| 110 | function LightWildlife:createAnimals(name, spawnPosX, spawnPosY, spawnPosZ, nbAnimals) |
| 111 | if #self.animals == 0 then |
| 112 | for i = 1, nbAnimals do |
| 113 | local node, sharedLoadRequestId = g_i3DManager:loadSharedI3DFile(self.i3dFilename, false, false) |
| 114 | if node ~= nil then |
| 115 | link(getRootNode(), node) |
| 116 | |
| 117 | local shaderNode = I3DUtil.indexToObject(node, self.shaderNodeString) |
| 118 | local animal = LightWildlifeAnimal.new(self, i, node, shaderNode) |
| 119 | |
| 120 | animal:init(spawnPosX, spawnPosZ, self.randomSpawnRadius, self.animalStates) |
| 121 | animal.sharedLoadRequestId = sharedLoadRequestId |
| 122 | table.insert(self.animals, animal) |
| 123 | end |
| 124 | end |
| 125 | |
| 126 | setWorldTranslation(self.soundsNode, spawnPosX, spawnPosY, spawnPosZ) |
| 127 | |
| 128 | return 1 |
| 129 | end |
| 130 | return 0 |
| 131 | end |
| 211 | function LightWildlife:getClosestDistance(refPosX, refPosY, refPosZ) |
| 212 | local closestDistSq = nil |
| 213 | |
| 214 | for _, animal in pairs(self.animals) do |
| 215 | if entityExists(animal.i3dNodeId) then |
| 216 | local x, y, z = getWorldTranslation(animal.i3dNodeId) |
| 217 | local deltaX = refPosX - x |
| 218 | local deltaY = refPosY - y |
| 219 | local deltaZ = refPosZ - z |
| 220 | local distSq = deltaX * deltaX + deltaY * deltaY + deltaZ * deltaZ |
| 221 | |
| 222 | if closestDistSq == nil or (closestDistSq ~= nil and distSq < closestDistSq) then |
| 223 | closestDistSq = distSq |
| 224 | end |
| 225 | end |
| 226 | end |
| 227 | if closestDistSq == nil then |
| 228 | closestDistSq = 0.0 |
| 229 | end |
| 230 | return closestDistSq |
| 231 | end |
| 253 | function LightWildlife:getTerrainHeightWithProps(x, z) |
| 254 | local terrainY = getTerrainHeightAtWorldPos(g_currentMission.terrainRootNode, x, 0, z) |
| 255 | local offset = 5.0 |
| 256 | local collisionMask = 63 |
| 257 | |
| 258 | self.groundY = -1.0 |
| 259 | raycastClosest(x, terrainY + offset, z, 0.0, -1.0, 0.0, "groundRaycastCallback", 5.0, self, collisionMask) |
| 260 | return math.max(terrainY, self.groundY) |
| 261 | end |
| 58 | function LightWildlife:load(xmlFilename) |
| 59 | self.xmlFilename = Utils.getFilename(xmlFilename, self.baseDirectory) |
| 60 | local xmlFile = loadXMLFile("TempXML", self.xmlFilename) |
| 61 | if xmlFile == 0 then |
| 62 | self.xmlFilename = nil |
| 63 | return false |
| 64 | end |
| 65 | |
| 66 | local key = "wildlifeAnimal" |
| 67 | if hasXMLProperty(xmlFile, key) then |
| 68 | self.type = getXMLString(xmlFile, key .. "#type") |
| 69 | self.randomSpawnRadius = Utils.getNoNil(getXMLFloat(xmlFile, key .. "#randomSpawnRadius"), 0.0) |
| 70 | local i3dFilename = getXMLString(xmlFile, key .. ".asset#filename") |
| 71 | self.shaderNodeString = getXMLString(xmlFile, key .. ".animations#shaderNode") |
| 72 | self.shaderParmId = getXMLString(xmlFile, key .. ".animations#shaderParameterId") |
| 73 | self.shaderParmOpcode = getXMLString(xmlFile, key .. ".animations#shaderParameterOpcode") |
| 74 | self.shaderParmSpeed = getXMLString(xmlFile, key .. ".animations#shaderParameterSpeed") |
