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[VM] Implemented gettime opcode.

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This commit is contained in:
jtuu 2019-10-30 23:00:06 +02:00
parent 260c070f34
commit c726cd3461
1 changed files with 7 additions and 3 deletions
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10
src/quest_editor/scripting/vm/index.ts
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@ -80,6 +80,7 @@ import {
OP_FLET,
OP_FLETI,
OP_GET_RANDOM,
OP_GETTIME,
} from "../opcodes";
import { VirtualMachineMemoryBuffer, VirtualMachineMemory } from "./memory";
import {
@ -103,7 +104,7 @@ const ARG_STACK_SLOT_SIZE = 4;
const ARG_STACK_LENGTH = 8;
const STRING_ARG_STORE_ADDRESS = 0x00a92700;
const STRING_ARG_STORE_SIZE = 1024; // TODO: verify this value
const FLOAT_EPSILON = 1.19e-07;
const FLOAT_EPSILON = 1.19e-7;
export enum ExecutionResult {
Ok,
@ -545,6 +546,9 @@ export class VirtualMachine {
this.io.add_msg(str);
}
break;
case OP_GETTIME.code:
this.set_register_unsigned(arg0, Math.floor(Date.now() / 1000));
break;
case OP_WINEND.code:
if (this.window_msg_open) {
this.window_msg_open = false;
@ -639,13 +643,13 @@ export class VirtualMachine {
private set_register_word(reg: number, value: number): void {
this.registers.write_u16_at(REGISTER_SIZE * reg, value);
}
public get_register_byte(reg: number): number {
return this.registers.u8_at(REGISTER_SIZE * reg);
}
public set_register_byte(reg: number, value: number): void {
this.registers.write_u8_at(REGISTER_SIZE * reg, value)
this.registers.write_u8_at(REGISTER_SIZE * reg, value);
}
public get_register_float(reg: number): number {