diff options
Diffstat (limited to 'Northstar.CustomServers/scripts/vscripts/mp/_sniper_spectres.nut')
| -rw-r--r-- | Northstar.CustomServers/scripts/vscripts/mp/_sniper_spectres.nut | 485 |
1 files changed, 485 insertions, 0 deletions
diff --git a/Northstar.CustomServers/scripts/vscripts/mp/_sniper_spectres.nut b/Northstar.CustomServers/scripts/vscripts/mp/_sniper_spectres.nut new file mode 100644 index 000000000..ce513259b --- /dev/null +++ b/Northstar.CustomServers/scripts/vscripts/mp/_sniper_spectres.nut @@ -0,0 +1,485 @@ +untyped + +const MAXNODES_PER_SNIPERSPOT = 4 +const MAX_SNIPERSPOTS = 30 // for speed of iterating through the array +const SNIPERSPOT_RADIUSCHECK = 200 +const SNIPERSPOT_HEIGHTCHECK = 160 +const SNIPERNODE_TOOCLOSE_SQR = 2500//50x50 + +global function SniperSpectres_Init +global function TowerDefense_AddSniperLocation +global function Dev_AddSniperLocation +global function DebugDrawSniperLocations +global function Sniper_MoveToNewLocation +global function Sniper_FreeSniperNodeOnDeath +global function SniperCloak +global function SniperDeCloak + + +function SniperSpectres_Init() +{ + FlagInit( "TD_SniperLocationsInit" ) + + level.TowerDefense_SniperNodes <- [] + + AddCallback_EntitiesDidLoad( EntitiesDidLoad ) +} + +void function EntitiesDidLoad() +{ + thread SniperLocationsInit() +} + +/************************************************************************************************\ + +######## ####### ####### ## ###### + ## ## ## ## ## ## ## ## + ## ## ## ## ## ## ## + ## ## ## ## ## ## ###### + ## ## ## ## ## ## ## + ## ## ## ## ## ## ## ## + ## ####### ####### ######## ###### + +\************************************************************************************************/ +function TowerDefense_AddSniperLocation( origin, yaw, heightCheck = SNIPERSPOT_HEIGHTCHECK ) +{ + Assert( !Flag( "TD_SniperLocationsInit" ), "sniper locations added too late" ) + Assert( ( level.TowerDefense_SniperNodes.len() < MAX_SNIPERSPOTS ), "adding too many snper locations, max is " + MAX_SNIPERSPOTS ) + + local loc = CreateSniperLocation( origin, yaw, heightCheck ) + + level.TowerDefense_SniperNodes.append( loc ) +} + +function Dev_AddSniperLocation( origin, yaw, heightCheck = SNIPERSPOT_HEIGHTCHECK ) +{ + thread __AddSniperLocationInternal( origin, yaw, heightCheck ) +} + +function __AddSniperLocationInternal( origin, yaw, heightCheck ) +{ + local loc = CreateSniperLocation( origin, yaw, heightCheck ) + SniperLocationSetup( loc ) + DebugDrawSingleSniperLocation( loc, 4.0 ) +} + +function DebugDrawSniperLocations() +{ + foreach ( loc in level.TowerDefense_SniperNodes ) + DebugDrawSingleSniperLocation( loc, 600.0 ) +} + +function DebugDrawSingleSniperLocation( loc, float time ) +{ + if ( !loc.maxGuys ) + { + DebugDrawSniperSpot( expect vector( loc.pos ), [ 32.0, 40.0, 48.0 ], 255, 0, 0, time, loc.yaw ) + return + } + + DebugDrawSniperSpot( expect vector( loc.pos ), [ 28.0 ], 20, 20, 20, time, loc.yaw ) + + foreach ( node in loc.coverNodes ) + DebugDrawSniperSpot( expect vector( node.pos ), [ 16.0, 24.0, 32.0 ], 50, 50, 255, time, null, loc.pos ) + + foreach ( node in loc.extraNodes ) + DebugDrawSniperSpot( expect vector( node.pos ), [ 14.0, 22.0, 30.0 ], 255, 0, 255, time, null, loc.pos ) +} + +function DebugDrawSniperSpot( vector pos, array<float> radii, int r, int g, int b, float