45 lines
991 B
GDScript
45 lines
991 B
GDScript
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extends Spatial
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# member variables here, example:
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# var a=2
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# var b="textvar"
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var prev_pos=null
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func _input(ev):
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if (ev.type in [InputEvent.MOUSE_BUTTON,InputEvent.MOUSE_MOTION]):
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var pos = ev.pos
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var rfrom = get_node("camera").project_ray_origin(pos)
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var rnorm = get_node("camera").project_ray_normal(pos)
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#simple collision test against aligned plane
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#for game UIs of this kind consider more complex collision against plane
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var p = Plane(Vector3(0,0,1),0).intersects_ray(rfrom,rnorm)
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if (p==null):
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return
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pos.x=(p.x+1.5)*100
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pos.y=(-p.y+0.75)*100
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ev.pos=pos
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ev.global_pos=pos
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if (prev_pos==null):
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prev_pos=pos
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if (ev.type==InputEvent.MOUSE_MOTION):
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ev.relative_pos=pos-prev_pos
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prev_pos=pos
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get_node("viewport").input(ev)
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func _ready():
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# Initalization here
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get_node("quad").get_material_override().set_texture(FixedMaterial.PARAM_DIFFUSE, get_node("viewport").get_render_target_texture() )
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set_process_input(true)
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pass
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