source: Studio/Player.gd@ 315bf24

sandbox
Last change on this file since 315bf24 was 70fb6d4, checked in by Kevin Chapman <victory2b@…>, 4 years ago

Stamina bar in process
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File size: 6.5 KB
Line 
1extends KinematicBody
2
3# Popup menu
4
5var Pause_Popup_tscn = preload("res://Pause_Popup.tscn")
6var Pause_Popup
7
8###################-VARIABLES-####################
9
10# Camera
11export(float) var mouse_sensitivity = 8.0
12export(NodePath) var head_path = "Head"
13export(NodePath) var cam_path = "Head/Camera"
14export(float) var FOV = 80.0
15var mouse_axis := Vector2()
16onready var head: Spatial = get_node(head_path)
17onready var cam: Camera = get_node(cam_path)
18# Move
19var velocity := Vector3()
20var direction := Vector3()
21var move_axis := Vector2()
22var snap := Vector3() # Connecting to ground
23var falling := Vector3()
24var sprint_enabled := true
25var sprinting := false
26
27# Damage
28var max_fall := Vector3() # Total disatance falled down
29var fall_threshold_damage = 17 # distance down a player has to fall before taking damage
30var myvariable
31
32# Walk
33const FLOOR_MAX_ANGLE: float = deg2rad(46.0)
34export(float) var gravity = 20.0
35export(int) var walk_speed = 10
36export(int) var sprint_speed = 16
37export(int) var acceleration = 8
38export(int) var deacceleration = 10
39export(float, 0.0, 1.0, 0.05) var air_control = 0.3
40export(int) var jump_height = 12
41var _speed: int
42var _is_sprinting_input := false
43var _is_jumping_input := false
44# Fall damage
45enum GROUNDED_STATE {
46 GROUNDED,
47 MIDAIR,
48 TOUCHDOWN
49}
50var player_state = GROUNDED_STATE.GROUNDED
51# Player Stats
52var health = 100
53var stamina = 100
54var stamina_delay = 10
55
56##################################################
57
58# Called when the node enters the scene tree
59func _ready() -> void:
60 Input.set_mouse_mode(Input.MOUSE_MODE_CAPTURED)
61 cam.fov = FOV
62
63# Called every frame. 'delta' is the elapsed time since the previous frame
64func _process(_delta: float) -> void:
65 move_axis.x = Input.get_action_strength("move_forward") - Input.get_action_strength("move_backward")
66 move_axis.y = Input.get_action_strength("move_right") - Input.get_action_strength("move_left")
67
68 if Input.is_action_just_pressed("move_jump"):
69 _is_jumping_input = true
70
71 if Input.is_action_pressed("move_sprint"):
72 _is_sprinting_input = true
73
74# Recapture mouse when resuming
75 if Input.get_mouse_mode() == Input.MOUSE_MODE_VISIBLE:
76 Input.set_mouse_mode(Input.MOUSE_MODE_CAPTURED)
77
78
79# Called every physics tick. 'delta' is constant
80func _physics_process(delta: float) -> void:
81 walk(delta)
82
83# Fall damage calculation
84 match player_state:
85 GROUNDED_STATE.GROUNDED:
86 falling = Vector3.ZERO
87 if not is_on_floor():
88 player_state = GROUNDED_STATE.MIDAIR
89 GROUNDED_STATE.MIDAIR:
90 falling += Vector3.DOWN * gravity * delta
91 if velocity.y <= -fall_threshold_damage:
92 max_fall = velocity
93 if is_on_floor():
94 player_state = GROUNDED_STATE.TOUCHDOWN
95 GROUNDED_STATE.TOUCHDOWN:
96 if falling.length() >= 17 and max_fall.y <= -fall_threshold_damage:
97 health -= round(-(max_fall.y + fall_threshold_damage))
98 if round(-(max_fall.y + fall_threshold_damage)) > 5:
99 health -= round(-(max_fall.y + fall_threshold_damage)*9)
100 else:
101 if round(-(max_fall.y + fall_threshold_damage)) > 10:
102 health -= round(-(max_fall.y + fall_threshold_damage)*15)
103 get_node("Head/AnimationPlayer").play("FallDamage")
104 get_node("HUD/Control/HealthBar").value = health
105 max_fall = Vector3.ZERO
106 player_state = GROUNDED_STATE.GROUNDED
107
108
109
110# if velocity.y > 5:
111# falling = true
