Include Stop and Start Spin commands

README.md

@@ -31,9 +31,19 @@ vim3 path/to/myfile.txt
 
 It's not that hard
 
-### How do i stop the cube from spinning
+### How do i stop the cube from spinning?
 
-no
+no, unless you're an absolute buzzkill
+
+':stop' to stop spin
+
+':start' to start spin again
+
+### How do i change the speed of the cube's spin?
+
+':faster' for faster spin
+
+':slower' for slower spin
 
 ### I don't even have vim installed, how is this possible?
 
@@ -52,3 +62,7 @@ You might also need to do `sudo apt install libtinfo5`
 ### I use arch btw
 
 Try this: `sudo ln -s /usr/lib/libtinfo.so.6 /usr/lib/libtinfo.so.5`
+
+### How do I change the background to show a picture of MC Hammer?
+
+Enter ":stop" and then ":hammer_time"

src/common.nim

@@ -11,6 +11,7 @@ type
     totalTime*: float
     frameWidth*: int
     frameHeight*: int
+    isHammerTime*: bool
 
 proc project*[UniT, AttrT](entity: var Entity[UniT, AttrT], left: GLfloat, right: GLfloat, bottom: GLfloat, top: GLfloat, near: GLfloat, far: GLfloat) =
   entity.uniforms.u_matrix.project(left, right, bottom, top, near, far)

src/core.nim

@@ -36,12 +36,15 @@ proc initThreeDMetaTextureEntity(posData: openArray[GLfloat], texcoordData: open
 var
   entity: ThreeDMetaTextureEntity
   imageEntity: ImageEntity
+  hammerEntity: ImageEntity
   rx = degToRad(180f)
   ry = degToRad(40f)
   imageWidth: int
   imageHeight: int
 
 const image = staticRead("assets/bg.jpg")
+const hammerTime = staticRead("assets/hammertime.jpg")
+
 
 proc init*(game: var Game) =
   doAssert glInit()
@@ -81,8 +84,11 @@ proc init*(game: var Game) =
   var
     channels: int
     data: seq[uint8]
+    hammerData: seq[uint8]
   data = stbi.loadFromMemory(cast[seq[uint8]](image), imageWidth, imageHeight, channels, stbi.RGBA)
   imageEntity = compile(game, initImageEntity(data, imageWidth, imageHeight))
+  hammerData = stbi.loadFromMemory(cast[seq[uint8]](hammerTime), imageWidth, imageHeight, channels, stbi.RGBA)
+  hammerEntity = compile(game, initImageEntity(hammerData, imageWidth, imageHeight))
 
 proc tick*(game: Game) =
   glClearColor(1f, 1f, 1f, 1f)
@@ -100,6 +106,10 @@ proc tick*(game: Game) =
         else:
           (game.frameHeight.float * imageRatio, game.frameHeight.float)
     var e = imageEntity
+    if game.isHammerTime == true:
+      e = hammerEntity
+    else:
+      e = imageEntity
     e.project(float(game.frameWidth), float(game.frameHeight))
     e.translate(0f, 0f)
     e.scale(width, height)

src/vim3.nim

@@ -2,6 +2,8 @@ import nimgl/glfw
 import common
 from core import nil
 from paravim import nil
+from paravim/core as vim import nil
+from pararules import nil
 from os import nil
 
 var game = Game()
@@ -46,9 +48,41 @@ when isMainModule:
 
   game.totalTime = glfwGetTime()
 
+  var isStopped = false
+  var speed = 1f
+  var x = ""
+  var hasCommand = false
+
   while not w.windowShouldClose:
     let ts = glfwGetTime()
-    game.deltaTime = ts - game.totalTime
+
+    var vimMode = pararules.query(vim.session, vim.rules.getVim).mode
+
+    if vimMode == 8:
+      hasCommand = false
+
+    if hasCommand == false:
+      if vimMode == 257:
+        x = pararules.query(vim.session, vim.rules.getVim).commandText
+        if x == "stop":
+          isStopped = true
+        elif x == "start":
+          isStopped = false
+        elif x == "faster":
+          speed += (speed * 0.5)
+        elif x == "slower":
+          speed -= (speed * 0.5)
+        hasCommand = true
+    if isStopped == true:
+      game.deltaTime = 0
+      if x == "hammer_time":
+        isStopped = false
+        game.isHammerTime = true
+    elif isStopped == false:
+      game.deltaTime = (ts - game.totalTime) * speed
+
+
+
     game.totalTime = ts
     core.tick(game)
     w.swapBuffers()