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30 lines
665 B
Ruby
30 lines
665 B
Ruby
class IMICFPS
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class Terrain
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include OpenGL
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def initialize(size:, heightmap: nil)
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@size = size.to_f
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@heightmap = heightmap
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end
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def draw
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height = 0
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glEnable(GL_COLOR_MATERIAL)
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glBegin(GL_TRIANGLES)
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glNormal3f(0,1,0)
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glColor3f(1, 0.5, 0.0)
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glVertex3f(-@size/2,height,-@size/2)
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glVertex3f(-@size/2,height,@size/2)
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glVertex3f(@size/2,height,@size/2)
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glColor3f(0, 0.5, 0.0)
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glVertex3f(@size/2,height,@size/2)
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glVertex3f(@size/2,height,-@size/2)
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glVertex3f(-@size/2,height,-@size/2)
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glEnd
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glDisable(GL_COLOR_MATERIAL)
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end
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end
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end
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