started hologram

TODO.md

@@ -14,7 +14,6 @@
 - `data` component (with error correction codes and maybe synthesizing audio)
 - `redstone` component
 - `internet` component
-- `disk_drive` component
 - `computer.getDeviceInfo()`, and subsequently, component device information
 - `computer.beep(frequency?: number, duration?: number, volume?: number)`, frequency between 20 and 2000 Hz, duration up to 5 seconds, volume from 0 to 1.
 

src/components/gpu.c

@@ -547,8 +547,8 @@ void nni_gpu_copy(nni_gpu *gpu, void *_, nn_component *component, nn_computer *c
     // prevent DoS
     if(x < 0) x = 0;
     if(y < 0) y = 0;
-    if(w > gpu->currentScreen->width - x) w = gpu->currentScreen->width - x;
-    if(h > gpu->currentScreen->height - y) y = gpu->currentScreen->height - y;
+    if(w > gpu->currentScreen->width) w = gpu->currentScreen->width;
+    if(h > gpu->currentScreen->height) y = gpu->currentScreen->height;
     
     int changes = 0, clears = 0;
 

src/components/hologram.c

@@ -0,0 +1,6 @@
+#include "hologram.h"
+
+void nn_hologram_clear() {
+	
+}
+

src/components/hologram.h

@@ -0,0 +1,38 @@
+#ifndef NN_HOLOGRAM_H
+#define NN_HOLOGRAM_H
+
+#include "../neonucleus.h"
+
+typedef struct nn_hologram { 
+    nn_Context ctx;
+    nn_guard *lock;
+    nn_refc refc;
+
+	int pallette_len;
+	int* pallette_array;
+
+	int width_x;
+	int width_z;
+	int height;
+
+	float minScale;
+	float maxScale;
+	float scale;
+	int depth;
+
+	float min_translationX;
+	float max_translationX;
+	float translationX;
+
+	float min_translationY;
+	float max_translationY;
+	float translationY;
+
+	float min_translationZ;
+	float max_translationZ;
+	float translationZ;
+
+	int* grid; // I don't know what to call this
+} nn_hologram;
+
+#endif

src/emulator.c

@@ -175,8 +175,8 @@ nn_filesystemControl ne_fs_ctrl = {
     .removeFilesPerTick = 16,
     .createFilesPerTick = 16,
     
-    .readHeatPerByte = 0.0000015,
-    .writeHeatPerByte = 0.000015,
+    .readHeatPerByte = 0.00000015,
+    .writeHeatPerByte = 0.0000015,
     .removeHeat = 0.035,
     .createHeat = 0.045,
 
@@ -233,6 +233,7 @@ void *ne_fs_open(nn_address address, const char *path, const char *mode, nn_erro
     if(f == NULL) {
         nn_error_write(err, strerror(errno));
     }
+	setvbuf(f, NULL, _IONBF, BUFSIZ);
     return f;
 }
 
@@ -246,8 +247,13 @@ bool ne_fs_write(nn_address addr, FILE *f, const char *buf, size_t len, nn_error
 }
 
 size_t ne_fs_read(nn_address addr, FILE *f, char *buf, size_t required, nn_errorbuf_t err) {
-    if(feof(f)) return 0;
-    return fread(buf, sizeof(char), required, f);
+	nn_size_t len = 0;
+	while(true) {
+		if(feof(f)) break;
+		if(len >= required) break;
+		len += fread(buf + len, 1, required - len, f);
+	}
+	return len;
 }
 
 size_t ne_fs_seek(nn_address addr, FILE *f, const char *whence, int off, nn_errorbuf_t err) {
@@ -258,7 +264,9 @@ size_t ne_fs_seek(nn_address addr, FILE *f, const char *whence, int off, nn_erro
     if(strcmp(whence, "end") == 0) {
         w = SEEK_END;
     }
-    fseek(f, w, off);
+    if(fseek(f, off, w) != 0) {
+		nn_error_write(err, strerror(errno));
+	}
     return ftell(f);
 }
 
@@ -603,6 +611,13 @@ typedef struct ne_pressedKey {
     bool repeat;
 } ne_pressedKey;
 
+void ne_log(void *_, void *__, nn_component *component, nn_computer *computer) {
+	const char *s = nn_toCString(nn_getArgument(computer, 0));
+	if(s) {
+		printf("Sandbox: %s\n", s);
+	}
+}
+
 int main() {
     printf("Setting up universe\n");
     nn_Context ctx = nn_libcContext();
@@ -618,11 +633,17 @@ int main() {
     assert(arch != NULL && "Loading architecture failed");
 
