Mercurial > games > semicongine

comparison examples/E10_pong.nim @ 1140:5934c5615f13

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did: update all examples to work with latest refactoring
author sam <sam@basx.dev>
date Sat, 08 Jun 2024 15:16:17 +0700
parents 114f395b9144
children
comparison
equal deleted inserted replaced
1139:114f395b9144 1140:5934c5615f13
2 import std/tables 2 import std/tables
3 3
4 import ../semicongine 4 import ../semicongine
5 5
6 let 6 let
7 barcolor = toRGBA("5A3F00").toSRGB().colorToHex() 7 barcolor = ToRGBA("5A3F00").ToSRGB().ColorToHex()
8 barSize = 0.1'f 8 barSize = 0.1'f
9 barWidth = 0.01'f 9 barWidth = 0.01'f
10 ballcolor = toRGBA("B17F08").toSRGB().colorToHex() 10 ballcolor = ToRGBA("B17F08").ToSRGB().ColorToHex()
11 ballSize = 0.01'f 11 ballSize = 0.01'f
12 ballSpeed = 60'f 12 ballSpeed = 60'f
13 matDef = MaterialType(name: "default", vertexAttributes: { 13 matDef = MaterialType(name: "default", vertexAttributes: {
14 "position": Vec3F32, 14 "position": Vec3F32,
15 "color": Vec4F32, 15 "color": Vec4F32,
16 }.toTable) 16 }.toTable)
17 17
18 var 18 var
19 level: Scene 19 level: Scene
20 ballVelocity = NewVec2f(1, 1).normalized * ballSpeed 20 ballVelocity = NewVec2f(1, 1).Normalized * ballSpeed
21 21
22 when isMainModule: 22 when isMainModule:
23 var myengine = initEngine("Pong") 23 var myengine = InitEngine("Pong")
24 24
25 var player = rect(color = barcolor, width = barWidth, height = barSize) 25 var player = Rect(color = barcolor, width = barWidth, height = barSize)
26 player.material = matDef.InitMaterialData(name = "player material") 26 player.material = matDef.InitMaterialData(name = "player material")
27 var ball = circle(color = ballcolor) 27 var ball = Circle(color = ballcolor)
28 ball.material = matDef.InitMaterialData(name = "player material") 28 ball.material = matDef.InitMaterialData(name = "player material")
29 level = Scene(name: "scene", meshes: @[ball, player]) 29 level = Scene(name: "scene", meshes: @[ball, player])
30 30
31 const 31 const
32 shaderConfiguration = createShaderConfiguration( 32 shaderConfiguration = CreateShaderConfiguration(
33 name = "default shader", 33 name = "default shader",
34 inputs = [ 34 inputs = [
35 attr[Vec3f]("position"), 35 Attr[Vec3f]("position"),
36 attr[Vec4f]("color", memoryPerformanceHint = PreferFastWrite), 36 Attr[Vec4f]("color", memoryPerformanceHint = PreferFastWrite),
37 attr[Mat4]("transform", memoryPerformanceHint = PreferFastWrite, perInstance = true), 37 Attr[Mat4]("transform", memoryPerformanceHint = PreferFastWrite, perInstance = true),
38 ], 38 ],
39 intermediates = [attr[Vec4f]("outcolor")], 39 intermediates = [Attr[Vec4f]("outcolor")],
40 uniforms = [attr[Mat4]("projection")], 40 uniforms = [Attr[Mat4]("projection")],
41 outputs = [attr[Vec4f]("color")], 41 outputs = [Attr[Vec4f]("color")],
42 vertexCode = """outcolor = color; gl_Position = vec4(position, 1) * (transform * Uniforms.projection);""", 42 vertexCode = """outcolor = color; gl_Position = vec4(position, 1) * (transform * Uniforms.projection);""",
43 fragmentCode = "color = outcolor;", 43 fragmentCode = "color = outcolor;",
44 ) 44 )
45 45
46 # set up rendering 46 # set up rendering
47 myengine.initRenderer({matDef: shaderConfiguration}) 47 myengine.InitRenderer({matDef: shaderConfiguration})
48 level.addShaderGlobal("projection", Unit4f32) 48 level.AddShaderGlobal("projection", Unit4f32)
49 myengine.loadScene(level) 49 myengine.LoadScene(level)
50 50
51 var 51 var
52 winsize = myengine.GetWindow().size 52 winsize = myengine.GetWindow().Size
