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added key() / keyp() LUA api

This commit is contained in:
BADIM-PC\Vadim 2017-12-29 17:59:07 +03:00
parent c3a57954aa
commit ca0a7c7167
6 changed files with 172 additions and 124 deletions
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5
include/tic80/tic80.h
View File

@ -34,6 +34,7 @@ extern "C" {
#define TIC80_FULLWIDTH_BITS 8
#define TIC80_FULLWIDTH (1 << TIC80_FULLWIDTH_BITS)
#define TIC80_FULLHEIGHT (TIC80_FULLWIDTH*9/16)
#define TIC_KEY_BUFFER 4
typedef struct
{
@ -104,9 +105,11 @@ typedef struct
};
} tic80_mouse;
typedef u8 tic_key;
typedef union
{
u8 keys[4];
tic_key keys[TIC_KEY_BUFFER];
u32 data;
} tic80_keyboard;

123
src/luaapi.c
View File

@ -360,8 +360,6 @@ static s32 lua_btnp(lua_State* lua)
tic_machine* machine = getLuaMachine(lua);
tic_mem* memory = (tic_mem*)machine;
if(machine->memory.input.gamepad)
{
s32 top = lua_gettop(lua);
if (top == 0)
@ -370,33 +368,31 @@ static s32 lua_btnp(lua_State* lua)
}
else if(top == 1)
{
s32 index = getLuaNumber(lua, 1) & 0xf;
s32 index = getLuaNumber(lua, 1) & 0x1f;
lua_pushboolean(lua, memory->api.btnp(memory, index, -1, -1));
}
else if (top == 3)
{
s32 index = getLuaNumber(lua, 1) & 0xf;
s32 index = getLuaNumber(lua, 1) & 0x1f;
u32 hold = getLuaNumber(lua, 2);
u32 period = getLuaNumber(lua, 3);
lua_pushboolean(lua, memory->api.btnp(memory, index, hold, period));
}
else luaL_error(lua, "invalid params, btnp [ id [ hold period ] ]\n");
else
{
luaL_error(lua, "invalid params, btnp [ id [ hold period ] ]\n");
return 0;
}
return 1;
}
else luaL_error(lua, "gamepad input not declared in metadata\n");
return 0;
}
static s32 lua_btn(lua_State* lua)
{
tic_machine* machine = getLuaMachine(lua);
if(machine->memory.input.gamepad)
{
s32 top = lua_gettop(lua);
if (top == 0)
@ -405,17 +401,17 @@ static s32 lua_btn(lua_State* lua)
}
else if (top == 1)
{
s32 index = getLuaNumber(lua, 1) & 0xf;
u32 index = getLuaNumber(lua, 1) & 0x1f;
lua_pushboolean(lua, machine->memory.ram.input.gamepads.data & (1 << index));
}
else luaL_error(lua, "invalid params, btn [ id ]\n");
else
{
luaL_error(lua, "invalid params, btn [ id ]\n");
return 0;
}
return 1;
}
else luaL_error(lua, "gamepad input not declared in metadata\n");
return 0;
}
static s32 lua_spr(lua_State* lua)
{
@ -787,31 +783,28 @@ static s32 lua_reset(lua_State* lua)
static s32 lua_key(lua_State* lua)
{
tic_machine* machine = getLuaMachine(lua);
tic_mem* tic = &machine->memory;
s32 top = lua_gettop(lua);
tic80_input* input = &machine->memory.ram.input;
tic80_input* input = &tic->ram.input;
if (top == 1)
{
u8 index = getLuaNumber(lua, 1)+1;
enum{Count = COUNT_OF(input->keyboard.keys)};
