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Scene arrangement and flyby

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This commit is contained in:
Dane Johnson 2021-01-23 10:19:47 -06:00
parent 8430640846
commit 1487004748
1 changed files with 25 additions and 29 deletions
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54
demo/main.lua
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@ -5,6 +5,7 @@ local ball1
local camera
local vx = 0.0
local vy = 0.0
local vz = 0.0
local ballvy = -1.0
@ -28,7 +29,7 @@ function init()
camera.transform:Translate(0.0, 0.0, 10.0)
light = couch.DirectionalLight.new()
light.direction = couch.Vector3(0.0, -1.0, 1.0)
light.direction = couch.Vector3(0.0, -1.0, -1.0)
light.color = couch.Vector3(1.0, 1.0, 1.0)
light.ambient = 0.2
light.diffuse = 1.0
@ -39,8 +40,6 @@ function init()
material = ball:GetMaterial(0)
material.ambient = RED
material.diffuse = RED
material.usesTex = true
material.tex = couch.Texture.FromFile("railing.png")
ball:SetMaterial(0, material)
couch.Node.GetRoot().children:Append(ball)
@ -55,38 +54,36 @@ function init()
trough = couch.TexturedMesh("trough.obj", "wood_lowres.png")
couch.Node.GetRoot().children:Append(trough)
trough.transform:Translate(10.0, 0.0, 0.0)
trough.transform.scale = trough.transform.scale * 3.0
scaffold = couch.TexturedMesh("scaffold.obj", "grate_floor_lowres.png", "railing.png")
material = scaffold:GetMaterial(0)
material.alphaScissor = 0.9
scaffold:SetMaterial(0, material)
material = scaffold:GetMaterial(1)
material.cullBack = false
scaffold:SetMaterial(1, material)
material = scaffold:GetMaterial(1)
material.alphaScissor = 0.1
scaffold:SetMaterial(1, material)
couch.Node.GetRoot().children:Append(scaffold)
scaffold.transform:Translate(-10.0, 0.0, 0.0)
scaffold.transform:Translate(-3.0, 3.0, 0.0)
barn = couch.TexturedMesh("barn.obj", "paintedwood.jpg", "barnroof_lowres.png", "wood_lowres.png")
material = barn:GetMaterial(0)
material.cullBack = false
barn:SetMaterial(0, material)
material = barn:GetMaterial(1)
material.cullBack = false
barn:SetMaterial(1, material)
couch.Node.GetRoot().children:Append(barn)
barn.transform:Translate(-15.0, 0.0, 0.0)
end
function update(delta)
local cam_forwards = camera.transform:Forward()
local cam_right = camera.transform:Right()
local move_vec = couch.Vector3()
move_vec = camera.transform.position + cam_forwards * delta * vz * SPEED
move_vec = move_vec + cam_right * delta * vx * SPEED
move_vec = camera.transform.position + camera.transform:Forward() * delta * vz * SPEED
move_vec = move_vec + camera.transform:Right() * delta * vx * SPEED
move_vec = move_vec + camera.transform:Up() * delta * vy * SPEED
camera.transform.position = move_vec
camera.transform.rotation.y = camera.transform.rotation.y - cam_rot_x * delta
@ -106,23 +103,22 @@ function update(delta)
ball.transform.rotation.z = ball.transform.rotation.z + 1.0 * delta;
end
function action_dir(key, action, pos, neg, curr)
if key == pos and action == couch.ACTION_PRESS then
return 1.0
elseif key == neg and action == couch.ACTION_PRESS then
return -1.0
elseif (key == pos or key == neg) and action == couch.ACTION_RELEASE then
return 0.0
else
return curr
end
end
function onkey(key, code, action, mod)
if key == couch.KEY_W and action == couch.ACTION_PRESS then
vz = 1.0
elseif key == couch.KEY_S and action == couch.ACTION_PRESS then
vz = -1.0
elseif (key == couch.KEY_W or key == couch.KEY_S) and action == couch.ACTION_RELEASE then
vz = 0.0
end
if key == couch.KEY_A and action == couch.ACTION_PRESS then
vx = -1.0
elseif key == couch.KEY_D and action == couch.ACTION_PRESS then
vx = 1.0
elseif (key == couch.KEY_D or key == couch.KEY_A) and action == couch.ACTION_RELEASE then
vx = 0.0
end
vz = action_dir(key, action, couch.KEY_W, couch.KEY_S, vz)
vx = action_dir(key, action, couch.KEY_D, couch.KEY_A, vx)
vy = action_dir(key, action, couch.KEY_SPACE, couch.KEY_LEFT_CONTROL, vy)
if key == couch.KEY_DOWN and action == couch.ACTION_PRESS then
light.ambient = max(light.ambient - 0.1, 0.0)
elseif key == couch.KEY_UP and action == couch.ACTION_PRESS then