time, yaw = null, pos2 = null ) +{ + foreach ( radius in radii ) + DebugDrawCircle( pos, Vector( 0, 0, 0 ), radius, r, g, b, true, time ) + + if ( yaw != null ) + { + local angles = Vector( 0, yaw, 0 ) + local forward = AnglesToForward( angles ) + local right = AnglesToRight( angles ) + local length = radii[ radii.len() - 1 ] + local endPos = pos + ( forward * ( length * 1.75 ) ) + local rightPos = pos + ( right * length ) + local leftPos = pos + ( right * -length ) + DebugDrawLine( pos, endPos, r, g, b, true, time ) + DebugDrawLine( rightPos, endPos, r, g, b, true, time ) + DebugDrawLine( leftPos, endPos, r, g, b, true, time ) + + local ring = GetDesirableRing( pos, yaw ) + DebugDrawCircle( expect vector( ring.pos ), Vector( 0, 0, 0 ), expect float( ring.radius ), r, g, b, true, time ) + } + + if ( pos2 != null ) + DebugDrawLine( pos, pos2, r, g, b, true, time ) +} + +/************************************************************************************************\ + +######## ### ######## ## ## #### ## ## ###### +## ## ## ## ## ## ## ## ### ## ## ## +## ## ## ## ## ## ## ## #### ## ## +######## ## ## ## ######### ## ## ## ## ## #### +## ######### ## ## ## ## ## #### ## ## +## ## ## ## ## ## ## ## ### ## ## +## ## ## ## ## ## #### ## ## ###### + +\************************************************************************************************/ +//HACK -> this should probably move into code +function Sniper_MoveToNewLocation( entity sniper ) +{ + sniper.EndSignal( "OnDeath" ) + sniper.EndSignal( "OnDestroy" ) + + delaythread( 2 ) SniperCloak( sniper ) + + //go searching for nodes that are up somewhere + local sniperNode = GetRandomSniperNodeWithin( sniper, 3000 ) + + Sniper_FreeSniperNode( sniper )//free his current node + Sniper_TakeSniperNode( sniper, sniperNode ) + Sniper_AssaultLocation( sniper, sniperNode ) + + WaitSignal( sniper, "OnFinishedAssault", "OnDeath", "OnDestroy", "AssaultTimeOut" ) + + SniperDeCloak( sniper ) +} + +function Sniper_TakeSniperNode( sniper, sniperNode ) +{ + Assert( sniper.s.sniperNode == null ) // didn't free the last one + sniper.s.sniperNode = sniperNode + + Assert( sniperNode.locked == false )// someone else already has it? + sniperNode.locked = true + + local loc = sniperNode.loc + loc.numGuys++ +} + +function Sniper_FreeSniperNode( sniper ) +{ + local sniperNode = sniper.s.sniperNode + if ( sniperNode == null ) + return + + sniper.s.sniperNode = null + + local loc = sniperNode.loc + loc.numGuys-- + sniperNode.locked = false +} + +function Sniper_FreeSniperNodeOnDeath( entity sniper ) +{ + sniper.WaitSignal( "OnDeath" ) + Sniper_FreeSniperNode( sniper ) +} + +void function SniperCloak( entity sniper ) +{ + if ( !IsAlive( sniper ) ) + return + + if ( !sniper.CanCloak() ) + return + + sniper.kv.allowshoot = 0 + sniper.SetCloakDuration( 3.0, -1, 0 ) + sniper.Minimap_Hide( TEAM_IMC, null ) + sniper.Minimap_Hide( TEAM_MILITIA, null ) +} + +void function SniperDeCloak( entity sniper ) +{ + if ( !IsAlive( sniper ) ) + return + + sniper.kv.allowshoot = 1 + sniper.SetCloakDuration( 0, 0, 1.5 ) + sniper.Minimap_AlwaysShow( TEAM_IMC, null ) + sniper.Minimap_AlwaysShow( TEAM_MILITIA, null ) +} + +function Sniper_AssaultLocation( sniper, sniperNode ) +{ + Assert( sniper.s.sniperNode == sniperNode ) // didn't get the right one + + local origin = sniperNode.pos + local