sprites

package
v0.2.70 Latest Latest
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 Go to latest Published: Sep 21, 2020 License: MIT Imports: 18 Imported by: 0

Documentation

Overview

Package sprites handles loading and rendering sprites.

Index

Constants

This section is empty.

Variables

View Source 
var (
	Red     = color.RGBA{255, 0, 0, 255}
	Yellow  = color.RGBA{255, 235, 4, 255}
	Green   = color.RGBA{0, 255, 0, 255}
	Gray    = color.RGBA{127, 127, 127, 255}
	White   = color.RGBA{255, 255, 255, 255}
	Black   = color.RGBA{0, 0, 0, 255}
	Rainbow = color.RGBA{1, 1, 1, 0}
)

Colors for sprites.

View Source 
var (
	AttractMK = loadSpriteSheet("img/arcade/game1.png", 14, 256, 128, true).sprite(0, 0, 256, 128, 0.52, 0.3)
	AttractFJ = loadSpriteSheet("img/arcade/game2.png", 25, 128, 64, true).sprite(0, 0, 128, 64, 0.5, 0.5)
)

Attract screen backgrounds.

View Source 
var (
	MKKey          = dungeonGameSheet.sprite(130, 452, 45, 57, 0.5, 0.5)
	MKPotion       = dungeonGameSheet.sprite(180, 456, 37, 48, 0.5, 0.5)
	MKKnightIdle   = dungeonGameSheet.sprite(441, 427, 70, 84, 0.5, 0)
	MKAntFront     = dungeonGameSheet.sprite(392, 434, 45, 78, 0.5, 0)
	MKHeartFull    = dungeonGameSheet.sprite(135, 394, 49, 48, 0.5, 0.5)
	MKHeartEmpty   = dungeonGameSheet.sprite(189, 400, 35, 35, 0.5, 0.4989105)
	MKKnightBlock  = dungeonGameSheet.sprite(440, 338, 71, 85, 0.5280719, 0.003908045)
	MKKnightMove   = dungeonGameSheet.sprite(436, 250, 76, 83, 0.5307799, 0.004722687)
	MKKnightAttack = dungeonGameSheet.sprite(432, 165, 79, 82, 0.5, 0)
	MKAntSide      = dungeonGameSheet.sprite(372, 352, 66, 80, 0.6725016, -0.003305817)
	MKAntBack      = dungeonGameSheet.sprite(384, 270, 51, 79, 0.5435582, -0.002646531)
	UnusedParty    = [...]*Sprite{
		dungeonGameSheet.sprite(2, 85, 75, 82, 0.5, 0.5),
		dungeonGameSheet.sprite(79, 85, 75, 82, 0.5, 0.5),
		dungeonGameSheet.sprite(157, 85, 75, 82, 0.5, 0.5),
		dungeonGameSheet.sprite(2, 1, 75, 82, 0.5, 0.5),
		dungeonGameSheet.sprite(79, 1, 75, 82, 0.5, 0.5),
		dungeonGameSheet.sprite(156, 1, 75, 82, 0.5, 0.5),
	}
	FJGround = [...]*Sprite{
		dungeonGameSheet.sprite(246, 471, 36, 37, 0.5, 0.5),
		dungeonGameSheet.sprite(389, 228, 37, 37, 0.5, 0.5),
	}
	FJBee = [...]*Sprite{
		dungeonGameSheet.sprite(200, 280, 36, 33, 0.5, 0.5),
		dungeonGameSheet.sprite(241, 280, 37, 28, 0.5, 0.5),
	}
	FJWall  = dungeonGameSheet.sprite(246, 320, 36, 147, 0.5, 0.5)
	FJCloud = [...]*Sprite{
		dungeonGameSheet.sprite(289, 450, 74, 58, 0.5, 0.5),
		dungeonGameSheet.sprite(289, 401, 72, 45, 0.5, 0.5),
		dungeonGameSheet.sprite(291, 331, 71, 62, 0.5, 0.5),
	}
	FJBack   = dungeonGameSheet.sprite(405, 233, 7, 7, 0.5, 0.5)
	FJHive   = dungeonGameSheet.sprite(2, 202, 67, 115, 0.5, 0.5)
	FJFlower = dungeonGameSheet.sprite(132, 302, 39, 39, 0.5, 0.5)
	FJHoney  = dungeonGameSheet.sprite(134, 349, 37, 39, 0.5, 0.5)
	FJWasp   = [...]*Sprite{
		dungeonGameSheet.sprite(72, 235, 46, 43, 0.5, 0.5),
		dungeonGameSheet.sprite(72, 282, 55, 35, 0.4028032, 0.5),
	}
	MKFireball        = dungeonGameSheet.sprite(188, 343, 52, 45, 0.4843075, 0.4827393)
	MKWizardFront     = dungeonGameSheet.sprite(316, 244, 67, 84, 0.5, 0)
	MKWizardSide      = dungeonGameSheet.sprite(187, 174, 64, 80, 0.5746202, 0.00238651)
	MKWizardBack      = dungeonGameSheet.sprite(119, 172, 66, 84, 0.5, 0)
	MKWizardCastFront = dungeonGameSheet.sprite(316, 158, 66, 85, 0.4768423, 0)
	MKWizardCastSide  = dungeonGameSheet.sprite(254, 197, 59, 79, 0.4714805, 0)
	MKWizardCastBack  = dungeonGameSheet.sprite(236, 89, 68, 83, 0.464739, 0)
	MKCompass         = dungeonGameSheet.sprite(386, 167, 40, 53, 0.5270554, 0.4959164)
	MKWall            = dungeonGameSheet.sprite(0, 448, 64, 64, 0.5, 0)
	MKCeiling         = dungeonGameSheet.sprite(64, 448, 64, 64, 0.5, 0.5)
	MKFloor           = dungeonGameSheet.sprite(0, 384, 64, 64, 0.5, 0.5)
	MKWall2           = dungeonGameSheet.sprite(64, 384, 64, 64, 0.5, 0)
	MKDoor            = dungeonGameSheet.sprite(0, 320, 64, 64, 0.5, 0)
	MKStairs          = dungeonGameSheet.sprite(64, 320, 64, 64, 0.5, 0)
)

