0; |
1041 | //object *top = 0; |
| 1041 | //object *floor = 0; |
1042 | //object *floor = 0; |
| 1042 | // this seems to generate better code than using locals, above |
1043 | // this seems to generate better code than using locals, above |
| 1043 | object *&top = faces_obj[0] = 0; |
1044 | object *&top = faces_obj[0] = 0; |
| 1044 | object *&middle = faces_obj[1] = 0; |
1045 | object *&middle = faces_obj[1] = 0; |
| 1045 | object *&floor = faces_obj[2] = 0; |
1046 | object *&floor = faces_obj[2] = 0; |
| 1046 | |
1047 | |
|
|
1048 | object::flags_t allflags; // all flags of all objects or'ed together |
|
|
1049 | |
| 1047 | for (object *tmp = bot; tmp; last = tmp, tmp = tmp->above) |
1050 | for (object *tmp = bot; tmp; last = tmp, tmp = tmp->above) |
| 1048 | { |
1051 | { |
| 1049 | ++nrof; |
|
|
| 1050 | |
|
|
| 1051 | // Lights are additive, up to MAX_LIGHT_RADIUS, see los.C) |
1052 | // Lights are additive, up to MAX_LIGHT_RADIUS, see los.C) |
| 1052 | light += tmp->glow_radius; |
1053 | light += tmp->glow_radius; |
| 1053 | |
1054 | |
| 1054 | /* This call is needed in order to update objects the player |
1055 | /* This call is needed in order to update objects the player |
| 1055 | * is standing in that have animations (ie, grass, fire, etc). |
1056 | * is standing in that have animations (ie, grass, fire, etc). |
| … | |
… | |
| 1057 | * 3 times each time the player moves, because many of the |
1058 | * 3 times each time the player moves, because many of the |
| 1058 | * functions the move_player calls eventualy call this. |
1059 | * functions the move_player calls eventualy call this. |
| 1059 | * |
1060 | * |
| 1060 | * Always put the player down for drawing. |
1061 | * Always put the player down for drawing. |
| 1061 | */ |
1062 | */ |
| 1062 | if (!tmp->invisible) |
1063 | if (expect_true (!tmp->invisible)) |
| 1063 | { |
1064 | { |
| 1064 | if (tmp->type == PLAYER || tmp->flag [FLAG_MONSTER]) |
1065 | if (tmp->type == PLAYER || tmp->flag [FLAG_MONSTER]) |
| 1065 | top = tmp; |
1066 | top = tmp; |
| 1066 | else |
1067 | else |
| 1067 | { |
1068 | { |
| 1068 | if (tmp->flag [FLAG_IS_FLOOR]) |
1069 | if (expect_false (tmp->flag [FLAG_IS_FLOOR])) |
| 1069 | { |
1070 | { |
| 1070 | /* If we got a floor, that means middle and top were below it, |
1071 | /* If we got a floor, that means middle and top were below it, |
| 1071 | * so should not be visible, so we clear them. |
1072 | * so should not be visible, so we clear them. |
| 1072 | */ |
1073 | */ |
| 1073 | middle = 0; |
1074 | middle = 0; |
| 1074 | top = 0; |
1075 | top = 0; |
| 1075 | floor = tmp; |
1076 | floor = tmp; |
|
|
1077 | volume = 0; |
|
|
1078 | nrof = 0; |
| 1076 | } |
1079 | } |
| 1077 | else |
1080 | else |
| 1078 | { |
1081 | { |
| 1079 | if (!tmp->flag [FLAG_NO_PICK]) |
1082 | if (expect_true (!tmp->flag [FLAG_NO_PICK])) |
|
|
1083 | { |
|
|
1084 | ++nrof; |
| 1080 | volume += tmp->volume (); |
1085 | volume += tmp->volume (); |
|
|
1086 | } |
| 1081 | |
1087 | |
| 1082 | /* Flag anywhere have high priority */ |
1088 | /* Flag anywhere have high priority */ |
| 1083 | if (tmp->flag [FLAG_SEE_ANYWHERE]) |
1089 | if (expect_false (tmp->flag [FLAG_SEE_ANYWHERE])) |
| 1084 | { |
|
|
| 1085 | middle = tmp; |
|
|
| 1086 | anywhere = 1; |