loc = sniperNode.loc + local angles = Vector( 0, loc.yaw, 0 ) + + Assert( "assaultPoint" in sniper.s ) + sniper.AssaultPoint( origin ) + sniper.DisableNPCFlag( NPC_ALLOW_PATROL | NPC_ALLOW_INVESTIGATE ) +} + +function GetRandomSniperNodeWithin( sniper, maxDist ) +{ + Assert( level.TowerDefense_SniperNodes.len() >= 2 ) + + local origin = sniper.GetOrigin() + local locations = SniperNodeWithin( level.TowerDefense_SniperNodes, origin, maxDist ) + + if ( locations.len() ) + locations.randomize() + + local goalNode = FindFreeSniperNode( locations ) + if ( goalNode != null ) + return goalNode + + //if we get here it's because there are no free nodes within the maxDist + locations = SniperNodeClosest( level.TowerDefense_SniperNodes, origin ) + + goalNode = FindFreeSniperNode( locations ) + Assert ( goalNode != null ) + + return goalNode +} + +function FindFreeSniperNode( locations ) +{ + foreach( loc in locations ) + { + //is if filled up? + if ( loc.numGuys >= loc.maxGuys ) + continue + + //grab the first unlocked cover node + foreach ( node in loc.coverNodes ) + { + if ( node.locked ) + continue + + return node + } + + //ok then grab the first unlocked extra node + foreach ( node in loc.extraNodes ) + { + if ( node.locked ) + continue + + return node + } + } + + return null +} + +//ArrayWithin() copy +function SniperNodeWithin( Array, origin, maxDist ) +{ + maxDist *= maxDist + + local resultArray = [] + foreach( loc in Array ) + { + local testspot = null + testspot = loc.pos + + local dist = DistanceSqr( origin, testspot ) + if ( dist <= maxDist ) + resultArray.append( loc ) + } + return resultArray +} + +//ArrayClosest() copy +function SniperNodeClosest( Array, origin ) +{ + Assert( type( Array ) == "array" ) + local allResults = SniperArrayDistanceResults( Array, origin ) + + allResults.sort( SniperArrayDistanceCompare ) + + local returnEntities = [] + + foreach ( index, result in allResults ) + { + returnEntities.insert( index, result.loc ) + } + + // the actual distances aren't returned + return returnEntities +} + +function SniperArrayDistanceResults( Array, origin ) +{ + Assert( type( Array ) == "array" ) + local allResults = [] + + foreach ( loc in Array ) + { + local results = {} + local testspot = null + + testspot = loc.pos + + results.distanceSqr <- LengthSqr( testspot - origin ) + results.loc <- loc + allResults.append( results ) + } + + return allResults +} + +function SniperArrayDistanceCompare( a, b ) +{ + if ( a.distanceSqr > b.distanceSqr ) + return 1 + else if ( a.distanceSqr < b.distanceSqr ) + return -1 + + return 0; +} + + + +/************************************************************************************************\ + +######## ######## ######## ###### ### ## ###### +## ## ## ## ## ## ## ## ## ## ## ## +## ## ## ## ## ## ## ## ## ## +######## ######## ###### ####### ## ## ## ## ## +## ## ## ## ## ######### ## ## +## ## ## ## ## ## ## ## ## ## ## +## ## ## ######## ###### ## ## ######## ###### + +\************************************************************************************************/ +function CreateSniperLocation( origin, yaw, heightCheck ) +{ + local loc = {} + loc.pos <- origin + loc.yaw <- yaw + loc.heightCheck <- heightCheck + loc.numGuys <- 0 + loc.maxGuys <- 0 + loc.coverNodes <- [] + loc.extraNodes <- [] + + return loc +} + +function