#ifndef _SCRIPT_API_MACROS_H_ #define _SCRIPT_API_MACROS_H_ #include "evt.h" #include "stdlib/stdarg.h" /****** EXPRESSIONS ***************************************************************************************************/ /// Expressions in EVT instructions should be one of the following types: /// - Integer literals (as-is, s32) /// - Float literals (EVT_FLOAT) - cast to int where a float is not accepted /// - Pointers, string literals (EVT_PTR) /// - Variables (LW, GW, LSW, GSW, UW) /// - Flags (LF, GF, LSWF, GSWF, UF) /// This is implemented in `evt_get_variable` and `evt_get_float_variable`. /// Decimal constant. /// Despite the name, "floats" are actually stored as fixed-point values. #define EVT_LOCAL_VAR_CUTOFF -20000000 #define EVT_LOCAL_VAR_OFFSET 30000000 #define EVT_MAP_VAR_CUTOFF -40000000 #define EVT_MAP_VAR_OFFSET 50000000 #define EVT_LOCAL_FLAG_CUTOFF -60000000 #define EVT_LOCAL_FLAG_OFFSET 70000000 #define EVT_MAP_FLAG_CUTOFF -80000000 #define EVT_MAP_FLAG_OFFSET 90000000 #define EVT_AREA_FLAG_CUTOFF -100000000 #define EVT_AREA_FLAG_OFFSET 110000000 #define EVT_GAME_FLAG_CUTOFF -120000000 #define EVT_GAME_FLAG_OFFSET 130000000 #define EVT_AREA_BYTE_CUTOFF -140000000 #define EVT_AREA_BYTE_OFFSET 150000000 #define EVT_GAME_BYTE_CUTOFF -160000000 #define EVT_GAME_BYTE_OFFSET 170000000 #define EVT_ARRAY_VAR_CUTOFF -180000000 #define EVT_ARRAY_VAR_OFFSET 190000000 #define EVT_ARRAY_FLAG_CUTOFF -200000000 #define EVT_ARRAY_FLAG_OFFSET 210000000 #define EVT_FIXED_CUTOFF -220000000 #define EVT_FIXED_OFFSET 230000000 #define EVT_IGNORE_ARG -250000000 // used by a couple functions to selectively ignore args #define EVT_LIMIT -270000000 // TODO better name // This fixes an issue with fixed point numbers not being correct. Potentially a truncation vs round difference. #define EVT_FLOAT_ROUND(x) ((x) >=0 ? (f64)((x) + 0.9) : (f64)(x)) #define EVT_FLOAT(DOUBLE) ((Bytecode)EVT_FLOAT_ROUND(((DOUBLE) * 1024.0f)) - EVT_FIXED_OFFSET) /// Progammatically converts EVT_FLOAT --> f32 #define EVT_FIXED_TO_FLOAT(x) ({f32 var = (x) + EVT_FIXED_OFFSET; var /= 1024.0f; var;}) /// Progammatically converts f32 --> EVT_FLOAT #define EVT_FLOAT_TO_FIXED(x) (((x) * 1024.0f) + -EVT_FIXED_OFFSET) /// Address/pointer constant. #define EVT_PTR(sym) ((Bytecode) &(sym)) /// Local Word. A variable local to the current thread. /// LWs are copied to any threads created by this one (EVT_EXEC, EVT_EXEC_WAIT, EVT_THREAD, EVT_CHILD_THREAD). /// Additionally, EVT_EXEC_WAIT copies LWs back from the spawned thread when it completes. /// /// Range: `0 <= v < 0x10` #define LocalVar(INDEX) ((INDEX) - EVT_LOCAL_VAR_OFFSET) /// Global Word. A variable global to all threads. /// Cleared upon entering a new map. /// /// Range: `0 <= v < 0x10` #define MapVar(INDEX) ((INDEX) - EVT_MAP_VAR_OFFSET) /// Local Flag. A boolean variable local to the current thread. /// LFs are copied to any threads created by this one (EVT_EXEC, EVT_EXEC_WAIT, EVT_THREAD, EVT_CHILD_THREAD). /// Additionally, EVT_EXEC_WAIT copies LFs back from the spawned thread when it completes. /// /// Range: `0 <= v < 0x60` #define LocalFlag(INDEX) ((INDEX) - EVT_LOCAL_FLAG_OFFSET) /// Global Flag. A boolean variable global to all threads. /// Cleared upon entering a new map. /// /// Range: `0 <= v < 0x60` #define MapFlag(INDEX) ((INDEX) - EVT_MAP_FLAG_OFFSET) /// Local Save World Flag. A boolean variable local to the current world area, saved in the savefile. /// Cleared upon entering a new world area. /// /// Used to track whether items that respawn, such as coins, Goomnuts, or Koopa Leaves, have been collected. /// /// Range: `0 <= v < 0x100` #define AreaFlag(INDEX) ((INDEX) - EVT_AREA_FLAG_OFFSET) /// Global Save World Flag. A boolean variable saved in the savefile. /// /// Used to track whether badges, items, etc. have been collected or whether NPCs have been interacted with. /// /// Range: `0 <= v < 0x800` #define GameFlag(INDEX) ((INDEX) - EVT_GAME_FLAG_OFFSET) /// Local Saved **Byte**. A variable local to the current world area, saved in the savefile. /// Cleared upon a new world area. /// /// Rarely used. Most common use is for NPCs with dialogue that changes depending on the number of times you have /// interacted with them in their 'recent memory' (i.e. until you leave the area). /// /// Range: `0 <= v < 0x10` #define