Start debug draw
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56904cabab
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1c6666b377
3 changed files with 119 additions and 22 deletions
17
game.h
17
game.h
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@ -119,10 +119,8 @@ void LCR_gameInit(void)
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LCR_keyStates[i] = 0;
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LCR_mapLoad(map1);
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LCR_rendererInit();
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LCR_loadImage(0); // ???
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LCR_racingInit();
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}
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void LCR_gameEnd(void)
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@ -138,11 +136,22 @@ uint8_t LCR_gameStep(uint32_t time)
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if (time >= LCR_nextRenderFrameTime)
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{
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LCR_rendererDraw();
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LCR_GameUnit sss[7];
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LCR_rendererGetCameraTransform(sss,sss + 3,sss + 6);
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LCR_physicsDebugDraw(sss,sss + 3,sss[6]);
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LCR_nextRenderFrameTime += 1000 / LCR_SETTING_FPS;
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LCR_SpaceUnit offsets[5];
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LCR_GameUnit offsets[5];
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for (int i = 0; i < 5; ++i)
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offsets[i] = 0;
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71
racing.h
71
racing.h
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@ -5,11 +5,78 @@
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#ifndef _LCR_RACING_H
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#define _LCR_RACING_H
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typedef int32_t LCR_SpaceUnit; ///< game spatial units
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typedef int32_t LCR_GameUnit; ///< game spatial units
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#define LCR_SQUARE_SIDE_LEN 1024 ///< length of map square in LCR_SpaceUnits
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#define LCR_GAME_UNIT 1024 ///< length of map square in game units
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#define LCR_PHYSICS_UNIT 512 ///< length of map square for physics engine
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#include "map.h"
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#include "tinyphysicsengine.h"
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struct
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{
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TPE_World physicsWorld;
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TPE_Body carBody;
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} LCR_racing;
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TPE_Vec3 LCR_racingEnvironmentFunction(TPE_Vec3 point, TPE_Unit maxDist)
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{
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/*
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return
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TPE_envHalfPlane(point,
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TPE_vec3(0,0,0),
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TPE_vec3(0,TPE_FRACTIONS_PER_UNIT,0));
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*/
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return TPE_envAABoxInside(point,TPE_vec3(0,0,0),TPE_vec3(
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LCR_PHYSICS_UNIT * LCR_MAP_SIZE_BLOCKS,
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(LCR_PHYSICS_UNIT * LCR_MAP_SIZE_BLOCKS) / 2,
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LCR_PHYSICS_UNIT * LCR_MAP_SIZE_BLOCKS));
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}
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void LCR_racingInit(void)
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{
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LCR_log("initializing racing engine");
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TPE_worldInit(&(LCR_racing.physicsWorld),
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&(LCR_racing.carBody),1,LCR_racingEnvironmentFunction);
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}
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void _LCR_drawPhysicsDebugPixel(uint16_t x, uint16_t y, uint8_t color)
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{
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if (x > 1 && x < LCR_EFFECTIVE_RESOLUTION_X - 1 &&
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y > 1 && y < LCR_EFFECTIVE_RESOLUTION_Y - 1)
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{
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uint16_t color = color;
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color = (color << 3) | 0xf800;
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for (int j = -1; j < 2; ++j)
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for (int i = -1; i < 2; ++i)
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LCR_drawPixelXYUnsafe(x + i,y + j,color);
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}
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}
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void LCR_physicsDebugDraw(LCR_GameUnit camPos[3], LCR_GameUnit camRot[2],
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LCR_GameUnit camFov)
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{
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TPE_Vec3 cPos, cRot, cView;
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cPos.x = (camPos[0] * LCR_PHYSICS_UNIT) / LCR_GAME_UNIT;
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cPos.y = (camPos[1] * LCR_PHYSICS_UNIT) / LCR_GAME_UNIT;
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cPos.z = (camPos[2] * LCR_PHYSICS_UNIT) / LCR_GAME_UNIT;
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cRot.x = (camRot[0] * TPE_FRACTIONS_PER_UNIT) / LCR_GAME_UNIT;
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cRot.y = (camRot[1] * TPE_FRACTIONS_PER_UNIT) / LCR_GAME_UNIT;
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cRot.z = 0;
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cView.x = LCR_EFFECTIVE_RESOLUTION_X;
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cView.y = LCR_EFFECTIVE_RESOLUTION_Y;
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cView.z = (camFov * TPE_FRACTIONS_PER_UNIT) / LCR_GAME_UNIT;
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TPE_worldDebugDraw(&(LCR_racing.physicsWorld),_LCR_drawPhysicsDebugPixel,
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cPos,cRot,cView,16,2 * LCR_PHYSICS_UNIT);
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}
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#endif // guard
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53
renderer.h
53
renderer.h
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@ -37,6 +37,8 @@ struct
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S3L_Model3D mapModel; ///< whole map model
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S3L_Model3D *carModel;
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// TODO: ghostModel
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/**
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The scene model array.
