| [1198] | 1 | import glm
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| 2 | from gui.visual.mouse import Mouse
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| 3 | from gui.visual.player import Player
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| 4 |
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| 5 | class Camera:
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| 6 | def __init__(self, player: Player) -> None:
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| 7 | self.position = glm.vec3(0, 0, 1)
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| 8 | self.pith = 10
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| 9 | self.yaw = 0
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| 10 | self.roll = 0
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| 11 | self.angleAroundPlayer = 0
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| 12 | self.player = player
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| 13 | self.distanceFromPlayer = 10
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| 14 | self.mx = 0
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| 15 | self.my = 0
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| 16 | self.scale = 1
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| 17 |
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| 18 | def setPosition(self, x, y):
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| 19 | self.player.position = glm.vec3(x, y, 0)
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| 20 |
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| 21 | def setZoomScale(self, scale):
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| 22 | self.scale = scale
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| 23 |
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| 24 | def setZoom(self, zoom):
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| 25 | self.distanceFromPlayer = 0.70140280561122 * zoom - 0.028056112224449 #values from linear interpolation
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| 26 |
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| 27 | def move(self):
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| 28 | self.calculateZoom()
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| 29 | self.calculatePitchAndAngleAroundPLayer()
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| 30 | horizontalDistance = self.calculateHorizotalDistance()
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| 31 | verticalDistance = self.calculateVerticalDistance()
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| 32 | self.calculateCameraPosition(horizontalDistance, verticalDistance)
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| 33 |
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| 34 | def calculateZoom(self):
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| 35 | zoomLevel = Mouse.getDWheel() * self.scale
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| 36 | self.distanceFromPlayer -= zoomLevel
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| 37 | if self.distanceFromPlayer < 0.1:
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| 38 | self.distanceFromPlayer = 0.1
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| 39 |
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| 40 | def calculateCameraPosition(self, horizontalDistance, verticalDistance):
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| 41 | theta = self.player.rotY + self.angleAroundPlayer
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| 42 | offsetX = horizontalDistance * glm.sin(glm.radians(theta))
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| 43 | offsetY = horizontalDistance * glm.cos(glm.radians(theta))
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| 44 | self.position.x = self.player.position.x - offsetX
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| 45 | self.position.y = self.player.position.y + offsetY
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| 46 | self.position.z = self.player.position.z + verticalDistance
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| 47 | yaw = 180 - theta
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| 48 |
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| 49 | def calculateHorizotalDistance(self):
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| 50 | return self.distanceFromPlayer * glm.cos(glm.radians(self.pith))
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| 51 |
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| 52 | def calculateVerticalDistance(self):
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| 53 | return self.distanceFromPlayer * glm.sin(glm.radians(self.pith))
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| 54 |
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| 55 | def calculatePitchAndAngleAroundPLayer(self):
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| 56 | if Mouse.isButtonDown(Mouse.MOUSE_LEFT):
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| 57 | dx = Mouse.getX() - self.mx
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| 58 | dy = Mouse.getY() - self.my
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| 59 | pitchChange = dy * 0.1
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| 60 | self.pith += pitchChange
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| 61 | if self.pith < -90:
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| 62 | self.pith = -89.99
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| 63 | if self.pith > 90:
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| 64 | self.pith = 89.99
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| 65 |
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| 66 | angleChange = dx * 0.3
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| 67 | self.angleAroundPlayer -= angleChange
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| 68 | elif Mouse.isButtonDown(Mouse.MOUSE_RIGHT):
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| 69 | dx = Mouse.getX() - self.mx
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| 70 | dy = Mouse.getY() - self.my
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| 71 | theta = glm.radians(self.player.rotY + self.angleAroundPlayer)
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| 72 | scale = self.distanceFromPlayer * 10 / 250
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| 73 | self.player.position.x += (dx * glm.cos(theta) + dy * glm.sin(theta)) * 0.1 * scale
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| 74 | self.player.position.y += (dx * glm.sin(theta) - dy * glm.cos(theta)) * 0.1 * scale
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| 75 | self.mx = Mouse.getX()
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| 76 | self.my = Mouse.getY() |
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