CreateSniperNode( location, origin ) +{ + local node = {} + node.locked <- false + node.loc <- location + node.pos <- origin + + return node +} + +function SniperLocationsInit() +{ + FlagSet( "TD_SniperLocationsInit" ) + local time = Time() + + foreach ( loc in level.TowerDefense_SniperNodes ) + { + SniperLocationSetup( loc ) + wait 0.1 //space out all the slow stuff so it doesn't happen on the same frame + } + + printt( "<<<<<***********************************************************>>>>>" ) + printt( "SniperLocationsInit() took ", Time() - time, " seconds to complete" ) + printt( "<<<<<***********************************************************>>>>>" ) +} + +function SniperLocationSetup( loc ) +{ + array<vector> extraPos = GetNeighborPositionsAroundSniperLocation( expect vector( loc.pos ), expect float( loc.yaw ), expect float( loc.heightCheck ), MAXNODES_PER_SNIPERSPOT ) + foreach ( origin in extraPos ) + { + local node = CreateSniperNode( loc, origin ) + loc.extraNodes.append( node ) + } + + loc.maxGuys = loc.coverNodes.len() + loc.extraNodes.len() + if ( loc.maxGuys == 0 ) + printt( "sniper spot at [ " + loc.pos + " ] has no nodes around it within " + SNIPERSPOT_RADIUSCHECK + " units." ) + Assert( loc.maxGuys <= MAXNODES_PER_SNIPERSPOT ) +} + +array<vector> function GetNeighborPositionsAroundSniperLocation( vector pos, float yaw, float heightCheck, int max ) +{ + local height = pos.z + local isSpectre = true + local radius = SNIPERSPOT_RADIUSCHECK + array<vector> goalPos = [] + + array<vector> neighborPos = NavMesh_GetNeighborPositions( pos, HULL_HUMAN, MAXNODES_PER_SNIPERSPOT ) + neighborPos = SortPositionsByClosestToPos( neighborPos, pos, yaw ) + foreach ( origin in neighborPos ) + { + if ( fabs( origin.z - height ) > heightCheck ) + continue + + if ( !IsMostDesireablePos( origin, pos, yaw ) ) + continue + + if ( IsPosTooCloseToOtherPositions( origin, goalPos ) ) + continue + + goalPos.append( origin ) + if ( goalPos.len() == max ) + break + } + + return goalPos +} + +array<vector> function SortPositionsByClosestToPos( array<vector> neighborPos, vector pos, float yaw ) +{ + table ring = GetDesirableRing( pos, yaw ) + vector testPos = expect vector( ring.pos ) + + array<vector> returnOrigins = ArrayClosestVector( neighborPos, testPos ) + return returnOrigins +} + +bool function IsPosTooCloseToOtherPositions( vector testPos, array<vector> positions ) +{ + foreach ( pos in positions ) + { + if ( DistanceSqr( pos, testPos ) <= SNIPERNODE_TOOCLOSE_SQR ) + return true + } + return false +} + +function IsMostDesireablePos( testPos, sniperPos, yaw ) +{ + /* + what this function does is actually draw a circle out infront of the position based on the yaw. + then it checks to see if the node is within that circle. + Since most sniper positions are on EDGES of buildings, windows, etc, this techinique helps grab more nodes along the edge + */ + + table ring = GetDesirableRing( sniperPos, yaw ) + local radiusSqr = ring.radius * ring.radius + + if ( Distance2DSqr( testPos, ring.pos ) <= radiusSqr ) + return true + + return false +} + +table function GetDesirableRing( pos, yaw ) +{ + local dist = 200 + local radius = 300 + + local vec = AnglesToForward( Vector( 0, yaw, 0 ) ) * dist + local testPos = pos + vec + + table ring = {} + ring.pos <- testPos + ring.radius <- radius + return ring +} + + + + + + |