CoCalc -- RailRocket.txt

GitHub Repository: rubberduckycooly/Sonic-1-Sonic-2-2013-Script-Decompilation
Path: blob/master/Sonic 2/Scripts/HPZ/RailRocket.txt
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// ----------------------------------
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// RSDK Project: Sonic 2
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// Script Description: Rail Rocket 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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// ----------------------------------
7

8
// ========================
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// Aliases
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// ========================
11

12
private alias object.value0  : object.timer
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private alias object.value1  : object.startPos.x
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private alias object.value2  : object.startPos.y
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private alias object.value3  : object.handlePos.x
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private alias object.value4  : object.handlePos.y
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private alias object.value5  : object.handleAngle
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private alias object.value6  : object.chainPos.x
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private alias object.value7  : object.chainPos.y
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private alias object.value8  : object.grabDelay
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private alias object.value9  : object.targetPos.y
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private alias object.value10 : object.hasPlayer
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private alias object.value11 : object.rocketDir
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private alias object.value12 : object.handleAngleVel
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private alias object.value13 : object.flameAnimTimer
26

27
// States
28
private alias 0 : RAILROCKET_AWAITPLAYER
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private alias 1 : RAILROCKET_MOVETOTARGET
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private alias 2 : RAILROCKET_REACHEDTARGET
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private alias 3 : RAILROCKET_RETURNTOSTART
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private alias 4 : RAILROCKET_FINISHED
33

34
// 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.xvel : player.xvel
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private alias object.yvel : player.yvel
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private alias object.speed : player.speed
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private alias object.gravity : player.gravity
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private alias object.animation : player.animation
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private alias object.collisionTop : player.collisionTop
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private alias object.jumpPress : player.jumpPress
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46

47
// ========================
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// Function Declarations
49
// ========================
50

51
reserve function RailRocket_DebugDraw
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reserve function RailRocket_DebugSpawn
53

54

55
// ========================
56
// Function Definitions
57
// ========================
58

59
private function RailRocket_DebugDraw
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	DrawSprite(object.direction)
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end function
62

63

64
private function RailRocket_DebugSpawn
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	CreateTempObject(TypeName[Rail Rocket], 0, object.xpos, object.ypos)
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	object[tempObjectPos].rocketDir = object.direction
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end function
68

69

70
// ========================
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// Events
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// ========================
73

74
event ObjectUpdate
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	switch object.state
76
	case RAILROCKET_AWAITPLAYER
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		if object.handleAngle > 0
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			if object.handleAngleVel > 0
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				object.handleAngleVel -= 16
80
			else
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				object.handleAngleVel -= 8
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			end if
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		else
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			if object.handleAngleVel < 0
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				object.handleAngleVel += 16
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			else
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				object.handleAngleVel += 8
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			end if
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		end if
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		object.handleAngle += object.handleAngleVel
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92
		if object.hasPlayer == true
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			object.speed = -0x80000
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			object.state = RAILROCKET_MOVETOTARGET
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			PlaySfx(SfxName[Launch], false)
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		end if
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		break
98

99
	case RAILROCKET_MOVETOTARGET
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		object.ypos += object.speed
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		temp0 = object.speed
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		temp0 >>= 1
103
		if object.rocketDir == FLIP_NONE
104
			object.xpos += temp0
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			object.handleAngle += 0x20
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			if object.handleAngle >= 0x200
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				object.handleAngle = 0x200
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			end if
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		else
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			object.xpos -= temp0
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			object.handleAngle -= 0x20
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			if object.handleAngle <= -0x200
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				object.handleAngle = -0x200
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			end if
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		end if
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117
		if object.ypos <= object.targetPos.y
118
			object.speed = 0
119
			object.ypos = object.targetPos.y
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			if object.rocketDir == FLIP_NONE
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				object.handleAngleVel = -0x80
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			else
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				object.handleAngleVel = 0x80
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			end if
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			object.state = RAILROCKET_REACHEDTARGET
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		end if
127

128
		object.frame = object.animationTimer
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		object.frame >>= 3
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		temp0 = object.speed
131
		Abs(temp0)
132
		temp0 >>= 16
133
		object.animationTimer += temp0
134
		object.animationTimer &= 15
135
		object.flameAnimTimer++
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		object.flameAnimTimer &= 3
137

138
		if ringTimer == 0
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			CreateTempObject(TypeName[Dust Puff], 0, object.xpos, object.ypos)
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			if object.rocketDir == FLIP_NONE
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				object[tempObjectPos].ixpos += 10
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			else
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				object[tempObjectPos].ixpos -= 10
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			end if
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			object[tempObjectPos].iypos += 22
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		end if
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		break
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149
	case RAILROCKET_REACHEDTARGET
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		if object.handleAngle > 0
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			if object.handleAngleVel > 0
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				object.handleAngleVel -= 16
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			else
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				object.handleAngleVel -= 8
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			end if
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		else
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			if object.handleAngleVel < 0
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				object.handleAngleVel += 16
159
			else
160
				object.handleAngleVel += 8
161
			end if
162
		end if
163