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0, 1, 2, 3, 4, 5, 6, 7: nearest map chunk models
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@ -67,7 +69,7 @@ struct
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uint8_t gridOfLODs[LCR_RENDERER_LOD_BLOCKS];
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// pixel function precomputed values:
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int previousTriID;
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uint32_t previousTriID;
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int triUVs[6];
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uint8_t texSubsampleCount;
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@ -793,8 +795,29 @@ LCR_renderer.carModel->transform.scale.z =
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return 1;
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}
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void LCR_rendererMoveCamera(LCR_SpaceUnit forwRightUpOffset[3],
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LCR_SpaceUnit yawPitchOffset[2])
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void LCR_rendererGetCameraTransform(LCR_GameUnit position[3],
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LCR_GameUnit rotation[3], LCR_GameUnit *fov)
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{
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position[0] = (LCR_renderer.scene.camera.transform.translation.x *
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LCR_GAME_UNIT) / LCR_RENDERER_UNIT;
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position[1] = (LCR_renderer.scene.camera.transform.translation.y *
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LCR_GAME_UNIT) / LCR_RENDERER_UNIT;
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position[2] = (LCR_renderer.scene.camera.transform.translation.z *
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LCR_GAME_UNIT) / LCR_RENDERER_UNIT;
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rotation[0] = (LCR_renderer.scene.camera.transform.rotation.x *
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LCR_GAME_UNIT) / S3L_FRACTIONS_PER_UNIT;
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rotation[1] = (LCR_renderer.scene.camera.transform.rotation.y *
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LCR_GAME_UNIT) / S3L_FRACTIONS_PER_UNIT;
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rotation[2] = (LCR_renderer.scene.camera.transform.rotation.z *
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LCR_GAME_UNIT) / S3L_FRACTIONS_PER_UNIT;
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*fov = (LCR_renderer.scene.camera.focalLength * LCR_GAME_UNIT)
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/ S3L_FRACTIONS_PER_UNIT;
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}
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void LCR_rendererMoveCamera(LCR_GameUnit forwRightUpOffset[3],
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LCR_GameUnit yawPitchOffset[2])
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{
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S3L_Vec4 f, r, u;
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@ -803,27 +826,25 @@ void LCR_rendererMoveCamera(LCR_SpaceUnit forwRightUpOffset[3],
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LCR_renderer.scene.camera.transform.translation.x +=
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((f.x * forwRightUpOffset[0] + r.x * forwRightUpOffset[1] +
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u.x * forwRightUpOffset[2]) * S3L_FRACTIONS_PER_UNIT) / LCR_SQUARE_SIDE_LEN;
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u.x * forwRightUpOffset[2]) * S3L_FRACTIONS_PER_UNIT) / LCR_GAME_UNIT;
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LCR_renderer.scene.camera.transform.translation.y +=
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((f.y * forwRightUpOffset[0] + r.y * forwRightUpOffset[1] +
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u.y * forwRightUpOffset[2]) * S3L_FRACTIONS_PER_UNIT) / LCR_SQUARE_SIDE_LEN;
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u.y * forwRightUpOffset[2]) * S3L_FRACTIONS_PER_UNIT) / LCR_GAME_UNIT;
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LCR_renderer.scene.camera.transform.translation.z +=
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((f.z * forwRightUpOffset[0] + r.z * forwRightUpOffset[1] +
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u.z * forwRightUpOffset[2]) * S3L_FRACTIONS_PER_UNIT) / LCR_SQUARE_SIDE_LEN;
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u.z * forwRightUpOffset[2]) * S3L_FRACTIONS_PER_UNIT) / LCR_GAME_UNIT;
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LCR_renderer.scene.camera.transform.rotation.y +=
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(yawPitchOffset[0] * S3L_FRACTIONS_PER_UNIT) / LCR_SQUARE_SIDE_LEN;
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LCR_renderer.scene.camera.transform.rotation.y = S3L_wrap(
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LCR_renderer.scene.camera.transform.rotation.y +
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(yawPitchOffset[0] * S3L_FRACTIONS_PER_UNIT) / LCR_GAME_UNIT,
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S3L_FRACTIONS_PER_UNIT);
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LCR_renderer.scene.camera.transform.rotation.x +=
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(yawPitchOffset[1] * S3L_FRACTIONS_PER_UNIT) / LCR_SQUARE_SIDE_LEN;
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if (LCR_renderer.scene.camera.transform.rotation.x > S3L_FRACTIONS_PER_UNIT / 4)
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LCR_renderer.scene.camera.transform.rotation.x = S3L_FRACTIONS_PER_UNIT / 4;
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if (LCR_renderer.scene.camera.transform.rotation.x < -1 * S3L_FRACTIONS_PER_UNIT / 4)
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LCR_renderer.scene.camera.transform.rotation.x = -1 * S3L_FRACTIONS_PER_UNIT / 4;
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LCR_renderer.scene.camera.transform.rotation.x = S3L_clamp(
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LCR_renderer.scene.camera.transform.rotation.x +
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(yawPitchOffset[1] * S3L_FRACTIONS_PER_UNIT) / LCR_GAME_UNIT,
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-1 * S3L_FRACTIONS_PER_UNIT / 4,S3L_FRACTIONS_PER_UNIT / 4);
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#define chk(o,c,l) \
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if (LCR_renderer.scene.camera.transform.translation.c o l) \
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