CoCalc -- SwingPlat.txt

GitHub Repository: rubberduckycooly/Sonic-1-Sonic-2-2013-Script-Decompilation
Path: blob/master/Sonic 2/Scripts/OOZ/SwingPlat.txt
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// ----------------------------------
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// RSDK Project: Sonic 2
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// Script Description: Swing Platform Object
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// Script Author: Christian Whitehead/Simon Thomley
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// Unpacked by Rubberduckycooly's script unpacker
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// ----------------------------------
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// ========================
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// Aliases
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// ========================
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private alias object.propertyValue : object.length
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private alias object.value0  : object.swingAngle
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private alias object.value1  : object.drawPos.x
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private alias object.value2  : object.drawPos.y
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private alias object.value3  : object.collisionOffset.x
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private alias object.value4  : object.collisionOffset.y
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private alias object.value45 : object.canSnap
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// States
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private alias 0 : SWINGPLAT_SWING
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private alias 1 : SWINGPLAT_SNAPPED
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private alias 2 : SWINGPLAT_FLOATING
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// Player Aliases
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private alias object.xpos : player.xpos
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private alias object.ypos : player.ypos
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private alias object.value17 : debugMode.currentSelection
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// ========================
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// Function Declarations
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// ========================
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reserve function SwingPlatform_DebugDraw
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reserve function SwingPlatform_DebugSpawn
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// ========================
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// Static Values
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// ========================
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private value SwingPlatform_startDebugID = 0
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// ========================
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// Function Definitions
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// ========================
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private function SwingPlatform_DebugDraw
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	temp7 = debugMode[0].currentSelection
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	temp7 -= SwingPlatform_startDebugID
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	// Draw the post
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	DrawSprite(0)
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	// Draw the chains
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	temp0 = 0
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	temp1 = 16
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	while temp0 < temp7
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		Cos(temp2, 128)
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		temp2 *= temp1
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		temp2 <<= 7
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		temp2 += object.xpos
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		Sin(temp3, 128)
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		temp3 *= temp1
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		temp3 <<= 7
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		temp3 += object.ypos
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		DrawSpriteXY(1, temp2, temp3)
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		temp0++
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		temp1 += 16
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	loop
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	// Draw the platform itself
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	temp1 -= 8
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	Cos(temp2, 128)
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	temp2 *= temp1
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	temp2 <<= 7
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	temp2 += object.xpos
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	Sin(temp3, 128)
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	temp3 *= temp1
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	temp3 <<= 7
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	temp3 += object.ypos
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	DrawSpriteXY(2, temp2, temp3)
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end function
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private function SwingPlatform_DebugSpawn
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	temp0 = debugMode[0].currentSelection
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	temp0 -= SwingPlatform_startDebugID
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	CreateTempObject(TypeName[Swing Platform], temp0, object.xpos, object.ypos)
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	object[tempObjectPos].direction = object.direction
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end function
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// ========================
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// Events
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// ========================
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event ObjectUpdate
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	temp2 = object.xpos
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	temp3 = object.ypos
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	GetTableValue(object.angle, 12, StageSetup_oscillationTable)
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	object.angle >>= 8
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	if object.direction == FLIP_X
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		object.angle ^= 0xFF
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		object.angle += 0x81
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	end if
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	object.angle <<= 1
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	temp1 = object.length
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	temp1++
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	temp1 <<= 4
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	temp1 -= 8
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	object.xpos = object.drawPos.x
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	object.ypos = object.drawPos.y
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	switch object.state
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	case SWINGPLAT_SWING
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		Cos(object.xpos, object.angle)
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		object.xpos *= temp1
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		object.xpos <<= 7
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		object.xpos += temp2
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		Sin(object.ypos, object.angle)
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		object.ypos *= temp1
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		object.ypos <<= 7
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		object.ypos += temp3
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		break
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	case SWINGPLAT_SNAPPED
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		object.ypos += object.yvel
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		object.yvel += 0x3000
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		temp7 = 1824 // Y level of oil in the level
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		temp7 <<= 16
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		if object.ypos >= temp7
