CoCalc -- Bridge.txt

GitHub Repository: rubberduckycooly/Sonic-1-Sonic-2-2013-Script-Decompilation
Path: blob/master/Sonic 2/Scripts/HPZ/Bridge.txt
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// ----------------------------------
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// RSDK Project: Sonic 2
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// Script Description: Bridge 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.activePlayerCount
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private alias object.value1  : object.timer
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private alias object.value2  : object.stoodPos
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private alias object.value3  : object.depression
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private alias object.value4  : object.bridgeDepth
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private alias object.value5  : object.playerID
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private alias object.value6  : object.startPos
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private alias object.value7  : object.endPos
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private alias object.value8  : object.stoodSegment1C
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private alias object.value9  : object.stoodSegment1L
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private alias object.value10 : object.stoodSegment1R
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private alias object.value11 : object.stoodSegment2C
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private alias object.value12 : object.stoodSegment2L
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private alias object.value13 : object.stoodSegment2R
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private alias object.value14 : object.lastStoodSegment1C
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private alias object.value15 : object.lastStoodSegment2C
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private alias object.value16 : object.stoodSegment1AnimTimer
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private alias object.value17 : object.stoodSegment2AnimTimer
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private alias object.value18 : object.stoodSegment1FrameC
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private alias object.value19 : object.stoodSegment1FrameLR
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private alias object.value20 : object.stoodSegment2FrameC
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private alias object.value21 : object.stoodSegment2FrameLR
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private alias object.value22 : object.segmentID
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// Player Aliases
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private alias object.state : player.state
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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.yvel : player.yvel
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private alias object.gravity : player.gravity
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private alias object.collisionBottom : player.collisionBottom
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private alias object.floorSensorC : player.floorSensorC
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private alias object.floorSensorL : player.floorSensorL
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private alias object.floorSensorR : player.floorSensorR
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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 Bridge_DebugDraw
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reserve function Bridge_DebugSpawn
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reserve function Bridge_drawSegment
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// ========================
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// Static Values
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// ========================
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private value Bridge_startDebugID = 0
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// ========================
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// Tables
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// ========================
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private table Bridge_segmentCFrameTable
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	2, 2, 2, 2, 1, 0, 0, 1
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end table
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private table Bridge_segmentLRFrameTable
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	1, 1, 1, 1, 0, 0, 0, 0
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end table
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// ========================
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// Function Definitions
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// ========================
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private function Bridge_DebugDraw
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	temp0 = debugMode[0].currentSelection
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	temp0 -= Bridge_startDebugID
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	temp2 = temp0
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	temp0 <<= 19
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	FlipSign(temp0)
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	temp0 += object.xpos
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	temp0 += 0x80000
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	temp1 = 0
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	while temp1 < temp2
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		DrawSpriteXY(0, temp0, object.ypos)
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		temp0 += 0x100000
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		temp1++
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	loop
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	if temp1 == 0
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		DrawSprite(0)
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	end if
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end function
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private function Bridge_DebugSpawn
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	temp0 = debugMode[0].currentSelection
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	temp0 -= Bridge_startDebugID
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	CreateTempObject(TypeName[Bridge], temp0, object.xpos, object.ypos)
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	object[tempObjectPos].startPos = temp0
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	object[tempObjectPos].startPos <<= 19
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	object[tempObjectPos].endPos = object[tempObjectPos].startPos
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	FlipSign(object[tempObjectPos].startPos)
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	object[tempObjectPos].startPos += object[tempObjectPos].xpos
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	object[tempObjectPos].endPos += object[tempObjectPos].xpos
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	object[tempObjectPos].playerID = -1
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end function
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private function Bridge_drawSegment
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	object.frame = 0
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	if object.segmentID == object.stoodSegment1L
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		object.frame = object.stoodSegment1FrameLR
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	end if
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	if object.segmentID == object.stoodSegment1R
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		object.frame = object.stoodSegment1FrameLR
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	end if
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	if object.segmentID == object.stoodSegment2L
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		object.frame = object.stoodSegment2FrameLR
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	end if
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	if object.segmentID == object.stoodSegment2R
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		object.frame = object.stoodSegment2FrameLR
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	end if
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	if object.segmentID == object.stoodSegment1C
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		object.frame = object.stoodSegment1FrameC
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	end if
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	if object.segmentID == object.stoodSegment2C
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		object.frame = object.stoodSegment2FrameC
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	end if
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	DrawSpriteXY(object.frame, temp1, temp2)
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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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	if object.activePlayerCount > 0
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		if object.timer < 128
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			object.timer += 8
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		end if
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	else
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		if object.timer > 0
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			object.timer -= 8
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			object.playerID = -1
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		else
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			object.depression = 0
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		end if
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	end if
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	object.bridgeDepth = object.depression
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	object.bridgeDepth *= object.timer
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	object.bridgeDepth >>= 7
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	object.activePlayerCount = 0
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	object.stoodSegment1C = -5 // current player stood segment
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	object.stoodSegment2C = -5 // new player stood segment
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	foreach (GROUP_PLAYERS, currentPlayer, ACTIVE_ENTITIES)
