conway game of life naive implementation
This commit is contained in:
wgroeneveld
parent
be655e9efe
commit
0bab9368ba
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@ -30,4 +30,5 @@ add_subdirectory(test)
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add_subdirectory(demos/demo1-basicfeatures)
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add_subdirectory(demos/demo2-arkanoid)
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add_subdirectory(demos/demo3-foodthrowing)
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add_subdirectory(demos/demo3-foodthrowing)
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add_subdirectory(demos/demo4-conway)
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@ -0,0 +1,11 @@
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project(conway)
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add_executable(${PROJECT_NAME}.elf
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src/main.cpp
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src/ConwayScene.cpp src/ConwayScene.h src/bg.h src/ConwaySeeder.cpp src/ConwaySeeder.h)
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target_link_libraries(${PROJECT_NAME}.elf gba-sprite-engine)
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add_custom_command(TARGET ${PROJECT_NAME}.elf POST_BUILD
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COMMAND ${CMAKE_OBJCOPY} -v -O binary ${PROJECT_NAME}.elf ${PROJECT_NAME}.gba
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)
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@ -0,0 +1,58 @@
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/* conway.h
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* generated by png2gba program */
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#define conway_width 24
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#define conway_height 8
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const unsigned char conway_data [] = {
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0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x02, 0x02, 0x02, 0x02,
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0x02, 0x02, 0x02, 0x02, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03,
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0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x02, 0x02, 0x02, 0x02,
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0x02, 0x02, 0x02, 0x02, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03,
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0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x02, 0x02, 0x02, 0x02,
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0x02, 0x02, 0x02, 0x02, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03,
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0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x02, 0x02, 0x02, 0x02,
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0x02, 0x02, 0x02, 0x02, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03,
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0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x02, 0x02, 0x02, 0x02,
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0x02, 0x02, 0x02, 0x02, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03,
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0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x02, 0x02, 0x02, 0x02,
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0x02, 0x02, 0x02, 0x02, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03,
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0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x02, 0x02, 0x02, 0x02,
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0x02, 0x02, 0x02, 0x02, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03,
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0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x02, 0x02, 0x02, 0x02,
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0x02, 0x02, 0x02, 0x02, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03,
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};
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const unsigned short conway_palette [] = {
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0x7c1f, 0x0c7e, 0x0fd0, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
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0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
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0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
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0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
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0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
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0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
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0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
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0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
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0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
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0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
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0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
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0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
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0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
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0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
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0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
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0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
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0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
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0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
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0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
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0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
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0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
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0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
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0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
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0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
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0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
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0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
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0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
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0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
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0x0000, 0x0000, 0x0000, 0x0000
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};
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Binary file not shown.
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After Width: | Height: | Size: 96 B |
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@ -0,0 +1,99 @@
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//
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// Created by Wouter Groeneveld on 30/11/18.
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//
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#include <libgba-sprite-engine/gba_engine.h>
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#include <libgba-sprite-engine/sprites/sprite_builder.h>
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#include <libgba-sprite-engine/gba/tonc_core.h>
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#include <libgba-sprite-engine/background/text_stream.h>
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#include "ConwayScene.h"
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#include "bg.h"
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// See http://www.coranac.com/tonc/text/gfx.htm#cd-qran
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int __qran_seed= 42; // Seed / rnd holder
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ConwayScene::ConwayScene(const std::shared_ptr<GBAEngine> &engine, u8 percentageSeed) : Scene(engine), percentageSeed(percentageSeed) {
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}
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std::vector<Sprite *> ConwayScene::sprites() {
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return {};
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}
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std::vector<Background *> ConwayScene::backgrounds() {
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return { bg.get() };
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}
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int ConwayScene::countAmountOfNeighbouringCellsAlive(int x, int y) {
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int amountOfNeightbouringCellsAlive = 0;
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int pos = y * MAP_WIDTH + x;
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for(int x_i = x - 1; x_i <= x + 1; x_i++) {
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for(int y_j = y - 1; y_j <= y + 1; y_j++) {
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int toCheckPos = y_j * MAP_WIDTH + x_i;
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if(toCheckPos >= 0 && toCheckPos < MAP_SIZE - 1 && pos != toCheckPos && map[toCheckPos] == ALIVE) {
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amountOfNeightbouringCellsAlive++;
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}
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}
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}
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return amountOfNeightbouringCellsAlive;
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}
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u16 ConwayScene::getNextState(int x, int y) {
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int pos = y * MAP_WIDTH + x;
