| 1 | from gui.visual.player import Player
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| 2 | from gui.visual.entity import Entity
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| 3 | import glm
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| 4 | import OpenGL.GL as gl
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| 5 | from gui.visual.camera import Camera
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| 6 | from gui.visual.staticShader import StaticShader
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| 7 | from gui.visual.entityRenderer import EntityRenderer
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| 8 | from gui.visual.skyboxRenderer import SkyboxRenderer
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| 9 | from gui.visual.worldRenderer import WorldRenderer
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| 10 |
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| 11 | class MasterRenderer:
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| 12 | FOV = 70
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| 13 | NEAR_PLANE = 0.1
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| 14 | FAR_PLANE = 17500 # max world size + some offset
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| 15 | INITIAL_WIDTH = 800
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| 16 | INITIAL_HEIGHT = 600
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| 17 |
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| 18 | def __init__(self, loader) -> None:
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| 19 | self._width = self.INITIAL_WIDTH
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| 20 | self._height = self.INITIAL_HEIGHT
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| 21 | self._createProjectionMatrix()
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| 22 | self._shader = StaticShader()
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| 23 | self._renderer = EntityRenderer(self._shader, self.projectionMatrix)
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| 24 | self._skyboxRenderer = SkyboxRenderer(loader, self.projectionMatrix)
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| 25 | self.worldRenderer = WorldRenderer(loader, self.projectionMatrix, self._shader)
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| 26 | self._entities = {}
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| 27 | self._isTexturesOn = True
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| 28 |
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| 29 | def renderScene(self, player: Player, entities: list, camera: Camera):
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| 30 | for entity in entities:
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| 31 | self.processEntity(entity)
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| 32 |
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| 33 | self.render(camera)
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| 34 |
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| 35 | def render(self, camera: Camera):
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| 36 | self.__prepare()
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| 37 | self._shader.start()
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| 38 | self._shader.loadViewMatrix(camera)
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| 39 | self._renderer.render(self._entities, self._isTexturesOn)
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| 40 | self.worldRenderer.render(camera)
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| 41 | self._skyboxRenderer.render(camera)
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| 42 | self._shader.stop()
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| 43 | self._entities.clear()
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| 44 |
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| 45 | def processEntity(self, entity: Entity):
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| 46 | entityModel = entity.modelData
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| 47 | batch = self._entities.get(entityModel)
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| 48 | if batch:
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| 49 | batch.append(entity)
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| 50 | else:
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| 51 | newBatch = [entity]
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| 52 | self._entities[entityModel] = newBatch
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| 53 |
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| 54 | def toggleTextures(self):
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| 55 | self._isTexturesOn = not self.isTexturesOn
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| 56 |
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| 57 | def cleanUp(self):
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| 58 | self._shader.cleanUp()
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| 59 |
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| 60 | def resize(self, width, height):
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| 61 | self._width = width
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| 62 | self._height = height
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| 63 | self._createProjectionMatrix()
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| 64 | self._shader.start()
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| 65 | self._renderer.loadProjectionMatrix(self.projectionMatrix)
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| 66 | self._shader.stop()
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| 67 | self._skyboxRenderer.shader.start()
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| 68 | self._skyboxRenderer.loadProjectionMatrix(self.projectionMatrix)
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| 69 | self._skyboxRenderer.shader.stop()
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| 70 | self.worldRenderer.shader.start()
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| 71 | self.worldRenderer.loadProjectionMatrix(self.projectionMatrix)
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| 72 | self.worldRenderer.shader.stop()
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| 73 |
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| 74 | def __prepare(self):
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| 75 | gl.glEnable(gl.GL_DEPTH_TEST)
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| 76 | gl.glClear(gl.GL_COLOR_BUFFER_BIT | gl.GL_DEPTH_BUFFER_BIT)
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| 77 | gl.glClearColor(0.0, 0.0, 0.0, 1)
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| 78 |
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| 79 | def _createProjectionMatrix(self):
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| 80 | self.projectionMatrix = glm.perspective(self.FOV, self._width / self._height, self.NEAR_PLANE, self.FAR_PLANE)
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| 81 |
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| 82 | def reloadWorld(self, loader, worldType: int, simType: int, worldSize: float, worldMap: str, worldBoundaries: int, worldWaterLevel: float) -> None:
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| 83 | self.worldRenderer.reloadWorld(loader, worldType, simType, worldSize, worldMap, worldBoundaries, worldWaterLevel) |
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