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Add descriptions to functions

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This commit is contained in:
Logen Kain 2018-01-22 22:43:17 -07:00
parent f6b4a8612c
commit 139ed78464
1 changed files with 8 additions and 0 deletions
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8
main.go
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@ -48,6 +48,7 @@ func windowCollision(player *Player, win pixelgl.Window, dt float64) {
} }
/* Decides what to do with input */
func checkKeys(player *Player, win pixelgl.Window, dt float64) { func checkKeys(player *Player, win pixelgl.Window, dt float64) {
if win.Pressed(pixelgl.KeyLeft) { if win.Pressed(pixelgl.KeyLeft) {
@ -83,9 +84,13 @@ func checkKeys(player *Player, win pixelgl.Window, dt float64) {
} }
if win.Pressed(pixelgl.KeyDown) { if win.Pressed(pixelgl.KeyDown) {
playerDrag(player)
playerDrag(player)
playerDrag(player)
} }
} }
/* Applies drag to the player */
func playerDrag(player *Player) { func playerDrag(player *Player) {
if player.yV > 0 { if player.yV > 0 {
player.yV -= player.drag player.yV -= player.drag
@ -117,6 +122,7 @@ func playerDrag(player *Player) {
//return player //return player
} }
/* Load an image into pixel */
func loadSprite(path string) (pixel.Picture, error) { func loadSprite(path string) (pixel.Picture, error) {
file, err := os.Open(path) file, err := os.Open(path)
if err != nil { if err != nil {
@ -130,6 +136,7 @@ func loadSprite(path string) (pixel.Picture, error) {
return pixel.PictureDataFromImage(img), nil return pixel.PictureDataFromImage(img), nil
} }
/* Apply speed adjustments that have been calculated */
func playerAdjustSpeed(player *Player, dt float64) { func playerAdjustSpeed(player *Player, dt float64) {
player.x += player.xV * dt player.x += player.xV * dt
player.y += player.yV * dt player.y += player.yV * dt
@ -149,6 +156,7 @@ func playerAdjustSpeed(player *Player, dt float64) {
} }
} }
/* Read a sprite sheet from a pixel.Picture */
func createSpriteSheet(SpriteSheetImg pixel.Picture, func createSpriteSheet(SpriteSheetImg pixel.Picture,
spriteSizeX, spriteSizeY float64) []pixel.Rect { spriteSizeX, spriteSizeY float64) []pixel.Rect {