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Stop sudden camera snaps+nicer debug window

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This commit is contained in:
bloeys
2024-05-14 06:25:39 +04:00
parent 1d71715cb4
commit dcfe254052
4 changed files with 42 additions and 29 deletions
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1
engine/game.go
View File

@ -41,7 +41,6 @@ func Run(g Game, w *Window, rend renderer.Render, ui nmageimgui.ImguiInfo) {
for isRunning {
//PERF: Cache these
width, height = w.SDLWin.GetSize()
fbWidth, fbHeight = w.SDLWin.GLGetDrawableSize()

7
go.mod
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@ -8,7 +8,7 @@ require github.com/go-gl/gl v0.0.0-20211210172815-726fda9656d6
require (
github.com/bloeys/assimp-go v0.4.4
github.com/bloeys/gglm v0.49.0
github.com/bloeys/gglm v0.50.0
)
require (
@ -16,4 +16,7 @@ require (
github.com/mandykoh/prism v0.35.1
)
require github.com/mandykoh/go-parallel v0.1.0 // indirect
require (
github.com/mandykoh/go-parallel v0.1.0 // indirect
golang.org/x/exp v0.0.0-20240506185415-9bf2ced13842 // indirect
)

6
go.sum
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@ -2,8 +2,8 @@ github.com/AllenDang/cimgui-go v0.0.0-20230720025235-f2ff398a66b2 h1:3HA/5qD8Rim
github.com/AllenDang/cimgui-go v0.0.0-20230720025235-f2ff398a66b2/go.mod h1:iNfbIyOBN8k3XScMxULbrwYbPsXEAUD0Jb6UwrspQb8=
github.com/bloeys/assimp-go v0.4.4 h1:Yn5e/RpE0Oes0YMBy8O7KkwAO4R/RpgrZPJCt08dVIU=
github.com/bloeys/assimp-go v0.4.4/go.mod h1:my3yRxT7CfOztmvi+0svmwbaqw0KFrxaHxncoyaEIP0=
github.com/bloeys/gglm v0.49.0 h1:YtbyHpszYhjnxw7KVV0LaCdBktRMqfGx/i37EMomxsE=
github.com/bloeys/gglm v0.49.0/go.mod h1:qwJQ0WzV191wAMwlGicbfbChbKoSedMk7gFFX6GnyOk=
github.com/bloeys/gglm v0.50.0 h1:DlGLp9z8KMNx+hNR6PjnPmC0HjDRC19QwAKL1iwhOxs=
github.com/bloeys/gglm v0.50.0/go.mod h1:5s2U/NiOrtJyrSup1j8wK+QOBmGIO03ub0LHMvuNSK8=
github.com/go-gl/gl v0.0.0-20211210172815-726fda9656d6 h1:zDw5v7qm4yH7N8C8uWd+8Ii9rROdgWxQuGoJ9WDXxfk=
github.com/go-gl/gl v0.0.0-20211210172815-726fda9656d6/go.mod h1:9YTyiznxEY1fVinfM7RvRcjRHbw2xLBJ3AAGIT0I4Nw=
github.com/mandykoh/go-parallel v0.1.0 h1:7vJMNMC4dsbgZdkAb2A8tV5ENY1v7VxIO1wzQWZoT8k=
@ -15,6 +15,8 @@ github.com/veandco/go-sdl2 v0.4.35/go.mod h1:OROqMhHD43nT4/i9crJukyVecjPNYYuCofe
github.com/yuin/goldmark v1.4.13/go.mod h1:6yULJ656Px+3vBD8DxQVa3kxgyrAnzto9xy5taEt/CY=
golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
golang.org/x/crypto v0.0.0-20210921155107-089bfa567519/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
golang.org/x/exp v0.0.0-20240506185415-9bf2ced13842 h1:vr/HnozRka3pE4EsMEg1lgkXJkTFJCVUX+S/ZT6wYzM=
golang.org/x/exp v0.0.0-20240506185415-9bf2ced13842/go.mod h1:XtvwrStGgqGPLc4cjQfWqZHG1YFdYs6swckp8vpsjnc=
golang.org/x/image v0.5.0 h1:5JMiNunQeQw++mMOz48/ISeNu3Iweh/JaZU8ZLqHRrI=
golang.org/x/image v0.5.0/go.mod h1:FVC7BI/5Ym8R25iw5OLsgshdUBbT1h5jZTpA+mvAdZ4=
golang.org/x/mod v0.6.0-dev.0.20220419223038-86c51ed26bb4/go.mod h1:jJ57K6gSWd91VN4djpZkiMVwK6gcyfeH4XE8wZrZaV4=