112# if is_on_floor() and falling:
113# health -+ 1
114# print("fall damage taken")
115# falling = false
116
117
118# Called when there is an input event
119func _input(event: InputEvent) -> void:
120 if event is InputEventMouseMotion:
121 mouse_axis = event.relative
122 camera_rotation()
123
124# Testing tool to instent regen health
125 if Input.is_action_just_pressed("Fire"):
126 health = 100
127 get_node("HUD/Control/HealthBar").value = health
128
129func walk(delta: float) -> void:
130 direction_input()
131
132 if is_on_floor():
133 snap = -get_floor_normal() - get_floor_velocity() * delta
134
135 # Workaround for sliding down after jump on slope
136 if velocity.y < 0:
137 velocity.y = 0
138
139 jump()
140 else:
141 # Workaround for 'vertical bump' when going off platform
142 if snap != Vector3.ZERO && velocity.y != 0:
143 velocity.y = 0
144
145 snap = Vector3.ZERO
146
147 velocity.y -= gravity * delta
148
149 sprint(delta)
150
151 accelerate(delta)
152
153 velocity = move_and_slide_with_snap(velocity, snap, Vector3.UP, true, 4, FLOOR_MAX_ANGLE)
154 _is_jumping_input = false
155 _is_sprinting_input = false
156
157
158func camera_rotation() -> void:
159 if Input.get_mouse_mode() != Input.MOUSE_MODE_CAPTURED:
160 return
161 if mouse_axis.length() > 0:
162 var horizontal: float = -mouse_axis.x * (mouse_sensitivity / 100)
163 var vertical: float = -mouse_axis.y * (mouse_sensitivity / 100)
164
165 mouse_axis = Vector2()
166
167 rotate_y(deg2rad(horizontal))
168 head.rotate_x(deg2rad(vertical))
169
170 # Clamp mouse rotation
171 var temp_rot: Vector3 = head.rotation_degrees
172 temp_rot.x = clamp(temp_rot.x, -90, 90)
173 head.rotation_degrees = temp_rot
174
175
176func direction_input() -> void:
177 direction = Vector3()
178 var aim: Basis = get_global_transform().basis
179 if move_axis.x >= 0.5:
180 direction -= aim.z
181 if move_axis.x <= -0.5:
182 direction += aim.z
183 if move_axis.y <= -0.5:
184 direction -= aim.x
185 if move_axis.y >= 0.5:
186 direction += aim.x
187 direction.y = 0
188 direction = direction.normalized()
189
190
191func accelerate(delta: float) -> void:
192 # Where would the player go
193 var _temp_vel: Vector3 = velocity
194 var _temp_accel: float
195 var _target: Vector3 = direction * _speed
196
197 _temp_vel.y = 0
198 if direction.dot(_temp_vel) > 0:
199 _temp_accel = acceleration
200
201 else:
202 _temp_accel = deacceleration
203
204 if not is_on_floor():
205 _temp_accel *= air_control
206
207 # Interpolation
208 _temp_vel = _temp_vel.linear_interpolate(_target, _temp_accel * delta)
209
210 velocity.x = _temp_vel.x
211 velocity.z = _temp_vel.z
212
213 # Make too low values zero
214 if direction.dot(velocity) == 0:
215 var _vel_clamp := 0.01
216 if abs(velocity.x) < _vel_clamp:
217 velocity.x = 0
218 if abs(velocity.z) < _vel_clamp:
219 velocity.z = 0
220
221
222func jump() -> void:
223 if _is_jumping_input:
224 velocity.y = jump_height
225 snap = Vector3.ZERO
226
227
228func sprint(delta: float) -> void:
229 if can_sprint():
230 if stamina >= 0 && stamina_delay >= 0:
231 _speed = sprint_speed
232 cam.set_fov(lerp(cam.fov, FOV * 1.25, delta * 8))
233 sprinting = true
234 stamina -= 0.5
235 if stamina >= 1:
236 stamina_delay = 10
237 get_node("HUD/Control/StaminaBar").value = stamina
238 else:
239 _speed = walk_speed
240 cam.set_fov(lerp(cam.fov, FOV, delta * 8))
241 sprinting = false
242 if stamina_delay >= 1:
243 stamina_delay -= 0.1
244 else:
245 if stamina <= 100:
246 stamina += 0.1
247 get_node("HUD/Control/StaminaBar").value = stamina
248
249func can_sprint() -> bool:
250 return (sprint_enabled and is_on_floor() and _is_sprinting_input and move_axis.x >= 0.5)
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