diff options
Diffstat (limited to 'demos/3d/platformer/player.gd')
| -rw-r--r-- | demos/3d/platformer/player.gd | 210 |
1 files changed, 89 insertions, 121 deletions
diff --git a/demos/3d/platformer/player.gd b/demos/3d/platformer/player.gd index 76cf2861bf..7471460538 100644 --- a/demos/3d/platformer/player.gd +++ b/demos/3d/platformer/player.gd @@ -1,12 +1,7 @@ extends RigidBody -# member variables here, example: -# var a=2 -# var b="textvar" - -#var dir=Vector3() - +# Member variables const ANIM_FLOOR = 0 const ANIM_AIR_UP = 1 const ANIM_AIR_DOWN = 2 @@ -14,21 +9,21 @@ const ANIM_AIR_DOWN = 2 const SHOOT_TIME = 1.5 const SHOOT_SCALE = 2 -const CHAR_SCALE = Vector3(0.3,0.3,0.3) +const CHAR_SCALE = Vector3(0.3, 0.3, 0.3) var facing_dir = Vector3(1, 0, 0) var movement_dir = Vector3() -var jumping=false +var jumping = false -var turn_speed=40 +var turn_speed = 40 var keep_jump_inertia = true var air_idle_deaccel = false -var accel=19.0 -var deaccel=14.0 -var sharp_turn_threshhold = 140 +var accel = 19.0 +var deaccel = 14.0 +var sharp_turn_threshold = 140 -var max_speed=3.1 +var max_speed = 3.1 var on_floor = false var prev_shoot = false @@ -37,9 +32,9 @@ var last_floor_velocity = Vector3() var shoot_blend = 0 -func adjust_facing(p_facing, p_target,p_step, p_adjust_rate,current_gn): - var n = p_target # normal +func adjust_facing(p_facing, p_target, p_step, p_adjust_rate, current_gn): + var n = p_target # Normal var t = n.cross(current_gn).normalized() var x = n.dot(p_facing) @@ -47,47 +42,43 @@ func adjust_facing(p_facing, p_target,p_step, p_adjust_rate,current_gn): var ang = atan2(y,x) - if (abs(ang)<0.001): # too small + if (abs(ang) < 0.001): # Too small return p_facing var s = sign(ang) - ang = ang * s - var turn = ang * p_adjust_rate * p_step + ang = ang*s + var turn = ang*p_adjust_rate*p_step var a - if (ang<turn): - a=ang + if (ang < turn): + a = ang else: - a=turn - ang = (ang - a) * s + a = turn + ang = (ang - a)*s - return ((n * cos(ang)) + (t * sin(ang))) * p_facing.length() - - + return (n*cos(ang) + t*sin(ang))*p_facing.length() -func _integrate_forces( state ): - var lv = state.get_linear_velocity() # linear velocity +func _integrate_forces(state): + var lv = state.get_linear_velocity() # Linear velocity var g = state.get_total_gravity() var delta = state.get_step() # var d = 1.0 - delta*state.get_total_density() -# if (d<0): -# d=0 - lv += g * delta #apply gravity - +# if (d < 0): +# d = 0 + lv += g*delta # Apply gravity + var anim = ANIM_FLOOR - + var up = -g.normalized() # (up is against gravity) - var vv = up.dot(lv) # vertical velocity - var hv = lv - (up*vv) # horizontal velocity - - - - var hdir = hv.normalized() # horizontal direction - var hspeed = hv.length() #horizontal speed - + var vv = up.dot(lv) # Vertical velocity + var hv = lv - up*vv # Horizontal velocity + + var hdir = hv.normalized() # Horizontal direction + var hspeed = hv.length() # Horizontal speed + var floor_velocity var onfloor = false - + if (state.get_contact_count() == 0): floor_velocity = last_floor_velocity else: @@ -98,104 +89,89 @@ func _integrate_forces( state ): onfloor = true floor_velocity = state.get_contact_collider_velocity_at_pos(i) break - - - var dir = Vector3() #where does the player intend to walk to + + var dir = Vector3() # Where does the player intend to walk to var cam_xform = get_node("target/camera").get_global_transform() if (Input.is_action_pressed("move_forward")): - dir+=-cam_xform.basis[2] + dir += -cam_xform.basis[2] if (Input.is_action_pressed("move_backwards")): - dir+=cam_xform.basis[2] + dir += cam_xform.basis[2] if (Input.is_action_pressed("move_left")): - dir+=-cam_xform.basis[0] + dir += -cam_xform.basis[0] if (Input.is_action_pressed("move_right")): - dir+=cam_xform.basis[0] - + dir += cam_xform.basis[0] + var jump_attempt = Input.is_action_pressed("jump") var shoot_attempt = Input.is_action_pressed("shoot") - + var target_dir = (dir - up*dir.dot(up)).normalized() if (onfloor): - - var sharp_turn = hspeed > 0.1 and rad2deg(acos(target_dir.dot(hdir))) > sharp_turn_threshhold - - if (dir.length()>0.1 and !sharp_turn) : - if (hspeed > 0.001) : - + var sharp_turn = hspeed > 0.1 and rad2deg(acos(target_dir.dot(hdir))) > sharp_turn_threshold + + if (dir.length() > 0.1 and !sharp_turn): + if (hspeed > 0.001): #linear_dir = linear_h_velocity/linear_vel - #if (linear_vel > brake_velocity_limit and linear_dir.dot(ctarget_dir)<-cos(Math::deg2rad(brake_angular_limit))) - # brake=true + #if (linear_vel > brake_velocity_limit and linear_dir.dot(ctarget_dir) < -cos(Math::deg2rad(brake_angular_limit))) + # brake = true #else - hdir = adjust_facing(hdir,target_dir,delta,1.0/hspeed*turn_speed,up) + hdir = adjust_facing(hdir, target_dir, delta, 1.0/hspeed*turn_speed, up) facing_dir = hdir else: - hdir = target_dir - if (hspeed<max_speed): - hspeed+=accel*delta - + if (hspeed < max_speed): + hspeed += accel*delta else: - hspeed-=deaccel*delta - if (hspeed<0): - hspeed=0 + hspeed -= deaccel*delta + if (hspeed < 0): + hspeed = 0 hv = hdir*hspeed - var mesh_xform = get_node("Armature").get_transform() - var facing_mesh=-mesh_xform.basis[0].normalized() + var mesh_xform = get_node("Armature").get_transform() + var facing_mesh = -mesh_xform.basis[0].normalized() facing_mesh = (facing_mesh - up*facing_mesh.dot(up)).normalized() - facing_mesh = adjust_facing(facing_mesh,target_dir,delta,1.0/hspeed*turn_speed,up) - var m3 = Matrix3(-facing_mesh,up,-facing_mesh.cross(up).normalized()).scaled( CHAR_SCALE ) + facing_mesh = adjust_facing(facing_mesh, target_dir, delta, 1.0/hspeed*turn_speed, up) + var m3 = Matrix3(-facing_mesh, up, -facing_mesh.cross(up).normalized()).scaled(CHAR_SCALE) + + get_node("Armature").set_transform(Transform(m3, mesh_xform.origin)) - get_node("Armature").set_transform(Transform(m3,mesh_xform.origin)) - if (not jumping and jump_attempt): vv = 7.0 - jumping = true + jumping = true get_node("sfx").play("jump") else: - - if (vv>0): - anim=ANIM_AIR_UP + if (vv > 0): + anim = ANIM_AIR_UP else: - anim=ANIM_AIR_DOWN - + anim = ANIM_AIR_DOWN + var hs - if (dir.length()>0.1): - - hv += target_dir * (accel * 0.2) * delta + if (dir.length() > 0.1): + hv += target_dir*(accel*0.2)*delta if (hv.length() > max_speed): - hv = hv.normalized() * max_speed - + hv = hv.normalized()*max_speed else: - if (air_idle_deaccel): - hspeed = hspeed - (deaccel * 0.2) * delta - if (hspeed<0): - hspeed=0 - + hspeed = hspeed - (deaccel*0.2)*delta + if (hspeed < 0): + hspeed = 0 + hv = hdir*hspeed - - + if (jumping and vv < 0): - jumping=false - - lv = hv+up*vv + jumping = false + lv = hv + up*vv - if (onfloor): - movement_dir = lv #lv += floor_velocity last_floor_velocity = floor_velocity else: - - if (on_floor) : - + if (on_floor): #if (keep_jump_inertia): # lv += last_floor_velocity pass @@ -204,40 +180,32 @@ func _integrate_forces( state ): movement_dir = lv on_floor = onfloor - + state.set_linear_velocity(lv) - if (shoot_blend>0): - shoot_blend -= delta * SHOOT_SCALE - if (shoot_blend<0): - shoot_blend=0 + if (shoot_blend > 0): + shoot_blend -= delta*SHOOT_SCALE + if (shoot_blend < 0): + shoot_blend = 0 if (shoot_attempt and not prev_shoot): - shoot_blend = SHOOT_TIME + shoot_blend = SHOOT_TIME var bullet = preload("res://bullet.scn").instance() - bullet.set_transform( get_node("Armature/bullet").get_global_transform().orthonormalized() ) - get_parent().add_child( bullet ) - bullet.set_linear_velocity( get_node("Armature/bullet").get_global_transform().basis[2].normalized() * 20 ) - PS.body_add_collision_exception( bullet.get_rid(), get_rid() ) #add it to bullet + bullet.set_transform(get_node("Armature/bullet").get_global_transform().orthonormalized()) + get_parent().add_child(bullet) + bullet.set_linear_velocity(get_node("Armature/bullet").get_global_transform().basis[2].normalized()*20) + PS.body_add_collision_exception(bullet.get_rid(), get_rid()) # Add it to bullet get_node("sfx").play("shoot") - + prev_shoot = shoot_attempt if (onfloor): - get_node("AnimationTreePlayer").blend2_node_set_amount("walk",hspeed / max_speed) - - get_node("AnimationTreePlayer").transition_node_set_current("state",anim) - get_node("AnimationTreePlayer").blend2_node_set_amount("gun",min(shoot_blend,1.0)) -# state.set_angular_velocity(Vector3()) - + get_node("AnimationTreePlayer").blend2_node_set_amount("walk", hspeed/max_speed) + get_node("AnimationTreePlayer").transition_node_set_current("state", anim) + get_node("AnimationTreePlayer").blend2_node_set_amount("gun", min(shoot_blend, 1.0)) +# state.set_angular_velocity(Vector3()) func _ready(): - - - # Initalization here get_node("AnimationTreePlayer").set_active(true) - pass - - |