171 lines
7.2 KiB
C
171 lines
7.2 KiB
C
enum scene2_opcode
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{
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S2_Op_None, // does nothing (effectivly a nop)
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S2_Op_Call, // stages runtime hook
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S2_Op_Wait, // executes staged actions and waits for user input
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S2_Op_Pop, // pops object from stack
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S2_Op_PushBool, // pushes a boolean onto the stack
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S2_Op_PushNumber, // pushes a number onto the stack
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S2_Op_PushString, // pushes a string onto the stack
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S2_Op_PushNil, // pushes `nil` onto the stack
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S2_Op_PushVariable, // pushes a variable onto the stack
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S2_Op_DuplicateStack, // duplicates the top N-most elements of the stack (specified in Arg as u64)
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S2_Op_SetVariable, // pops the stack and stores the value in a variable
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S2_Op_SetLocal, // defines a locally scoped variable
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S2_Op_BeginBlock, // increases the variable stack depth
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S2_Op_EndBlock, // decreases the variable stack depth
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S2_Op_Jump, // performs a relative jump (specified in Arg as s64)
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S2_Op_CondJump, // performs a relative jump (specified in Arg as s64) if the topmost element on the stack is non-zero
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S2_Op_Add, // adds the two topmost elements of the stack
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S2_Op_Subtract, // subtracts the topmost element of the stack by the second topmost element
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S2_Op_Multiply, // multiplies the two topmost elements of the stack
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S2_Op_Divide, // divides the topmost element of the stack by the second topmost element
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S2_Op_Equals, //
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S2_Op_Greater, //
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S2_Op_Less, //
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S2_Op_Not, // performs a not operation on the topmost element of the stack
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S2_Op_Negate, // negates the topmost element of the stack
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S2_Op_COUNT,
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};
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global read_only string S2_InstructionInfoLookup[] =
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{
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StrComp("None"),
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StrComp("Call"),
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StrComp("Wait"),
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StrComp("Pop"),
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StrComp("PushBool"),
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StrComp("PushNumber"),
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StrComp("PushString"),
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StrComp("PushNil"),
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StrComp("PushVariable"),
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StrComp("DuplicateStack"),
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StrComp("SetVariable"),
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StrComp("SetLocal"),
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StrComp("BeginBlock"),
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StrComp("EndBlock"),
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StrComp("Jump"),
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StrComp("CondJump"),
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StrComp("Add"),
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StrComp("Subtract"),
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StrComp("Multiply"),
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StrComp("Divide"),
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StrComp("Equals"),
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StrComp("Greater"),
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StrComp("Less"),
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StrComp("Not"),
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StrComp("Negate"),
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};
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global read_only string S2_InstructionNameLookup[] =
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{
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StrComp("does nothing (effectivly a nop)"),
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StrComp("stages runtime hook"),
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StrComp("executes staged actions and waits for user input"),
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StrComp("pops object from stack"),
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StrComp("pushes a boolean onto the stack"),
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StrComp("pushes a number onto the stack"),
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StrComp("pushes a string onto the stack"),
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StrComp("pushes `nil` onto the stack"),
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StrComp("pushes a variable onto the stack"),
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StrComp("duplicates the top N-most elements of the stack (specified in Arg as u64)"),
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StrComp("pops the stack and stores the value in a variable"),
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StrComp("defines a locally scoped variable"),
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StrComp("increases the variable stack depth"),
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StrComp("decreases the variable stack depth"),
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StrComp("performs a relative jump (specified in Arg as s64)"),
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StrComp("performs a relative jump (specified in Arg as s64) if the topmost element on the stack is non-zero"),
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StrComp("adds the two topmost elements of the stack"),
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StrComp("subtracts the topmost element of the stack by the second topmost element"),
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StrComp("multiplies the two topmost elements of the stack"),
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StrComp("divides the topmost element of the stack by the second topmost element"),
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StrComp(""),