53 height = float32(winsize[1]) / float32(winsize[0]) 53 height = float32(winsize[1]) / float32(winsize[0])
54 width = 1'f 54 width = 1'f
55 currentTime = cpuTime() 55 currentTime = cpuTime()
56 showSystemCursor = true 56 showSystemCursor = true
57 fullscreen = false 57 fullscreen = false
67 myengine.Fullscreen = fullscreen 67 myengine.Fullscreen = fullscreen
68 68
69 let dt: float32 = cpuTime() - currentTime 69 let dt: float32 = cpuTime() - currentTime
70 currentTime = cpuTime() 70 currentTime = cpuTime()
71 if WindowWasResized(): 71 if WindowWasResized():
72 winsize = myengine.GetWindow().size 72 winsize = myengine.GetWindow().Size
73 height = float32(winsize[1]) / float32(winsize[0]) 73 height = float32(winsize[1]) / float32(winsize[0])
74 width = 1'f 74 width = 1'f
75 setShaderGlobal(level, "projection", ortho(0, width, 0, height, 0, 1)) 75 SetShaderGlobal(level, "projection", Ortho(0, width, 0, height, 0, 1))
76 if KeyIsDown(Down) and (player.transform.col(3).y + barSize/2) < height: 76 if KeyIsDown(Down) and (player.transform.Col(3).y + barSize/2) < height:
77 player.transform = player.transform * translate(0'f, 1'f * dt, 0'f) 77 player.transform = player.transform * Translate(0'f, 1'f * dt, 0'f)
78 if KeyIsDown(Up) and (player.transform.col(3).y - barSize/2) > 0: 78 if KeyIsDown(Up) and (player.transform.Col(3).y - barSize/2) > 0:
79 player.transform = player.transform * translate(0'f, -1'f * dt, 0'f) 79 player.transform = player.transform * Translate(0'f, -1'f * dt, 0'f)
80 80
81 # bounce level 81 # bounce level
82 if ball.transform.col(3).x + ballSize/2 > width: ballVelocity[0] = -ballVelocity[0] 82 if ball.transform.Col(3).x + ballSize/2 > width: ballVelocity[0] = -ballVelocity[0]
83 if ball.transform.col(3).y - ballSize/2 <= 0: ballVelocity[1] = -ballVelocity[1] 83 if ball.transform.Col(3).y - ballSize/2 <= 0: ballVelocity[1] = -ballVelocity[1]
84 if ball.transform.col(3).y + ballSize/2 > height: ballVelocity[1] = -ballVelocity[1] 84 if ball.transform.Col(3).y + ballSize/2 > height: ballVelocity[1] = -ballVelocity[1]
85 85
86 ball.transform = ball.transform * translate(ballVelocity[0] * dt, ballVelocity[1] * dt, 0'f32) 86 ball.transform = ball.transform * Translate(ballVelocity[0] * dt, ballVelocity[1] * dt, 0'f32)
87 87
88 # loose 88 # loose
89 if ball.transform.col(3).x - ballSize/2 <= 0: 89 if ball.transform.Col(3).x - ballSize/2 <= 0:
90 ball.transform = scale(ballSize, ballSize, 1'f) * translate(30'f, 30'f, 0'f) 90 ball.transform = Scale(ballSize, ballSize, 1'f) * Translate(30'f, 30'f, 0'f)
91 ballVelocity = NewVec2f(1, 1).normalized * ballSpeed 91 ballVelocity = NewVec2f(1, 1).Normalized * ballSpeed
92 92
93 # bar 93 # bar
94 if ball.transform.col(3).x - ballSize/2 <= barWidth: 94 if ball.transform.Col(3).x - ballSize/2 <= barWidth:
95 let 95 let
96 barTop = player.transform.col(3).y - barSize/2 96 barTop = player.transform.Col(3).y - barSize/2
97 barBottom = player.transform.col(3).y + barSize/2 97 barBottom = player.transform.Col(3).y + barSize/2
98 ballTop = ball.transform.col(3).y - ballSize/2 98 ballTop = ball.transform.Col(3).y - ballSize/2
99 ballBottom = ball.transform.col(3).y + ballSize/2 99 ballBottom = ball.transform.Col(3).y + ballSize/2
100 if ballTop >= barTop and ballBottom <= barBottom: 100 if ballTop >= barTop and ballBottom <= barBottom:
101 ballVelocity[0] = abs(ballVelocity[0]) 101 ballVelocity[0] = abs(ballVelocity[0])
102 102
103 myengine.renderScene(level) 103 myengine.RenderScene(level)
104 myengine.Destroy()