164
		object.handleAngle += object.handleAngleVel
165
		object.timer++
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		if object.timer == 60
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			object.timer = 0
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			object.state = RAILROCKET_RETURNTOSTART
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		end if
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171
		object.flameAnimTimer++
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		object.flameAnimTimer &= 3
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		break
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175
	case RAILROCKET_RETURNTOSTART
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		object.speed += 0x1800
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		if object.speed > 0x80000
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			object.speed = 0x80000
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		end if
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		object.ypos += object.speed
181

182
		temp0 = object.speed
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		temp0 >>= 1
184
		if object.rocketDir == FLIP_NONE
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			object.xpos += temp0
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			object.handleAngle -= 0x20
187
			if object.handleAngle <= -0x200
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				object.handleAngle = -0x200
189
			end if
190
		else
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			object.xpos -= temp0
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			object.handleAngle += 0x20
193
			if object.handleAngle >= 0x200
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				object.handleAngle = 0x200
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			end if
196
		end if
197

198
		if object.ypos >= object.startPos.y
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			object.speed = 0
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			object.xpos = object.startPos.x
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			object.ypos = object.startPos.y
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			if object.rocketDir == FLIP_NONE
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				object.handleAngleVel = 0x80
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			else
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				object.handleAngleVel = -0x80
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			end if
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			object.state = RAILROCKET_FINISHED
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		end if
209

210
		object.frame = object.animationTimer
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		object.frame >>= 3
212
		temp0 = object.speed
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		Abs(temp0)
214
		temp0 >>= 16
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		object.animationTimer += temp0
216
		object.animationTimer &= 15
217
		break
218

219
	case RAILROCKET_FINISHED
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		if object.handleAngle > 0
221
			if object.handleAngleVel > 0
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				object.handleAngleVel -= 16
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			else
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				object.handleAngleVel -= 8
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			end if
226
		else
227
			if object.handleAngleVel < 0
228
				object.handleAngleVel += 16
229
			else
230
				object.handleAngleVel += 8
231
			end if
232
		end if
233
		object.handleAngle += object.handleAngleVel
234

235
		if object.hasPlayer == false
236
			object.state = RAILROCKET_AWAITPLAYER
237
		end if
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		break
239
		
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	end switch
241

242
	temp0 = 0
243
	temp4 = object.handleAngle
244
	object.handlePos.x = object.xpos
245
	object.handlePos.y = object.ypos
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	while temp0 < 8
247
		temp5 = temp4
248
		temp5 >>= 7
249
		temp5 &= 0x1FF
250

251
		Sin(temp2, temp5)
252
		temp2 *= 0x312
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		object.handlePos.x += temp2
254

255
		Cos(temp3, temp5)
256
		temp3 *= 0x312
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		object.handlePos.y += temp3
258

259
		temp0++
260
		temp4 += object.handleAngle
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	loop
262

263
	if object.grabDelay > 0
264
		object.grabDelay--
265
	end if
266
	object.hasPlayer = false
267

268
	temp0 = object.xpos
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	temp1 = object.ypos
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	object.xpos = object.handlePos.x
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	object.ypos = object.handlePos.y
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	foreach (GROUP_PLAYERS, currentPlayer, ACTIVE_ENTITIES)
273
		if player[currentPlayer].state != Player_State_Static
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			if object.grabDelay == 0
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				BoxCollisionTest(C_TOUCH, object.entityPos, -10, 16, 10, 24, currentPlayer, C_BOX, 0, C_BOX, 0)
276
				if checkResult == true
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					if player[currentPlayer].gravity == GRAVITY_AIR
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						player[currentPlayer].state = Player_State_Static
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						player[currentPlayer].animation = ANI_HANGING
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						player[currentPlayer].speed = 0
281
						player[currentPlayer].xvel = 0
282
						player[currentPlayer].yvel = 0
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						player[currentPlayer].xpos = object.xpos
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						player[currentPlayer].ypos = player[currentPlayer].collisionTop
285
						FlipSign(player[currentPlayer].ypos)
286
						player[currentPlayer].ypos += 8
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						player[currentPlayer].ypos <<= 16
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						player[currentPlayer].ypos += object.ypos
289