AreaByte(INDEX) ((INDEX) - EVT_AREA_BYTE_OFFSET) /// Global Saved **Byte**. A variable saved in the save file. /// /// Used for almost all savefile state. #define GameByte(INDEX) ((INDEX) - EVT_GAME_BYTE_OFFSET) /// User Word. A variable stored within the current thread's array. /// You can load an array with EVT_USE_ARRAY or temporarily allocate one with EVT_MALLOC_ARRAY, then get/set values with /// the `ArrayVar(index)` macro. /// /// Range: `0 <= v` #define ArrayVar(INDEX) ((INDEX) - EVT_ARRAY_VAR_OFFSET) /// User Flag. A boolean variable stored within the current thread's flag array. /// The flag array is distinct from the word array (unlike EVT_USE_BUF and EVT_USE_FBUF). /// /// Range: `0 <= v` #define ArrayFlag(INDEX) ((INDEX) - EVT_ARRAY_FLAG_OFFSET) /// An entity index. Entities are assigned indices in the order they are created with EVT_CALL(MakeEntity, ...). /// Supported in EVT_BIND_TRIGGER and EVT_BIND_PADLOCK only. #define EVT_ENTITY_ID_BIT 0x4000 #define EVT_ENTITY_INDEX(entityIndex) ((entityIndex) + EVT_ENTITY_ID_BIT) // inverse macros for obtaining the index of a variable from its encoded form #define EVT_INDEX_OF_LOCAL_VAR(v) ((v) + EVT_LOCAL_VAR_OFFSET) #define EVT_INDEX_OF_LOCAL_FLAG(v) ((v) + EVT_LOCAL_FLAG_OFFSET) #define EVT_INDEX_OF_MAP_VAR(v) ((v) + EVT_MAP_VAR_OFFSET) #define EVT_INDEX_OF_MAP_FLAG(v) ((v) + EVT_MAP_FLAG_OFFSET) #define EVT_INDEX_OF_AREA_FLAG(v) ((v) + EVT_AREA_FLAG_OFFSET) #define EVT_INDEX_OF_AREA_BYTE(v) ((v) + EVT_AREA_BYTE_OFFSET) #define EVT_INDEX_OF_GAME_FLAG(v) ((v) + EVT_GAME_FLAG_OFFSET) #define EVT_INDEX_OF_GAME_BYTE(v) ((v) + EVT_GAME_BYTE_OFFSET) #define EVT_INDEX_OF_ARRAY_FLAG(v) ((v) + EVT_ARRAY_FLAG_OFFSET) #define EVT_INDEX_OF_ARRAY_VAR(v) ((v) + EVT_ARRAY_VAR_OFFSET) // shorthand names for LocalVar #define LVar0 LocalVar(0) #define LVar1 LocalVar(1) #define LVar2 LocalVar(2) #define LVar3 LocalVar(3) #define LVar4 LocalVar(4) #define LVar5 LocalVar(5) #define LVar6 LocalVar(6) #define LVar7 LocalVar(7) #define LVar8 LocalVar(8) #define LVar9 LocalVar(9) #define LVarA LocalVar(10) #define LVarB LocalVar(11) #define LVarC LocalVar(12) #define LVarD LocalVar(13) #define LVarE LocalVar(14) #define LVarF LocalVar(15) // shorthand names for common LocalFlags // these actually run all the way up to LocalFlag(96), but nothing past 15 is ever used #define LFlag0 LocalFlag(0) #define LFlag1 LocalFlag(1) #define LFlag2 LocalFlag(2) #define LFlag3 LocalFlag(3) #define LFlag4 LocalFlag(4) #define LFlag5 LocalFlag(5) #define LFlag6 LocalFlag(6) #define LFlag7 LocalFlag(7) #define LFlag8 LocalFlag(8) #define LFlag9 LocalFlag(9) #define LFlagA LocalFlag(10) #define LFlagB LocalFlag(11) #define LFlagC LocalFlag(12) #define LFlagD LocalFlag(13) #define LFlagE LocalFlag(14) #define LFlagF LocalFlag(15) /****** INSTRUCTIONS **************************************************************************************************/ /// On each frame, the EVT manager will continue executing commands in all threads until a blocking command is /// encountered. This means that if you have a thread that loops but does not block between iterations, the game will /// freeze! Avoid this by inserting a blocking command such as EVT_WAIT(1) in the loop body. /// /// Also note that threads are never executed in parallel. If your EVT script lacks blocking commands, it will be /// executed all in one go, and race conditions cannot occur. /// /// The following subset of EVT commands are blocking: /// - EVT_EXEC_WAIT /// - EVT_WAIT /// - EVT_WAIT_SECONDS /// - EVT_CALL (if function returns ApiStatus_BLOCK) /// In EVT scripts, instructions are stored contiguously in the following structs: /// struct { /// Bytecode opcode; /// Bytecode argc; /// Bytecode argv[argc]; /// } /// This macro expands to the given opcode and argv, with argc calculated automatically. #ifndef PERMUTER #ifndef M2CTX #define EVT_CMD(opcode, argv...) \ opcode, \ (sizeof((Bytecode[]){argv})/sizeof(Bytecode)), \ ##argv #else // This definition that passes in 0 for the number of args is used for pycparser since it can't handle varargs #define EVT_CMD(opcode, argv...) \ opcode, \ 0, \ ##argv #endif #else // This definition that passes in 0 for the number of args is used for pycparser since it can't handle varargs #define EVT_CMD(opcode, argv...) \ opcode, \ 0, \ ##argv #endif /// Signals the end of EVT