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int amountAlive = countAmountOfNeighbouringCellsAlive(x, y);
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int currentState = map[pos];
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if(currentState == DEAD) {
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if(amountAlive == 3) {
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return ALIVE;
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}
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return DEAD;
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} else {
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if (amountAlive < 2 || amountAlive > 3) {
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return DEAD;
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}
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return ALIVE;
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}
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}
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void ConwayScene::seedRandomMap(int seedcount) {
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for(int i = 0; i < MAP_SIZE; i++) {
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map[i] = DEAD;
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}
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for(int i = 0; i < seedcount; i++) {
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int x = qran_range(0, MAP_WIDTH);
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int y = qran_range(0, MAP_HEIGHT);
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map[y * MAP_WIDTH + x] = ALIVE;
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}
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}
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void ConwayScene::load() {
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backgroundPalette = std::unique_ptr<BackgroundPaletteManager>(new BackgroundPaletteManager(conway_palette, sizeof(conway_palette)));
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seedRandomMap(((MAP_WIDTH * MAP_HEIGHT) / 100) * percentageSeed);
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bg = std::unique_ptr<Background>(new Background(1, conway_data, sizeof(conway_data), map, sizeof(map)));
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bg.get()->useMapScreenBlock(16);
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}
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void ConwayScene::tick(u16 keys) {
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generation++;
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int totalAmountAlive = 0;
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dma3_cpy(buffer, map, sizeof(buffer));
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for(int w = 0; w < MAP_WIDTH; w++) {
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for(int h = 0; h < MAP_HEIGHT; h++) {
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u16 state = getNextState(w, h);
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if(state == ALIVE) totalAmountAlive++;
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buffer[h * MAP_WIDTH + w] = state;
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}
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}
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TextStream::instance().setText(std::string("amount alive: ") + std::to_string(totalAmountAlive) + std::string(" of ") + std::to_string(MAP_SIZE), 1, 1);
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TextStream::instance().setText(std::string("generation: ") + std::to_string(generation), 2, 1);
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dma3_cpy(map, buffer, sizeof(map));
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bg.get()->updateMap(buffer);
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}
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@ -0,0 +1,41 @@
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//
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// Created by Wouter Groeneveld on 30/11/18.
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//
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#ifndef GBA_SPRITE_ENGINE_PROJECT_CONWAYSCENE_H
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#define GBA_SPRITE_ENGINE_PROJECT_CONWAYSCENE_H
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#define MAP_WIDTH 64
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#define MAP_HEIGHT 64
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#define MAP_SIZE 64 * 64
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#define ALIVE 0x0001
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#define DEAD 0x0002
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#include <libgba-sprite-engine/scene.h>
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class ConwayScene : public Scene {
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private:
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u8 percentageSeed;
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u16 generation;
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std::unique_ptr<Background> bg;
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u16 map[MAP_SIZE], buffer[MAP_SIZE];
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int countAmountOfNeighbouringCellsAlive(int x, int y);
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void seedRandomMap(int seedcount);
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u16 getNextState(int x, int y);
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public:
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ConwayScene(const std::shared_ptr<GBAEngine> &engine, u8 percentageSeed);
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std::vector<Sprite *> sprites() override;
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std::vector<Background *> backgrounds() override;
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void load() override;
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void tick(u16 keys) override;
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};
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#endif //GBA_SPRITE_ENGINE_PROJECT_CONWAYSCENE_H
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@ -0,0 +1,55 @@
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//
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// Created by Wouter Groeneveld on 30/11/18.
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//
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#include <libgba-sprite-engine/sprites/sprite_builder.h>
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#include <libgba-sprite-engine/background/text_stream.h>
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#include <libgba-sprite-engine/gba/tonc_memdef.h>
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#include <libgba-sprite-engine/gba_engine.h>
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#include "ConwaySeeder.h"
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#include "bg.h"
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#include "ConwayScene.h"
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ConwaySeeder::ConwaySeeder(const std::shared_ptr<GBAEngine> &engine) : Scene(engine), percentage(30), delta(0) {}
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std::vector<Background *> ConwaySeeder::backgrounds() {
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return {};
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}
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std::vector<Sprite *> ConwaySeeder::sprites() {
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return {
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conwaySprite.get()
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};
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}
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void ConwaySeeder::load() {
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foregroundPalette = std::unique_ptr<ForegroundPaletteManager>(new ForegroundPaletteManager(conway_palette, sizeof(conway_palette)));
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SpriteBuilder<Sprite> builder;
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conwaySprite = builder
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.withData(conway_data, sizeof(conway_data))
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.withSize(SIZE_32_8)
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.withLocation(GBA_SCREEN_WIDTH - 40, 8)
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.buildPtr();
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TextStream::instance().setText(std::string("Conways Game of Life"), 1, 1);
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TextStream::instance().setText(std::string("Up/Down to adjust"), 10, 1);
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TextStream::instance().setText(std::string("Start to render"), 11, 1);
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}
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void ConwaySeeder::tick(u16 keys) {
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TextStream::instance().setText(std::string("Seed percentage: ") + std::to_string(percentage), 5, 1);
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if(keys & KEY_START) {
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engine.get()->setScene(new ConwayScene(engine, percentage));
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} else if(keys & KEY_UP && percentage < 90) {
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delta = 1;
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} else if(keys & KEY_DOWN && percentage > 10) {
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delta = -1;
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} else {
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if(delta != 0) {
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percentage += 10 * delta;
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delta = 0;
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}
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}
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}
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@ -0,0 +1,31 @@
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//
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// Created by Wouter Groeneveld on 30/11/18.
