181 lines
6.4 KiB
GDScript
181 lines
6.4 KiB
GDScript
extends Node2D
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@onready var camera: Camera2D = $Camera2D
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@onready var countdown: Timer = $countdown
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@onready var countdown_label: Label = $hud/countdown_label
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@onready var cars: Node = $cars
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@onready var times_container: HFlowContainer = $hud/times_container
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const caroffset= 32+4 #space cars on start line
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var viewCarMargin=Vector2(0.7,0.7) #1=zoom out full speed when car is at border. 0.9 zoom out full speed when car is 10% away from border
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var viewCarMargin_zoomstart=viewCarMargin-Vector2(0.2,0.2) #start zooming
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var viewCarMargin_zoombackup=viewCarMargin_zoomstart-Vector2(0.1,0.1) #start zooming back in
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var zoomspeed=0.5
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var zoomspeed_backup=0.1 #relative to screen size
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var zoom_normal=2.0
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const CAMERA_POSITION_SPEED=0.95 #0.0 - 1.0, higher=faster
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var running=false
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var rounds=3
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# Called when the node enters the scene tree for the first time.
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func _ready() -> void:
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countdown.start()
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countdown_label.visible=true
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#Load Map
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var checkpoints :Array[String]=[]
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var mapscene=load("res://scenes/map_02.tscn")
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var mapsceneinstance=mapscene.instantiate()
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add_child(mapsceneinstance)
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for mapc in mapsceneinstance.get_children():
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if mapc.name.begins_with("area_cp"):
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checkpoints.append(mapc.name)
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print(str(checkpoints.size())+" Checkpoints found")
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var i=0
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for player in Gamestate.getPlayers(): #create all players
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var newcarscene=load("res://scenes/car.tscn")
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var newcarinstance=newcarscene.instantiate()
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cars.add_child(newcarinstance)
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newcarinstance.setPlayerinformation(i,player.color)
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newcarinstance.setPosition(Vector2(0,ceil(i/2.0)*(fmod(i,2)-0.5)*2.0*caroffset))
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newcarinstance.setCheckpoints(checkpoints,rounds)
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newcarinstance.getCharacterBody().car_finished.connect(_on_car_finished)
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print("carpos is ="+str(newcarinstance.getPosition())+" instancepos="+str(newcarinstance.position))
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i+=1
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# Called every frame. 'delta' is the elapsed time since the previous frame.
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func _process(delta: float) -> void:
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if running:
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Gamestate.addTimeElapsed(delta)
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if !countdown.is_stopped():
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countdown_label.text=str(round(countdown.time_left))
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var cars=cars.get_children()
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var meanCarPosition=Vector2.ZERO
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var displayedCarCount=0
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var maxCarSpeed=0
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var minPos=Vector2.ZERO #min/max x and y position of all cars
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var maxPos=Vector2.ZERO
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var oneDriving=false
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for c in cars: #check if any one car is still driving
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if !c.hasFinished():
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oneDriving=true
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for c in cars:
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if !c.hasFinished() or !oneDriving:
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var carpos = c.getPosition()
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meanCarPosition+=carpos
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maxCarSpeed=max(maxCarSpeed,c.getSpeed())
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if displayedCarCount==0:
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minPos.x=carpos.x
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minPos.y=carpos.y
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maxPos.x=carpos.x
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maxPos.y=carpos.y
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else:
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minPos.x=min(minPos.x,carpos.x)
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minPos.y=min(minPos.y,carpos.y)
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maxPos.x=max(maxPos.x,carpos.x)
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maxPos.y=max(maxPos.y,carpos.y)
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displayedCarCount+=1
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meanCarPosition/=displayedCarCount
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#camera.position=meanCarPosition
