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https://github.com/OpenMW/openmw.git
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79 lines
2.6 KiB
Lua
79 lines
2.6 KiB
Lua
local core = require('openmw.core')
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local camera = require('openmw.camera')
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local input = require('openmw.input')
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local self = require('openmw.self')
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local util = require('openmw.util')
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local I = require('openmw.interfaces')
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local Actor = require('openmw.types').Actor
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local MODE = camera.MODE
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local active = false
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local M = {
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enabled = false,
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turnSpeed = 5,
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}
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local function turnOn()
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I.Camera.disableStandingPreview()
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active = true
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end
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local function turnOff()
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I.Camera.enableStandingPreview()
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active = false
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if camera.getMode() == MODE.Preview then
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camera.setMode(MODE.ThirdPerson)
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end
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end
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function M.onFrame(dt)
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if core.isWorldPaused() then return end
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local newActive = M.enabled and Actor.stance(self) == Actor.STANCE.Nothing
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if newActive and not active then
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turnOn()
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elseif not newActive and active then
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turnOff()
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end
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if not active then return end
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if camera.getMode() == MODE.Static then return end
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if camera.getMode() == MODE.ThirdPerson then camera.setMode(MODE.Preview) end
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if camera.getMode() == MODE.Preview and not input.isActionPressed(input.ACTION.TogglePOV) then
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camera.showCrosshair(camera.getFocalPreferredOffset():length() > 5)
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local move = util.vector2(self.controls.sideMovement, self.controls.movement)
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local yawDelta = camera.getYaw() - self.rotation.z
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move = move:rotate(-yawDelta)
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self.controls.sideMovement = move.x
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self.controls.movement = move.y
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self.controls.pitchChange = camera.getPitch() * math.cos(yawDelta) - self.rotation.x
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if move:length() > 0.05 then
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local delta = math.atan2(move.x, move.y)
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local maxDelta = math.max(delta, 1) * M.turnSpeed * dt
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self.controls.yawChange = util.clamp(delta, -maxDelta, maxDelta)
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else
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self.controls.yawChange = 0
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end
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end
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end
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function M.onInputAction(action)
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if not active or core.isWorldPaused() or
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not input.getControlSwitch(input.CONTROL_SWITCH.ViewMode) or
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not input.getControlSwitch(input.CONTROL_SWITCH.Controls) or
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input.isActionPressed(input.ACTION.TogglePOV) or
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not I.Camera.isModeControlEnabled() then
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return
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end
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if action == input.ACTION.ZoomIn and camera.getMode() == MODE.Preview
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and I.Camera.getBaseThirdPersonDistance() == 30 then
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self.controls.yawChange = camera.getYaw() - self.rotation.z
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camera.setMode(MODE.FirstPerson)
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elseif action == input.ACTION.ZoomOut and camera.getMode() == MODE.FirstPerson then
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camera.setMode(MODE.Preview)
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I.Camera.setBaseThirdPersonDistance(30)
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end
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end
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return M
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