Mercurial > games > semicongine
changeset 527:de433a47e635
add: nicer keyboard demo
| author | Sam <sam@basx.dev> |
|---|---|
| date | Sun, 05 Feb 2023 00:15:48 +0700 |
| parents | b72e8f562e9d |
| children | 3ec1be39e1ad |
| files | examples/E04_input.nim |
| diffstat | 1 files changed, 83 insertions(+), 44 deletions(-) [+] |
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--- a/examples/E04_input.nim Sun Feb 05 00:15:31 2023 +0700 +++ b/examples/E04_input.nim Sun Feb 05 00:15:48 2023 +0700 @@ -1,4 +1,5 @@ import std/tables +import std/enumerate import std/strutils import std/typetraits import std/times @@ -32,35 +33,40 @@ Vec4([0.8'f32, 0'f32, 0'f32, 1'f32]), Vec4([0.8'f32, 0'f32, 0'f32, 1'f32]), ] - # row width is 15, should sum up + # keyboard layout, specifying rows with key widths, negative numbers are empty spaces keyrows = ( - [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 3.0], - [1.2, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.8], - [1.8, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.2], - [2.1, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0], - [3.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 3.0], - [1.5, 1.5, 1.5, 6, 1.5, 1.5, 1.5], + [1.0, -0.6, 1.0, 1.0, 1.0, 1.0, -0.5, 1.0, 1.0, 1.0, 1.0, -0.5, 1.0, 1.0, + 1.0, 1.0, -0.1, 1.0, 1.0, 1.0], + [1.2, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.8, -0.1, + 1.0, 1.0, 1.0], + [1.8, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, -1.5, 1.0, + 1.0, 1.0], + [2.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0], + [2.6, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 2.8, -1.3, 1.0], + [1.5, 1.5, 1.5, 6, 1.5, 1.5, -1.2, 1.5, -0.1, 1.0, 1.0, 1.0], ) - rowWidth = 900 - keyHeight = 50'f32 + keyDimension = 50'f32 keyGap = 10'f32 baseColor = Vec4([1'f32, 0'f32, 0'f32, 0'f32]) activeColor = Vec4([1'f32, 1'f32, 1'f32, 0'f32]) - keyMap = { - Escape: 0, F1: 1, F2: 2, F3: 3, F4: 4, F5: 5, F6: 6, F7: 7, F8: 8, F9: 9, - F10: 10, F11: 11, F12: 12, - NumberRowExtra1: 13, `1`: 14, `2`: 15, `3`: 16, `4`: 17, `5`: 18, `6`: 19, - `7`: 20, `8`: 21, `9`: 22, `0`: 23, NumberRowExtra2: 24, - NumberRowExtra3: 25, Backspace: 26, - Tab: 27, Q: 28, W: 29, Key.E: 30, R: 31, T: 32, Key.Y: 33, U: 34, I: 35, O: 36, - P: 37, LetterRow1Extra1: 38, LetterRow1Extra2: 39, LetterRow1Extra3: 40, - CapsLock: 41, A: 42, S: 43, D: 44, F: 45, G: 46, H: 47, J: 48, K: 49, L: 50, - LetterRow2Extra1: 51, LetterRow2Extra2: 52, - ShiftL: 53, Key.Z: 54, Key.X: 55, C: 56, V: 57, B: 58, N: 59, M: 60, - LetterRow3Extra1: 61, LetterRow3Extra2: 62, LetterRow3Extra3: 63, - ShiftR: 64, - CtrlL: 65, SuperL: 66, AltL: 67, Space: 68, AltR: 69, SuperR: 70, CtrlR: 71, - }.toTable + keyIndices = [ + Escape, F1, F2, F3, F4, F5, F6, F7, F8, F9, F10, F11, F12, PrintScreen, + ScrollLock, Pause, + + NumberRowExtra1, `1`, `2`, `3`, `4`, `5`, `6`, `7`, `8`, `9`, `0`, + + NumberRowExtra2, NumberRowExtra3, Backspace, Insert, Home, PageUp, + Tab, Q, W, Key.E, R, T, Key.Y, U, I, O, P, LetterRow1Extra1, + LetterRow1Extra2, Delete, End, PageDown, + + CapsLock, A, S, D, F, G, H, J, K, L, LetterRow2Extra1, LetterRow2Extra2, + LetterRow2Extra3, Enter, + + ShiftL, Key.Z, Key.X, C, V, B, N, M, LetterRow3Extra1, LetterRow3Extra2, + LetterRow3Extra3, ShiftR, Up, + + CtrlL, SuperL, AltL, Space, AltR, SuperR, CtrlR, Left, Down, Right + ] var pipeline: RenderPipeline[VertexDataA, Uniforms] @@ -68,26 +74,36 @@ scene: Thing keyvertexpos: seq[Vec3] keyvertexcolor: seq[Vec4] - keyindices: seq[array[3, uint16]] + keymeshindices: seq[array[3, uint16]] rowpos = Vec2([0'f32, 0'f32]) i = 0'u16 + firstRow = true + rowWidth = 0'f32 for row in keyrows.fields: - let - rowSpacePx = rowWidth - (row.len - 1) * keyGap - rowSpace = sum(row) for key in row: - let keySpace = float32((key / rowSpace) * rowSpacePx) - keyvertexpos.add Vec3([rowpos[0], rowpos[1], 0'f32]) - keyvertexpos.add Vec3([rowpos[0] + keySpace, rowpos[1], 0'f32]) - keyvertexpos.add