cyclin

levels/cycling/STVcycling.j2as

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+#pragma require "STVutil.asc"
+
+#include "STVutil.asc"
+
+#pragma region perlin noise
+class PerlinNoise
+{
+ array<int> p(256);
+
+ PerlinNoise()
+ {
+ for (int i = 0; i < 256; i++)
+ {
+ p[i] = i;
+ }
+
+ for (int i = 0; i < 256; i++)
+ {
+ int j = gameRNG() & 255;
+ int temp = p[i];
+ p[i] = p[j];
+ p[j] = temp;
+ }
+ }
+
+ float lerp(float a, float b, float t)
+ {
+ return a + t * (b - a);
+ }
+
+ float fade(float t)
+ {
+ return t * t * t * (t * (t * 6 - 15) + 10);
+ }
+
+ float noise(float x)
+ {
+ // return 1;
+ int X = int(x) & 255;
+ x -= int(x);
+ float u = fade(x);
+
+ int A = p[X];
+ int B = p[X + 1];
+ return lerp(A, B, u) / 255.0f;
+ }
+};
+#pragma endregion
+
+// drawing
+int screenWidth = 640;
+int screenHeight = 480;
+
+jjPIXELMAP@ gamePixelMap = jjPIXELMAP(screenWidth, screenHeight);
+jjPAL gamePalette = jjPAL();
+
+// logic
+jjRNG gameRNG = jjRNG();
+PerlinNoise@ gamePerlin = PerlinNoise();
+
+int playerX = 0;
+
+void onLevelLoad() {
+ jjConsole("Started!");
+
+ // grass
+ gamePalette.color[1] = jjPALCOLOR(0, 255, 0); // green
+ gamePalette.color[2] = jjPALCOLOR(50, 205, 50); // dark green
+
+ // road
+ gamePalette.color[3] = jjPALCOLOR(255, 0, 0); // red
+ gamePalette.color[4] = jjPALCOLOR(255, 255, 255); // white
+
+ // sky
+ gamePalette.color[5] = jjPALCOLOR(176, 224, 230); // powder blue
+ gamePalette.color[6] = jjPALCOLOR(73, 216, 230); // light blue
+
+ // ground
+ gamePalette.color[7] = jjPALCOLOR(127, 127, 127); // gray
+
+ array<uint8> indexMapping;
+ indexMapping.insertLast(0);
+ indexMapping.insertLast(1);
+ indexMapping.insertLast(2);
+ indexMapping.insertLast(3);
+ indexMapping.insertLast(4);
+ indexMapping.insertLast(5);
+ indexMapping.insertLast(6);
+
+ jjSpriteModeSetMapping(1, indexMapping, gamePalette);
+ jjConsole("INIT: Mappings");
+}
+
+int quarterScreenHeight = screenHeight/8;
+
+void setTerrainPoint(int pos, int height, int color = -1) {
+ // 1 == bright, 2 == dark
+ // jjConsole("Setting pos: " + pos + " height: " + height);
+ // }
+ // if(playerX >= 10800) {
+ // jjSpy("" + playerX);
+ // return;
+ // }
+
+ for (int y = screenHeight - 1; y >= height; y--)
+ gamePixelMap[pos, y] = (color == -1 ? ((y >= height + quarterScreenHeight) ? 2 : 1) : color);
+}
+
+
+const float frequency = 0.001;
+const float amplitude = 100;
+const int terrainOffset = screenWidth/2;
+
+int difference = 2;
+int timeDifference = 4;
+
+void onMain() {
+ if(jjGameTicks % timeDifference == 0) {
+ // Clear! this crashes the game with an access violation after a few seconds
+ // if only we could delete gamePixelMap;
+ @gamePixelMap = jjPIXELMAP(screenWidth, screenHeight);
+
+ for (int x = 0; x < screenWidth; x += difference) {
+ for(int i = 0; i < difference; i++) {
+ setTerrainPoint(x + i, int(
+ terrainOffset - (
+ amplitude * gamePerlin.noise(
+ (x + i + playerX) * frequency
+ )
+ )
+ ));
+ }
+ }
+ }
+
+ playerX += timeDifference*4;
+}
+
+bool onDrawAmmo(jjPLAYER@ player, jjCANVAS@ screen) {
+ gamePixelMap.save(jjAnimFrames[jjAnimations[jjAnimSets[ANIM::CUSTOM[0]].firstAnim].firstFrame]);
+
+ screen.drawRectangle(0, 0, jjResolutionWidth, jjResolutionHeight, 0);
+ screen.drawSprite(0, 0, ANIM::CUSTOM[0], 0, 0, /* direction */ 0, SPRITE::MAPPING, 1);
+ screen.drawString(10, 30, "screenWidth: " + screenWidth + " - screenHeight: " + screenHeight);
+ screen.drawString(10, 45, "frequency: " + frequency + " - amplitude: " + amplitude + " - terrainOffset: " + terrainOffset);
+ screen.drawString(10, 60, "difference: " + difference + " - timeDifference: " + timeDifference);
+ screen.drawString(10, 75, "playerX: " + playerX);
+
+ return true;
+}
+
+bool onDrawHealth(jjPLAYER@ player, jjCANVAS@ canvas) { return true; }
+bool onDrawLives(jjPLAYER@ player, jjCANVAS@ canvas) { return true; }
+bool onDrawPlayerTimer(jjPLAYER@ player, jjCANVAS@ canvas) { return true; }
+bool onDrawScore(jjPLAYER@ player, jjCANVAS@ canvas) { return true; }
+bool onDrawGameModeHUD(jjPLAYER@ player, jjCANVAS@ canvas) { return true; }

levels/cycling/run.bat

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+@echo off
+
+REM Read variables from run.ini
+for /f "tokens=1* delims==" %%a in ('type "..\..\run.ini" ^| find "="') do (
+ if /i "%%a"=="GAME_DIRECTORY" set "GAME_DIRECTORY=%%b"
+ if /i "%%a"=="GAME_NAME" set "GAME_NAME=%%b"
+)
+
+echo Copying files...
+copy "../../scripts/" "%GAME_DIRECTORY%" /y
+
+for %%i in (*.j2l *.j2t) do (
+ copy "%%i" "%GAME_DIRECTORY%" /y
+)
+for %%i in (./assets/*.*) do (
+ copy ".\assets\%%i" "%GAME_DIRECTORY%\STVcycling.j2as_%%i" /y
+)
+for %%i in (*.j2as *.mut *.asc) do (
+ python ../../experiments/angelscriptpp/angelscriptpp.py "%%i" "%GAME_DIRECTORY%\%%i"
+)
+
+set "J2L_LEVEL="
+set "MUTATOR="
+
+echo Starting
+for %%i in (*.j2l) do (
+ set "J2L_LEVEL=%%i"
+ goto :check_mutator
+)
+
+:check_mutator
+for %%i in (*.mut) do (
+ set "MUTATOR=-mutators=%%i"
+ goto :start_game
+)
+
+:start_game
+if not defined J2L_LEVEL set "J2L_LEVEL=battle1"
+"%GAME_DIRECTORY%%GAME_NAME%" -server %MUTATOR% %J2L_LEVEL%
+@echo on
+