source: Studio/Player.gd@ f9161ba

sandbox
Last change on this file since f9161ba was f9161ba, checked in by Kevin Chapman <victory2b@…>, 4 years ago

Made Player Config file
  • Property mode set to 100644
File size: 8.2 KB
RevLine 
[f7b09c8]1extends KinematicBody
2
[f9161ba]3# Load Config File
4var player_data = {}
5var player_config = ConfigFile.new()
6var player_filepath = "res://config/player.ini"
[70fb6d4]7
[f9161ba]8# Popup menu
[f7b09c8]9var Pause_Popup_tscn = preload("res://Pause_Popup.tscn")
[aa1db83]10var Dead_Popup_tscn = preload("res://Dead_Popup.tscn")
[f7b09c8]11var Pause_Popup
[aa1db83]12var Dead_Popup
[f7b09c8]13
14###################-VARIABLES-####################
15
16# Camera
17export(float) var mouse_sensitivity = 8.0
18export(NodePath) var head_path = "Head"
19export(NodePath) var cam_path = "Head/Camera"
20export(float) var FOV = 80.0
21var mouse_axis := Vector2()
22onready var head: Spatial = get_node(head_path)
23onready var cam: Camera = get_node(cam_path)
[aa1db83]24
[f7b09c8]25# Move
26var velocity := Vector3()
27var direction := Vector3()
28var move_axis := Vector2()
[70fb6d4]29var snap := Vector3() # Connecting to ground
30var falling := Vector3()
31
32# Damage
33var max_fall := Vector3() # Total disatance falled down
34var fall_threshold_damage = 17 # distance down a player has to fall before taking damage
35
[aa1db83]36# Walk and Sprint
[f7b09c8]37const FLOOR_MAX_ANGLE: float = deg2rad(46.0)
[70fb6d4]38export(float) var gravity = 20.0
[f7b09c8]39export(int) var walk_speed = 10
40export(int) var sprint_speed = 16
41export(int) var acceleration = 8
42export(int) var deacceleration = 10
43export(float, 0.0, 1.0, 0.05) var air_control = 0.3
44export(int) var jump_height = 12
45var _speed: int
46var _is_sprinting_input := false
47var _is_jumping_input := false
[aa1db83]48var sprint_enabled := true
49var hold_walk := false
50
51# Grounded
[70fb6d4]52enum GROUNDED_STATE {
53 GROUNDED,
54 MIDAIR,
55 TOUCHDOWN
56}
57var player_state = GROUNDED_STATE.GROUNDED
[aa1db83]58
[70fb6d4]59# Player Stats
60var health = 100
61var stamina = 100
[aa1db83]62var stamina_delay = 0
63var mana = 100
64
[f9161ba]65var stamina_regen_speed = 0.5
[aa1db83]66var mana_needed_to_heal = 30
67var mana_heal_ammount = 10
[f9161ba]68var mana_regen_speed = 0.01
69var player = "player"
[f7b09c8]70
71##################################################
72
73# Called when the node enters the scene tree
74func _ready() -> void:
[f9161ba]75 if player_config.load(player_filepath) == OK:
76 stamina_regen_speed = player_config.get_value(player, "stamina_regen_speed")
77 mana_needed_to_heal = player_config.get_value(player, "mana_needed_to_heal")
78 mana_heal_ammount = player_config.get_value(player, "mana_heal_ammount")
79 mana_regen_speed = player_config.get_value(player, "mana_regen_speed")
80 fall_threshold_damage = player_config.get_value(player, "fall_threshold_damage")
81 gravity = player_config.get_value(player, "gravity")
82 walk_speed = player_config.get_value(player, "walk_speed")
83 sprint_speed = player_config.get_value(player, "sprint_speed")
84 jump_height = player_config.get_value(player, "jump_height")
85
86 else:
87 print("Player Config File Not Found - Using defaults")
88