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//
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#ifndef GBA_SPRITE_ENGINE_PROJECT_CONWAYSEEDER_H
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#define GBA_SPRITE_ENGINE_PROJECT_CONWAYSEEDER_H
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#include <libgba-sprite-engine/scene.h>
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class ConwaySeeder : public Scene {
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private:
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int delta;
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int percentage;
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std::unique_ptr<Sprite> conwaySprite;
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public:
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ConwaySeeder(const std::shared_ptr<GBAEngine> &engine);
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std::vector<Sprite *> sprites() override;
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std::vector<Background *> backgrounds() override;
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void load() override;
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void tick(u16 keys) override;
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};
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#endif //GBA_SPRITE_ENGINE_PROJECT_CONWAYSEEDER_H
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@ -0,0 +1,66 @@
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//
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// Created by Wouter Groeneveld on 30/11/18.
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//
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#ifndef GBA_SPRITE_ENGINE_PROJECT_BG_H
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#define GBA_SPRITE_ENGINE_PROJECT_BG_H
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/* conway.h
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* generated by png2gba program */
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#define conway_width 24
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#define conway_height 8
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const unsigned char conway_data [] = {
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0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
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0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
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0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
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0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
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0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
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0x01, 0x01, 0x01, 0x01, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02,
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0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02,
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0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02,
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0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02,
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0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02,
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0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x03, 0x03, 0x03, 0x03,
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0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03,
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0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03,
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0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03,
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0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03,
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0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03,
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};
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const unsigned short conway_palette [] = {
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0x7c1f, 0x0c7e, 0x0fd0, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
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0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
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0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
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0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
|
||||
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
|
||||
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
|
||||
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
|
||||
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
|
||||
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
|
||||
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
|
||||
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
|
||||
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
|
||||
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
|
||||
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
|
||||
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
|
||||
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
|
||||
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
|
||||
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
|
||||
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
|
||||
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
|
||||
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
|
||||
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
|
||||
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
|
||||
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
|
||||
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
|
||||
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
|
||||
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
|
||||
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
|
||||
0x0000, 0x0000, 0x0000, 0x0000
|
||||
};
|
||||
|
||||
|
||||
#endif //GBA_SPRITE_ENGINE_PROJECT_BG_H
|
||||
|
|
@ -0,0 +1,19 @@
|
|||
//
|
||||
// Created by Wouter Groeneveld on 30/11/18.
|
||||
//
|
||||
|
||||
#include "ConwaySeeder.h"
|
||||
#include <libgba-sprite-engine/gba_engine.h>
|
||||
|
||||
int main() {
|
||||
std::shared_ptr<GBAEngine> engine(new GBAEngine());
|
||||
|
||||
ConwaySeeder* startScene = new ConwaySeeder(engine);
|
||||
engine->setScene(startScene);
|
||||
|
||||
while (true) {
|
||||
engine->update();
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
|
@ -29,6 +29,7 @@ public:
|
|||
Background(int bgIndex, const void *data, int size, const void* map, int mapSize) : data(data), bgIndex(bgIndex), size(size), map(map),
|
||||
screenBlockIndex(0), charBlockIndex(0), mapSize(mapSize) {}
|
||||
virtual void persist();
|
||||
void updateMap(const void* map);
|
||||
void clearMap();
|
||||
void clearData();
|
||||
};
|
||||
|
|
|
|||
|
|
@ -26,6 +26,11 @@ void* char_block(unsigned long block) {
|
|||
return (void*) (0x6000000 + (block * 0x4000));
|
||||
}
|
||||
|
||||
void Background::updateMap(const void *map) {
|
||||
this->map = map;
|
||||
dma3_cpy(screen_block(screenBlockIndex), this->map, this->mapSize);
|
||||
}
|
||||
|
||||
void Background::persist() {
|
||||
dma3_cpy(char_block(bgIndex), this->data, this->size);
|
||||
|
||||
|
|
|
|||
|
|
@ -145,11 +145,11 @@ void GBAEngine::setScene(Scene* scene) {
|
|||
dequeueAllSounds();
|
||||
if(this->currentScene) {
|
||||
cleanupPreviousScene();
|
||||
if(!this->disableTextBg) {
|
||||
TextStream::instance().clear();
|
||||
}
|
||||
}
|
||||
scene->load();
|
||||
if(!this->disableTextBg) {
|
||||
TextStream::instance().clear();
|
||||
}
|
||||
|
||||
auto fgPalette = scene->getForegroundPalette();
|
||||
if(!fgPalette) {
|
||||
|
|
|
|||
Loading…
Reference in New Issue