Routines
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58337: Human 5: Waving Arms In The Air/ Distressed Human
Human_WavingOverHead 58337 POP HL Restore human table pointer from the stack.
WavingOverHead_DecreaseCountdown 58338 LD A,(HL) Decrease the humans action countdown by one.
58339 DEC A
58340 LD (HL),A
58341 CP 200 Jump to WavingOverHead_AboutToHide if the humans action countdown (A) is higher than 200.
58343 JR NC,WavingOverHead_AboutToHide
58345 CP 128 Jump to WavingOverHead_Action if the humans action countdown (A) is equal to 128.
58347 JR Z,WavingOverHead_Action
58349 JR C,WavingOverHead_EndCycle Jump to WavingOverHead_EndCycle if the humans action countdown (A) is lower than 128.
Turn the countdown into a number between 0-3 - so it's two cycles left, two cycles right.
58351 AND %00000011 Keep only bits 0-1.
58353 CP 2 Jump to WavingOverHead_Left if A is lower than 2.
58355 JR C,WavingOverHead_Left
58357 JR WavingOverHead_Right Jump to WavingOverHead_Right.
Handle the waving, but also give a small chance the human should hide.
WavingOverHead_Action 58359 CALL ShouldHumanHide Call ShouldHumanHide.
58362 JR C,WavingOverHead_DecreaseCountdown Jump to WavingOverHead_DecreaseCountdown if the human is set to start hiding.
58364 LD (HL),160 Update the countdown to 160.
Print the "normal" waving sprite.
WavingOverHead_Left 58366 LD A,200
ID Sprite
200 human-200-left
58368 JP Draw_Human_Sprite Jump to Draw_Human_Sprite.
Print the "mirrored" waving sprite.
WavingOverHead_Right 58371 LD A,200
ID Sprite
200 human-200-right
58373 JP Draw_Human_Sprite_Mirrored Jump to Draw_Human_Sprite_Mirrored.
When the countdown reaches 10 (from 128), jump to WavingOverHead_Action to start a new cycle.
WavingOverHead_EndCycle 58376 CP 10 Jump to WavingOverHead_Action if A is equal to 10.
58378 JR Z,WavingOverHead_Action
The countdown between 206-201 handles the delay before 200 will hide the human.
WavingOverHead_AboutToHide 58380 LD A,192
ID Sprite
192 human-192-left
58382 JP NZ,Draw_Human_Sprite Jump to Draw_Human_Sprite until the countdown equals 200 (from line 58341).
58385 JP Handler_Human_Hide Jump to Handler_Human_Hide.
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