57
main.go
View File

@ -200,8 +200,8 @@ var (
frameTimesMsIndex int = 0
frameTimesMs []float32 = make([]float32, 0, FRAME_TIME_MS_SAMPLES)
camSpeed float32 = 15
mouseSensitivity float32 = 0.5
camMoveSpeed float32 = 15
camRotSpeed float32 = 0.5
window engine.Window
@ -412,9 +412,10 @@ func (g *Game) handleWindowEvents(e sdl.Event) {
g.WinWidth = e.Data1
g.WinHeight = e.Data2
cam.AspectRatio = float32(g.WinWidth) / float32(g.WinHeight)
cam.AspectRatio = float32(g.WinWidth) / float32(g.WinHeight)
cam.Update()
updateAllProjViewMats(cam.ProjMat, cam.ViewMat)
}
}
@ -886,7 +887,7 @@ func (g *Game) showDebugWindow() {
// Ambient light
imgui.Text("Ambient Light")
if imgui.DragFloat3("Ambient Color", &ambientColor.Data) {
if imgui.ColorEdit3("Ambient Color", &ambientColor.Data) {
whiteMat.SetUnifVec3("ambientColor", &ambientColor)
containerMat.SetUnifVec3("ambientColor", &ambientColor)
groundMat.SetUnifVec3("ambientColor", &ambientColor)
@ -907,14 +908,14 @@ func (g *Game) showDebugWindow() {
palleteMat.SetUnifVec3("dirLight.dir", &dirLight.Dir)
}
if imgui.DragFloat3("Diffuse Color", &dirLight.DiffuseColor.Data) {
if imgui.ColorEdit3("Diffuse Color", &dirLight.DiffuseColor.Data) {
whiteMat.SetUnifVec3("dirLight.diffuseColor", &dirLight.DiffuseColor)
containerMat.SetUnifVec3("dirLight.diffuseColor", &dirLight.DiffuseColor)
groundMat.SetUnifVec3("dirLight.diffuseColor", &dirLight.DiffuseColor)
palleteMat.SetUnifVec3("dirLight.diffuseColor", &dirLight.DiffuseColor)
}
if imgui.DragFloat3("Specular Color", &dirLight.SpecularColor.Data) {
if imgui.ColorEdit3("Specular Color", &dirLight.SpecularColor.Data) {
whiteMat.SetUnifVec3("dirLight.specularColor", &dirLight.SpecularColor)
containerMat.SetUnifVec3("dirLight.specularColor", &dirLight.SpecularColor)
groundMat.SetUnifVec3("dirLight.specularColor", &dirLight.SpecularColor)
@ -962,14 +963,14 @@ func (g *Game) showDebugWindow() {
palleteMat.SetUnifVec3(indexString+".pos", &pl.Pos)
}
if imgui.DragFloat3("Diffuse Color", &pl.DiffuseColor.Data) {
if imgui.ColorEdit3("Diffuse Color", &pl.DiffuseColor.Data) {
whiteMat.SetUnifVec3(indexString+".diffuseColor", &pl.DiffuseColor)
containerMat.SetUnifVec3(indexString+".diffuseColor", &pl.DiffuseColor)
groundMat.SetUnifVec3(indexString+".diffuseColor", &pl.DiffuseColor)
palleteMat.SetUnifVec3(indexString+".diffuseColor", &pl.DiffuseColor)
}
if imgui.DragFloat3("Specular Color", &pl.SpecularColor.Data) {
if imgui.ColorEdit3("Specular Color", &pl.SpecularColor.Data) {
whiteMat.SetUnifVec3(indexString+".specularColor", &pl.SpecularColor)
containerMat.SetUnifVec3(indexString+".specularColor", &pl.SpecularColor)
groundMat.SetUnifVec3(indexString+".specularColor", &pl.SpecularColor)
@ -1012,34 +1013,39 @@ func (g *Game) showDebugWindow() {
palleteMat.SetUnifVec3(indexString+".dir", &l.Dir)
}
if imgui.DragFloat3("Diffuse Color", &l.DiffuseColor.Data) {
if imgui.ColorEdit3("Diffuse Color", &l.DiffuseColor.Data) {
whiteMat.SetUnifVec3(indexString+".diffuseColor", &l.DiffuseColor)