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			object.state++
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		end if
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		object.xpos += object.xvel
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		break
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	case SWINGPLAT_FLOATING
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		Sin(object.ypos, object.swingAngle)
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		object.swingAngle += 6
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		object.swingAngle &= 0x1FF
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		object.ypos >>= 7
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		object.ypos += 1824
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		object.ypos <<= 16
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		break
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	end switch
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	object.collisionOffset.x = object.xpos
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	object.collisionOffset.x &= 0xFFFF0000
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	temp4 = object.drawPos.x
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	temp4 &= 0xFFFF0000
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	object.collisionOffset.x -= temp4
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	object.collisionOffset.y = object.ypos
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	object.collisionOffset.y &= 0xFFFF0000
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	temp5 = object.drawPos.y
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	temp5 &= 0xFFFF0000
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	object.collisionOffset.y -= temp5
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	object.drawPos.x = object.xpos
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	object.drawPos.y = object.ypos
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	object.xpos = temp4
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	object.ypos = temp5
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	foreach (GROUP_PLAYERS, currentPlayer, ACTIVE_ENTITIES)
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		BoxCollisionTest(C_PLATFORM, object.entityPos, -32, -8, 32, 8, currentPlayer, C_BOX, C_BOX, C_BOX, C_BOX)
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		if checkResult == true
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			if object.state == SWINGPLAT_SWING
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				if object.canSnap == true
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					if object.angle == 0x000
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						object.xvel = 0x20000
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						object.priority = PRIORITY_ACTIVE
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						object.state = SWINGPLAT_SNAPPED
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					end if
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					if object.angle == 0x100
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						object.xvel = -0x20000
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						object.priority = PRIORITY_ACTIVE
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						object.state = SWINGPLAT_SNAPPED
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					end if
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				end if
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			end if
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			player[currentPlayer].xpos += object.collisionOffset.x
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			player[currentPlayer].ypos += object.collisionOffset.y
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		end if
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	next
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	if object.state > 0
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		if object.outOfBounds == true
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			object.xpos = temp2
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			object.ypos = temp3
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			if object.outOfBounds == true
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				object.state = SWINGPLAT_SWING
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				object.priority = PRIORITY_BOUNDS
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				object.xvel = 0
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				object.yvel = 0
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			end if
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		end if
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	end if
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	object.xpos = temp2
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	object.ypos = temp3
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end event
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event ObjectDraw
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	temp0 = 0
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	temp1 = 16
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	while temp0 < object.length
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		Cos(temp2, object.angle)
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		temp2 *= temp1
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		temp2 <<= 7
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		temp2 += object.xpos
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		Sin(temp3, object.angle)
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		temp3 *= temp1
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		temp3 <<= 7
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		temp3 += object.ypos
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		DrawSpriteXY(1, temp2, temp3)
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		temp0++
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		temp1 += 16
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	loop
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	temp1 -= 8
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	DrawSpriteXY(2, object.drawPos.x, object.drawPos.y)
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	DrawSprite(0)
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end event
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event ObjectStartup
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	LoadSpriteSheet("OOZ/Objects.gif")
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	SpriteFrame(-8, -8, 16, 16, 51, 75)
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	SpriteFrame(-8, -8, 16, 16, 51, 75)
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	SpriteFrame(-32, -8, 64, 32, 68, 75)
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	foreach (TypeName[Swing Platform], arrayPos0, ALL_ENTITIES)
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		GetBit(object[arrayPos0].canSnap, object[arrayPos0].propertyValue, 7)
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		object[arrayPos0].length &= 0x7F
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	next
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	temp0 = 0
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	SwingPlatform_startDebugID = DebugMode_ObjCount
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	SwingPlatform_startDebugID--
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	while temp0 < 8
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		SetTableValue(TypeName[Swing Platform], DebugMode_ObjCount, DebugMode_TypesTable)
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		SetTableValue(SwingPlatform_DebugDraw, DebugMode_ObjCount, DebugMode_DrawTable)
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		SetTableValue(SwingPlatform_DebugSpawn, DebugMode_ObjCount, DebugMode_SpawnTable)
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		DebugMode_ObjCount++
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		temp0++
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	loop
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end event
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// ========================
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// Editor Events
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// ========================
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event RSDKEdit
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	if editor.returnVariable == true
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		switch editor.variableID
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		case EDIT_VAR_PROPVAL // property value
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			checkResult = object.propertyValue
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			break
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		case 0 // length