Termacade game sprites.

View Source 
var (
	ParticleStar             = loadSpriteSheet("img/arcade/sprite-star.png", 100, 128, 128, false).sprite(4.026751, 7.026751, 119.9219, 114.9465, 0.5001024, 0.4956501)
	ParticleSmoke            = loadSpriteSheet("img/arcade/sprite-smoke-sheet.png", 100, 128, 256, false).sprite(0.0761205, 22.02675, 127.9239, 233.9733, 0.4997025, 0.4529289)
	ParticleGrassPlaceholder = loadSpriteSheet("img/arcade/grass placeholder particle.png", 100, 16, 32, false).sprite(0, 0, 16, 32, 0.5, 0.5)
)

Particle effect sprites.

View Source 
var (
	NeonFJBee  = neon.sprite(0, 207, 65, 49, 0.5, 0.5)
	NeonFJWall = neon.sprite(69, 190, 37, 66, 0.5, 0.5)
	NeonMKWall = [...]*Sprite{
		neon.sprite(108, 175, 57, 81, 0.5, 0.5),
		neon.sprite(167, 174, 57, 82, 0.5, 0.5),
	}
	NeonMKKnight  = neon.sprite(0, 139, 65, 66, 0.5, 0.5)
	NeonHSCrown   = neon.sprite(3, 3, 85, 103, 0.5, 0.5)
	NeonHSSparkle = neon.sprite(94, 8, 57, 76, 0.5, 0.5)
	NeonSparkle   = [...]*Sprite{
		neon.sprite(156, 0, 36, 35, 0.5, 0.5),
		neon.sprite(197, 0, 43, 37, 0.5, 0.5),
	}
	NeonCoin = [...]*Sprite{
		neon.sprite(227, 40, 27, 61, 0.5, 0.5),
		neon.sprite(75, 106, 42, 63, 0.5, 0.5),
		neon.sprite(127, 106, 61, 63, 0.5, 0.5),
		neon.sprite(195, 106, 61, 65, 0.4750847, 0.4799582),
	}
)

Neon sprites.

View Source 
var Blank = (&spriteSheet{
	spriteInternal: blankSpriteInternal(),

	width:     2,
	height:    2,
	unitPerPx: 2,
}).sprite(0, 0, 2, 2, 0.5, 0.5)

Blank is a white square extending 1 unit in each direction.

View Source 
var ButtonStyle internal.ButtonStyle

ButtonStyle determines the icon type used to display buttons in text.

