| 104 | function LightWildlife:createAnimals(name, spawnPosX, spawnPosY, spawnPosZ, nbAnimals) |
| 105 | if #self.animals == 0 then |
| 106 | for i = 1, nbAnimals do |
| 107 | local nodeId = g_i3DManager:loadSharedI3DFile(self.i3dFilename, self.baseDirectory, false, false, false) |
| 108 | link(getRootNode(), nodeId) |
| 109 | local shaderNode = I3DUtil.indexToObject(nodeId, self.shaderNodeString) |
| 110 | local animal = LightWildlifeAnimal:new(self, i, nodeId, shaderNode) |
| 111 | |
| 112 | animal:init(spawnPosX, spawnPosZ, self.randomSpawnRadius, self.animalStates) |
| 113 | table.insert(self.animals, animal) |
| 114 | end |
| 115 | setWorldTranslation(self.soundsNode, spawnPosX, spawnPosY, spawnPosZ) |
| 116 | return 1 |
| 117 | end |
| 118 | return 0 |
| 119 | end |
| 175 | function LightWildlife:getClosestDistance(refPosX, refPosY, refPosZ) |
| 176 | local closestDistSq = nil |
| 177 | |
| 178 | for _, animal in pairs(self.animals) do |
| 179 | local x, y, z = getWorldTranslation(animal.i3dNodeId) |
| 180 | local deltaX = refPosX - x |
| 181 | local deltaY = refPosY - y |
| 182 | local deltaZ = refPosZ - z |
| 183 | local distSq = deltaX * deltaX + deltaY * deltaY + deltaZ * deltaZ |
| 184 | |
| 185 | if closestDistSq == nil or (closestDistSq ~= nil and distSq < closestDistSq) then |
| 186 | closestDistSq = distSq |
| 187 | end |
| 188 | end |
| 189 | if closestDistSq == nil then |
| 190 | closestDistSq = 0.0 |
| 191 | end |
| 192 | return closestDistSq |
| 193 | end |
| 215 | function LightWildlife:getTerrainHeightWithProps(x, z) |
| 216 | local terrainY = getTerrainHeightAtWorldPos(g_currentMission.terrainRootNode, x, 0, z) |
| 217 | local offset = 5.0 |
| 218 | local distance = 5.0 |
| 219 | local collisionMask = 63 |
| 220 | |
| 221 | self.groundY = -1.0 |
| 222 | raycastClosest(x, terrainY + offset, z, 0.0, -1.0, 0.0, "groundRaycastCallback", 5.0, self, collisionMask) |
| 223 | return math.max(terrainY, self.groundY) |
| 224 | end |
| 61 | function LightWildlife:load(xmlFilename) |
| 62 | self.xmlFilename = Utils.getFilename(xmlFilename, self.baseDirectory) |
| 63 | local xmlFile = loadXMLFile("TempXML", self.xmlFilename) |
| 64 | if xmlFile == 0 then |
| 65 | self.xmlFilename = nil |
| 66 | return false |
| 67 | end |
| 68 | local key = "wildlifeAnimal" |
| 69 | if hasXMLProperty(xmlFile, key) then |
| 70 | self.type = getXMLString(xmlFile, key .. "#type") |
| 71 | self.randomSpawnRadius = Utils.getNoNil(getXMLFloat(xmlFile, key .. "#randomSpawnRadius"), 0.0) |
| 72 | self.i3dFilename = getXMLString(xmlFile, key .. ".asset#filename") |
| 73 | self.shaderNodeString = getXMLString(xmlFile, key .. ".animations#shaderNode") |
| 74 | self.shaderParmId = getXMLString(xmlFile, key .. ".animations#shaderParameterId") |
| 75 | self.shaderParmOpcode = getXMLString(xmlFile, key .. ".animations#shaderParameterOpcode") |
| 76 | self.shaderParmSpeed = getXMLString(xmlFile, key .. ".animations#shaderParameterSpeed") |
| 77 | self.animations = {} |
| 78 | self.animations["default"] = {name="default", opcode=0, speed=0.0, transitionTimer=0.0} |
| 79 | local i = 0 |
| 80 | while true do |
| 81 | local animkey = string.format(key .. ".animations.animation(%d)", i) |
| 82 | if not hasXMLProperty(xmlFile, animkey) then |
| 83 | break |
| 84 | end |
| 85 | local state = Utils.getNoNil(getXMLString(xmlFile, animkey.."#conditionState"), "") |
| 86 | local animation = {} |
| 87 | animation.opcode = Utils.getNoNil(getXMLInt(xmlFile, animkey.."#opcode"), 0) |
| 88 | animation.speed = Utils.getNoNil(getXMLFloat(xmlFile, animkey.."#speed"), 0.0) |
| 89 | animation.transitionTimer = Utils.getNoNil(getXMLFloat(xmlFile, animkey.."#transitionTimer"), 1.0) * 1000.0 |
| 90 | self.animations[state] = animation |
| 91 | i = i + 1 |
| 92 | end |
| 93 | if self.type ~= nil and self.i3dFilename ~= nil then |
| 94 | delete(xmlFile) |
| 95 | return true |
| 96 | end |
| 97 | end |
| 98 | delete(xmlFile) |
| 99 | return false |
| 100 | end |
| 149 | function LightWildlife:removeFarAwayAnimals(maxDistance, refPosX, refPosY, refPosZ) |
| 150 | local removeCount = 0 |
| 151 | |
| 152 | for i=#self.animals, 1, -1 do |
| 153 | local x, y, z = getWorldTranslation(self.animals[i].i3dNodeId) |
| 154 | local deltaX = refPosX - x |
| 155 | local deltaY = refPosY - y |
| 156 | local deltaZ = refPosZ - z |
| 157 | local distSq = deltaX * deltaX + deltaY * deltaY + deltaZ * deltaZ |
| 158 | |
| 159 | if distSq > (maxDistance * maxDistance) then |
| 160 | g_i3DManager:releaseSharedI3DFile(self.i3dFilename, self.baseDirectory, false) |
| 161 | delete(self.animals[i].i3dNodeId) |
| 162 | table.remove(self.animals, i) |
| 163 | removeCount = removeCount + 1 |
| 164 | end |
| 165 | end |
| 166 | return removeCount |
| 167 | end |