145 lines
4.2 KiB
Lua
145 lines
4.2 KiB
Lua
local min = math.min
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local max = math.max
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local ball
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local ball1
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local camera
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local vx = 0.0
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local vy = 0.0
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local vz = 0.0
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local ballvy = -1.0
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local cam_rot_x = 0.0
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local cam_rot_y = 0.0
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local SPEED = 30
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local WHITE = couch.Color(1.0, 1.0, 1.0)
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local RED = couch.Color(1.0, 0.0, 0.0)
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local BLUE = couch.Color(0.0, 0.0, 1.0)
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local light
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function init()
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local material
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camera = couch.Camera()
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camera:MakeCurrent()
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camera.transform:Translate(0.0, 0.0, 10.0)
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light = couch.DirectionalLight.new()
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light.direction = couch.Vector3(0.0, -1.0, -1.0)
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light.color = couch.Vector3(1.0, 1.0, 1.0)
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light.ambient = 0.2
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light.diffuse = 1.0
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light.specular = 0.1
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couch.Node.GetRoot().children:Append(light)
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skybox = couch.Skybox.FromFiles(
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"skybox/right.jpg",
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"skybox/left.jpg",
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"skybox/top.jpg",
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"skybox/bottom.jpg",
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"skybox/front.jpg",
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"skybox/back.jpg"
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)
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couch.Node.GetRoot().children:Append(skybox)
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ball = couch.Mesh.FromFile("cube.obj")
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material = ball:GetMaterial(0)
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material.ambient = RED
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material.diffuse = RED
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ball:SetMaterial(0, material)
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couch.Node.GetRoot().children:Append(ball)
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ball1 = couch.Mesh.FromFile("ball.obj")
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print(material.diffuse.b)
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material = ball1:GetMaterial(0)
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ball1:SetMaterial(0, material)
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couch.Node.GetRoot().children:Append(ball1)
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ball1.transform:Translate(0.0, 3.0, 0.0)
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trough = couch.TexturedMesh("trough.obj", "wood_lowres.png")
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couch.Node.GetRoot().children:Append(trough)
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trough.transform:Translate(10.0, 0.0, 0.0)
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scaffold = couch.TexturedMesh("scaffold.obj", "grate_floor_lowres.png", "railing.png")
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material = scaffold:GetMaterial(0)
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material.alphaScissor = 0.9
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scaffold:SetMaterial(0, material)
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material = scaffold:GetMaterial(1)
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material.cullBack = false
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scaffold:SetMaterial(1, material)
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material = scaffold:GetMaterial(1)
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material.alphaScissor = 0.1
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scaffold:SetMaterial(1, material)
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couch.Node.GetRoot().children:Append(scaffold)
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scaffold.transform:Translate(-3.0, 3.0, 0.0)
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barn = couch.TexturedMesh("barn.obj", "paintedwood.jpg", "barnroof_lowres.png", "wood_lowres.png")
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material = barn:GetMaterial(0)
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material.cullBack = false
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barn:SetMaterial(0, material)
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material = barn:GetMaterial(1)
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material.cullBack = false
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barn:SetMaterial(1, material)
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couch.Node.GetRoot().children:Append(barn)
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barn.transform:Translate(-15.0, 0.0, 0.0)
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end
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function update(delta)
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local move_vec = couch.Vector3()
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move_vec = camera.transform.position + camera.transform:Forward() * delta * vz * SPEED
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move_vec = move_vec + camera.transform:Right() * delta * vx * SPEED
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move_vec = move_vec + camera.transform:Up() * delta * vy * SPEED
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camera.transform.position = move_vec
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camera.transform.rotation.y = camera.transform.rotation.y - cam_rot_x * delta
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cam_rot_x = 0.0
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camera.transform.rotation.x = camera.transform.rotation.x - cam_rot_y * delta
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camera.transform.rotation.x = min(max(camera.transform.rotation.x, -3.14 / 2.0), 3.14 / 2.0)
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cam_rot_y = 0.0
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local loc = ball1.transform.position
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if loc.y > 4.0 then
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ballvy = -1.0
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elseif loc.y < 2.0 then
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ballvy = 1.0
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end
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ball1.transform.position.y = ball1.transform.position.y + ballvy * delta
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ball.transform.rotation.z = ball.transform.rotation.z + 1.0 * delta;
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end
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function action_dir(key, action, pos, neg, curr)
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if key == pos and action == couch.ACTION_PRESS then
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return 1.0
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elseif key == neg and action == couch.ACTION_PRESS then
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return -1.0
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elseif (key == pos or key == neg) and action == couch.ACTION_RELEASE then
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return 0.0
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else
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return curr
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end
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end
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function onkey(key, code, action, mod)
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vz = action_dir(key, action, couch.KEY_W, couch.KEY_S, vz)
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vx = action_dir(key, action, couch.KEY_D, couch.KEY_A, vx)
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vy = action_dir(key, action, couch.KEY_SPACE, couch.KEY_LEFT_CONTROL, vy)
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if key == couch.KEY_DOWN and action == couch.ACTION_PRESS then
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light.ambient = max(light.ambient - 0.1, 0.0)
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elseif key == couch.KEY_UP and action == couch.ACTION_PRESS then
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light.ambient = light.ambient + 0.1
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print(light.ambient)
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end
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end
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function onmousemotion(_, _, relx, rely)
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cam_rot_x = relx
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cam_rot_y = rely
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end
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