sashakoshka/creature
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Ran gofmt

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This commit is contained in:
Sasha Koshka 2022-08-28 17:52:39 -04:00
parent eb3f581b00
commit 07a783b6ba
1 changed files with 63 additions and 51 deletions
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30
creature.go
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@ -102,7 +102,9 @@ func (machine *Machine) Execute (offset int) {
// EQ // EQ
// checks if the last two words on the stack are equal // checks if the last two words on the stack are equal
equal := 0 equal := 0
if machine.Pop() == machine.Pop() { equal = 1 } if machine.Pop() == machine.Pop() {
equal = 1
}
machine.Push(equal) machine.Push(equal)
case 0x9: case 0x9:
@ -110,7 +112,9 @@ func (machine *Machine) Execute (offset int) {
// checks if the last word on the stack is greater than // checks if the last word on the stack is greater than
// the second to last word on the stack // the second to last word on the stack
greater := 0 greater := 0
if machine.Pop() > machine.Pop() { greater = 1 } if machine.Pop() > machine.Pop() {
greater = 1
}
machine.Push(greater) machine.Push(greater)
case 0xa: case 0xa:
@ -118,7 +122,9 @@ func (machine *Machine) Execute (offset int) {
// checks if the last word on the stack is less than the // checks if the last word on the stack is less than the
// second to last word on the stack // second to last word on the stack
less := 0 less := 0
if machine.Pop() > machine.Pop() { less = 1 } if machine.Pop() > machine.Pop() {
less = 1
}
machine.Push(less) machine.Push(less)
case 0xb: case 0xb:
@ -126,7 +132,9 @@ func (machine *Machine) Execute (offset int) {
// checks if the last two words on the stack are not // checks if the last two words on the stack are not
// equal // equal
notEqual := 0 notEqual := 0
if machine.Pop() != machine.Pop() { notEqual = 1 } if machine.Pop() != machine.Pop() {
notEqual = 1
}
machine.Push(notEqual) machine.Push(notEqual)
case 0xc: case 0xc:
@ -156,7 +164,9 @@ func (machine *Machine) Execute (offset int) {
// id specified by the last word on the stack. this may // id specified by the last word on the stack. this may
// push and pop various things from the stack // push and pop various things from the stack
id := machine.Pop() id := machine.Pop()
if machine.functions == nil { break } if machine.functions == nil {
break
}
function, exists := machine.functions[id] function, exists := machine.functions[id]
if exists { if exists {
function(machine) function(machine)
@ -203,7 +213,7 @@ func (machine *Machine) Pop () (word int) {
return return
} }
// Peek returns the word at address in the block // Peek returns the word at address in the block.
func (machine *Machine) Peek(address int) (word int) { func (machine *Machine) Peek(address int) (word int) {
if address < len(machine.block) { if address < len(machine.block) {
word = machine.block[address] word = machine.block[address]
@ -211,7 +221,7 @@ func (machine *Machine) Peek (address int) (word int) {
return return
} }
// Poke sets the value at address in the block to word // Poke sets the value at address in the block to word.
func (machine *Machine) Poke(address int, word int) { func (machine *Machine) Poke(address int, word int) {
if address >= len(machine.block) { if address >= len(machine.block) {
reallocatedBlock := make([]int, address*3/2) reallocatedBlock := make([]int, address*3/2)
@ -240,7 +250,9 @@ func (machine *Machine) Register (id int, function MachineFunction) (err error)
// Unregister removes a function that is registered at the specified ID. // Unregister removes a function that is registered at the specified ID.
func (machine *Machine) Unregister(id int) { func (machine *Machine) Unregister(id int) {
if machine.functions == nil { return } if machine.functions == nil {
return
}
delete(machine.functions, id) delete(machine.functions, id)
} }
@ -250,5 +262,5 @@ func (machine *Machine) LoadMemory (block []int) {
copy(machine.block, block) copy(machine.block, block)
} }
// Milk milks the stack machine // Milk milks the stack machine.
func (machine *Machine) Milk() {} func (machine *Machine) Milk() {}