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authorLoek Le Blansch <loek@pipeframe.xyz>2024-10-03 08:18:07 +0200
committerLoek Le Blansch <loek@pipeframe.xyz>2024-10-03 08:18:07 +0200
commitda80fd4f163ad403da122fc950847c85c3236a32 (patch)
tree2d3bd8f08fb44d6de294f0a9c90d5ca11d3ec188 /mwe/gameloop/src
parent90174919ba8c019d4b88915557be0adc3769b3e6 (diff)
parentf8b2f9f3a2557313d37d53042dd36f0063f2ee61 (diff)
Merge branch 'master' of pipeframe.xyz:school/project-spc
Diffstat (limited to 'mwe/gameloop/src')
-rw-r--r--mwe/gameloop/src/loopManager.cpp34
-rw-r--r--mwe/gameloop/src/main.cpp3
-rw-r--r--mwe/gameloop/src/timer.cpp13
3 files changed, 31 insertions, 19 deletions
diff --git a/mwe/gameloop/src/loopManager.cpp b/mwe/gameloop/src/loopManager.cpp
index cb532cc..0392853 100644
--- a/mwe/gameloop/src/loopManager.cpp
+++ b/mwe/gameloop/src/loopManager.cpp
@@ -11,7 +11,14 @@ void LoopManager::processInput() {
case SDL_KEYDOWN:
if (event.key.keysym.sym == SDLK_ESCAPE) {
gameRunning = false;
+ } else if (event.key.keysym.sym == SDLK_i) {
+ LoopTimer::getInstance().setGameScale(
+ LoopTimer::getInstance().getGameScale() + 0.1);
+ } else if (event.key.keysym.sym == SDLK_k) {
+ LoopTimer::getInstance().setGameScale(
+ LoopTimer::getInstance().getGameScale() - 0.1);
}
+
break;
}
}
@@ -41,11 +48,11 @@ void LoopManager::loop() {
void LoopManager::setup() {
gameRunning = window.initWindow();
LoopTimer::getInstance().start();
- LoopTimer::getInstance().setFPS(50);
+ LoopTimer::getInstance().setFPS(500);
- for (int i = 0; i < 2; i++) {
+ for (int i = 1; i < 3; i++) {
GameObject * square
- = new GameObject("square2", i * 40, i * 40, 20, 20, 0, 0);
+ = new GameObject("square2", i * 60, i * 60, 20, 20, 0, 0);
objectList.push_back(square);
}
}
@@ -57,13 +64,26 @@ void LoopManager::render() {
}
void LoopManager::update() {
- fprintf(stderr, "**********normal update********** \n");
+ fprintf(stderr, "********** normal update ********** \n");
LoopTimer & timer = LoopTimer::getInstance();
float delta = timer.getDeltaTime();
-
for (int i = 0; i < objectList.size(); i++) {
- objectList[i]->setX(objectList[i]->getX() + 50 * delta);
- objectList[i]->setY(objectList[i]->getY() + 50 * delta);
+ GameObject * obj = objectList[i];
+
+ // Move the object based on its direction
+ if (obj->direction == 1) {
+ obj->setX(obj->getX() + 50 * delta);
+ } else {
+ obj->setX(obj->getX() - 50 * delta);
+ }
+
+ if (obj->getX() > 500) {
+ obj->setX(500);
+ obj->direction = 0; // Switch direction to left
+ } else if (obj->getX() < 50) {
+ obj->setX(50); // Clamp the position to the boundary
+ obj->direction = 1; // Switch direction to right
+ }
}
}
diff --git a/mwe/gameloop/src/main.cpp b/mwe/gameloop/src/main.cpp
index 889a30a..c0f216a 100644
--- a/mwe/gameloop/src/main.cpp
+++ b/mwe/gameloop/src/main.cpp
@@ -4,9 +4,6 @@
//#include "window.h"
#include "loopManager.h"
#include "timer.h"
-//Screen dimension constants
-
-//Starts up SDL and creates window
int main(int argc, char * args[]) {
LoopManager gameLoop;
diff --git a/mwe/gameloop/src/timer.cpp b/mwe/gameloop/src/timer.cpp
index 61e144d..97baef6 100644
--- a/mwe/gameloop/src/timer.cpp
+++ b/mwe/gameloop/src/timer.cpp
@@ -1,15 +1,11 @@
#include "timer.h"
-
-// Constructor (private)
LoopTimer::LoopTimer() {}
-// Get the singleton instance of the timer
LoopTimer & LoopTimer::getInstance() {
static LoopTimer instance;
return instance;
}
-// Start the timer (initialize frame time)
void LoopTimer::start() {
lastFrameTime = SDL_GetTicks64();
elapsedTime = 0;
@@ -17,16 +13,14 @@ void LoopTimer::start() {
deltaTime = 0;
}
-// Update the timer, calculate deltaTime
void LoopTimer::update() {
uint64_t currentFrameTime = SDL_GetTicks64();
- deltaTime
- = (currentFrameTime - lastFrameTime) / 1000.0; // Convert to seconds
+ deltaTime = (currentFrameTime - lastFrameTime) / 1000.0;
if (deltaTime > maximumDeltaTime) {
deltaTime = maximumDeltaTime;
}
-
+ deltaTime *= gameScale;
elapsedTime += deltaTime;
lastFrameTime = currentFrameTime;
}
@@ -44,7 +38,8 @@ void LoopTimer::setFPS(int FPS) {
}
int LoopTimer::getFPS() const { return FPS; }
-
+void LoopTimer::setGameScale(double value) { gameScale = value; };
+double LoopTimer::getGameScale() { return gameScale; }
void LoopTimer::enforceFrameRate() {
uint64_t currentFrameTime = SDL_GetTicks64();
double frameDuration = (currentFrameTime - lastFrameTime) / 1000.0;