script data. A script missing this will likely crash on load. #define EVT_END EVT_CMD(EVT_OP_END), /// Kills the current EVT thread. /// A script missing a return will live - but do nothing - forever, or until something else kills it (e.g. leaving the map). #define EVT_RETURN EVT_CMD(EVT_OP_RETURN), /// Jumps to a given instruction pointer and begins execution from there. /// You can jump to a different EVT source and labels etc. will be loaded as expected. /// The timescale for the current thread is also reset to the global default. #define EVT_JUMP(EVT_SOURCE) EVT_CMD(EVT_OP_JUMP, (Bytecode) EVT_SOURCE), /// Marks this point in the script as a EVT_GOTO target. /// /// Range: `0 <= LABEL_ID <= 0x16` #define EVT_LABEL(LABEL_ID) EVT_CMD(EVT_OP_LABEL, LABEL_ID), /// Moves execution to the given label. /// /// Range: `0 <= LABEL_ID <= 0x16` #define EVT_GOTO(LABEL_ID) EVT_CMD(EVT_OP_GOTO, LABEL_ID), /// Marks the beginning of a loop. /// /// EVT_LOOP(TIMES) /// ... /// EVT_END_LOOP /// /// The variable or value given in `TIMES` is decremented upon each loop iteration. /// After the "1" iteration completes, the loop exits. /// Use EVT_LOOP(0) for an infinite loop; make sure it breaks or blocks to avoid a freeze. /// /// Up to 8 loops may be nested within a single script. #define EVT_LOOP(TIMES) EVT_CMD(EVT_OP_LOOP, TIMES), /// Marks the end of a loop. #define EVT_END_LOOP EVT_CMD(EVT_OP_END_LOOP), /// Breaks out of the innermost loop. #define EVT_BREAK_LOOP EVT_CMD(EVT_OP_BREAK_LOOP), /// Blocks for the given number of frames. #define EVT_WAIT(NUM_FRAMES) EVT_CMD(EVT_OP_WAIT_FRAMES, NUM_FRAMES), /// Blocks for the given number of seconds. #define EVT_WAIT_SECS(NUM_SECONDS) EVT_CMD(EVT_OP_WAIT_SECS, NUM_SECONDS), /// Marks the beginning of an if statement that only executes if `LVAR == RVAR`. /// /// EVT_IF_EQ(LVAR, RVAR) /// ... /// EVT_ELSE /// ... /// EVT_END_IF /// /// The EVT_ELSE block is optional. #define EVT_IF_EQ(LVAR, RVAR) EVT_CMD(EVT_OP_IF_EQ, LVAR, RVAR), /// Marks the beginning of an if statement that only executes if `LVAR != RVAR`. #define EVT_IF_NE(LVAR, RVAR) EVT_CMD(EVT_OP_IF_NE, LVAR, RVAR), /// Marks the beginning of an if statement that only executes if `LVAR < RVAR`. #define EVT_IF_LT(LVAR, RVAR) EVT_CMD(EVT_OP_IF_LT, LVAR, RVAR), /// Marks the beginning of an if statement that only executes if `LVAR <= RVAR`. #define EVT_IF_GT(LVAR, RVAR) EVT_CMD(EVT_OP_IF_GT, LVAR, RVAR), /// Marks the beginning of an if statement that only executes if `LVAR > RVAR`. #define EVT_IF_LE(LVAR, RVAR) EVT_CMD(EVT_OP_IF_LE, LVAR, RVAR), /// Marks the beginning of an if statement that only executes if `LVAR >= RVAR`. #define EVT_IF_GE(LVAR, RVAR) EVT_CMD(EVT_OP_IF_GE, LVAR, RVAR), /// Marks the beginning of an if statement that only executes if the RVAR flag is set on LVAR, /// i.e. `(LVAR & RVAR) != 1`. #define EVT_IF_FLAG(LVAR, RVAR) EVT_CMD(EVT_OP_IF_FLAG, LVAR, RVAR), /// Marks the beginning of an if statement that only executes if the RVAR flag is unset on LVAR, /// i.e. `(LVAR & RVAR) == 0`. #define EVT_IF_NOT_FLAG(LVAR, RVAR) EVT_CMD(EVT_OP_IF_NOT_FLAG, LVAR, RVAR), /// Marks the end of an if statement and the start of the else block. #define EVT_ELSE EVT_CMD(EVT_OP_ELSE), /// Marks the end of an if statement or an else block. #define EVT_END_IF EVT_CMD(EVT_OP_END_IF), /// Marks the start of a switch statement. /// /// EVT_SWITCH(LVAR) /// EVT_CASE_EQ(RVAR) /// ... /// EVT_END_SWITCH /// /// Unlike C, EVT switch statements do not have fallthrough by default. /// If you want to opt-in to fallthrough, use EVT_CASE_OR_EQ. /// /// Up to 8 switch statements may be nested within a single script. #define EVT_SWITCH(LVAR) EVT_CMD(EVT_OP_SWITCH, LVAR), /// Marks the start of a switch statement where the given value is treated as-is instead of using evt_get_variable. /// That is, `EVT_SWITCH_CONST(LocalVar(0))` will switch over the value `0xFE363C80` instead of the value contained /// within `LocalVar(0)`. #define EVT_SWITCH_CONST(LCONST) EVT_CMD(EVT_OP_SWITCH_CONST, LCONST), /// Marks the start of a switch case that executes only if `LVAR == RVAR`. It also marks the end of any previous case. #define EVT_CASE_EQ(RVAR) EVT_CMD(EVT_OP_CASE_EQ, RVAR), /// Marks the start of a switch case that executes only if `LVAR != RVAR`. It also marks the end of any previous case. #define