View Source 
var (
	GamepadButton = [10][]*Sprite{
		arcade.BtnUp: {
			gui.sprite(10.07612, 1803.076, 106.8478, 105.8478, 0.0625, 0.25),
			gui.sprite(793, 1584, 107, 107, 0.0625, 0.25),
			gui.sprite(1132, 1542, 96, 106, 0.0625, 0.25),
		},
		arcade.BtnDown: {
			gui.sprite(395.0761, 1675.076, 106.8478, 105.8478, 0.0625, 0.25),
			gui.sprite(794, 1471, 107, 107, 0.0625, 0.25),
			gui.sprite(1231, 1540, 96.97325, 105, 0.0625, 0.25),
		},
		arcade.BtnLeft: {
			gui.sprite(526, 1677, 102, 103, 0.0625, 0.25),
			gui.sprite(902, 1584, 107, 107, 0.0625, 0.25),
			gui.sprite(1235, 1440.027, 105, 96.97325, 0.0625, 0.25),
		},
		arcade.BtnRight: {
			gui.sprite(268.0761, 1675.076, 105.8478, 106.8478, 0.0625, 0.25),
			gui.sprite(902, 1471, 107, 107, 0.0625, 0.25),
			gui.sprite(1129, 1443, 104, 96, 0.0625, 0.25),
		},
		arcade.BtnConfirm: {
			gui.sprite(138, 1800, 107, 108, 0.0625, 0.25),
			gui.sprite(500, 1931, 108, 107, 0.0625, 0.25),
			gui.sprite(638, 1696, 107, 108, 0.0625, 0.25),
			gui.sprite(1136, 1654, 99, 100, 0.0625, 0.25),
		},
		arcade.BtnCancel: {
			gui.sprite(266, 1800, 107, 108, 0.0625, 0.25),
			gui.sprite(628, 1931, 108, 107, 0.0625, 0.25),
			gui.sprite(766, 1696, 107, 108, 0.0625, 0.25),
			gui.sprite(1135, 1756, 99, 99, 0.0625, 0.25),
		},
		arcade.BtnSwitch: {
			gui.sprite(395, 1800, 107, 108, 0.0625, 0.25),
			gui.sprite(756, 1931, 108, 107, 0.0625, 0.25),
			gui.sprite(895, 1696, 107, 108, 0.0625, 0.25),
			gui.sprite(1237, 1653, 99, 99, 0.0625, 0.25),
		},
		arcade.BtnToggle: {
			gui.sprite(523, 1800, 107, 108, 0.0625, 0.25),
			gui.sprite(884, 1931, 108, 107, 0.0625, 0.25),
			gui.sprite(1023, 1696, 107, 108, 0.0625, 0.25),
			gui.sprite(1236, 1757, 99, 99, 0.0625, 0.25),
		},
		arcade.BtnPause: {
			gui.sprite(4, 1676.076, 121, 96.92388, 0.0625, 0.25),
			gui.sprite(1121, 1947, 110, 83, 0.0625, 0.25),
			gui.sprite(880, 1818, 102, 103, 0.0625, 0.25),
		},
		arcade.BtnHelp: {
			gui.sprite(132, 1676.076, 121, 96.92388, 0.0625, 0.25),
			gui.sprite(1121, 1858, 110, 83, 0.0625, 0.25),
			gui.sprite(989, 1850, 102, 39, 0.0625, 0.25),
		},
	}
)

Button sprites.

Functions

func Button 

func Button(btn arcade.Button) string

Button returns a string that will be rendered as a button icon.

func DrawText 

func DrawText(cam *gfx.Camera, text string, x, y, z, scaleX, scaleY float32, color color.RGBA)

DrawText draws a string to the screen.

func DrawTextCentered 

func DrawTextCentered(cam *gfx.Camera, text string, x, y, z, scaleX, scaleY float32, color color.RGBA, shadow bool)

DrawTextCentered draws a string to the screen center-justified.

func DrawTextCenteredFunc 

func DrawTextCenteredFunc(cam *gfx.Camera, text string, x, y, z, scaleX, scaleY float32, color func(rune) color.RGBA, shadow bool)

DrawTextCenteredFunc draws a string to the screen center-justified.

func DrawTextFunc 

func DrawTextFunc(cam *gfx.Camera, text string, x, y, z, scaleX, scaleY float32, getColor func(rune) color.RGBA)

DrawTextFunc draws a string to the screen.

func DrawTextShadow 

func DrawTextShadow(cam *gfx.Camera, text string, x, y, z, scaleX, scaleY float32, color color.RGBA)

DrawTextShadow draws a string to the screen with a drop shadow.

func DrawTextShadowFunc 

func DrawTextShadowFunc(cam *gfx.Camera, text string, x, y, z, scaleX, scaleY float32, color func(rune) color.RGBA)

DrawTextShadowFunc draws a string to the screen with a drop shadow.

func PreloadText 

func PreloadText() error

PreloadText prepares the text sprites.

func TextAdvance 

func TextAdvance(letter rune, scaleX float32) float32

TextAdvance returns the number of units the next letter is offset after this letter.

Types

type Sprite 

type Sprite struct {
	S0, S1 float32
	T0, T1 float32
	X0, X1 float32
	Y0, Y1 float32
	// contains filtered or unexported fields
}

Sprite holds the data needed to render a sprite.

func (*Sprite) Draw 

func (s *Sprite) Draw(cam *gfx.Camera, x, y, z, sx, sy float32, tint color.RGBA)

Draw draws the sprite to the screen.

func (*Sprite) DrawEx 

func (s *Sprite) DrawEx(cam *gfx.Camera, x, y, z, sx, sy float32, tint color.RGBA, noDiscard, billboard, fog bool, ry, rz float32)

DrawEx draws the sprite to the screen with more control over its rendering.

func (Sprite) Preload 

func (s Sprite) Preload() error

Source Files

View all Source files

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