View source for See if ability should be used based on CT

 '''BATTLE.BIN''' :  - See if ability should be used based on CT
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 Parameter : r4 = Unit ID 
 Return : r2 = 0x00 if Unit Won't move before Ability CT ends
          r2 = 0x01 if Unit will get an active Turn before Ability CT ends
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 0019f0d8: 27bdffe0 addiu r29,r29,-0x0020     |
 0019f0dc: afb00010 sw r16,0x0010(r29)        |
 0019f0e0: 3c10801a lui r16,0x801a            |
 0019f0e4: 9210f3c5 lbu r16,-0x0c3b(r16)      |{{f/load|Considered Ability CT}} {{f/adr|8019f3c4 + 0x01}}
 0019f0e8: afb10014 sw r17,0x0014(r29)        |
 0019f0ec: 00808821 addu r17,r4,r0            |{{f/std|Preserve Unit ID}}
 0019f0f0: 12000013 beq r16,r0,0x0019f140     {{f/Cond|If Ability CT is null}} {{f/loc|Exit }} {{f/Returns|Returns 0x00}}
 0019f0f4: afbf0018 sw r31,0x0018(r29)        |
 0019f0f8: 001120c0 sll r4,r17,0x03           |
 0019f0fc: 00912023 subu r4,r4,r17            |
 0019f100: 00042180 sll r4,r4,0x06            |{{f/std|Unit ID * 0x1c0}}
 0019f104: 3c028019 lui r2,0x8019             |
 0019f108: 244208cc addiu r2,r2,0x08cc        |
 0019f10c: 0c0666e6 jal 0x00199b98            |{{f/jal|Calculate Clockticks Until Unit Acts|Calculate Clockticks Until Unit Acts}} {{f/std|returns CT before Unit action}}
 0019f110: 00822021 addu r4,r4,r2             |{{f/adr|Send Unit Battle Data pointer ( 0x801908cc + Unit offset)}}
 0019f114: 3c037fff lui r3,0x7fff             |
 0019f118: 3463ffff ori r3,r3,0xffff          |
 0019f11c: 10430008 beq r2,r3,0x0019f140      {{f/Cond|If Unit will never get a Turn}} {{f/loc|Exit }} {{f/Returns|Returns 0x00}}
 0019f120: 0202102a slt r2,r16,r2             |{{f/std|0x1 if Ability CT < CT before Unit Turn}}
 0019f124: 14400007 bne r2,r0,0x0019f144      {{f/Cond|If Considered Unit won't get his turn before Abilty CT ends}} {{f/loc|Exit }} {{f/Returns|Returns 0x00}}
 0019f128: 00001021 addu r2,r0,r0                 |
                                              '''Else : Considered Unit will get a Turn before end of Ability CT'''
 0019f12c: 02002021 addu r4,r16,r0            |{{f/std|Send CT}}
 0019f130: 0c067c57 jal 0x0019f15c            |{{f/jal|Status/CT_based_decision|Status/CT_based_decision}} {{f/std|returns 0x1 if Unit is active (wil get an active turn)}}
 0019f134: 02202821 addu r5,r17,r0            |{{f/std|Send Unit ID}}
 0019f138: 08067c51 j 0x0019f144              |{{f/loc|Exit }} {{f/Returns|returns 0x00 if Unit is inactive else 0x01}}
 0019f13c: 00000000 nop                       |
 0019f140: 00001021 addu r2,r0,r0
 0019f144: 8fbf0018 lw r31,0x0018(r29)
 0019f148: 8fb10014 lw r17,0x0014(r29)
 0019f14c: 8fb00010 lw r16,0x0010(r29)
 0019f150: 27bd0020 addiu r29,r29,0x0020
 0019f154: 03e00008 jr r31
 0019f158: 00000000 nop 
=== Returns Location ===
 0019b1a0: [[AI_ability_use_control_routine]]
 0019b208: [[AI_ability_use_control_routine]]
 0019b878: [[AI_Targeting_Matrix_Analysis_(0019b7b8)]]
 0019b930: [[AI_Targeting_Matrix_Analysis_(0019b7b8)]]
 0019f08c: [[Set_unit_untargetable_based_on_19f0d8_routine]]