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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 | 8x 8x 4x 8x 20x 5x 15x 5x 10x 8x 20x 5x 15x 5x 10x 5x 5x 8x 16x 16x 16x 8x | import type { EngineFieldCType } from "store/features/engine/engineState";
import { assertUnreachable } from "shared/lib/helpers/assert";
export const is16BitCType = (cType: EngineFieldCType): boolean => {
return cType === "WORD" || cType === "UWORD";
};
export const minForCType = (cType: EngineFieldCType): number => {
if (cType === "WORD") {
return -32768;
}
if (cType === "BYTE") {
return -128;
}
return 0;
};
export const maxForCType = (cType: EngineFieldCType): number => {
if (cType === "UWORD") {
return 65535;
}
if (cType === "WORD") {
return 32767;
}
if (cType === "BYTE") {
return 127;
}
return 255;
};
export const clampToCType = (
value: number,
cType: EngineFieldCType
): number => {
const min = minForCType(cType);
const max = maxForCType(cType);
return Math.max(min, Math.min(max, value));
};
export const gbvmSetConstForCType = (
cType: Exclude<EngineFieldCType, "define">
): string => {
Iif (cType === "WORD" || cType === "UWORD") {
return "VM_SET_CONST_INT16";
}
Iif (cType === "BYTE" || cType === "UBYTE") {
return "VM_SET_CONST_INT8";
}
assertUnreachable(cType);
return "UNREACHABLE";
};
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