EVT_CASE_NE(RVAR) EVT_CMD(EVT_OP_CASE_NE, RVAR), /// Marks the start of a switch case that executes only if `LVAR < RVAR`. It also marks the end of any previous case. #define EVT_CASE_LT(RVAR) EVT_CMD(EVT_OP_CASE_LT, RVAR), /// Marks the start of a switch case that executes only if `LVAR <= RVAR`. It also marks the end of any previous case. #define EVT_CASE_GT(RVAR) EVT_CMD(EVT_OP_CASE_GT, RVAR), /// Marks the start of a switch case that executes only if `LVAR > RVAR`. It also marks the end of any previous case. #define EVT_CASE_LE(RVAR) EVT_CMD(EVT_OP_CASE_LE, RVAR), /// Marks the start of a switch case that executes only if `LVAR >= RVAR`. It also marks the end of any previous case. #define EVT_CASE_GE(RVAR) EVT_CMD(EVT_OP_CASE_GE, RVAR), /// Marks the start of a switch case that executes unconditionally. It also marks the end of any previous case. #define EVT_CASE_DEFAULT EVT_CMD(EVT_OP_CASE_DEFAULT), /// Marks the start of a switch case that executes only if `LVAR == RVAR`. It also marks the end of any previous case. /// Unlike EVT_CASE_EQ, EVT_CASE_OR_EQ will fallthrough to the next case until EVT_END_CASE_GROUP is reached. #define EVT_CASE_OR_EQ(RVAR) EVT_CMD(EVT_OP_CASE_OR_EQ, RVAR), /// Marks the start of a switch case that executes only if `LVAR == RVAR`. It also marks the end of any previous case. /// Similar to EVT_CASE_OR_EQ, EVT_CASE_AND_EQ has fallthrough. However, if `LVAR != RVAR`, fallthrough does not apply. #define EVT_CASE_AND_EQ(RVAR) EVT_CMD(EVT_OP_CASE_AND_EQ, RVAR), /// Marks the start of a switch case that executes only if the `RVAR` flag is set on `LVAR`, i.e. `(LVAR & RVAR) != 1`. /// It also marks the end of any previous case. #define EVT_CASE_FLAG(RVAR) EVT_CMD(EVT_OP_CASE_FLAG, RVAR), /// Marks the end of a switch case group (EVT_CASE_OR_EQ and/or EVT_CASE_AND_EQ), stopping fallthrough. #define EVT_END_CASE_GROUP EVT_CMD(EVT_OP_END_CASE_GROUP), /// Marks the start of a switch case that executes only if `MIN <= LVAR <= MAX` (inclusive). /// It also marks the end of any previous case. #define EVT_CASE_RANGE(MIN, MAX) EVT_CMD(EVT_OP_CASE_RANGE, MIN, MAX), /// Marks the end of a switch case #define EVT_BREAK_SWITCH EVT_CMD(EVT_OP_BREAK_SWITCH), /// Marks the end of a switch statement and any case. #define EVT_END_SWITCH EVT_CMD(EVT_OP_END_SWITCH), /// Sets the given variable to a given value casted to an integer. #define EVT_SET(VAR, INT_VALUE) EVT_CMD(EVT_OP_SET, VAR, (Bytecode) INT_VALUE), /// Sets the given variable to a given value, skipping the evt_get_variable call. /// That is, `EVT_SET_CONST(LocalVar(0), LocalVar(1))` will set `LocalVar(0)` to `0xFE363C81` instead of copying the value of /// `LocalVar(1)` into `LocalVar(0)`. #define EVT_SET_CONST(VAR, CONST) EVT_CMD(EVT_OP_SET_CONST, VAR, (Bytecode) CONST), /// Sets the given variable to a given value, but supports EVT_FLOATs. #define EVT_SETF(VAR, FLOAT_VALUE) EVT_CMD(EVT_OP_SETF, VAR, FLOAT_VALUE), // Basic arithmetic operations. #define EVT_ADD(VAR, INT_VALUE) EVT_CMD(EVT_OP_ADD, VAR, INT_VALUE), #define EVT_SUB(VAR, INT_VALUE) EVT_CMD(EVT_OP_SUB, VAR, INT_VALUE), #define EVT_MUL(VAR, INT_VALUE) EVT_CMD(EVT_OP_MUL, VAR, INT_VALUE), #define EVT_DIV(VAR, INT_VALUE) EVT_CMD(EVT_OP_DIV, VAR, INT_VALUE), #define EVT_MOD(VAR, INT_VALUE) EVT_CMD(EVT_OP_MOD, VAR, INT_VALUE), // Basic floating-point arithmetic operations. #define EVT_ADDF(VAR, FLOAT_VALUE) EVT_CMD(EVT_OP_ADDF, VAR, FLOAT_VALUE), #define EVT_SUBF(VAR, FLOAT_VALUE) EVT_CMD(EVT_OP_SUBF, VAR, FLOAT_VALUE), #define EVT_MULF(VAR, FLOAT_VALUE) EVT_CMD(EVT_OP_MULF, VAR, FLOAT_VALUE), #define EVT_DIVF(VAR, FLOAT_VALUE) EVT_CMD(EVT_OP_DIVF, VAR, FLOAT_VALUE), /// Loads a s32 pointer for use with subsequent EVT_BUF_READ commands. #define EVT_USE_BUF(INT_PTR) EVT_CMD(EVT_OP_USE_BUF, (Bytecode) INT_PTR), /// Consumes the next s32 from the buffer and stores it in the given variable. #define EVT_BUF_READ1(VAR) EVT_CMD(EVT_OP_BUF_READ1, VAR), /// Consumes the next two s32s from the buffer and stores them in the given variables. #define EVT_BUF_READ2(VAR1, VAR2) EVT_CMD(EVT_OP_BUF_READ2, VAR1, VAR2), /// Consumes the next three s32s from the buffer and stores them in the given variables. #define EVT_BUF_READ3(VAR1, VAR2, VAR3) EVT_CMD(EVT_OP_BUF_READ3, VAR1, VAR2, VAR3), /// Consumes the next four s32s from the buffer and stores them in the given