68 lines
1.5 KiB
Lua
68 lines
1.5 KiB
Lua
--[[
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Contributed by Codecat (@codecat)
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Reviewed by Ramon Santamaria (@raysan5)
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Modified by Teddy Astie (@TSnake41) for Lua binding.
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]]
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local width, height = 800, 450
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rl.SetConfigFlags(rl.FLAG_VSYNC_HINT)
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rl.InitWindow(width, height, "raylib [models] example - waving cubes")
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local camera = rl.new("Camera3D", {
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position = { 30, 20, 30 },
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target = { 0, 0, 0 },
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up = { 0, 1, 0 },
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fovy = 70,
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type = rl.CAMERA_PERSPECTIVE
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})
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local num_blocks = 15
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while not rl.WindowShouldClose() do
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local t = rl.GetTime()
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local scale = (2.0 + math.sin(t)) * 0.7
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local camera_time = t * 0.3
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camera.position.x = math.cos(camera_time) * 40.0
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camera.position.z = math.sin(camera_time) * 40.0
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rl.BeginDrawing()
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rl.ClearBackground(rl.RAYWHITE)
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rl.BeginMode3D(camera)
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rl.DrawGrid(10, 5.0)
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for x=0,num_blocks-1 do
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for y=0,num_blocks-1 do
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for z=0,num_blocks-1 do
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local block_scale = (x + y + z) / 30
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local scatter = math.sin(block_scale * 20.0 + t * 4.0)
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local cube_pos = rl.new("Vector3",
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(x - num_blocks / 2) * (scale * 3.0) + scatter,
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(y - num_blocks / 2) * (scale * 2.0) + scatter,
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(z - num_blocks / 2) * (scale * 3.0) + scatter)
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local cube_color = rl.ColorFromHSV(
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(((x + y + z) * 18) % 360), 0.75, 0.9
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)
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local cube_size = (2.4 - scale) * block_scale
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rl.DrawCube(cube_pos, cube_size, cube_size, cube_size, cube_color)
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end
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end
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end
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rl.EndMode3D()
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rl.DrawFPS(10, 10)
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rl.EndDrawing()
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end
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rl.CloseWindow()
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