aboutsummaryrefslogtreecommitdiff
path: root/src/crepe
diff options
context:
space:
mode:
Diffstat (limited to 'src/crepe')
-rw-r--r--src/crepe/api/Animator.cpp17
-rw-r--r--src/crepe/api/Animator.h74
-rw-r--r--src/crepe/api/Sprite.h16
-rw-r--r--src/crepe/api/Transform.h2
-rw-r--r--src/crepe/facade/SDLContext.cpp8
-rw-r--r--src/crepe/facade/SDLContext.h2
6 files changed, 94 insertions, 25 deletions
diff --git a/src/crepe/api/Animator.cpp b/src/crepe/api/Animator.cpp
index 7fe49ee..0b7e86d 100644
--- a/src/crepe/api/Animator.cpp
+++ b/src/crepe/api/Animator.cpp
@@ -24,3 +24,20 @@ Animator::Animator(game_object_id_t id, Sprite & ss, int row, int col, int col_a
= static_cast<double>(this->spritesheet.mask.w) / this->spritesheet.mask.h;
}
Animator::~Animator() { dbg_trace(); }
+
+void Animator::loop() { this->looping = true; }
+void Animator::play() { this->active = true; }
+void Animator::pause() { this->active = false; }
+void Animator::stop() {
+ this->active = false;
+ this->curr_col = 0;
+ this->curr_row = 0;
+}
+void Animator::set_fps(int fps) { this->fps = fps; }
+void Animator::set_cycle_range(int start, int end) {
+ this->cycle_start = start, this->cycle_end = end;
+}
+void Animator::set_anim(int col) {
+ this->curr_row = 0;
+ this->curr_col = col;
+}
diff --git a/src/crepe/api/Animator.h b/src/crepe/api/Animator.h
index 0da0469..188f193 100644
--- a/src/crepe/api/Animator.h
+++ b/src/crepe/api/Animator.h
@@ -19,6 +19,59 @@ class Animator : public Component {
public:
/**
+ * \brief Animator will repeat the animation
+ *
+ */
+ void loop();
+
+ /**
+ * \brief starts the animation
+ *
+ */
+ void play();
+ /**
+ * \brief pauses the animation
+ *
+ * sets the active false
+ *
+ */
+ void pause();
+
+ /**
+ * \brief stops the animation
+ *
+ * sets the active on false and resets all the current rows and columns
+ *
+ */
+ void stop();
+ /**
+ * \brief set frames per second
+ *
+ * \param fps frames per second
+ */
+ void set_fps(int fps);
+ /**
+ * \brief set the range in the row
+ *
+ * \param start of row animation
+ * \param end of row animation
+ */
+ void set_cycle_range(int start, int end);
+ /**
+ * \brief select which column to animate from
+ *
+ * \param col animation column
+ */
+ void set_anim(int col);
+
+ /**
+ * \brief will go to the next animaiton of current row
+ *
+ */
+ void next_anim();
+
+public:
+ /**
* \brief Constructs an Animator object that will control animations for a sprite sheet.
*
* \param id The unique identifier for the component, typically assigned automatically.
@@ -37,7 +90,7 @@ public:
~Animator(); // dbg_trace
private:
- //! A reference to the Sprite sheet containing the animation frames.
+ //! A reference to the Sprite sheet containing.
Sprite & spritesheet;
//! The maximum number of columns in the sprite sheet.
@@ -64,26 +117,9 @@ private:
//! frames per second for animation
int fps = 1;
+ //! offset in pixels.