variables. #define EVT_BUF_READ4(VAR1, VAR2, VAR3, VAR4) EVT_CMD(EVT_OP_BUF_READ4, VAR1, VAR2, VAR3, VAR4), /// Gets the s32 at the given offset of the buffer and stores it in the given variable, without consuming it. #define EVT_BUF_PEEK(OFFSET, VAR) EVT_CMD(EVT_OP_BUF_PEEK, OFFSET, VAR), /// Identical to EVT_USE_BUF. Beware that the int buffer and the float buffer are not distinct. #define EVT_USE_FBUF(FLOAT_PTR) EVT_CMD(EVT_OP_USE_FBUF, (Bytecode) FLOAT_PTR), /// Consumes the next f32 from the buffer and stores it in the given variable. #define EVT_FBUF_READ1(VAR) EVT_CMD(EVT_OP_FBUF_READ1, VAR), /// Consumes the next two f32s from the buffer and stores them in the given variables. #define EVT_FBUF_READ2(VAR1, VAR2) EVT_CMD(EVT_OP_FBUF_READ2, VAR1, VAR2), /// Consumes the next three f32s from the buffer and stores them in the given variables. #define EVT_FBUF_READ3(VAR1, VAR2, VAR3) EVT_CMD(EVT_OP_FBUF_READ3, VAR1, VAR2, VAR3), /// Consumes the next four f32s from the buffer and stores them in the given variables. #define EVT_FBUF_READ4(VAR1, VAR2, VAR3, VAR4) EVT_CMD(EVT_OP_FBUF_READ4, VAR1, VAR2, VAR3, VAR4), /// Gets the f32 at the given offset of the buffer and stores it in the given variable, without consuming it. #define EVT_FBUF_PEEK(OFFSET, VAR) EVT_CMD(EVT_OP_FBUF_PEEK, OFFSET, VAR), /// Loads an s32 array pointer into the current thread for use with `ArrayVar(INDEX)`. #define EVT_USE_ARRAY(INT_PTR) EVT_CMD(EVT_OP_USE_ARRAY, (Bytecode) INT_PTR), /// Loads an s32 array pointer into the current thread for use with `UF(INDEX)`. /// Flags are stored in a 'packed' structure where indices refer to bits. #define EVT_USE_FLAG_ARRAY(PACKED_FLAGS_PTR) EVT_CMD(EVT_OP_USE_FLAG_ARRAY, (Bytecode) PACKED_FLAGS_PTR), /// Allocates a new array of the given size for use with `ArrayVar(INDEX)`. /// EVT scripts do not have to worry about freeing this array. #define EVT_MALLOC_ARRAY(SIZE, OUT_PTR_VAR) EVT_CMD(EVT_OP_MALLOC_ARRAY, SIZE, OUT_PTR_VAR), /// `VAR &= VALUE` #define EVT_BITWISE_AND(VAR, VALUE) EVT_CMD(EVT_OP_BITWISE_AND, VAR, VALUE), /// `VAR &= CONST`, but CONST is treated as-is rather than dereferenced with evt_get_variable. #define EVT_BITWISE_AND_CONST(VAR, CONST) EVT_CMD(EVT_OP_BITWISE_AND_CONST, VAR, CONST), /// `VAR |= VALUE` #define EVT_BITWISE_OR(VAR, VALUE) EVT_CMD(EVT_OP_BITWISE_OR, VAR, VALUE), /// `VAR |= CONST`, but CONST is treated as-is rather than dereferenced with evt_get_variable. #define EVT_BITWISE_OR_CONST(VAR, CONST) EVT_CMD(EVT_OP_BITWISE_OR_CONST, VAR, CONST), /// Launches a new thread. /// The following values are copied from the current thread to the new thread: /// - LFs /// - LWs /// - Array pointer /// - Flag array pointer /// - Priority /// - Group #define EVT_EXEC(EVT_SOURCE) EVT_CMD(EVT_OP_EXEC, (Bytecode) EVT_SOURCE), /// Identical to EVT_EXEC, but the newly-launched thread ID is stored in OUTVAR. /// The other thread may be interacted with using EVT_KILL_THREAD, EVT_SUSPEND_THREAD, EVT_RESUME_THREAD, and /// EVT_IS_THREAD_RUNNING. #define EVT_EXEC_GET_TID(EVT_SOURCE, OUTVAR) EVT_CMD(EVT_OP_EXEC_GET_TID, (Bytecode) EVT_SOURCE, OUTVAR), /// Launches a new child thread. /// Blocks for at least one frame unless the child thread is made to have a higher priority than the parent. /// /// The following values are inherited and then copied back to the parent thread upon completion: /// - LFs /// - LWs /// - Array pointer /// - Flag array pointer /// - Priority /// - Group /// /// Child threads are killed, suspended, and resumed as their parents are, for example, a different thread using /// EVT_KILL_THREAD to kill a parent thread would also kill its child thread(s) launched by this command. #define EVT_EXEC_WAIT(EVT_SOURCE) EVT_CMD(EVT_OP_EXEC_WAIT, (Bytecode) EVT_SOURCE), /// Sets up a script to launch when a particular event is triggered. /// /// Valid triggers: /// - TRIGGER_WALL_PUSH /// - TRIGGER_FLOOR_TOUCH /// - TRIGGER_WALL_PRESS_A (displays "!" icon above player) /// - TRIGGER_FLOOR_JUMP /// - TRIGGER_WALL_TOUCH /// - TRIGGER_FLOOR_PRESS_A /// - TRIGGER_WALL_HAMMER /// - TRIGGER_GAME_FLAG_SET (TODO: rename) /// - TRIGGER_AREA_FLAG_SET (TODO: rename) /// - TRIGGER_CEILING_TOUCH /// - TRIGGER_FLOOR_ABOVE /// - TRIGGER_POINT_BOMB (takes Vec3f* instead of collider ID) /// /// For the `COLLIDER_ID` param, the following values are accepted: /// - Collider ID /// - Entity ID (use EVT_ENTITY_INDEX) /// - Pointer to a Vec3f (for TRIGGER_POINT_BOMB only) /// /// Only one thread will run for a trigger at once. #define EVT_BIND_TRIGGER(EVT_SOURCE, TRIGGER, COLLIDER_ID, UNK_A3, TRIGGER_PTR_OUTVAR) \ EVT_CMD(EVT_OP_BIND_TRIGGER, (Bytecode) EVT_SOURCE, TRIGGER, (Bytecode) COLLIDER_ID, UNK_A3, TRIGGER_PTR_OUTVAR), /// Similar to EVT_BIND_TRIGGER, but also takes arguments for the item list to show. #define EVT_BIND_PADLOCK(EVT_SOURCE, TRIGGER, COLLIDER_ID, ITEM_LIST, UNK_A3, TRIGGER_PTR_OUTVAR) \ EVT_CMD(EVT_OP_BIND_PADLOCK, (Bytecode) EVT_SOURCE, TRIGGER, COLLIDER_ID, (Bytecode) ITEM_LIST, UNK_A3, TRIGGER_PTR_OUTVAR), /// Unbinds the current thread from the trigger it was bound to, if any. #define EVT_UNBIND EVT_CMD(EVT_OP_UNBIND), /// Kills a thread by its thread ID. #define EVT_KILL_THREAD(TID) EVT_CMD(EVT_OP_KILL_THREAD, TID), /// Sets the current thread's priority. Higher-priority threads execute before lower-priority threads on each frame. #define EVT_SET_PRIORITY(PRIORITY) EVT_CMD(EVT_OP_SET_PRIORITY, PRIORITY), /// Sets the current thread's timescale. This is a multiplier applied to EVT_WAIT and EVT_WAIT_SECONDS. #define EVT_SET_TIMESCALE(TIMESCALE) EVT_CMD(EVT_OP_SET_TIMESCALE, TIMESCALE), /// Sets the current thread's group. Group value meanings are currently not known. #define EVT_SET_GROUP(GROUP) EVT_CMD(EVT_OP_SET_GROUP, GROUP), /// Suspends all threads in a group. #define EVT_SUSPEND_GROUP(GROUP) EVT_CMD(EVT_OP_SUSPEND_GROUP, GROUP), /// Resumes all threads in a group. #define EVT_RESUME_GROUP(GROUP) EVT_CMD(EVT_OP_RESUME_GROUP, GROUP), /// Suspends all threads in a group, except the current thread. #define EVT_SUSPEND_OTHERS(GROUP) EVT_CMD(EVT_OP_SUSPEND_OTHERS, GROUP), /// Resumes all threads in a group, except the current thread. #define EVT_RESUME_OTHERS(GROUP) EVT_CMD(EVT_OP_RESUME_OTHERS, GROUP), /// Suspends all threads in a group, except the current thread. #define EVT_SUSPEND_THREAD(TID) EVT_CMD(EVT_OP_SUSPEND_THREAD, TID), /// Resumes a thread by its thread ID. #define EVT_RESUME_THREAD(TID) EVT_CMD(EVT_OP_RESUME_THREAD, TID), /// Sets OUTVAR to TRUE/FALSE depending on whether a thread with the given ID exists (i.e. has not been killed). #define EVT_IS_THREAD_RUNNING(TID, OUTVAR) EVT_CMD(EVT_OP_IS_THREAD_RUNNING, TID, OUTVAR), /// Marks the start of a thread block. Commands between this and a matching EVT_END_THREAD /// will be executed on their own, new thread instead of on the current thread. #define EVT_THREAD EVT_CMD(EVT_OP_THREAD), /// Marks the end of a thread block. #define EVT_END_THREAD EVT_CMD(EVT_OP_END_THREAD), /// Marks the start of a child thread block. Commands between this and a matching EVT_END_CHILD_THREAD /// will be executed as a new child thread instead of on the current thread. /// /// Child threads are killed if the parent thread dies, so the following script does NOT set the player's position: /// /// EVT_CHILD_THREAD /// EVT_WAIT_SECONDS(1) // child thread will be killed whilst waiting /// EVT_CALL(SetPlayerPos, NPC_DISPOSE_LOCATION) // will not be executed /// EVT_END_CHILD_THREAD /// EVT_RETURN // parent thread dies /// #define EVT_CHILD_THREAD EVT_CMD(EVT_OP_CHILD_THREAD), /// Marks the end of a child thread block. #define EVT_END_CHILD_THREAD EVT_CMD(EVT_OP_END_CHILD_THREAD), /// Calls a given C EVT API function with any number of arguments. /// /// An API function has the following signature: /// /// ApiStatus ApiFunction(Evt* thread, s32 isInitialCall); /// /// This function could then be called with the following command: /// /// EVT_CALL(ApiFunction) /// /// The given arguments can be accessed from the API function using `thread->ptrReadPos`. #define EVT_CALL(FUNC, ARGS...) EVT_CMD(EVT_OP_CALL, (Bytecode) FUNC, ##ARGS), /// Does nothing in release version #define EVT_DEBUG_LOG(STRING) EVT_CMD(EVT_OP_DEBUG_LOG, STRING), /// Prints variable name and value #define EVT_DEBUG_PRINT_VAR(VAR) EVT_CMD(EVT_OP_DEBUG_PRINT_VAR, VAR), /****** VECTOR OPERATIONS *********************************************************************************************/ // expand vector components #define EVT_AS_VEC2(baseVar) (baseVar), (baseVar + 1) #define EVT_AS_VEC3(baseVar) (baseVar), (baseVar + 1), (baseVar + 2) // extract components from vector #define EVT_VEC_X(baseVar) (baseVar) #define