107 lines
2.7 KiB
GDScript
107 lines
2.7 KiB
GDScript
extends CharacterBody2D
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# Child Nodes
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var camera : Camera2D;
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var anim_sprite : AnimatedSprite2D
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var earth_aligner : Node2D
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# Gravity
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var earth_center = Vector2.ZERO;
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var max_fall_speed = 700;
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var gravity = 100;
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# Movement
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var hspeed = 150;
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var jump_strength = 1100;
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var air_jumps_max = 1;
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var air_jumps_current = 1;
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# HP and Iframes
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var current_hp = 5;
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var max_hp = 5;
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var hit_invulnerability = 0.5
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var inv_time = 0;
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# Received Knockback
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var reset_to_velocity = Vector2.ZERO
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var knockback_strength = 1500
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var damage_knockup = 500
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func _ready() -> void:
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camera = $Camera2D
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anim_sprite = $AnimatedSprite2D
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earth_aligner = $EarthAligner
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func _physics_process(delta: float) -> void:
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manage_iframes(delta)
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manage_movement_options()
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manage_animation()
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manage_velocity()
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move_and_slide()
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func manage_iframes(delta: float):
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if(inv_time > 0):
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inv_time = max(0, inv_time-delta)
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func manage_movement_options() -> void:
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if(is_on_floor()):
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air_jumps_current = air_jumps_max
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func manage_animation() -> void:
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var walk_dir = 0
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if(Input.is_action_pressed("move_right")):
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walk_dir += 1
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if(Input.is_action_pressed("move_left")):
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walk_dir -= 1
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if(walk_dir != 0):
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anim_sprite.scale.x = - abs(anim_sprite.scale.x) * walk_dir
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if(is_on_floor()):
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anim_sprite.play("walk")
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else:
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anim_sprite.stop() # Later: Jump Animation?
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else :
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anim_sprite.stop()
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func manage_velocity() -> void:
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up_direction = (position - earth_center).normalized();
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var old_local_velocity = local_from_global(velocity)
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var local_velocity = Vector2(old_local_velocity.x/1.7, old_local_velocity.y);
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local_velocity += Vector2(0, gravity)
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if(Input.is_action_pressed("move_right")):
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local_velocity += Vector2(hspeed, 0)
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if(Input.is_action_pressed("move_left")):
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local_velocity += Vector2(-hspeed, 0)
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if(Input.is_action_just_pressed("jump") and (is_on_floor() or air_jumps_current > 0)):
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if(not is_on_floor()):
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air_jumps_current -= 1;
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local_velocity.y = -jump_strength
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if(local_velocity.y > max_fall_speed):
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local_velocity.y = max_fall_speed
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if(reset_to_velocity != Vector2.ZERO):
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local_velocity = reset_to_velocity
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reset_to_velocity = Vector2.ZERO
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velocity = global_from_local(local_velocity)
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func global_from_local (_velocity: Vector2) -> Vector2:
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return _velocity.rotated(earth_aligner.angle)
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func local_from_global (_velocity: Vector2) -> Vector2:
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return _velocity.rotated(-earth_aligner.angle)
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func hurt(dmg: int, dir: Vector2 = Vector2.ZERO):
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if(inv_time <= 0):
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current_hp -= dmg
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if(current_hp <= 0):
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die()
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inv_time = hit_invulnerability
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reset_to_velocity = Vector2(-sign(local_from_global(dir).x)*knockback_strength, -damage_knockup)
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func die():
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print("You Died") # Placeholder
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