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		if player[currentPlayer].state != Player_State_LedgePullUp
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			if player[currentPlayer].xpos > object.startPos
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				if player[currentPlayer].xpos < object.endPos
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					if currentPlayer == object.playerID
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						object.stoodPos = player[currentPlayer].xpos
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						object.stoodPos -= object.startPos
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						temp0 = object.stoodPos
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						temp0 >>= 8
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						temp1 = object.endPos
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						temp1 -= object.startPos
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						temp2 = temp1
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						temp2 >>= 16
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						temp0 /= temp2
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						Sin(object.depression, temp0)
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						temp1 >>= 13
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						object.depression *= temp1
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						temp0 = object.ypos
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						temp0 -= 0x300000
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						if player[currentPlayer].ypos > temp0
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							if player[currentPlayer].yvel >= 0
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								temp2 = player[currentPlayer].collisionBottom
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								FlipSign(temp2)
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								temp2 <<= 16
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								temp2 += object.bridgeDepth
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								temp2 -= 0x80000
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								object.activePlayerCount++
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								player[currentPlayer].ypos = object.ypos
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								player[currentPlayer].ypos += temp2
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								player[currentPlayer].gravity = GRAVITY_GROUND
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								player[currentPlayer].yvel = 0
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								player[currentPlayer].floorSensorL = 1
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								player[currentPlayer].floorSensorC = 1
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								player[currentPlayer].floorSensorR = 1
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								object.stoodSegment1C = object.stoodPos
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								object.stoodSegment1C >>= 20
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							else
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								object.playerID = -2
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							end if
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						end if
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					else
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						if player[currentPlayer].yvel >= 0
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							temp0 = player[currentPlayer].xpos
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							temp0 -= object.startPos
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							if temp0 > object.stoodPos
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								temp0 = object.endPos
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								temp0 -= player[currentPlayer].xpos
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								temp3 = object.endPos
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								temp3 -= object.startPos
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								temp3 -= object.stoodPos
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								temp1 = temp0
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								temp1 <<= 7
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								temp1 /= temp3
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							else
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								temp1 = temp0
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								temp1 <<= 7
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								temp1 /= object.stoodPos
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							end if
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							Sin(temp2, temp1)
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							temp2 *= object.bridgeDepth
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							temp2 >>= 9
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							temp2 -= 0x80000
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							if player[currentPlayer].yvel < 0x8000
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								temp3 = temp2
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								temp3 >>= 16
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								temp4 = temp3
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								temp3 -= 8
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							else
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								temp3 = temp2
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								temp3 >>= 16
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								temp4 = temp3
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								temp4 += 8
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							end if
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							BoxCollisionTest(C_TOUCH, object.entityPos, -0x400, temp3, 0x400, temp4, currentPlayer, C_BOX, C_BOX, C_BOX, C_BOX)
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							if checkResult == true
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								object.activePlayerCount++
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								player[currentPlayer].ypos = player[currentPlayer].collisionBottom
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								FlipSign(player[currentPlayer].ypos)
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								player[currentPlayer].ypos <<= 16
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								player[currentPlayer].ypos += object.ypos
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								player[currentPlayer].ypos += temp2
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								player[currentPlayer].floorSensorL = true
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								player[currentPlayer].floorSensorC = true
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								player[currentPlayer].floorSensorR = true
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								object.stoodSegment2C = player[currentPlayer].xpos
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								object.stoodSegment2C -= object.startPos
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								object.stoodSegment2C >>= 20
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								if currentPlayer == 0
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									if object.playerID < 4
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										if object.playerID > 0
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											object.stoodPos = player[currentPlayer].xpos
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											object.stoodPos -= object.startPos
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											temp0 = object.stoodPos
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											temp0 >>= 8
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											temp1 = object.endPos
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											temp1 -= object.startPos
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											temp2 = temp1
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											temp2 >>= 16
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											temp0 /= temp2
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											Sin(object.depression, temp0)
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											temp1 >>= 13
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											object.depression *= temp1
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											object.bridgeDepth = object.depression
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											object.bridgeDepth *= object.timer
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											object.bridgeDepth >>= 7
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										end if
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										object.playerID = 0
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										if player[currentPlayer].yvel < 256
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											object.timer = 128
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										end if
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									end if
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								else
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									if object.playerID == -1
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										object.playerID = currentPlayer
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										if player[currentPlayer].yvel < 256
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											object.timer = 128
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										end if
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									end if
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									if object.playerID == -2
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										object.playerID = currentPlayer
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									end if
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								end if
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								player[currentPlayer].gravity = GRAVITY_GROUND
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								player[currentPlayer].yvel = 0
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							end if
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						end if
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					end if
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				else
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					if currentPlayer == object.playerID
