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#include "gameScreen.h"
#include "game.h"
#include "world.h"
#include "bullets.h"
#include <raylib.h>
void initGameScreenGui(GameScreen * gameScreen) {
float width = GetScreenWidth();
float height = GetScreenHeight();
// It is kind of terrible but works.
gameScreen->infoText = (Vector2){0.0, height / 1.5};
gameScreen->gyroscopePosition = (Vector2){
(width / 2.0) - (GYROSCOPE_TEXTURE_SIZE / 2.0),
height / 1.8
};
}
void initGameScreen(GameScreen * gameScreen) {
initGameScreenGui(gameScreen);
// The gyroscope is rendered is 3d but not in the main scene.
gameScreen->gyroscopeCamaera = (Camera3D){
.fovy = 45,
.projection = CAMERA_PERSPECTIVE,
.position = (Vector3){0.0, 0.0, -5.0},
.target = Vector3Zero(),
.up = (Vector3){0.0, 1.0, 0.0}
};
gameScreen->gyroscopeTexture = LoadRenderTexture(
GYROSCOPE_TEXTURE_SIZE,
GYROSCOPE_TEXTURE_SIZE
);
// Load model.
Mesh mesh = GenMeshSphere(1.0, 4, 4);
gameScreen->gyroscopeModel = LoadModelFromMesh(mesh);
}
void freeGameScreen(GameScreen * gameScreen) {
UnloadRenderTexture(gameScreen->gyroscopeTexture);
UnloadModel(gameScreen->gyroscopeModel);
}
void drawCrossHair(float size, float thick, Color color) {
Vector3 center = (Vector3){GetScreenWidth() / 2.0, GetScreenHeight() / 2.0};
// Left to right.
DrawLineEx(
(Vector2){center.x - size, center.y},
(Vector2){center.x + size, center.y},
thick,
color
);
// Top to bottom.
DrawLineEx(
(Vector2){center.x, center.y - size},
(Vector2){center.x, center.y + size},
thick,
color
);
}
void drawGyroscope(Game * game) {
GameScreen * gameScreen = &game->gameScreen;
Entity * player = getEntityFromWorld(game->world, 0);
// Draw this mother fucker.
BeginTextureMode(gameScreen->gyroscopeTexture);
ClearBackground(BLACK);
BeginMode3D(gameScreen->gyroscopeCamaera);
DrawSphereWires(Vector3Zero(), 1.0, 8, 8, GREEN);
EndMode3D();
EndTextureMode();
DrawTexture(
gameScreen->gyroscopeTexture.texture,
gameScreen->gyroscopePosition.x,
gameScreen->gyroscopePosition.y,
WHITE
);
}
void drawGameScreenGui(Game * game) {
GameScreen * gameScreen = &game->gameScreen;
Entity * player = getEntityFromWorld(game->world, 0);
// Hello reader. I fucking hate you!
size_t bufSize = 255;
char buf[bufSize];
// Draw cross hair.
drawCrossHair(10.0, 2.0, BLUE);
Vector3 position = player->position;
Vector3 velocity = player->velocity.velocity;
// Format text.
snprintf(
buf,
bufSize,
"X %.2f\nY %.2f\nZ %.2f\n\nSpeed %.2f",
position.x,
position.y,
position.z,
Vector3Length(velocity)
);
// Draw info text.
DrawText(
buf,
gameScreen->infoText.x,
gameScreen->infoText.y,
GAME_SCREEN_TEXT_SIZE,
GREEN
);
drawGyroscope(game);
}
void updateGameScreen(Game * game) {
ClearBackground(BLACK);
drawGameScreenGui(game);
// Update world.
updateWorld(&game->world, game);
// Camera.
updatePlayerCamera(&game->playerCamera, game);
// Draw.
BeginMode3D(game->playerCamera);
DrawGrid(50, 25.0);
// Draw world.
drawWorld(&game->world, game);
EndMode3D();
}
void openGameScreen(Game * game) {
game->screenId = SCREEN_GAME;
if (game->settings.lockMouse)
DisableCursor();
}
void closeGameScreen(Game * game) {
if (game->settings.lockMouse)
EnableCursor();
}
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