Vec3([rowpos[0] + keySpace, rowpos[1] + keyHeight, 0'f32]) - keyvertexpos.add Vec3([rowpos[0], rowpos[1] + keyHeight, 0'f32]) - keyvertexcolor.add [baseColor, baseColor, baseColor, baseColor] - keyindices.add [i, i + 1, i + 2] - keyindices.add [i + 2, i + 3, i] - rowpos[0] += keySpace + keyGap - i += 4 + let keySpace = float32(keyDimension * key) + if key > 0: + if keyIndices[i div 4] == Enter: + keyvertexpos.add Vec3([rowpos[0], rowpos[1] - keyDimension - keyGap, 0'f32]) + keyvertexpos.add Vec3([rowpos[0] + keySpace, rowpos[1] - keyDimension - + keyGap, 0'f32]) + else: + keyvertexpos.add Vec3([rowpos[0], rowpos[1], 0'f32]) + keyvertexpos.add Vec3([rowpos[0] + keySpace, rowpos[1], 0'f32]) + keyvertexpos.add Vec3([rowpos[0] + keySpace, rowpos[1] + keyDimension, 0'f32]) + keyvertexpos.add Vec3([rowpos[0], rowpos[1] + keyDimension, 0'f32]) + keyvertexcolor.add [baseColor, baseColor, baseColor, baseColor] + keymeshindices.add [i, i + 1, i + 2] + keymeshindices.add [i + 2, i + 3, i] + rowpos[0] += keySpace + keyGap + i += 4 + else: + rowpos[0] += -keySpace + keyGap + if firstRow: + rowWidth = rowpos[0] rowpos[0] = 0 - rowpos[1] += keyHeight + keyGap + rowpos[1] += keyDimension + keyGap * (if firstRow: 2'f32 else: 1'f32) + firstRow = false proc globalUpdate(engine: var Engine, dt: float32) = @@ -105,11 +121,12 @@ 2'f32, 0.1'f32) scene.firstWithName("cursor").transform = mousePos scene.firstWithName("keyboard-center").transform = center + scene.firstWithName("background").transform = scale3d(float32(winsize[0]), + float32(winsize[1]), 0'f32) var mesh = Mesh[VertexDataA, uint16](scene.firstWithName("keyboard").parts[0]) var hadUpdate = false - for key, index in keyMap.pairs: + for (index, key) in enumerate(keyIndices): if key in engine.input.keysPressed: - echo "Pressed ", key let baseIndex = index * 4 mesh.vertexData.color.data[baseIndex + 0] = activeColor mesh.vertexData.color.data[baseIndex + 1] = activeColor @@ -117,7 +134,6 @@ mesh.vertexData.color.data[baseIndex + 3] = activeColor hadUpdate = true if key in engine.input.keysReleased: - echo "Released ", key let baseIndex = index * 4 mesh.vertexData.color.data[baseIndex + 0] = baseColor mesh.vertexData.color.data[baseIndex + 1] = baseColor @@ -131,6 +147,7 @@ when isMainModule: var myengine = igniteEngine("Input") + # cursor var cursormesh = new Mesh[VertexDataA, uint16] cursormesh.vertexData = VertexDataA( position: PositionAttribute[Vec3](data: arrow, useOnDeviceMemory: true), @@ -150,6 +167,7 @@ cursormesh.vertexData.position.data[i][1], 0'f32]) cursormesh.vertexData.position.data[i] = (cursorscale * pos) + # keyboard var keyboardmesh = new Mesh[VertexDataA, uint16] keyboardmesh.indexed = true keyboardmesh.vertexData = VertexDataA( @@ -158,12 +176,33 @@ color: ColorAttribute[Vec4](data: keyvertexcolor), transform: ModelTransformAttribute(data: @[Unit44]), ) - keyboardmesh.indices = keyindices + keyboardmesh.indices = keymeshindices + + # background + var backgroundmesh = new Mesh[VertexDataA, uint16] + backgroundmesh.indexed = true + backgroundmesh.indices = @[[0'u16, 1'u16, 2'u16], [2'u16, 3'u16, 0'u16]] + backgroundmesh.vertexData = VertexDataA( + position: PositionAttribute[Vec3](data: @[ + Vec3([0'f32, 0'f32, 0'f32]), + Vec3([1'f32, 0'f32, 0'f32]), + Vec3([1'f32, 1'f32, 0'f32]), + Vec3([0'f32, 1'f32, 0'f32]), + ], useOnDeviceMemory: true), + color: ColorAttribute[Vec4](data: @[ + baseColor * 0.5'f32, + baseColor * 0.5'f32, + baseColor * 0.5'f32, + baseColor * 0.5'f32, + ]), + transform: ModelTransformAttribute(data: @[Unit44]), + ) scene = newThing("scene") + scene.add newThing("background", backgroundmesh) let keyboard = newThing("keyboard", keyboardmesh) keyboard.transform = translate3d(-float32(rowWidth) / 2'f32, -float32( - tupleLen(keyRows) * (keyHeight + keyGap) - keyGap) / 2'f32, 0'f32) + tupleLen(keyRows) * (keyDimension + keyGap) - keyGap) / 2'f32, 0'f32) scene.add newThing("keyboard-center", keyboard) scene.add newThing("cursor", cursormesh)