EVT_VEC_Y(baseVar) (baseVar + 1) #define EVT_VEC_Z(baseVar) (baseVar + 2) #define EVT_VEC2_OP(OPERATION, MUT_BASE, x, y) \ OPERATION(MUT_BASE + 0, x) \ OPERATION(MUT_BASE + 1, y) #define EVT_VEC3_OP(OPERATION, MUT_BASE, x, y, z) \ OPERATION(MUT_BASE + 0, x) \ OPERATION(MUT_BASE + 1, y) \ OPERATION(MUT_BASE + 2, z) #define EVT_VEC2_VOP(OPERATION, MUT_BASE, AMT_BASE) \ OPERATION(MUT_BASE + 0, AMT_BASE + 0) \ OPERATION(MUT_BASE + 1, AMT_BASE + 1) #define EVT_VEC3_VOP(OPERATION, MUT_BASE, AMT_BASE) \ OPERATION(MUT_BASE + 0, AMT_BASE + 0) \ OPERATION(MUT_BASE + 1, AMT_BASE + 1) \ OPERATION(MUT_BASE + 2, AMT_BASE + 2) #define EVT_VEC2I_SET(baseVar, x, y) EVT_VEC2_OP(EVT_SET, baseVar, x, y) #define EVT_VEC2F_SET(baseVar, x, y) EVT_VEC2_OP(EVT_SETF, baseVar, x, y) #define EVT_VEC3I_SET(baseVar, x, y, z) EVT_VEC3_OP(EVT_SET, baseVar, x, y, z) #define EVT_VEC3F_SET(baseVar, x, y, z) EVT_VEC3_OP(EVT_SETF, baseVar, x, y, z) #define EVT_VEC2I_VSET(baseVar, baseSrc) EVT_VEC2_VOP(EVT_SET, baseVar, baseSrc) #define EVT_VEC2F_VSET(baseVar, baseSrc) EVT_VEC2_VOP(EVT_SETF, baseVar, baseSrc) #define EVT_VEC3I_VSET(baseVar, baseSrc) EVT_VEC3_VOP(EVT_SET, baseVar, baseSrc) #define EVT_VEC3F_VSET(baseVar, baseSrc) EVT_VEC3_VOP(EVT_SETF, baseVar, baseSrc) #define EVT_VEC2I_ADD(baseVar, x, y) EVT_VEC2_OP(EVT_ADD, baseVar, x, y) #define EVT_VEC2F_ADD(baseVar, x, y) EVT_VEC2_OP(EVT_ADDF, baseVar, x, y) #define EVT_VEC3I_ADD(baseVar, x, y, z) EVT_VEC3_OP(EVT_ADD, baseVar, x, y, z) #define EVT_VEC3F_ADD(baseVar, x, y, z) EVT_VEC3_OP(EVT_ADDF, baseVar, x, y, z) #define EVT_VEC2I_VADD(baseVar, baseAmt) EVT_VEC2_VOP(EVT_ADD, baseVar, baseAmt) #define EVT_VEC2F_VADD(baseVar, baseAmt) EVT_VEC2_VOP(EVT_ADDF, baseVar, baseAmt) #define EVT_VEC3I_VADD(baseVar, baseAmt) EVT_VEC3_VOP(EVT_ADD, baseVar, baseAmt) #define EVT_VEC3F_VADD(baseVar, baseAmt) EVT_VEC3_VOP(EVT_ADDF, baseVar, baseAmt) #define EVT_VEC2I_SUB(baseVar, x, y) EVT_VEC2_OP(EVT_SUB, baseVar, x, y) #define EVT_VEC2F_SUB(baseVar, x, y) EVT_VEC2_OP(EVT_SUBF, baseVar, x, y) #define EVT_VEC3I_SUB(baseVar, x, y, z) EVT_VEC3_OP(EVT_SUB, baseVar, x, y, z) #define EVT_VEC3F_SUB(baseVar, x, y, z) EVT_VEC3_OP(EVT_SUBF, baseVar, x, y, z) #define EVT_VEC2I_VSUB(baseVar, baseAmt) EVT_VEC2_VOP(EVT_SUB, baseVar, baseAmt) #define EVT_VEC2F_VSUB(baseVar, baseAmt) EVT_VEC2_VOP(EVT_SUBF, baseVar, baseAmt) #define EVT_VEC3I_VSUB(baseVar, baseAmt) EVT_VEC3_VOP(EVT_SUB, baseVar, baseAmt) #define EVT_VEC3F_VSUB(baseVar, baseAmt) EVT_VEC3_VOP(EVT_SUBF, baseVar, baseAmt) /****** COMMON SCRIPTS ************************************************************************************************/ #define EVT_IF_TRUE(b) EVT_IF_NE(b, 0) #define EVT_IF_FALSE(b) EVT_IF_EQ(b, 0) #define EVT_EXIT_WALK(walkDistance, exitIdx, map, entryIdx) \ { \ EVT_SET_GROUP(EVT_GROUP_1B) \ EVT_CALL(UseExitHeading, walkDistance, exitIdx) \ EVT_EXEC(ExitWalk) \ EVT_CALL(GotoMap, EVT_PTR(map), entryIdx) \ EVT_WAIT(100) \ EVT_RETURN \ EVT_END \ } // alternate version of EVT_EXIT_WALK used on Pleasant Path which does not join EVT_GROUP_1B #define EVT_EXIT_WALK_NOK(walkDistance, exitIdx, map, entryIdx) \ { \ EVT_CALL(UseExitHeading, walkDistance, exitIdx) \ EVT_EXEC(ExitWalk) \ EVT_CALL(GotoMap, EVT_PTR(map), entryIdx) \ EVT_WAIT(100) \ EVT_RETURN \ EVT_END \ } // alternate version of EVT_EXIT_WALK which includes a call to DisablePlayerInput #define EVT_EXIT_WALK_FIXED(walkDistance, exitIdx, map, entryIdx) \ { \ EVT_SET_GROUP(EVT_GROUP_1B) \ EVT_CALL(DisablePlayerInput, TRUE) \ EVT_CALL(UseExitHeading, walkDistance, exitIdx) \ EVT_EXEC(ExitWalk) \ EVT_CALL(GotoMap, EVT_PTR(map), entryIdx) \ EVT_WAIT(100) \ EVT_RETURN \ EVT_END \ } #define EVT_EXIT_SINGLE_DOOR(exitIdx, map, entryIdx, colliderID, modelID, swingDir) \ { \ EVT_SET_GROUP(EVT_GROUP_1B) \ EVT_CALL(DisablePlayerInput, TRUE) \ EVT_SET(LVar0, exitIdx) \ EVT_SET(LVar1, colliderID) \ EVT_SET(LVar2, modelID) \ EVT_SET(LVar3, swingDir) \ EVT_EXEC(ExitSingleDoor) \ EVT_WAIT(17) \ EVT_CALL(GotoMap, EVT_PTR(map), entryIdx) \ EVT_WAIT(100) \ EVT_RETURN \ EVT_END \ } #define EVT_EXIT_SPLIT_SINGLE_DOOR(exitIdx, map, entryIdx, colliderID, topModelID, bottomModelID, swingDir) \ { \ EVT_SET_GROUP(EVT_GROUP_1B) \ EVT_CALL(DisablePlayerInput, TRUE) \ EVT_SET(LVar0, exitIdx) \ EVT_SET(LVar1, colliderID) \ EVT_SET(LVar2, topModelID) \ EVT_SET(LVar4, bottomModelID) \ EVT_SET(LVar3, swingDir) \ EVT_EXEC(ExitSplitSingleDoor) \ EVT_WAIT(17) \ EVT_CALL(GotoMap, EVT_PTR(map), entryIdx) \ EVT_WAIT(100) \ EVT_RETURN \ EVT_END \ } #define EVT_EXIT_DOUBLE_DOOR(exitIdx, map, entryIdx, colliderID, leftDoorModelID, rightDoorModelID) \ { \ EVT_SET_GROUP(EVT_GROUP_1B) \ EVT_CALL(DisablePlayerInput, TRUE) \ EVT_SET(LVar0, exitIdx) \ EVT_SET(LVar1, colliderID) \ EVT_SET(LVar2, leftDoorModelID) \ EVT_SET(LVar3, rightDoorModelID) \ EVT_EXEC(ExitDoubleDoor) \ EVT_WAIT(17) \ EVT_CALL(GotoMap, EVT_PTR(map), entryIdx) \ EVT_WAIT(100) \ EVT_RETURN \ EVT_END \ } // only set perspective to standard values #define EVT_SETUP_CAMERA_MINIMAL() \ EVT_CALL(SetCamPerspective, CAM_DEFAULT, CAM_UPDATE_FROM_ZONE, 25, 16, 4096) #define EVT_SETUP_CAMERA_DEFAULT() \ EVT_CALL(SetCamPerspective, CAM_DEFAULT, CAM_UPDATE_FROM_ZONE, 25, 16, 4096) \ EVT_CALL(SetCamBGColor, CAM_DEFAULT, 0, 0, 0) \ EVT_CALL(SetCamEnabled, CAM_DEFAULT, TRUE) #define EVT_SETUP_CAMERA_NO_LEAD() \ EVT_CALL(SetCamPerspective, CAM_DEFAULT, CAM_UPDATE_FROM_ZONE, 25, 16, 4096) \ EVT_CALL(SetCamBGColor, CAM_DEFAULT, 0, 0, 0) \ EVT_CALL(SetCamEnabled, CAM_DEFAULT, TRUE) \ EVT_CALL(SetCamLeadPlayer, CAM_DEFAULT, FALSE) // same as EVT_SETUP_CAMERA_NO_LEAD with calls reordered #define EVT_SETUP_CAMERA_ALT_NO_LEAD() \ EVT_CALL(SetCamPerspective, CAM_DEFAULT, CAM_UPDATE_FROM_ZONE, 25, 16, 4096) \ EVT_CALL(SetCamBGColor, CAM_DEFAULT, 0, 0, 0) \ EVT_CALL(SetCamLeadPlayer, CAM_DEFAULT, FALSE) \ EVT_CALL(SetCamEnabled, CAM_DEFAULT, TRUE) // allow macros with variable number of arguments // see https://stackoverflow.com/questions/11761703/overloading-macro-on-number-of-arguments // solution provided by R1tschY and edited by Gabriel Staples #define __NARG__(args...) \ __NARG_I_(args,__RSEQ_N()) #define __NARG_I_(args...) \ __ARG_N(args) #define __ARG_N( \ _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,_53,_54,_55,_56,_57,_58,_59,_60, \ _61,_62,_63,N,...) N #define __RSEQ_N() \ 63,62,61,60, \ 59,58,57,56,55,54,53,52,51,50, \ 49,48,47,46,45,44,43,42,41,40, \ 39,38,37,36,35,34,33,32,31,30, \ 29,28,27,26,25,24,23,22,21,20, \ 19,18,17,16,15,14,13,12,11,10, \ 9,8,7,6,5,4,3,2,1,0 #define _VFUNC_(name, n) name##n #define _VFUNC(name, n) _VFUNC_(name, n) #define VFUNC(func, args...) _VFUNC(func, __NARG__(args)) (args) #define EVT_PLAY_EFFECT(args...) VFUNC(EVT_PLAY_EFFECT, args) #define EVT_PLAY_EFFECT1(effect) \ EVT_CALL(PlayEffect, effect, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0) #define EVT_PLAY_EFFECT2(effect, subtype) \ EVT_CALL(PlayEffect, effect, subtype, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0) #define EVT_PLAY_EFFECT3(effect, subtype, a) \ EVT_CALL(PlayEffect, effect, subtype, a, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0) #define EVT_PLAY_EFFECT4(effect, subtype, a, b) \ EVT_CALL(PlayEffect, effect, subtype, a, b, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0) #define EVT_PLAY_EFFECT5(effect, subtype, a, b, c) \ EVT_CALL(PlayEffect, effect, subtype, a, b, c, 0, 0, 0, 0, 0, 0, 0, 0, 0) #define EVT_PLAY_EFFECT6(effect, subtype, a, b, c, d) \ EVT_CALL(PlayEffect, effect, subtype, a, b, c, d, 0, 0, 0, 0, 0, 0, 0, 0) #define EVT_PLAY_EFFECT7(effect, subtype, a, b, c, d, e) \ EVT_CALL(PlayEffect, effect, subtype, a, b, c, d, e, 0, 0, 0, 0, 0, 0, 0) #define EVT_PLAY_EFFECT8(effect, subtype, a, b, c, d, e, f) \ EVT_CALL(PlayEffect, effect, subtype, a, b, c, d, e, f, 0, 0, 0, 0, 0, 0) #define EVT_PLAY_EFFECT9(effect, subtype, a, b, c, d, e, f, g) \ EVT_CALL(PlayEffect, effect, subtype, a, b, c, d, e, f, g, 0, 0, 0, 0, 0) #define EVT_PLAY_EFFECT10(effect, subtype, a, b, c, d, e, f, g, h) \ EVT_CALL(PlayEffect, effect, subtype, a, b, c, d, e, f, g, h, 0, 0, 0, 0) #define EVT_PLAY_EFFECT11(effect, subtype, a, b, c, d, e, f, g, h, i) \ EVT_CALL(PlayEffect, effect, subtype, a, b, c, d, e, f, g, h, i, 0, 0, 0) #define EVT_PLAY_EFFECT12(effect, subtype, a, b, c, d, e, f, g, h, i, j) \ EVT_CALL(PlayEffect, effect, subtype, a, b, c, d, e, f, g, h, i, j, 0, 0) #define EVT_PLAY_EFFECT13(effect, subtype, a, b, c, d, e, f, g, h, i, j, k) \ EVT_CALL(PlayEffect, effect, subtype, a, b, c, d, e, f, g, h, i, j, k, 0) #define EVT_PLAY_EFFECT14(effect, subtype, a, b, c, d, e, f, g, h, i, j, k, l) \ EVT_CALL(PlayEffect, effect, subtype, a, b, c, d, e, f, g, h, i, j, k, l) #endif