if(index > tic_key_unknown)
if (top == 0)
{
for(s32 i = 0; i < COUNT_OF(input->keyboard.keys); i++)
{
if(input->keyboard.keys[i] == index)
{
lua_pushboolean(lua, true);
lua_pushboolean(lua, tic->api.key(tic, tic_key_unknown));
return 1;
}
}
}
else if (top == 1)
{
tic_key key = getLuaNumber(lua, 1) + TIC_KEY_START_INDEX;
lua_pushboolean(lua, tic->api.key(tic, key));
lua_pushboolean(lua, false);
return 1;
}
else luaL_error(lua, "invalid params, key ( code )\n");
else luaL_error(lua, "invalid params, key [code]\n");
return 0;
}
@ -819,67 +812,37 @@ static s32 lua_key(lua_State* lua)
static s32 lua_keyp(lua_State* lua)
{
tic_machine* machine = getLuaMachine(lua);
tic_mem* tic = &machine->memory;
s32 top = lua_gettop(lua);
tic80_input* input = &machine->memory.ram.input;
if (top == 0)
{
for(s32 i = 0; i < COUNT_OF(input->keyboard.keys); i++)
{
s32 code = input->keyboard.keys[i];
bool found = false;
for(s32 p = 0; p < COUNT_OF(machine->state.keyboard.previous.keys); p++)
{
if(machine->state.keyboard.previous.keys[p] == code)
{
found = true;
break;
}
}
if(!found)
{
lua_pushinteger(lua, code);
return 1;
}
}
lua_pushboolean(lua, tic->api.keyp(tic, tic_key_unknown, -1, -1));
}
else if(top == 1)
{
{
s32 code = getLuaNumber(lua, 1);
tic_key key = getLuaNumber(lua, 1) + TIC_KEY_START_INDEX;;
if(code > 0)
{
for(s32 i = 0; i < COUNT_OF(input->keyboard.keys); i++)
{
if(input->keyboard.keys[i] == code)
{
for(s32 p = 0; p < COUNT_OF(machine->state.keyboard.previous.keys); p++)
{
if(machine->state.keyboard.previous.keys[p] == code)
{
lua_pushboolean(lua, true);
return 1;
}
}
}
lua_pushboolean(lua, tic->api.keyp(tic, key, -1, -1));
}
else if(top == 3)
{
tic_key key = getLuaNumber(lua, 1) + TIC_KEY_START_INDEX;
u32 hold = getLuaNumber(lua, 2);
u32 period = getLuaNumber(lua, 3);
lua_pushboolean(lua, tic->api.keyp(tic, key, hold, period));
}
lua_pushboolean(lua, false);
return 1;
}
}
else luaL_error(lua, "invalid params, keyp [ code ]\n");
else
{
luaL_error(lua, "invalid params, keyp [ code [ hold period ] ]\n");
return 0;
}
return 1;
}
static s32 lua_memcpy(lua_State* lua)
{
s32 top = lua_gettop(lua);
@ -1129,8 +1092,6 @@ static s32 lua_mouse(lua_State *lua)
{
tic_machine* machine = getLuaMachine(lua);
if(machine->memory.input.mouse)
{
const tic80_mouse* mouse = &machine->memory.ram.input.mouse;
lua_pushinteger(lua, mouse->x);
@ -1141,10 +1102,6 @@ static s32 lua_mouse(lua_State *lua)
return 5;
}
else luaL_error(lua, "mouse input not declared in metadata\n");
return 0;
}
static s32 lua_dofile(lua_State *lua)
{

2
src/machine.h
View File

@ -72,6 +72,8 @@ typedef struct
struct
{
tic80_keyboard previous;
u32 holds[TIC_KEYS_COUNT];
} keyboard;
Clip clip;