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						object.playerID = -2
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						object.timer = 32
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					end if
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				end if
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			else
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				if currentPlayer == object.playerID
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					object.playerID = -2
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					object.timer = 32
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				end if
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			end if
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		end if
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	next
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	object.stoodSegment1L = object.stoodSegment1C
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	object.stoodSegment1L--
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	object.stoodSegment1R = object.stoodSegment1C
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	object.stoodSegment1R++
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	object.stoodSegment2L = object.stoodSegment2C
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	object.stoodSegment2L--
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	object.stoodSegment2R = object.stoodSegment2C
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	object.stoodSegment2R++
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	if object.lastStoodSegment1C != object.stoodSegment1C
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		object.lastStoodSegment1C = object.stoodSegment1C
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		object.stoodSegment1AnimTimer = 0
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	end if
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	if object.lastStoodSegment2C != object.stoodSegment2C
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		object.lastStoodSegment2C = object.stoodSegment2C
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		object.stoodSegment2AnimTimer = 0
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	end if
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	temp0 = object.stoodSegment1AnimTimer
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	temp0 >>= 2
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	GetTableValue(object.stoodSegment1FrameC, temp0, Bridge_segmentCFrameTable)
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	GetTableValue(object.stoodSegment1FrameLR, temp0, Bridge_segmentLRFrameTable)
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	object.stoodSegment1AnimTimer++
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	object.stoodSegment1AnimTimer &= 31
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	temp0 = object.stoodSegment2AnimTimer
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	temp0 >>= 2
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	GetTableValue(object.stoodSegment2FrameC, temp0, Bridge_segmentCFrameTable)
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	GetTableValue(object.stoodSegment2FrameLR, temp0, Bridge_segmentLRFrameTable)
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	object.stoodSegment2AnimTimer++
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	object.stoodSegment2AnimTimer &= 31
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end event
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event ObjectDraw
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	object.segmentID = 0
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	temp0 = 0
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	temp1 = object.startPos
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	temp1 += 0x80000
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	temp4 = 0x80000
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	temp5 = object.stoodPos
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	temp5 >>= 20
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	while temp0 < temp5
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		temp3 = temp4
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		temp3 <<= 7
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		temp3 /= object.stoodPos
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		Sin(temp2, temp3)
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		temp2 *= object.bridgeDepth
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		temp2 >>= 9
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		temp2 += object.ypos
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		CallFunction(Bridge_drawSegment)
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		temp1 += 0x100000
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		temp4 += 0x100000
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		temp0++
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		object.segmentID++
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	loop
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	temp2 = object.bridgeDepth
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	temp2 += object.ypos
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	CallFunction(Bridge_drawSegment)
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	temp1 += 0x100000
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	temp0++
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	temp5 = object.endPos
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	temp5 -= object.startPos
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	temp5 -= object.stoodPos
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	temp1 = object.endPos
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	temp1 -= 0x80000
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	temp4 = 0x80000
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	object.segmentID = object.length
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	object.segmentID--
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	while temp0 < object.length
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		temp3 = temp4
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		temp3 <<= 7
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		temp3 /= temp5
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		Sin(temp2, temp3)
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		temp2 *= object.bridgeDepth
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		temp2 >>= 9
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		temp2 += object.ypos
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		CallFunction(Bridge_drawSegment)
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		temp1 -= 0x100000
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		temp4 += 0x100000
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		temp0++
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		object.segmentID--
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	loop
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end event
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event ObjectStartup
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	LoadSpriteSheet("HPZ/Objects.gif")
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	SpriteFrame(-8, -8, 16, 16, 181, 73)
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	SpriteFrame(-8, -8, 16, 16, 181, 90)
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	SpriteFrame(-8, -8, 16, 16, 181, 107)
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	foreach (TypeName[Bridge], arrayPos0, ALL_ENTITIES)
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		object[arrayPos0].startPos = object[arrayPos0].length
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		object[arrayPos0].startPos <<= 19
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		object[arrayPos0].endPos = object[arrayPos0].startPos
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		FlipSign(object[arrayPos0].startPos)
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		object[arrayPos0].startPos += object[arrayPos0].xpos
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		object[arrayPos0].endPos += object[arrayPos0].xpos
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		object[arrayPos0].playerID = -1
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	next
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	temp0 = 0
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	Bridge_startDebugID = DebugMode_ObjCount
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	Bridge_startDebugID--
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	while temp0 < 16
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		SetTableValue(TypeName[Bridge], DebugMode_ObjCount, DebugMode_TypesTable)
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		SetTableValue(Bridge_DebugDraw, DebugMode_ObjCount, DebugMode_DrawTable)
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		SetTableValue(Bridge_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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event RSDKDraw
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	temp0 = object.length
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	temp2 = temp0
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	temp0 <<= 19
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	FlipSign(temp0)
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	temp0 += object.xpos
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	temp0 += 0x80000
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	temp1 = 0
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	while temp1 < temp2
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		DrawSpriteXY(0, temp0, object.ypos)
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		temp0 += 0x100000
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		temp1++
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	loop
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	if temp1 == 0
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		DrawSprite(0)
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	end if
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end event
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event RSDKLoad
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	LoadSpriteSheet("HPZ/Objects.gif")
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	SpriteFrame(-8, -8, 16, 16, 181, 73)
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	SpriteFrame(-8, -8, 16, 16, 181, 90)
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	SpriteFrame(-8, -8, 16, 16, 181, 107)
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	SetVariableAlias(ALIAS_VAR_PROPVAL, "length")
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end event
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