| 75 | self.animations = {} |
| 76 | self.animations["default"] = {name="default", opcode=0, speed=0.0, transitionTimer=0.0} |
| 77 | |
| 78 | local i = 0 |
| 79 | while true do |
| 80 | local animkey = string.format(key .. ".animations.animation(%d)", i) |
| 81 | if not hasXMLProperty(xmlFile, animkey) then |
| 82 | break |
| 83 | end |
| 84 | local state = Utils.getNoNil(getXMLString(xmlFile, animkey.."#conditionState"), "") |
| 85 | local animation = {} |
| 86 | animation.opcode = Utils.getNoNil(getXMLInt(xmlFile, animkey.."#opcode"), 0) |
| 87 | animation.speed = Utils.getNoNil(getXMLFloat(xmlFile, animkey.."#speed"), 0.0) |
| 88 | animation.transitionTimer = Utils.getNoNil(getXMLFloat(xmlFile, animkey.."#transitionTimer"), 1.0) * 1000.0 |
| 89 | self.animations[state] = animation |
| 90 | i = i + 1 |
| 91 | end |
| 92 | if self.type ~= nil and i3dFilename ~= nil then |
| 93 | self.i3dFilename = Utils.getFilename(i3dFilename, self.baseDirectory) |
| 94 | local node, sharedLoadRequestId = g_i3DManager:loadSharedI3DFile(self.i3dFilename, false, false) |
| 95 | if node ~= 0 then |
| 96 | delete(node) |
| 97 | self.cacheLoadRequestId = sharedLoadRequestId |
| 98 | end |
| 99 | delete(xmlFile) |
| 100 | return true |
| 101 | end |
| 102 | end |
| 103 | |
| 104 | delete(xmlFile) |
| 105 | return false |
| 106 | end |
| 40 | function LightWildlife.new(customMt) |
| 41 | local self = setmetatable({}, customMt or LightWildlife_mt) |
| 42 | |
| 43 | self.type = "" |
| 44 | self.i3dFilename = nil |
| 45 | self.sharedLoadRequestId = nil |
| 46 | self.animals = {} |
| 47 | self.animalStates = {} |
| 48 | local defaultState = {id="default", classObject=LightWildlifeStateDefault} |
| 49 | table.insert(self.animalStates, defaultState) |
| 50 | self.soundsNode = createTransformGroup("lightWildlifeSounds") |
| 51 | link(getRootNode(), self.soundsNode) |
| 52 | |
| 53 | return self |
| 54 | end |
| 171 | function LightWildlife:removeFarAwayAnimals(maxDistance, refPosX, refPosY, refPosZ) |
| 172 | local removeCount = 0 |
| 173 | |
| 174 | for i=#self.animals, 1, -1 do |
| 175 | local deleteAnimal = false |
| 176 | local animal = self.animals[i] |
| 177 | if entityExists(self.animals[i].i3dNodeId) then |
| 178 | local x, y, z = getWorldTranslation(self.animals[i].i3dNodeId) |
| 179 | local deltaX = refPosX - x |
| 180 | local deltaY = refPosY - y |
| 181 | local deltaZ = refPosZ - z |
| 182 | local distSq = deltaX * deltaX + deltaY * deltaY + deltaZ * deltaZ |
| 183 | |
| 184 | if distSq > (maxDistance * maxDistance) then |
| 185 | delete(self.animals[i].i3dNodeId) |
| 186 | deleteAnimal = true |
| 187 | end |
| 188 | else |
| 189 | deleteAnimal = true |
| 190 | end |
| 191 | |
| 192 | if deleteAnimal then |
| 193 | table.remove(self.animals, i) |
| 194 | removeCount = removeCount + 1 |
| 195 | |
| 196 | if animal.sharedLoadRequestId ~= nil then |
| 197 | g_i3DManager:releaseSharedI3DFile(animal.sharedLoadRequestId) |
| 198 | animal.sharedLoadRequestId = nil |
| 199 | end |
| 200 | end |
| 201 | end |
| 202 | return removeCount |
| 203 | end |