summaryrefslogtreecommitdiff
path: root/projects/11/Square/Square.vm
diff options
context:
space:
mode:
Diffstat (limited to 'projects/11/Square/Square.vm')
-rw-r--r--projects/11/Square/Square.vm298
1 files changed, 298 insertions, 0 deletions
diff --git a/projects/11/Square/Square.vm b/projects/11/Square/Square.vm
new file mode 100644
index 0000000..871ccf7
--- /dev/null
+++ b/projects/11/Square/Square.vm
@@ -0,0 +1,298 @@
+function Square.new 0
+push constant 3
+call Memory.alloc 1
+pop pointer 0
+push argument 0
+pop this 0
+push argument 1
+pop this 1
+push argument 2
+pop this 2
+push pointer 0
+call Square.draw 1
+pop temp 0
+push pointer 0
+return
+function Square.dispose 0
+push argument 0
+pop pointer 0
+push pointer 0
+call Memory.deAlloc 1
+pop temp 0
+push constant 0
+return
+function Square.draw 0
+push argument 0
+pop pointer 0
+push constant 1
+neg
+call Screen.setColor 1
+pop temp 0
+push this 0
+push this 1
+push this 0
+push this 2
+add
+push this 1
+push this 2
+add
+call Screen.drawRectangle 4
+pop temp 0
+push constant 0
+return
+function Square.erase 0
+push argument 0
+pop pointer 0
+push constant 0
+call Screen.setColor 1
+pop temp 0
+push this 0
+push this 1
+push this 0
+push this 2
+add
+push this 1
+push this 2
+add
+call Screen.drawRectangle 4
+pop temp 0
+push constant 0
+return
+function Square.incSize 0
+push argument 0
+pop pointer 0
+push this 1
+push this 2
+add
+push constant 254
+lt
+push this 0
+push this 2
+add
+push constant 510
+lt
+and
+not
+if-goto incSize.Else0
+push pointer 0
+call Square.erase 1
+pop temp 0
+push this 2
+push constant 2
+add
+pop this 2
+push pointer 0
+call Square.draw 1
+pop temp 0
+label incSize.Else0
+push constant 0
+return
+function Square.decSize 0
+push argument 0
+pop pointer 0
+push this 2
+push constant 2
+gt
+not
+if-goto decSize.Else0
+push pointer 0
+call Square.erase 1
+pop temp 0
+push this 2
+push constant 2
+sub
+pop this 2
+push pointer 0
+call Square.draw 1
+pop temp 0
+label decSize.Else0
+push constant 0
+return
+function Square.moveUp 0
+push argument 0
+pop pointer 0
+push this 1
+push constant 1
+gt
+not
+if-goto moveUp.Else0
+push constant 0
+call Screen.setColor 1
+pop temp 0
+push this 0
+push this 1
+push this 2
+add
+push constant 1
+sub
+push this 0
+push this 2
+add
+push this 1
+push this 2
+add
+call Screen.drawRectangle 4
+pop temp 0
+push this 1
+push constant 2
+sub
+pop this 1
+push constant 1
+neg
+call Screen.setColor 1
+pop temp 0
+push this 0
+push this 1
+push this 0
+push this 2
+add
+push this 1
+push constant 1
+add
+call Screen.drawRectangle 4
+pop temp 0
+label moveUp.Else0
+push constant 0
+return
+function Square.moveDown 0
+push argument 0
+pop pointer 0
+push this 1
+push this 2
+add
+push constant 254
+lt
+not
+if-goto moveDown.Else0
+push constant 0
+call Screen.setColor 1
+pop temp 0
+push this 0
+push this 1
+push this 0
+push this 2
+add
+push this 1
+push constant 1
+add
+call Screen.drawRectangle 4
+pop temp 0
+push this 1
+push constant 2
+add
+pop this 1
+push constant 1
+neg
+call Screen.setColor 1
+pop temp 0
+push this 0
+push this 1
+push this 2
+add
+push constant 1
+sub
+push this 0
+push this 2
+add
+push this 1
+push this 2
+add
+call Screen.drawRectangle 4
+pop temp 0
+label moveDown.Else0
+push constant 0
+return
+function Square.moveLeft 0
+push argument 0
+pop pointer 0
+push this 0
+push constant 1
+gt
+not
+if-goto moveLeft.Else0
+push constant 0
+call Screen.setColor 1
+pop temp 0
+push this 0
+push this 2
+add
+push constant 1
+sub
+push this 1
+push this 0
+push this 2
+add
+push this 1
+push this 2
+add
+call Screen.drawRectangle 4
+pop temp 0
+push this 0
+push constant 2
+sub
+pop this 0
+push constant 1
+neg
+call Screen.setColor 1
+pop temp 0
+push this 0
+push this 1
+push this 0
+push constant 1
+add
+push this 1
+push this 2
+add
+call Screen.drawRectangle 4
+pop temp 0
+label moveLeft.Else0
+push constant 0
+return
+function Square.moveRight 0
+push argument 0
+pop pointer 0
+push this 0
+push this 2
+add
+push constant 510
+lt
+not
+if-goto moveRight.Else0
+push constant 0
+call Screen.setColor 1
+pop temp 0
+push this 0
+push this 1
+push this 0
+push constant 1
+add
+push this 1
+push this 2
+add
+call Screen.drawRectangle 4
+pop temp 0
+push this 0
+push constant 2
+add
+pop this 0
+push constant 1
+neg
+call Screen.setColor 1
+pop temp 0
+push this 0
+push this 2
+add
+push constant 1
+sub
+push this 1
+push this 0
+push this 2
+add
+push this 1
+push this 2
+add
+call Screen.drawRectangle 4
+pop temp 0
+label moveRight.Else0
+push constant 0
+return