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camera.position=lerp(camera.position,meanCarPosition,CAMERA_POSITION_SPEED)
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#rint("zoom = "+str(camera.zoom))
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#camera.zoom=Vector2(1.5,1.5)
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'''var allCarsInView=checkPositionInsideView(minPos) and checkPositionInsideView(maxPos)
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if not allCarsInView:
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camera.zoom-=Vector2(0.1*delta,0.1*delta)
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else:
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if camera.zoom<Vector2(1.0,1.0):
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camera.zoom+=Vector2(0.1*delta,0.1*delta)
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'''
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#var viewsize = camera.get_viewport_rect().size/camera.zoom
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var viewsize = camera.get_viewport_rect().size
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var carSpread=Vector2(maxPos.x-minPos.x,maxPos.y-minPos.y)
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#var calculatedViewCarMargin=Vector2((viewsize.x-carSpread.x)/2,(viewsize.y-carSpread.y)/2)
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#var calculatedViewCarMargin=Vector2(carSpread.x/viewsize.x,carSpread.y/viewsize.y)
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var calculatedViewCarMargin=carSpread*camera.zoom #when cars are screen width apart this number matches viewsize=camera.get_viewport_rect().size
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var viewCarMargin_zoomstart_pixels=viewCarMargin_zoomstart*viewsize/camera.zoom
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var viewCarMargin_pixels=viewCarMargin*viewsize/camera.zoom
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var viewCarMargin_zoombackup_pixels=viewCarMargin_zoombackup*viewsize/camera.zoom
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var mapped_zoomspeed_x=constrain(remap(calculatedViewCarMargin.x , viewCarMargin_zoomstart_pixels.x,viewCarMargin_pixels.x,0,zoomspeed),0,zoomspeed)
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var mapped_zoomspeed_y=constrain(remap(calculatedViewCarMargin.y , viewCarMargin_zoomstart_pixels.y,viewCarMargin_pixels.y,0,zoomspeed),0,zoomspeed)
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var mapped_zoomspeed=max(mapped_zoomspeed_x,mapped_zoomspeed_y)
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if calculatedViewCarMargin.x>viewCarMargin_zoomstart_pixels.x or calculatedViewCarMargin.y>viewCarMargin_zoomstart_pixels.y: #cars not in view
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camera.zoom-=Vector2(mapped_zoomspeed*delta,mapped_zoomspeed*delta)
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$hud/debuglabel.set("theme_override_colors/font_color",Color(0,0,0.7))
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elif calculatedViewCarMargin.x<viewCarMargin_zoombackup_pixels.x and calculatedViewCarMargin.y<viewCarMargin_zoombackup_pixels.y: #cars in view again
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if camera.zoom.x<zoom_normal:
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camera.zoom+=Vector2(zoomspeed_backup*delta,zoomspeed_backup*delta)
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#$hud/debuglabel.text=""+str(calculatedViewCarMargin)+" / "+str(viewCarMargin_zoomstart)+" zoomspeed="+str(mapped_zoomspeed)
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#$hud/debuglabel.text=""+str(calculatedViewCarMargin)+" / "+str(viewsize)+" zoomspeed="+str(mapped_zoomspeed)
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$hud/timer.text=str(round(Gamestate.getTimeElapsed()*1000)/1000.0)
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func _input(ev):
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#if ev is InputEventKey and
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if Input.is_action_just_pressed("ui_cancel"):
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get_tree().change_scene_to_file("res://scenes/menu.tscn")
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func checkPositionInsideView(checkpos: Vector2) -> bool:
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var viewsize = camera.get_viewport_rect().size
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var canvas_pos = camera.get_viewport().get_canvas_transform().affine_inverse() * -checkpos
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print("cp="+str(canvas_pos) + " viewsize="+str(viewsize))
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if canvas_pos.x < 0 and canvas_pos.x > -viewsize.x:
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if canvas_pos.y < 0 and canvas_pos.y > -viewsize.y:
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return true
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return false
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func constrain(val,a,b):
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var vmin=min(a,b)
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var vmax=max(a,b)
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return min(vmax,max(vmin,val))
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func _on_countdown_timeout() -> void:
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running=true
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var cars=cars.get_children()
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for c in cars:
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c.setRunning(true)
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countdown_label.visible=false
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func _on_car_finished(playerid,finalTime) -> void:
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print("Finished "+str(playerid)+" final time="+str(finalTime))
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var place=times_container.get_child_count()+1
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print("New Label. Place "+str(place))
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var newlabel= Label.new()
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times_container.add_child(newlabel)
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newlabel.set("theme_override_font_sizes/font_size",40)
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newlabel.text=str(place)+": "+str(round(finalTime*1000)/1000.0)+"s"
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newlabel.set("theme_override_colors/font_color",Gamestate.getPlayers()[playerid].color)
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