1090 | anywhere = tmp; |
| 1087 | } |
|
|
| 1088 | /* Find the highest visible face around. If equal |
1091 | /* Find the highest visible face around. If equal |
| 1089 | * visibilities, we still want the one nearer to the |
1092 | * visibilities, we still want the one nearer to the |
| 1090 | * top |
1093 | * top |
| 1091 | */ |
1094 | */ |
| 1092 | else if (!middle || (::faces [tmp->face].visibility > ::faces [middle->face].visibility && !anywhere)) |
1095 | else if (!middle || (::faces [tmp->face].visibility > ::faces [middle->face].visibility)) |
| 1093 | middle = tmp; |
1096 | middle = tmp; |
| 1094 | } |
1097 | } |
| 1095 | } |
1098 | } |
| 1096 | } |
1099 | } |
| 1097 | |
1100 | |
| … | |
… | |
| 1099 | move_block |= tmp->move_block; |
1102 | move_block |= tmp->move_block; |
| 1100 | move_on |= tmp->move_on; |
1103 | move_on |= tmp->move_on; |
| 1101 | move_off |= tmp->move_off; |
1104 | move_off |= tmp->move_off; |
| 1102 | move_allow |= tmp->move_allow; |
1105 | move_allow |= tmp->move_allow; |
| 1103 | |
1106 | |
| 1104 | if (QUERY_FLAG (tmp, FLAG_BLOCKSVIEW)) flags |= P_BLOCKSVIEW; |
1107 | allflags |= tmp->flag; |
| 1105 | if (QUERY_FLAG (tmp, FLAG_NO_MAGIC)) flags |= P_NO_MAGIC; |
1108 | |
| 1106 | if (tmp->type == PLAYER) flags |= P_PLAYER; |
1109 | if (tmp->type == PLAYER) flags |= P_PLAYER; |
| 1107 | if (tmp->type == SAFE_GROUND) flags |= P_SAFE; |
1110 | if (tmp->type == SAFE_GROUND) flags |= P_SAFE; |
| 1108 | if (QUERY_FLAG (tmp, FLAG_ALIVE)) flags |= P_IS_ALIVE; |
|
|
| 1109 | if (QUERY_FLAG (tmp, FLAG_DAMNED)) flags |= P_NO_CLERIC; |
|
|
| 1110 | } |
1111 | } |
|
|
1112 | |
|
|
1113 | // FLAG_SEE_ANYWHERE takes precedence |
|
|
1114 | if (anywhere) |
|
|
1115 | middle = anywhere; |
|
|
1116 | |
|
|
1117 | // ORing all flags together and checking them here is much faster |
|
|
1118 | if (allflags [FLAG_BLOCKSVIEW]) flags |= P_BLOCKSVIEW; |
|
|
1119 | if (allflags [FLAG_NO_MAGIC] ) flags |= P_NO_MAGIC; |
|
|
1120 | if (allflags [FLAG_ALIVE] ) flags |= P_IS_ALIVE; |
|
|
1121 | if (allflags [FLAG_DAMNED] ) flags |= P_NO_CLERIC; |
| 1111 | |
1122 | |
| 1112 | this->light = min (light, MAX_LIGHT_RADIUS); |
1123 | this->light = min (light, MAX_LIGHT_RADIUS); |
| 1113 | this->flags_ = flags; |
1124 | this->flags_ = flags; |
| 1114 | this->move_block = move_block & ~move_allow; |
1125 | this->move_block = move_block & ~move_allow; |
| 1115 | this->move_on = move_on; |
1126 | this->move_on = move_on; |
| 1116 | this->move_off = move_off; |
1127 | this->move_off = move_off; |
| 1117 | this->move_slow = move_slow; |
1128 | this->move_slow = move_slow; |
| 1118 | this->volume_ = volume / 1024; |
1129 | this->volume_ = volume / 1024; |
| 1119 | this->nrof_ = min (65535, nrof); |
1130 | this->nrof_ = upos_min (nrof, 65535); // assume nrof <= 2**31 |
| 1120 | |
1131 | |
| 1121 | /* At this point, we have a floor face (if there is a floor), |
1132 | /* At this point, we have a floor face (if there is a floor), |
| 1122 | * and the floor is set - we are not going to touch it at |
1133 | * and the floor is set - we are not going to touch it at |
| 1123 | * this point. |
1134 | * this point. |
| 1124 | * middle contains the highest visibility face. |
1135 | * middle contains the highest visibility face. |