77
src/tic.c
View File

@ -1244,6 +1244,15 @@ static bool isNoiseWaveform(const tic_waveform* wave)
return memcmp(&NoiseWave.data, &wave->data, sizeof(tic_waveform)) == 0;
}
static bool isKeyPressed(const tic80_keyboard* input, tic_key key)
{
for(s32 i = 0; i < TIC_KEY_BUFFER; i++)
if(input->keys[i] == key)
return true;
return false;
}
static void api_tick_start(tic_mem* memory, const tic_sfx* sfxsrc, const tic_music* music)
{
tic_machine* machine = (tic_machine*)memory;
@ -1276,6 +1285,18 @@ static void api_tick_start(tic_mem* memory, const tic_sfx* sfxsrc, const tic_mus
else *hold = 0;
}
// process keyboard
for(s32 i = TIC_KEY_START_INDEX; i < TIC_KEYS_COUNT; i++)
{
bool prevDown = isKeyPressed(&machine->state.keyboard.previous, i);
bool down = isKeyPressed(&memory->ram.input.keyboard, i);
u32* hold = &machine->state.keyboard.holds[i];
if(prevDown && down) (*hold)++;
else *hold = 0;
}
machine->state.setpix = setPixelDma;
machine->state.getpix = getPixelDma;
machine->state.synced = 0;
@ -1627,6 +1648,60 @@ static u32 api_btnp(tic_mem* tic, s32 index, s32 hold, s32 period)
return ((~previous.data) & machine->memory.ram.input.gamepads.data) & (1 << index);
}
static bool api_key(tic_mem* tic, tic_key key)
{
if(key >= TIC_KEY_START_INDEX)
return isKeyPressed(&tic->ram.input.keyboard, key);
for(s32 i = 0; i < TIC_KEY_BUFFER; i++)
if(isKeyPressed(&tic->ram.input.keyboard, i))
return true;
return false;
}
static bool api_keyp(tic_mem* tic, tic_key key, s32 hold, s32 period)
{
tic_machine* machine = (tic_machine*)tic;
if(key >= TIC_KEY_START_INDEX)
{
bool prevDown = hold >= 0 && period >= 0 && machine->state.keyboard.holds[key] >= hold
? period && machine->state.keyboard.holds[key] % period
? isKeyPressed(&machine->state.keyboard.previous, key)
: false
: isKeyPressed(&machine->state.keyboard.previous, key);
bool down = isKeyPressed(&tic->ram.input.keyboard, key);
return !prevDown && down;
}
for(s32 i = 0; i < TIC_KEY_BUFFER; i++)
{
tic_key key = tic->ram.input.keyboard.keys[i];
if(key)
{
bool wasPressed = false;
for(s32 p = 0; p < TIC_KEY_BUFFER; p++)
{
if(machine->state.keyboard.previous.keys[p] == key)
{
wasPressed = true;
break;
}
}
if(!wasPressed)
return true;
}
}
return false;
}
static void api_load(tic_cartridge* cart, const u8* buffer, s32 size, bool palette)
{
const u8* end = buffer + size;
@ -1854,6 +1929,8 @@ static void initApi(tic_api* api)
INIT_API(resume);
INIT_API(sync);
INIT_API(btnp);
INIT_API(key);
INIT_API(keyp);
INIT_API(load);
INIT_API(save);
INIT_API(tick_start);

9
src/tic.h
View File

@ -497,5 +497,12 @@ enum
tic_key_pagedown,
tic_key_ctrl,
tic_key_shift,
tic_key_alt
tic_key_alt,
////////////////
tic_last_key
};
#define TIC_KEY_START_INDEX (tic_key_up)
#define TIC_KEYS_COUNT (tic_last_key)

2
src/ticapi.h
View File

@ -154,6 +154,8 @@ typedef struct
void (*resume) (tic_mem* memory);
void (*sync) (tic_mem* memory, u32 mask, s32 bank, bool toCart);
u32 (*btnp) (tic_mem* memory, s32 id, s32 hold, s32 period);
bool (*key) (tic_mem* memory, tic_key key);
bool (*keyp) (tic_mem* memory, tic_key key, s32 hold, s32 period);
void (*load) (tic_cartridge* rom, const u8* buffer, s32 size, bool palette);
s32 (*save) (const tic_cartridge* rom, u8* buffer);