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add fight ext #50

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add fight ext #50

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b5d5d6c
add fight ext
0xaptosj Jan 20, 2024
eae532e
nit
0xaptosj Jan 20, 2024
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39 changes: 34 additions & 5 deletions move/sources/aptogotchi.move
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Original file line number Diff line number Diff line change
Expand Up @@ -41,10 +41,16 @@ module aptogotchi::main {
birthday: u64,
energy_points: u64,
parts: vector<u8>,
extend_ref: object::ExtendRef,
mutator_ref: token::MutatorRef,
burn_ref: token::BurnRef,
}

struct AptoGotchiFightExt has key {
attack_point: u64,
defense_point: u64
}

// Tokens require a signer to create, so this is the signer for the collection
struct CollectionCapability has key {
extend_ref: ExtendRef,
Expand Down Expand Up @@ -112,7 +118,7 @@ module aptogotchi::main {
let token_name = to_string(&user_addr);
assert!(!has_aptogotchi(user_addr), error::already_exists(EUSER_ALREADY_HAS_APTOGOTCHI));

let constructor_ref = token::create_named_token(
let constructor_ref = &token::create_named_token(
&get_app_signer(),
string::utf8(APTOGOTCHI_COLLECTION_NAME),
description,
Expand All @@ -121,17 +127,20 @@ module aptogotchi::main {
uri,
);

let token_signer = object::generate_signer(&constructor_ref);
let mutator_ref = token::generate_mutator_ref(&constructor_ref);
let burn_ref = token::generate_burn_ref(&constructor_ref);
let transfer_ref = object::generate_transfer_ref(&constructor_ref);
let token_signer = object::generate_signer(constructor_ref);
let extend_ref = object::generate_extend_ref(constructor_ref);

let mutator_ref = token::generate_mutator_ref(constructor_ref);
let burn_ref = token::generate_burn_ref(constructor_ref);
let transfer_ref = object::generate_transfer_ref(constructor_ref);

// initialize/set default Aptogotchi struct values
let gotchi = AptoGotchi {
name,
birthday: timestamp::now_seconds(),
energy_points: ENERGY_UPPER_BOUND,
parts,
extend_ref,
mutator_ref,
burn_ref,
};
Expand All @@ -150,6 +159,26 @@ module aptogotchi::main {
object::transfer_with_ref(object::generate_linear_transfer_ref(&transfer_ref), address_of(user));
}

// Gotchi owner calls this function to evolve its gotchi, adding AptoGotchiFightExt to the gotchi object.
entry fun evolve(owner: &signer) acquires AptoGotchi {
// get extend ref
let owner_addr = signer::address_of(owner);
// if this address doesn't have an Aptogotchi, throw error
assert!(has_aptogotchi(owner_addr), error::unavailable(ENOT_AVAILABLE));

let token_address = get_aptogotchi_address(&owner_addr);
let gotchi = borrow_global<AptoGotchi>(token_address);

let gotchi_signer_ref = &object::generate_signer_for_extending(&gotchi.extend_ref);
move_to(
gotchi_signer_ref,
AptoGotchiFightExt {
attack_point: 1,
defense_point: 1
}
);
}

// Get reference to Aptogotchi token object (CAN'T modify the reference)
fun get_aptogotchi_address(creator_addr: &address): (address) {
let collection = string::utf8(APTOGOTCHI_COLLECTION_NAME);
Expand Down