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author | June McEnroe <june@causal.agency> | 2018-08-25 14:17:30 -0400 |
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committer | June McEnroe <june@causal.agency> | 2018-08-25 14:55:41 -0400 |
commit | 2c3b387d77ce5ee0fb9dd81eb3d435816a0d9b6c (patch) | |
tree | 4937f271627b173f8a4705baf3f0364d411217e6 /client.c | |
parent | Fix key code handling (diff) | |
download | torus-2c3b387d77ce5ee0fb9dd81eb3d435816a0d9b6c.tar.gz torus-2c3b387d77ce5ee0fb9dd81eb3d435816a0d9b6c.zip |
Add line mode
Diffstat (limited to 'client.c')
-rw-r--r-- | client.c | 119 |
1 files changed, 103 insertions, 16 deletions
diff --git a/client.c b/client.c index 09f29ed..1552861 100644 --- a/client.c +++ b/client.c @@ -267,6 +267,7 @@ static struct { MODE_INSERT, MODE_REPLACE, MODE_DRAW, + MODE_LINE, } mode; uint8_t color; uint8_t shift; @@ -286,6 +287,11 @@ static struct { uint8_t len; } insert; +static void modeNormal(void) { + curs_set(1); + move(cellY, cellX); + input.mode = MODE_NORMAL; +} static void modeHelp(void) { curs_set(0); drawTile(HELP); @@ -296,18 +302,6 @@ static void modeMap(void) { clientMap(); input.mode = MODE_MAP; } -static void modeNormal(void) { - curs_set(1); - move(cellY, cellX); - input.mode = MODE_NORMAL; -} -static void modeDraw(void) { - input.draw = 0; - input.mode = MODE_DRAW; -} -static void modeReplace(void) { - input.mode = MODE_REPLACE; -} static void modeDirection(void) { input.mode = MODE_DIRECTION; } @@ -317,6 +311,16 @@ static void modeInsert(int8_t dx, int8_t dy) { insert.len = 0; input.mode = MODE_INSERT; } +static void modeReplace(void) { + input.mode = MODE_REPLACE; +} +static void modeDraw(void) { + input.draw = 0; + input.mode = MODE_DRAW; +} +static void modeLine(void) { + input.mode = MODE_LINE; +} static void colorFg(uint8_t fg) { input.color = (input.color & 0x78) | (fg & 0x07); @@ -457,11 +461,12 @@ static void inputNormal(bool keyCode, wchar_t ch) { break; case '?': modeHelp(); break; case 'm': modeMap(); - break; case 'R': modeDraw(); - break; case 'r': modeReplace(); cellCopy(); break; case 'I': modeDirection(); break; case 'i': modeInsert(1, 0); break; case 'a': modeInsert(1, 0); clientMove(1, 0); + break; case 'r': modeReplace(); cellCopy(); + break; case 'R': modeDraw(); + break; case '.': modeLine(); } } @@ -554,6 +559,87 @@ static void inputDraw(bool keyCode, wchar_t ch) { clientPut(input.color, input.draw); } +static uint8_t lineCell(uint8_t cell, int8_t dx, int8_t dy) { + if (dx < 0) { + switch (CP437[cell]) { + default: return inputCell(L'→'); + case L'←': return inputCell(L'─'); case L'─': return 0; + case L'↑': return inputCell(L'┐'); case L'┐': return 0; + case L'↓': return inputCell(L'┘'); case L'┘': return 0; + case L'│': return inputCell(L'┤'); case L'┤': return 0; + case L'└': return inputCell(L'┴'); case L'┴': return 0; + case L'┌': return inputCell(L'┬'); case L'┬': return 0; + case L'├': return inputCell(L'┼'); case L'┼': return 0; + } + } else if (dx > 0) { + switch (CP437[cell]) { + default: return inputCell(L'←'); + case L'→': return inputCell(L'─'); case L'─': return 0; + case L'↑': return inputCell(L'┌'); case L'┌': return 0; + case L'↓': return inputCell(L'└'); case L'└': return 0; + case L'│': return inputCell(L'├'); case L'├': return 0; + case L'┘': return inputCell(L'┴'); case L'┴': return 0; + case L'┐': return inputCell(L'┬'); case L'┬': return 0; + case L'┤': return inputCell(L'┼'); case L'┼': return 0; + } + } else if (dy < 0) { + switch (CP437[cell]) { + default: return inputCell(L'↓'); + case L'↑': return inputCell(L'│'); case L'│': return 0; + case L'←': return inputCell(L'└'); case L'└': return 0; + case L'→': return inputCell(L'┘'); case L'┘': return 0; + case L'─': return inputCell(L'┴'); case L'┴': return 0; + case L'┌': return inputCell(L'├'); case L'├': return 0; + case L'┐': return inputCell(L'┤'); case L'┤': return 0; + case L'┬': return inputCell(L'┼'); case L'┼': return 0; + } + } else if (dy > 0) { + switch (CP437[cell]) { + default: return inputCell(L'↑'); + case L'↓': return inputCell(L'│'); case L'│': return 0; + case L'←': return inputCell(L'┌'); case L'┌': return 0; + case L'→': return inputCell(L'┐'); case L'┐': return 0; + case L'─': return inputCell(L'┬'); case L'┬': return 0; + case L'└': return inputCell(L'├'); case L'├': return 0; + case L'┘': return inputCell(L'┤'); case L'┤': return 0; + case L'┴': return inputCell(L'┼'); case L'┼': return 0; + } + } + return 0; +} + +static void inputLine(bool keyCode, wchar_t ch) { + int8_t dx = 0; + int8_t dy = 0; + if (keyCode) { + switch (ch) { + break; case KEY_LEFT: dx = -1; + break; case KEY_RIGHT: dx = 1; + break; case KEY_UP: dy = -1; + break; case KEY_DOWN: dy = 1; + break; default: return; + } + } else { + switch (ch) { + break; case ESC: modeNormal(); return; + break; case 'h': dx = -1; + break; case 'l': dx = 1; + break; case 'k': dy = -1; + break; case 'j': dy = 1; + break; default: return; + } + } + if ((uint8_t)(cellX + dx) >= CELL_COLS) return; + if ((uint8_t)(cellY + dy) >= CELL_ROWS) return; + + uint8_t leave = lineCell(tile.cells[cellY][cellX], dx, dy); + uint8_t enter = lineCell(tile.cells[cellY + dy][cellX + dx], -dx, -dy); + + if (leave) clientPut(input.color, leave); + clientMove(dx, dy); + if (enter) clientPut(input.color, enter); +} + static void readInput(void) { wint_t ch; bool keyCode = (KEY_CODE_YES == get_wch(&ch)); @@ -561,10 +647,11 @@ static void readInput(void) { break; case MODE_NORMAL: inputNormal(keyCode, ch); break; case MODE_HELP: inputHelp(keyCode, ch); break; case MODE_MAP: inputMap(keyCode, ch); - break; case MODE_DRAW: inputDraw(keyCode, ch); - break; case MODE_REPLACE: inputReplace(keyCode, ch); break; case MODE_DIRECTION: inputDirection(keyCode, ch); break; case MODE_INSERT: inputInsert(keyCode, ch); + break; case MODE_REPLACE: inputReplace(keyCode, ch); + break; case MODE_DRAW: inputDraw(keyCode, ch); + break; case MODE_LINE: inputLine(keyCode, ch); } } |