290
						PlaySfx(SfxName[Catch], false)
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						object.hasPlayer = true
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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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			BoxCollisionTest(C_TOUCH, object.entityPos, -8, -4, 8, 20, currentPlayer, C_BOX, C_BOX, C_BOX, C_BOX)
297
			if checkResult == true
298
				if player[currentPlayer].jumpPress == true
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#platform: USE_STANDALONE
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					player[currentPlayer].state = Player_State_Air
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#endplatform
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#platform: USE_ORIGINS
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					player[currentPlayer].state = Player_State_Air_NoDropDash
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#endplatform
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					player[currentPlayer].yvel = -0x40000
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					player[currentPlayer].gravity = GRAVITY_AIR
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					object.grabDelay = 30
308
				else
309
					player[currentPlayer].xpos = object.xpos
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					player[currentPlayer].ypos = player[currentPlayer].collisionTop
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					FlipSign(player[currentPlayer].ypos)
312
					player[currentPlayer].ypos += 8
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					player[currentPlayer].ypos <<= 16
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					player[currentPlayer].ypos += object.ypos
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					object.hasPlayer = true
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				end if
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			end if
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		end if
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	next
320

321
	object.xpos = temp0
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	object.ypos = temp1
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end event
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325

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event ObjectDraw
327
	temp0 = 0
328
	temp4 = object.handleAngle
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	object.chainPos.x = object.xpos
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	object.chainPos.y = object.ypos
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332
	// Draw Handle Chain
333
	while temp0 < 7
334
		temp5 = temp4
335
		temp5 >>= 7
336
		temp5 &= 0x1FF
337

338
		Sin(temp2, temp5)
339
		temp2 *= 0x312
340
		object.chainPos.x += temp2
341

342
		Cos(temp3, temp5)
343
		temp3 *= 0x312
344
		object.chainPos.y += temp3
345

346
		DrawSpriteXY(2, object.chainPos.x, object.chainPos.y)
347

348
		temp0++
349
		temp4 += object.handleAngle
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	loop
351

352
	// Draw Handle
353
	DrawSpriteXY(3, object.handlePos.x, object.handlePos.y)
354

355
	// Draw Flame
356
	switch object.state
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	default
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	case RAILROCKET_AWAITPLAYER
359
	case RAILROCKET_RETURNTOSTART
360
	case RAILROCKET_FINISHED
361
		break
362

363
	case RAILROCKET_MOVETOTARGET
364
	case RAILROCKET_REACHEDTARGET
365
		object.direction = object.rocketDir
366
		temp0 = object.flameAnimTimer
367
		temp0 >>= 1
368
		temp0 += 4
369
		DrawSpriteFX(temp0, FX_FLIP, object.xpos, object.ypos)
370
		break
371
		
372
	end switch
373

374
	object.direction = object.rocketDir
375
	object.direction ^= object.frame
376
	DrawSpriteFX(object.frame, FX_FLIP, object.xpos, object.ypos)
377
end event
378

379

380
event ObjectStartup
381
	LoadSpriteSheet("HPZ/Objects.gif")
382
	SpriteFrame(-20, -27, 40, 54, 66, 168) 	// rocket body L - #0
383
	SpriteFrame(-20, -27, 40, 54, 140, 57) 	// rocket body R - #1
384
	SpriteFrame(-3, -3, 6, 6, 198, 50)		// handle chain - #2
385
	SpriteFrame(-8, -3, 16, 16, 193, 57) 	// handle - #3
386
	SpriteFrame(4, 11, 12, 16, 210, 46) 	// flame (big) - #4
387
	SpriteFrame(5, 11, 8, 12, 184, 57) 		// flame (small) - #5
388

389
	foreach (TypeName[Rail Rocket], arrayPos0, ALL_ENTITIES)
390
		object[arrayPos0].startPos.x = object[arrayPos0].xpos
391
		object[arrayPos0].startPos.y = object[arrayPos0].ypos
392
		object[arrayPos0].rocketDir = object[arrayPos0].propertyValue
393
		object[arrayPos0].rocketDir >>= 7
394
		temp0 = object[arrayPos0].propertyValue
395
		temp0 &= 0x7F
396
		if temp0 == 0
397
			object[arrayPos0].targetPos.y = object[arrayPos0].ypos
398
			object[arrayPos0].targetPos.y -= 0x1000000
399
		else
400
			temp0 <<= 21
401
			object[arrayPos0].targetPos.y = object[arrayPos0].ypos
402
			object[arrayPos0].targetPos.y -= temp0
403
		end if
404
	next
405

406
	SetTableValue(TypeName[Rail Rocket], DebugMode_ObjCount, DebugMode_TypesTable)
407
	SetTableValue(RailRocket_DebugDraw, DebugMode_ObjCount, DebugMode_DrawTable)
408
	SetTableValue(RailRocket_DebugSpawn, DebugMode_ObjCount, DebugMode_SpawnTable)
409
	DebugMode_ObjCount++
410
end event
411

412

413
// ========================
414
// Editor Events
415
// ========================
416