[f7b09c8]89 Input.set_mouse_mode(Input.MOUSE_MODE_CAPTURED)
90 cam.fov = FOV
91
92# Called every frame. 'delta' is the elapsed time since the previous frame
93func _process(_delta: float) -> void:
[aa1db83]94 move_axis.x = Input.get_action_strength("move_forward") - Input.get_action_strength("move_backward")
[f7b09c8]95 move_axis.y = Input.get_action_strength("move_right") - Input.get_action_strength("move_left")
96
97 if Input.is_action_just_pressed("move_jump"):
98 _is_jumping_input = true
99
100 if Input.is_action_pressed("move_sprint"):
101 _is_sprinting_input = true
102
[aa1db83]103 if Input.is_action_just_pressed("hold_move_forward"):
104 if hold_walk == true:
105 hold_walk = false
106 else:
107 hold_walk = true
108
109 if Input.is_action_just_pressed("move_forward") || Input.is_action_just_pressed("move_backward"):
110 hold_walk = false
111
112 if hold_walk == true:
113 move_axis.x = hold_walk
114
[f7b09c8]115# Recapture mouse when resuming
116 if Input.get_mouse_mode() == Input.MOUSE_MODE_VISIBLE:
117 Input.set_mouse_mode(Input.MOUSE_MODE_CAPTURED)
118
119# Called every physics tick. 'delta' is constant
120func _physics_process(delta: float) -> void:
121 walk(delta)
122
[70fb6d4]123# Fall damage calculation
124 match player_state:
125 GROUNDED_STATE.GROUNDED:
126 falling = Vector3.ZERO
127 if not is_on_floor():
128 player_state = GROUNDED_STATE.MIDAIR
129 GROUNDED_STATE.MIDAIR:
130 falling += Vector3.DOWN * gravity * delta
131 if velocity.y <= -fall_threshold_damage:
132 max_fall = velocity
133 if is_on_floor():
134 player_state = GROUNDED_STATE.TOUCHDOWN
135 GROUNDED_STATE.TOUCHDOWN:
[f9161ba]136 if falling.length() >= fall_threshold_damage and max_fall.y <= -fall_threshold_damage:
[70fb6d4]137 health -= round(-(max_fall.y + fall_threshold_damage))
[aa1db83]138 stamina -= round(-(max_fall.y + fall_threshold_damage))
[70fb6d4]139 if round(-(max_fall.y + fall_threshold_damage)) > 5:
140 health -= round(-(max_fall.y + fall_threshold_damage)*9)
141 else:
142 if round(-(max_fall.y + fall_threshold_damage)) > 10:
143 health -= round(-(max_fall.y + fall_threshold_damage)*15)
144 get_node("Head/AnimationPlayer").play("FallDamage")
145 get_node("HUD/Control/HealthBar").value = health
146 max_fall = Vector3.ZERO
147 player_state = GROUNDED_STATE.GROUNDED
148
149
[f7b09c8]150# Called when there is an input event
151func _input(event: InputEvent) -> void:
152 if event is InputEventMouseMotion:
153 mouse_axis = event.relative
154 camera_rotation()
155
[70fb6d4]156# Testing tool to instent regen health
[aa1db83]157 if Input.is_action_just_pressed("heal") && mana >= mana_needed_to_heal:
158 mana -= mana_needed_to_heal
159 if 100 <= health + mana_heal_ammount:
160 health = 100
161 else :
162 health += mana_heal_ammount
[70fb6d4]163 get_node("HUD/Control/HealthBar").value = health
[aa1db83]164 get_node("HUD/Control/ManaBar").value = mana
[f7b09c8]165
166func walk(delta: float) -> void:
167 direction_input()
168
169 if is_on_floor():
170 snap = -get_floor_normal() - get_floor_velocity() * delta
171
172 # Workaround for sliding down after jump on slope
173 if velocity.y < 0:
174 velocity.y = 0
175
176 jump()
177 else:
178 # Workaround for 'vertical bump' when going off platform
179 if snap != Vector3.ZERO && velocity.y != 0:
180 velocity.y = 0
181
182 snap = Vector3.ZERO
183
184 velocity.y -= gravity * delta
185
186 sprint(delta)
187
188 accelerate(delta)
189
190 velocity = move_and_slide_with_snap(velocity, snap, Vector3.UP, true, 4, FLOOR_MAX_ANGLE)
191 _is_jumping_input = false
192 _is_sprinting_input = false
193
194
195func camera_rotation() -> void:
196 if Input.get_mouse_mode() != Input.MOUSE_MODE_CAPTURED:
197 return
198 if mouse_axis.length() > 0:
199 var horizontal: float = -mouse_axis.x * (mouse_sensitivity / 100)
200 var vertical: float = -mouse_axis.y * (mouse_sensitivity / 100)
201
202 mouse_axis = Vector2()
203
204 rotate_y(deg2rad(horizontal))
205 head.rotate_x(deg2rad(vertical))
206
207 # Clamp mouse rotation
208 var temp_rot: Vector3 = head.rotation_degrees
209 temp_rot.x = clamp(temp_rot.x, -90, 90)
210 head.rotation_degrees = temp_rot
211
212
213func direction_input() -> void:
214 direction = Vector3()
215 var aim: Basis = get_global_transform().basis
216 if move_axis.x >= 0.5:
217 direction -= aim.z
218 if move_axis.x <= -0.5:
219 direction += aim.z
220 if move_axis.y <= -0.5:
221 direction -= aim.x
222 if move_axis.y >= 0.5:
223 direction += aim.x
224 direction.y = 0
225 direction = direction.normalized()
226
227
228func accelerate(delta: float) -> void:
229 # Where would the player go
230 var _temp_vel: Vector3 = velocity
231 var _temp_accel: float
232 var _target: Vector3 = direction * _speed
233
234 _temp_vel.y = 0
235 if direction.dot(_temp_vel) > 0:
236 _temp_accel = acceleration
237
238 else:
239 _temp_accel = deacceleration
240
241 if not is_on_floor():
242 _temp_accel *= air_control
243
244 # Interpolation
245 _temp_vel = _temp_vel.linear_interpolate(_target, _temp_accel * delta)
246
247 velocity.x = _temp_vel.x
248 velocity.z = _temp_vel.z
249
250 # Make too low values zero
251 if direction.dot(velocity) == 0:
252 var _vel_clamp := 0.01
253 if abs(velocity.x) < _vel_clamp:
254 velocity.x = 0
255 if abs(velocity.z) < _vel_clamp:
256 velocity.z = 0
257
258
259func jump() -> void:
260 if _is_jumping_input:
261 velocity.y = jump_height
262 snap = Vector3.ZERO
263
264
265func sprint(delta: float) -> void:
266 if can_sprint():
[aa1db83]267 if stamina >= 0 && stamina_delay <= 1:
[70fb6d4]268 _speed = sprint_speed
269 cam.set_fov(lerp(cam.fov, FOV * 1.25, delta * 8))
270 stamina -= 0.5
[aa1db83]271 if stamina <= 0:
272 stamina_delay = 30
273 sprint_enabled = false
274 cam.fov = FOV
275 _speed = walk_speed
276 return
[70fb6d4]277 get_node("HUD/Control/StaminaBar").value = stamina
[f7b09c8]278 else:
279 _speed = walk_speed
280 cam.set_fov(lerp(cam.fov, FOV, delta * 8))
[aa1db83]281 if stamina_delay >= 0:
[70fb6d4]282 stamina_delay -= 0.1
[aa1db83]283 sprint_enabled = true
284 elif stamina <= 100:
[70fb6d4]285 stamina += 0.1
[aa1db83]286 elif stamina >= 100 && mana < 100:
[f9161ba]287 if velocity.x == 0:
288 mana += mana_regen_speed * 2
289 else:
290 mana += mana_regen_speed
[aa1db83]291 get_node("HUD/Control/ManaBar").value = mana
292 get_node("HUD/Control/StaminaBar").value = stamina
[f7b09c8]293
294func can_sprint() -> bool:
295 return (sprint_enabled and is_on_floor() and _is_sprinting_input and move_axis.x >= 0.5)
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