1 files changed, 119 insertions, 0 deletions

@@ -0,0 +1,119 @@
+#include "RandomizerCore.h"
+#include "Memory.h"
+#include <sstream>
+
+void RandomizerCore::Randomize(std::vector<int>& panels, int flags) {
+        return RandomizeRange(panels, flags, 0, panels.size());
+}
+
+// Range is [start, end)
+void RandomizerCore::RandomizeRange(std::vector<int> &panels, int flags, size_t startIndex, size_t endIndex) {
+        if (panels.size() == 0) return;
+        if (startIndex >= endIndex) return;
+        if (endIndex >= panels.size()) endIndex = panels.size();
+        for (size_t i = endIndex-1; i > startIndex; i--) {
+                const size_t target = rand() % (i - startIndex) + startIndex;
+                if (i != target) {
+                        // std::cout << "Swapping panels " << std::hex << panels[i] << " and " << std::hex << panels[target] << std::endl;
+                        SwapPanels(panels[i], panels[target], flags);
+                        std::swap(panels[i], panels[target]); // Panel indices in the array
+                }
+        }
+}
+
+void RandomizerCore::SwapPanels(int panel1, int panel2, int flags) {
+        std::map<int, int> offsets;
+
+        if (flags & SWAP_TARGETS) {
+                offsets[TARGET] = sizeof(int);
+        }
+        if (flags & SWAP_LINES) {
+                offsets[PATH_COLOR] = 16;
+                offsets[REFLECTION_PATH_COLOR] = 16;
+                offsets[DOT_COLOR] = 16;
+                offsets[ACTIVE_COLOR] = 16;
+                offsets[BACKGROUND_REGION_COLOR] = 16;
+                offsets[SUCCESS_COLOR_A] = 16;
+                offsets[SUCCESS_COLOR_B] = 16;
+                offsets[STROBE_COLOR_A] = 16;
+                offsets[STROBE_COLOR_B] = 16;
+                offsets[ERROR_COLOR] = 16;
+                offsets[PATTERN_POINT_COLOR] = 16;
+                offsets[PATTERN_POINT_COLOR_A] = 16;
+                offsets[PATTERN_POINT_COLOR_B] = 16;
+                offsets[SYMBOL_A] = 16;
+                offsets[SYMBOL_B] = 16;
+                offsets[SYMBOL_C] = 16;
+                offsets[SYMBOL_D] = 16;
+                offsets[SYMBOL_E] = 16;
+                offsets[PUSH_SYMBOL_COLORS] = sizeof(int);
+                offsets[OUTER_BACKGROUND] = 16;
+                offsets[OUTER_BACKGROUND_MODE] = sizeof(int);
+                offsets[TRACED_EDGES] = 16;
+                offsets[AUDIO_PREFIX] = sizeof(void*);
+//              offsets[IS_CYLINDER] = sizeof(int);
+//              offsets[CYLINDER_Z0] = sizeof(float);
+//              offsets[CYLINDER_Z1] = sizeof(float);
+//              offsets[CYLINDER_RADIUS] = sizeof(float);
+                offsets[SPECULAR_ADD] = sizeof(float);
+                offsets[SPECULAR_POWER] = sizeof(int);
+                offsets[PATH_WIDTH_SCALE] = sizeof(float);
+                offsets[STARTPOINT_SCALE] = sizeof(float);
+                offsets[NUM_DOTS] = sizeof(int);
+                offsets[NUM_CONNECTIONS] = sizeof(int);
+                offsets[DOT_POSITIONS] = sizeof(void*);
+                offsets[DOT_FLAGS] = sizeof(void*);
+                offsets[DOT_CONNECTION_A] = sizeof(void*);
+                offsets[DOT_CONNECTION_B] = sizeof(void*);
+                offsets[DECORATIONS] = sizeof(void*);
+                offsets[DECORATION_FLAGS] = sizeof(void*);
+                offsets[DECORATION_COLORS] = sizeof(void*);
+                offsets[NUM_DECORATIONS] = sizeof(int);
+                offsets[REFLECTION_DATA] = sizeof(void*);
+                offsets[GRID_SIZE_X] = sizeof(int);
+                offsets[GRID_SIZE_Y] = sizeof(int);
+                offsets[STYLE_FLAGS] = sizeof(int);
+                offsets[SEQUENCE_LEN] = sizeof(int);
+                offsets[SEQUENCE] = sizeof(void*);
+                offsets[DOT_SEQUENCE_LEN] = sizeof(int);
+                offsets[DOT_SEQUENCE] = sizeof(void*);
+                offsets[DOT_SEQUENCE_LEN_REFLECTION] = sizeof(int);
+                offsets[DOT_SEQUENCE_REFLECTION] = sizeof(void*);
+                offsets[NUM_COLORED_REGIONS] = sizeof(int);
+                offsets[COLORED_REGIONS] = sizeof(void*);
+                offsets[PANEL_TARGET] = sizeof(void*);
+                offsets[SPECULAR_TEXTURE] = sizeof(void*);
+        }
+
+        for (auto const& [offset, size] : offsets) {
+                std::vector<byte> panel1data = ReadPanelData<byte>(panel1, offset, size);
+                std::vector<byte> panel2data = ReadPanelData<byte>(panel2, offset, size);
+                WritePanelData<byte>(panel2, offset, panel1data);
+                WritePanelData<byte>(panel1, offset, panel2data);
+        }
+}
+
+void RandomizerCore::ReassignTargets(const std::vector<int>& panels, const std::vector<int>& order) {
+        // This list is offset by 1, so the target of the Nth panel is in position N (aka the N+1th element)
+        // The first panel may not have a wire to power it, so we use the panel ID itself.
+        std::vector<int> targetToActivatePanel = {panels[0] + 1};
+        for (const int panel : panels) {
+                int target = ReadPanelData<int>(panel, TARGET, 1)[0];
+                targetToActivatePanel.push_back(target);
+        }
+
+        for (size_t i=0; i<order.size() - 1; i++) {
+                // Set the target of order[i] to order[i+1], using the "real" target as determined above.
+                const int panelTarget = targetToActivatePanel[order[i+1]];
+
+                std::stringstream message;
+                message << "i=" << i;
+                message << " order[i]=" << order[i];
+                message << " order[i+1]=" << order[i+1];
+                message << " panels[order[i]]=0x" << std::hex << panels[order[i]];
+                message << " panels[order[i+1]]=0x" << std::hex << panels[order[i+1]];
+                message << " panelTarget=0x" << std::hex << panelTarget << std::endl;
+                OutputDebugStringA(message.str().c_str());
+                WritePanelData<int>(panels[order[i]], TARGET, {panelTarget});
+        }
+}