The Trap Door: Routine at 49191

49191: Script Routine: (39) Task-two entity action

Spawn or refresh a helper entity from the current task-two state.

Input
IX	Address of complex state data for an entity

ScriptRoutine_TaskTwoSpawnHelper

49191

LD A,(IX+4)

Load A with the current entity's room index.

49194

LD B,(IX+6)

Load B with the current entity's y-extent.

49197

LD C,(IX+7)

Load C with the current entity's x-coordinate.

49200

LD IY,36823

Point IY at the spawned-helper entity (StateData_Complex_17).

49204

LD (IY+0),6

Write 6 to the referenced entity's entity type.

49208

LD (IY+4),A

Set the referenced entity's room index.

49211

INC C

Advance the helper's x-coordinate in C by one.

49212

LD (IY+7),C

Store C in the referenced entity's x-coordinate.

49215

INC C

Advance the helper's x-extent base in C by one.

49216

LD (IY+8),C

Store C in the referenced entity's x-extent.

49219

INC B

Step the Y value in B on by one.

49220

LD (IY+5),B

Store B in the referenced entity's y-coordinate.

49223

INC B

Step the Y value in B on by one.

49224

LD (IY+6),B

Store B in the referenced entity's y-extent.

49227

SET 7,(IY+1)

Set bit 7 of the referenced entity's flags byte 1.

49231

LD A,(29363)

Load A with the game event flags (GameEventFlags).

49234

SET 0,A

Set bit 0 of game event flags.

49236

LD (29363),A

Set the game event flags (GameEventFlags).

49239

LD A,(29376)

Load A with the entity spawn timer (EntitySpawnTimer).

49242

INC A

Advance entity spawn timer by one.

49243

LD (29376),A

Set the entity spawn timer (EntitySpawnTimer).

49246

CP 4

Is entity spawn timer equal to 4? If not, jump to AdvanceScriptInstruction.

49248

JP NZ,AdvanceScriptInstruction

49251

LD A,(29365)

Load A with the task-two flags (TaskTwoFlags).

49254

SET 2,A

Set bit 2 of task-two flags.

49256

LD (29365),A

Set the task-two flags (TaskTwoFlags).

49259

JP AdvanceScriptInstruction

Jump to AdvanceScriptInstruction to run the next script instruction.