int offset_x = 0;
-public:
- void loop() { this->looping = true; }
- void play() { this->active = true; }
- void pause() { this->active = false; }
- void stop() {
- this->active = false;
- this->curr_col = 0;
- this->curr_row = 0;
- }
- void set_fps(int fps) { this->fps = fps; }
- void set_cycle_range(int start, int end) {
- this->cycle_start = start, this->cycle_end = end;
- }
- void set_anim(int col) {
- this->curr_row = 0;
- this->curr_col = col;
- }
-
private:
//! AnimatorSystem adjust the private member parameters of Animator;
friend class AnimatorSystem;
diff --git a/src/crepe/api/Sprite.h b/src/crepe/api/Sprite.h
index f04f70c..96b57e1 100644
--- a/src/crepe/api/Sprite.h
+++ b/src/crepe/api/Sprite.h
@@ -58,11 +58,27 @@ public:
//! Layer sorting level of the sprite
const int sorting_in_layer;
+
//! Order within the sorting layer
const int order_in_layer;
+ /**
+ * \size width and height of the sprite in game units
+ *
+ * if height is filled in and not width it will multiply width by aspect_ratio.
+ * if width is filled in and not height it will multiply height by aspect_ratio.
+ * if neither is filled it will not show sprite because size will be zero
+ * if both are filled will it use the width and height without making sure the aspect_ratio
+ * is correct
+ */
vec2 size;
+ //! independent sprite angle. rotating clockwise direction in degrees
+ double angle_offset;
+
+ //! independent sprite scale multiplier
+ double scale;
+
/**
* \aspect_ratio ratio of the img so that scaling will not become weird
*
diff --git a/src/crepe/api/Transform.h b/src/crepe/api/Transform.h
index 6243a93..34ac70a 100644
--- a/src/crepe/api/Transform.h
+++ b/src/crepe/api/Transform.h
@@ -15,7 +15,7 @@ class Transform : public Component {
public:
//! Translation (shift)
vec2 position = {0, 0};
- //! Rotation, in degrees
+ //! Rotation, in degrees clockwise
double rotation = 0;
//! Multiplication factor
double scale = 0;
diff --git a/src/crepe/facade/SDLContext.cpp b/src/crepe/facade/SDLContext.cpp
index 9c2ead4..bba26a3 100644
--- a/src/crepe/facade/SDLContext.cpp
+++ b/src/crepe/facade/SDLContext.cpp
@@ -8,7 +8,6 @@
#include <cmath>
#include <cstddef>
#include <functional>
-#include <iostream>
#include <memory>
#include <stdexcept>
@@ -113,6 +112,7 @@ SDL_Rect SDLContext::get_src_rect(const Sprite & sprite) const {
SDL_FRect SDLContext::get_dst_rect(const DstRect & ctx) const {
+ // this might not work all the time because of float checking zero -_-
vec2 size = {ctx.sprite.size.x == 0 && ctx.sprite.size.y != 0
? ctx.sprite.size.y * ctx.sprite.aspect_ratio
: ctx.sprite.size.x,
@@ -122,7 +122,7 @@ SDL_FRect SDLContext::get_dst_rect(const DstRect & ctx) const {
const CameraValues & cam = ctx.cam;
- size *= cam.render_scale * ctx.img_scale;
+ size *= cam.render_scale * ctx.img_scale * ctx.sprite.scale;
vec2 screen_pos = (ctx.pos - cam.cam_pos + (cam.zoomed_viewport) / 2) * cam.render_scale
- size / 2 + cam.bar_size;
@@ -149,8 +149,10 @@ void SDLContext::draw(const RenderContext & ctx) {
.img_scale = ctx.scale,
});
+ double angle = ctx.angle + ctx.sprite.angle_offset;
+
SDL_RenderCopyExF(this->game_renderer.get(), ctx.sprite.sprite_image.texture.get(),
- &srcrect, &dstrect, ctx.angle, NULL, render_flip);
+ &srcrect, &dstrect, angle, NULL, render_flip);
}
void SDLContext::set_camera(const Camera & cam, CameraValues & ctx) {
diff --git a/src/crepe/facade/SDLContext.h b/src/crepe/facade/SDLContext.h
index cd52be6..0a6fce6 100644
--- a/src/crepe/facade/SDLContext.h
+++ b/src/crepe/facade/SDLContext.h
@@ -67,8 +67,6 @@ private:
void handle_events(bool & running);
private:
- //! Will only use get_ticks
- friend class AnimatorSystem;
//! Will only use delay
friend class LoopTimer;
/**