417
event RSDKEdit
418
	if editor.returnVariable == true
419
		switch editor.variableID
420
		case EDIT_VAR_PROPVAL // property value
421
			checkResult = object.propertyValue
422
			break
423
			
424
		case 0 // direction
425
			GetBit(checkResult, object.propertyValue, 7)
426
			break
427
			
428
		case 1 // distance
429
			checkResult = object.propertyValue
430
			checkResult &= 0x7F
431
			break
432
			
433
		end switch
434
	else
435
		switch editor.variableID
436
		case EDIT_VAR_PROPVAL // property value
437
			object.propertyValue = editor.variableValue
438
			break
439
			
440
		case 0 // direction
441
			CheckNotEqual(editor.variableValue, false)
442
			SetBit(object.propertyValue, 7, checkResult)
443
			break
444
			
445
		case 1 // distance
446
			object.propertyValue &= 0x80
447
			editor.variableValue &= 0x7F
448

449
			object.propertyValue |= editor.variableValue
450
			break
451
			
452
		end switch
453
	end if
454
end event
455

456

457
event RSDKDraw
458
	GetBit(object.rocketDir, object.propertyValue, 7)
459
	
460
	temp0 = 0
461
	temp4 = object.handleAngle
462
	object.handlePos.x = object.xpos
463
	object.handlePos.y = object.ypos
464
	while temp0 < 8
465
		temp5 = temp4
466
		temp5 >>= 7
467
		temp5 &= 0x1FF
468

469
		Sin(temp2, temp5)
470
		temp2 *= 0x312
471
		object.handlePos.x += temp2
472

473
		Cos(temp3, temp5)
474
		temp3 *= 0x312
475
		object.handlePos.y += temp3
476

477
		temp0++
478
		temp4 += object.handleAngle
479
	loop
480

481
	temp0 = 0
482
	temp4 = object.handleAngle
483
	object.chainPos.x = object.xpos
484
	object.chainPos.y = object.ypos
485

486
	// Draw Handle Chain
487
	while temp0 < 7
488
		temp5 = temp4
489
		temp5 >>= 7
490
		temp5 &= 0x1FF
491

492
		Sin(temp2, temp5)
493
		temp2 *= 0x312
494
		object.chainPos.x += temp2
495

496
		Cos(temp3, temp5)
497
		temp3 *= 0x312
498
		object.chainPos.y += temp3
499

500
		DrawSpriteXY(2, object.chainPos.x, object.chainPos.y)
501

502
		temp0++
503
		temp4 += object.handleAngle
504
	loop
505

506
	// Draw Handle
507
	DrawSpriteXY(3, object.handlePos.x, object.handlePos.y)
508

509
	object.direction = object.rocketDir
510
	DrawSpriteFX(0, FX_FLIP, object.xpos, object.ypos)
511

512
	if editor.showGizmos == true
513
		// Draw arrow of where and how far the rocket will go
514
		
515
		temp0 = object.propertyValue
516
		temp0 &= 0x7F
517
		if temp0 == 0
518
			object.targetPos.y = object.ypos
519
			object.targetPos.y -= 0x1000000
520
		else
521
			temp0 <<= 21
522
			object.targetPos.y = object.ypos
523
			object.targetPos.y -= temp0
524
		end if
525
		
526
		temp0 = object.xpos
527
		temp1 = object.ypos
528
		temp2 = -0x80000
529
		temp2 >>= 1
530

531
		while temp1 > object.targetPos.y
532
			temp1 += -0x80000
533
			if object.rocketDir == 0
534
				temp0 += temp2
535
			else
536
				temp0 -= temp2
537
			end if
538
		loop
539

540
		DrawArrow(object.xpos, object.ypos, temp0, temp1, 0x00, 0xFF, 0x00)
541
	end if
542
end event
543

544

545
event RSDKLoad
546
	LoadSpriteSheet("HPZ/Objects.gif")
547
	SpriteFrame(-20, -27, 40, 54, 66, 168) 	// rocket body L - #0
548
	SpriteFrame(-20, -27, 40, 54, 140, 57) 	// rocket body R - #1
549
	SpriteFrame(-3, -3, 6, 6, 198, 50)		// handle chain - #2
550
	SpriteFrame(-8, -3, 16, 16, 193, 57) 	// handle - #3
551
	SpriteFrame(4, 11, 12, 16, 210, 46) 	// flame (big) - #4
552
	SpriteFrame(5, 11, 8, 12, 184, 57) 		// flame (small) - #5
553

554
	AddEditorVariable("direction")
555
	SetActiveVariable("direction")
556
	AddEnumVariable("Left", 0)
557
	AddEnumVariable("Right", 1)
558

559
	AddEditorVariable("distance")
560
	SetActiveVariable("distance")
561
end event
562

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