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			checkResult = object.propertyValue
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			checkResult &= 0x7F
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			break
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		case 1 // canSnap
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			GetBit(checkResult, object.propertyValue, 7)
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			break
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		end switch
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	else
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		switch editor.variableID
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		case EDIT_VAR_PROPVAL // property value
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			object.propertyValue = editor.variableValue
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			break
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		case 0 // length
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			editor.variableValue &= 0x7F
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			object.propertyValue &= 0x80
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			object.propertyValue |= editor.variableValue
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			break
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		case 1 // canSnap
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			CheckNotEqual(editor.variableValue, false)
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			SetBit(object.propertyValue, 7, checkResult)
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			break
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		end switch
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	end if
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end event
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event RSDKDraw
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	temp7 = object.propertyValue
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	temp7 &= 0x7F
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	DrawSprite(0)
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	temp0 = 0
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	temp1 = 16
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	while temp0 < temp7
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		Cos(temp2, 128)
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		temp2 *= temp1
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		temp2 <<= 7
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		temp2 += object.xpos
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		Sin(temp3, 128)
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		temp3 *= temp1
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		temp3 <<= 7
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		temp3 += object.ypos
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		DrawSpriteXY(1, temp2, temp3)
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		temp0++
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		temp1 += 16
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	loop
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	temp1 -= 8
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	Cos(temp2, 128)
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	temp2 *= temp1
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	temp2 <<= 7
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	temp2 += object.xpos
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	Sin(temp3, 128)
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	temp3 *= temp1
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	temp3 <<= 7
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	temp3 += object.ypos
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	DrawSpriteXY(2, temp2, temp3)
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	if editor.showGizmos == true
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		editor.drawingOverlay = true
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		object.inkEffect = INK_BLEND
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		// Draw right side
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		temp0 = 0
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		temp1 = 16
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		while temp0 < temp7
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			Cos(temp2, 0)
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			temp2 *= temp1
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			temp2 <<= 7
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			temp2 += object.xpos
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			Sin(temp3, 0)
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			temp3 *= temp1
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			temp3 <<= 7
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			temp3 += object.ypos
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			DrawSpriteFX(1, FX_INK, temp2, temp3)
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			temp0++
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			temp1 += 16
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		loop
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		temp1 -= 8
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		Cos(temp2, 0)
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		temp2 *= temp1
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		temp2 <<= 7
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		temp2 += object.xpos
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		Sin(temp3, 0)
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		temp3 *= temp1
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		temp3 <<= 7
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		temp3 += object.ypos
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		DrawSpriteFX(2, FX_INK, temp2, temp3)
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		// Draw left side
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		temp0 = 0
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		temp1 = 16
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		while temp0 < temp7
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			Cos(temp2, 256)
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			temp2 *= temp1
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			temp2 <<= 7
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			temp2 += object.xpos
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			Sin(temp3, 256)
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			temp3 *= temp1
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			temp3 <<= 7
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			temp3 += object.ypos
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			DrawSpriteFX(1, FX_INK, temp2, temp3)
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			temp0++
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			temp1 += 16
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		loop
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		temp1 -= 8
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		Cos(temp2, 256)
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		temp2 *= temp1
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		temp2 <<= 7
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		temp2 += object.xpos
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		Sin(temp3, 256)
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		temp3 *= temp1
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		temp3 <<= 7
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		temp3 += object.ypos
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		DrawSpriteFX(2, FX_INK, temp2, temp3)
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		editor.drawingOverlay = false
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	end if
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end event
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event RSDKLoad
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	LoadSpriteSheet("OOZ/Objects.gif")
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	SpriteFrame(-8, -8, 16, 16, 51, 75)
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	SpriteFrame(-8, -8, 16, 16, 51, 75)
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	SpriteFrame(-32, -8, 64, 32, 68, 75)
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	AddEditorVariable("length")
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	SetActiveVariable("length")
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	AddEditorVariable("canSnap")
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	SetActiveVariable("canSnap")
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	AddEnumVariable("false", false)
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	AddEnumVariable("true", true)
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end event
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