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StrComp(""),
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StrComp(""),
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StrComp("performs a not operation on the topmost element of the stack"),
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StrComp("negates the topmost element of the stack"),
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};
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enum scene2_operator
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{
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S2_Operator_Invalid,
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S2_Operator_Not,
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S2_Operator_Equal,
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S2_Operator_Equals,
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S2_Operator_NotEquals,
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S2_Operator_GreaterThanOrEquals,
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S2_Operator_LessThanOrEquals,
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S2_Operator_Greater,
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S2_Operator_Less,
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S2_Operator_Add,
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S2_Operator_Minus,
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S2_Operator_Multiply,
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S2_Operator_Divide,
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};
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inline scene2_operator S2_OperatorFromString(string String)
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{
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scene2_operator Result = S2_Operator_Invalid;
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if(0) {}
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else if(AreEqual(String, StrLit("###"))) { Result = S2_Operator_Invalid; }
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else if(AreEqual(String, StrLit("!"))) { Result = S2_Operator_Not; }
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else if(AreEqual(String, StrLit("="))) { Result = S2_Operator_Equal; }
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else if(AreEqual(String, StrLit("=="))) { Result = S2_Operator_Equals; }
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else if(AreEqual(String, StrLit("!="))) { Result = S2_Operator_NotEquals; }
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else if(AreEqual(String, StrLit(">="))) { Result = S2_Operator_GreaterThanOrEquals; }
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else if(AreEqual(String, StrLit("<="))) { Result = S2_Operator_LessThanOrEquals; }
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else if(AreEqual(String, StrLit(">"))) { Result = S2_Operator_Greater; }
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else if(AreEqual(String, StrLit("<"))) { Result = S2_Operator_Less; }
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else if(AreEqual(String, StrLit("+"))) { Result = S2_Operator_Add; }
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else if(AreEqual(String, StrLit("-"))) { Result = S2_Operator_Minus; }
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else if(AreEqual(String, StrLit("*"))) { Result = S2_Operator_Multiply; }
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else if(AreEqual(String, StrLit("/"))) { Result = S2_Operator_Divide; }
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return(Result);
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}
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static S2_CALL_FUNCTION(S2_Call_Stub); // does nothing
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static S2_CALL_FUNCTION(S2_Call_StackSanity); // does checks that the stack is at a certain depth
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static S2_CALL_FUNCTION(S2_Call_TextAppend); // pops a value and appends it to the textbox
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static S2_CALL_FUNCTION(S2_Call_NewLine); // appends a newline to the textbox
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static S2_CALL_FUNCTION(S2_Call_TextClear); // clears the textbox
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static S2_CALL_FUNCTION(S2_Call_ProcSet); // sets the current proc
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static S2_CALL_FUNCTION(S2_Call_CharacterSet); // sets the state of a character
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static S2_CALL_FUNCTION(S2_Call_CharacterRemove); // removes a character
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static S2_CALL_FUNCTION(S2_Call_CharacterSetTalking); // makes a character talking
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static S2_CALL_FUNCTION(S2_Call_CharacterUnsetAllTalking); // makes no characters talking
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static S2_CALL_FUNCTION(S2_Call_NavLoad); // loads a nav scene
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static S2_CALL_FUNCTION(S2_Call_Puzzle15); // plays the 15-puzzle
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global read_only scene2_call_function *S2_CallBindingLookup[] =
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{
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S2_Call_Stub,
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S2_Call_StackSanity,
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S2_Call_TextAppend,
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S2_Call_NewLine,
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S2_Call_TextClear,
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S2_Call_ProcSet,
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S2_Call_CharacterSet,
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S2_Call_CharacterRemove,
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S2_Call_CharacterSetTalking,
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S2_Call_CharacterUnsetAllTalking,
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S2_Call_NavLoad,
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S2_Call_Puzzle15,
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};
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global read_only string S2_CallNameLookup[] =
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{
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StrComp("none"),
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StrComp("stack_sanity"),
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StrComp("text_append"),
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StrComp("text_newline"),
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StrComp("text_clear"),
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StrComp("proc_set"),
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StrComp("ctr_set"),
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StrComp("ctr_remove"),
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StrComp("ctr_set_talking"),
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StrComp("ctr_unset_all_talking"),
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StrComp("nav_load"),
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StrComp("puzzle_15"),
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};
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