nalc/camera
1
0
Fork 0
forked from minetest-mods/camera
Code Issues Pull Requests Releases Wiki Activity

Add rotation with left/right

Browse Source
This commit is contained in:
sys4-fr 2017-07-18 03:02:15 +02:00
parent 94737b2494
commit 6feae4d3e0
1 changed files with 47 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

48
init.lua
View File

@ -105,6 +105,8 @@ local player_look_dir = nil -- player look direction when starting record
local target_look_position = nil -- looking target
local speed_factor = 0.1 -- default speed factor
local rec_mode = 0 -- record mode
local rotate = false
local rotate_speed = 0
-- [event] On step
function camera:on_step(dtime)
@ -117,6 +119,7 @@ function camera:on_step(dtime)
local pos = self.object:getpos()
local vel = self.object:getvelocity()
local dir = self.driver:get_look_dir()
local cos_yaw, sin_yaw
-- if record mode
if self.mode == 0 or self.mode == 2 then
@ -178,6 +181,12 @@ function camera:on_step(dtime)
end
self.driver:set_look_horizontal(yaw)
-- Make velocity to rotate camera
if rotate then
cos_yaw = math.cos(yaw)
sin_yaw = math.sin(yaw)
end
end
-- Update path
@ -201,16 +210,47 @@ function camera:on_step(dtime)
-- if up, accelerate forward
if ctrl.up then
speed = math.min(speed + speed_factor, 20)
if rotate then
rotate_speed = math.min(rotate_speed + speed_factor, 0.8)
end
end
-- if down, accelerate backward
if ctrl.down then
speed = math.max(speed - speed_factor, -20)
if rotate then
rotate_speed = math.max(rotate_speed - speed_factor, -0.8)
end
end
-- if left, rotate to left
if ctrl.left and target_look_position then
if rotate_speed == 0 and speed >= 0 then
rotate = true
rotate_speed = math.max(-speed, -0.8)
end
end
-- if right, rotate to right
if ctrl.right and target_look_position then
if rotate_speed == 0 and speed >= 0 then
rotate = true
rotate_speed = math.min(speed, 0.8)
end
end
-- if aux1 (aka key 'e') then stop rotate
if ctrl.aux1 then
rotate = false
rotate_speed = 0
end
-- if jump, brake
if ctrl.jump then
speed = math.max(speed * 0.9, 0.0)
if rotate then
rotate_speed = math.max(rotate_speed * 0.9, 0.0)
end
end
-- if sneak, stop recording
@ -226,8 +266,14 @@ function camera:on_step(dtime)
if self.mode == 0 then
self.object:setvelocity(vector.multiply(self.driver:get_look_dir(), speed))
elseif self.mode == 2 then
self.object:setvelocity(vector.multiply(player_look_dir, speed))
if rotate and cos_yaw and sin_yaw then
local velocity = { x = self.object:getvelocity().x+cos_yaw, y = 0, z = self.object:getvelocity().z+sin_yaw}
self.object:setvelocity(vector.multiply(velocity, rotate_speed))
else
self.object:setvelocity(vector.multiply(player_look_dir, speed))
end
end
elseif self.mode == 1 then -- elseif playback mode
-- Get controls
local ctrl = self.driver:get_player_control()