forked from minetest-mods/camera
Add a new mode for rotation
When camera mode is 3 then during rotation, up and down is applyed to looking target too.
This commit is contained in:
sys4-fr
parent
af71ac362b
commit
b1b0fc9546
69
init.lua
69
init.lua
@ -6,8 +6,10 @@ License:
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- Code: MIT
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- Models and textures: CC-BY-SA-3.0
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Usage: /camera
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Execute command to start recording. While recording:
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Execute command to start recording.
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While recording:
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- use up/down to accelerate/decelerate
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- when rotating (mode 2 or 3) the camera up or down on Y axis
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- use jump to brake
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- use aux1 to stop recording
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- use left/right to rotate if looking target is set
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@ -18,9 +20,10 @@ Usage: /camera
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Use /camera save <name> to save the last recording
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- saved recordings exist through game restarts
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Use /camera list to show all saved recording
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Use /camera mode <0|2> to change the velocity behaviour
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Use /camera mode <0|2|3> to change the velocity behaviour
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- 0: Velocity follow mouse (default),
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- 2: Velocity locked to player's first look direction with released mouse
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- 3: Same that 2 but if you up or down when rotating then looking target will up or down too
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Use /camera look <nil|here|x,y,z>
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- nil: remove looking target,
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- here: set looking target to player position,
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@ -123,9 +126,9 @@ function camera:on_step(dtime)
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local pos = self.object:getpos()
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local vel = self.object:getvelocity()
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-- if record mode
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if self.mode == 0 or self.mode == 2 then
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if self.mode == 0 or self.mode > 1 then
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-- Calculate pitch and yaw if look target of player is defined
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local look_target = player_params[self.driver:get_player_name()].look_target
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@ -210,25 +213,46 @@ function camera:on_step(dtime)
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end
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-- Set updated velocity
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-- Normal Velocity mode
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if self.mode == 0 then
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self.object:setvelocity(vector.multiply(self.driver:get_look_dir(), speed))
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elseif self.mode == 2 then
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elseif self.mode > 1 then
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-- Rotation Velocity mode
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if params.rotate then
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local rvelocity = {
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x = self.object:get_velocity().x + math.cos(self.driver:get_look_horizontal()),
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y = speed,
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z = self.object:get_velocity().z + math.sin(self.driver:get_look_horizontal())
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}
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local v_rspeed = {
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x = params.rotate_speed,
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y = 1,
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z = params.rotate_speed
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}
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self.object:setvelocity(vector.multiply(rvelocity, v_rspeed))
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self.object:setvelocity(
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vector.multiply(
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{
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x = self.object:get_velocity().x + math.cos(self.driver:get_look_horizontal()),
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y = speed,
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z = self.object:get_velocity().z + math.sin(self.driver:get_look_horizontal())
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},
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{
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x = params.rotate_speed,
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y = 1,
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z = params.rotate_speed
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}
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))
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-- First step (old_pos = pos)
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if not self.old_pos then self.old_pos = pos end
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-- if mode 3 then look target up or down at the same time of the camera during rotation
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if self.mode == 3 then
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look_target.y = look_target.y + (pos.y - self.old_pos.y)
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player_params[self.driver:get_player_name()].look_target = look_target
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-- memorize pos as old_pos for next steps
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self.old_pos = pos
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end
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else
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-- Looking target Velocity mode
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self.object:setvelocity(vector.multiply(self.look_dir_init, speed))
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end
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end
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-- memorize speed for next step
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self.speed = speed
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elseif self.mode == 1 then -- elseif playback mode
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-- Get controls
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@ -314,7 +338,9 @@ minetest.register_chatcommand("camera", {
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return true, "Looking target removed"
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elseif param2 == "here" then
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local player_params = get_player_params(name)
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player_params.mode = 2
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if (not player_params.mode) then
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player_params.mode = 2
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end
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player_params.look_target = player:getpos()
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return true, "Looking target fixed"
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else
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@ -349,7 +375,7 @@ minetest.register_chatcommand("camera", {
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elseif param1 == "mode" then
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if param2 and param2 ~= "" then
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local mode = tonumber(param2)
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if mode == 0 or mode == 2 then
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if mode == 0 or mode == 2 or mode == 3 then
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get_player_params(name).mode = mode
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if mode == 0 then
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get_player_params(name).look_target = nil
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@ -361,8 +387,10 @@ minetest.register_chatcommand("camera", {
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end
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elseif param1 == "help" then
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local str = "Usage: /camera\n"..
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"Execute command to start recording. While recording:\n"..
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"Execute command to start recording.\n"..
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"While recording:\n"..
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"- use up/down to accelerate/decelerate\n"..
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" - when rotating (mode 2 or 3) the camera up or down on Y axis\n"..
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"- use jump to brake\n"..
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"- use aux1 to stop recording\n"..
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"- use left/right to rotate if looking target is set\n"..
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@ -373,9 +401,10 @@ minetest.register_chatcommand("camera", {
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"Use /camera save <name> to save the last recording\n"..
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"- saved recordings exist through game restarts\n"..
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"Use /camera list to show all saved recording\n"..
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"Use /camera mode <0|2> to change the velocity behaviour\n"..
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"Use /camera mode <0|2|3> to change the velocity behaviour\n"..
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"- 0: Velocity follow mouse (default),\n"..
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"- 2: Velocity locked to player's first look direction with released mouse\n"..
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"- 3: Same that 2 but if you up or down when rotating then looking target will up or down too\n"..
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"Use /camera look <nil|here|x,y,z>\n"..
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"- nil: remove looking target,\n"..
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"- here: set looking target to player position,\n"..
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