     // 1MB of RAM, 16 components max
-    nn_computer *computer = nn_newComputer(universe, "testMachine", arch, NULL, 1*1024*1024, 16);
+    nn_computer *computer = nn_newComputer(universe, "testMachine", arch, NULL, 4*1024*1024, 16);
     nn_setEnergyInfo(computer, 5000, 5000);
     nn_setCallBudget(computer, 1*1024*1024);
     nn_addSupportedArchitecture(computer, arch);
 
+	// sandbox shit
+	nn_componentTable *sandboxTable = nn_newComponentTable(&alloc, "sandbox", NULL, NULL, NULL);
+	nn_defineMethod(sandboxTable, "log", ne_log, "log(msg: string) - Basic logging");
+
+	nn_newComponent(computer, NULL, -1, sandboxTable, NULL);
+
     nn_eepromTable genericEEPROMTable = {
         .userdata = "luaBios.lua",
         .deinit = NULL,
@@ -746,28 +767,6 @@ int main() {
 
     nn_addGPU(computer, NULL, 3, &gpuCtrl);
 
-    nn_networkControl modemCtrl = {
-        .energyPerFullPacket = 5,
-        .heatPerFullPacket = 8,
-        .packetBytesPerTick = 16384,
-    };
-
-	nn_address networkAddr = "lan";
-
-    nn_debugLoopbackNetworkOpts opts = {
-        .isWireless = true,
-        .maxPacketSize = 8192,
-        .maxOpenPorts = 16,
-        .maxValues = 8,
-        .maxStrength = 400,
-		.computer = computer,
-		.address = networkAddr,
-    };
-
-    nn_modem *modem = nn_debugLoopbackModem(&ctx, opts, modemCtrl);
-
-    nn_addModem(computer, networkAddr, 12, modem);
-
     SetConfigFlags(FLAG_WINDOW_RESIZABLE);
     InitWindow(800, 600, "emulator");
 
@@ -813,6 +812,16 @@ int main() {
             }
 
             if (keycode != 0) {
+				if(keycode == KEY_ENTER) {
+					unicode = '\r';
+				}
+				if(keycode == KEY_BACKSPACE) {
+					unicode = '\b';
+				}
+				if(keycode == KEY_TAB) {
+					unicode = '\t';
+				}
+
                 release_check_list[release_check_ptr].keycode = keycode;
                 release_check_list[release_check_ptr].charcode = unicode;
                 release_check_list[release_check_ptr].repeat = false;

src/neonucleus.h

@@ -1047,7 +1047,31 @@ nn_bool_t nn_destroyDiskDrive(nn_diskDrive *diskDrive);
 
 nn_component *nn_addDiskDrive(nn_computer *computer, nn_address address, int slot, nn_diskDrive *diskDrive);
 
-#ifdef __cplusplus
+typedef struct nn_hologram nn_hologram;
+
+nn_hologram *nn_newHologram(nn_Context *context, int pallette_len, int width_x, int width_z, int height, int depth);
+nn_guard *nn_getHologramLock(nn_hologram *hologram);
+void nn_retainHologram(nn_hologram *hologram);
+nn_bool_t nn_destroyHologram(nn_hologram *hologram);
+
+nn_component *nn_addHologram(nn_computer *computer, nn_address address, int slot, nn_hologram *hologram);
+
+int nn_XYZtoIndex(int x, int y, int z);
+
+void nn_hologram_clear(nn_hologram *hologram);
+int nn_hologram_get(nn_hologram *hologram, int x, int y, int z);
+void nn_hologram_set(nn_hologram *hologram, int x, int y, int z, int value);
+void nn_hologram_fill(nn_hologram *hologram, int x, int z, int minY, int maxY, int value);
+void nn_hologram_copy(nn_hologram *hologram, int x, int z, int sx, int sz, int tx, int tz);
+float nn_hologram_getScale(nn_hologram *hologram);
+void nn_hologram_setScale(nn_hologram *hologram, float value);
+void nn_hologram_getTranslation(nn_hologram *hologram, int *x, int *y, int *z);
+void nn_hologram_setTranslation(nn_hologram *hologram, int x, int y, int z);
+int nn_hologram_maxDepth(nn_hologram *hologram);
+int nn_hologram_getPaletteColor(nn_hologram *hologram, int index);
+int nn_hologram_setPaletteColor(nn_hologram *hologram, int index, int value);
+
+#ifdef __cplusplus // c++ sucks
 }
 #endif