containerMat.SetUnifVec3(indexString+".diffuseColor", &l.DiffuseColor)
groundMat.SetUnifVec3(indexString+".diffuseColor", &l.DiffuseColor)
palleteMat.SetUnifVec3(indexString+".diffuseColor", &l.DiffuseColor)
}
if imgui.DragFloat3("Specular Color", &l.SpecularColor.Data) {
if imgui.ColorEdit3("Specular Color", &l.SpecularColor.Data) {
whiteMat.SetUnifVec3(indexString+".specularColor", &l.SpecularColor)
containerMat.SetUnifVec3(indexString+".specularColor", &l.SpecularColor)
groundMat.SetUnifVec3(indexString+".specularColor", &l.SpecularColor)
palleteMat.SetUnifVec3(indexString+".specularColor", &l.SpecularColor)
}
if imgui.DragFloat("Inner Cutoff Radians", &l.InnerCutoffRad) {
if imgui.DragFloatRange2V(
"Cutoff Radians",
&l.InnerCutoffRad,
&l.OuterCutoffRad,
0.1,
0,
0,
"%.3f",
"%.3f",
imgui.SliderFlagsNone,
) {
cos := l.InnerCutoffCos()
whiteMat.SetUnifFloat32(indexString+".innerCutoff", cos)
containerMat.SetUnifFloat32(indexString+".innerCutoff", cos)
groundMat.SetUnifFloat32(indexString+".innerCutoff", cos)
palleteMat.SetUnifFloat32(indexString+".innerCutoff", cos)
}
if imgui.DragFloat("Outer Cutoff Radians", &l.OuterCutoffRad) {
cos := l.OuterCutoffCos()
cos = l.OuterCutoffCos()
whiteMat.SetUnifFloat32(indexString+".outerCutoff", cos)
containerMat.SetUnifFloat32(indexString+".outerCutoff", cos)
groundMat.SetUnifFloat32(indexString+".outerCutoff", cos)
@ -1084,11 +1090,15 @@ func (g *Game) updateCameraLookAround() {
return
}
const MAX_MOUSE_MOVE = 300
mouseX = gglm.Clamp(mouseX, -MAX_MOUSE_MOVE, MAX_MOUSE_MOVE)
mouseY = gglm.Clamp(mouseY, -MAX_MOUSE_MOVE, MAX_MOUSE_MOVE)
// Yaw
yaw += float32(mouseX) * mouseSensitivity * timing.DT()
yaw += float32(mouseX) * camRotSpeed * timing.DT()
// Pitch
pitch += float32(-mouseY) * mouseSensitivity * timing.DT()
pitch += float32(-mouseY) * camRotSpeed * timing.DT()
if pitch > 1.5 {
pitch = 1.5
}
@ -1097,7 +1107,6 @@ func (g *Game) updateCameraLookAround() {
pitch = -1.5
}
// Update cam forward
cam.UpdateRotation(pitch, yaw)
updateAllProjViewMats(cam.ProjMat, cam.ViewMat)
@ -1114,21 +1123,21 @@ func (g *Game) updateCameraPos() {
// Forward and backward
if input.KeyDown(sdl.K_w) {
cam.Pos.Add(cam.Forward.Clone().Scale(camSpeed * camSpeedScale * timing.DT()))
cam.Pos.Add(cam.Forward.Clone().Scale(camMoveSpeed * camSpeedScale * timing.DT()))
update = true
} else if input.KeyDown(sdl.K_s) {
cam.Pos.Add(cam.Forward.Clone().Scale(-camSpeed * camSpeedScale * timing.DT()))
cam.Pos.Add(cam.Forward.Clone().Scale(-camMoveSpeed * camSpeedScale * timing.DT()))
update = true
}
// Left and right
if input.KeyDown(sdl.K_d) {
cross := gglm.Cross(&cam.Forward, &cam.WorldUp)
cam.Pos.Add(cross.Normalize().Scale(camSpeed * camSpeedScale * timing.DT()))
cam.Pos.Add(cross.Normalize().Scale(camMoveSpeed * camSpeedScale * timing.DT()))
update = true
} else if input.KeyDown(sdl.K_a) {
cross := gglm.Cross(&cam.Forward, &cam.WorldUp)
cam.Pos.Add(cross.Normalize().Scale(-camSpeed * camSpeedScale * timing.DT()))
cam.Pos.Add(cross.Normalize().Scale(-camMoveSpeed * camSpeedScale * timing.DT()))
update = true
}